Update: Finish mcs connect

Add logging for rdphoneypot

.gitignore

@@ -7,3 +7,5 @@ README.md~
 dist/*
 build/*
 rdpy.egg-info/*
+*.pyd
+.idea

README.md

@@ -145,7 +145,7 @@ In a nutshell RDPY can be used as a protocol library with a twisted engine.
 ### Simple RDP Client
 
 ```python
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 
 class MyRDPFactory(rdp.ClientFactory):
 
@@ -182,6 +182,11 @@ class MyRDPFactory(rdp.ClientFactory):
                 @param data: bitmap data
                 """
                 
+            def onSessionReady(self):
+		        """
+		        @summary: Windows session is ready
+		        """
+
             def onClose(self):
                 """
                 @summary: Call when stack is close
@@ -196,7 +201,7 @@ reactor.run()
 
 ### Simple RDP Server
 ```python
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 
 class MyRDPFactory(rdp.ServerFactory):
 
@@ -231,7 +236,7 @@ class MyRDPFactory(rdp.ServerFactory):
                 @summary: Event call on mouse event
                 @param x: x position
                 @param y: y position
-                @param button: 1, 2 or 3 button
+                @param button: 1, 2, 3, 4 or 5 button
                 @param isPressed: True if mouse button is pressed
                 @see: rdp.RDPServerObserver.onPointerEvent
                 """

bin/rdpy-rdpclient.py

@@ -21,268 +21,27 @@
 example of use rdpy as rdp client
 """
 
-import sys, os, getopt, socket
+import sys
+import asyncio
 
-from PyQt4 import QtGui, QtCore
+from rdpy.core import tpkt, x224
-from rdpy.ui.qt4 import RDPClientQt
+from rdpy.core.nla import ntlm
-from rdpy.protocol.rdp import rdp
+from rdpy.core.t125 import mcs
-from rdpy.core.error import RDPSecurityNegoFail
+from rdpy.model.message import UInt8
-from rdpy.core import rss
-
-import rdpy.core.log as log
-log._LOG_LEVEL = log.Level.INFO
-
-
-class RDPClientQtRecorder(RDPClientQt):
-    """
-    @summary: Widget with record session
-    """
-    def __init__(self, controller, width, height, rssRecorder):
-        """
-        @param controller: {RDPClientController} RDP controller
-        @param width: {int} width of widget
-        @param height: {int} height of widget
-        @param rssRecorder: {rss.FileRecorder}
-        """
-        RDPClientQt.__init__(self, controller, width, height)
-        self._screensize = width, height
-        self._rssRecorder = rssRecorder
-        
-    def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
-        """
-        @summary: Notify bitmap update
-        @param destLeft: {int} xmin position
-        @param destTop: {int} ymin position
-        @param destRight: {int} xmax position because RDP can send bitmap with padding
-        @param destBottom: {int} ymax position because RDP can send bitmap with padding
-        @param width: {int} width of bitmap
-        @param height: {int} height of bitmap
-        @param bitsPerPixel: {int} number of bit per pixel
-        @param isCompress: {bool} use RLE compression
-        @param data: {str} bitmap data
-        """
-        #record update
-        self._rssRecorder.update(destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, rss.UpdateFormat.BMP if isCompress else rss.UpdateFormat.RAW, data)
-        RDPClientQt.onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data)
-    
-    def onReady(self):
-        """
-        @summary: Call when stack is ready
-        """
-        self._rssRecorder.screen(self._screensize[0], self._screensize[1], self._controller.getColorDepth())
-        RDPClientQt.onReady(self)
-          
-    def onClose(self):
-        """
-        @summary: Call when stack is close
-        """
-        self._rssRecorder.close()
-        RDPClientQt.onClose(self)
-        
-    def closeEvent(self, e):
-        """
-        @summary: Convert Qt close widget event into close stack event
-        @param e: QCloseEvent
-        """
-        self._rssRecorder.close()
-        RDPClientQt.closeEvent(self, e)
-
-class RDPClientQtFactory(rdp.ClientFactory):
-    """
-    @summary: Factory create a RDP GUI client
-    """
-    def __init__(self, width, height, username, password, domain, fullscreen, keyboardLayout, optimized, security, recodedPath):
-        """
-        @param width: {integer} width of client
-        @param heigth: {integer} heigth of client
-        @param username: {str} username present to the server
-        @param password: {str} password present to the server
-        @param domain: {str} microsoft domain
-        @param fullscreen: {bool} show widget in fullscreen mode
-        @param keyboardLayout: {str} (fr|en) keyboard layout
-        @param optimized: {bool} enable optimized session orders
-        @param security: {str} (ssl | rdp | nego)
-        @param recodedPath: {str | None} Rss file Path
-        """
-        self._width = width
-        self._height = height
-        self._username = username
-        self._passwod = password
-        self._domain = domain
-        self._fullscreen = fullscreen
-        self._keyboardLayout = keyboardLayout
-        self._optimized = optimized
-        self._nego = security == "nego"
-        self._recodedPath = recodedPath
-        if self._nego:
-            #compute start nego nla need credentials
-            if username != "" and password != "":
-                self._security = rdp.SecurityLevel.RDP_LEVEL_NLA
-            else:
-                self._security = rdp.SecurityLevel.RDP_LEVEL_SSL
-        else:
-            self._security = security
-        self._w = None
-        
-    def buildObserver(self, controller, addr):
-        """
-        @summary:  Build RFB observer
-                    We use a RDPClientQt as RDP observer
-        @param controller: build factory and needed by observer
-        @param addr: destination address
-        @return: RDPClientQt
-        """
-        #create client observer
-        if self._recodedPath is None:
-            self._client = RDPClientQt(controller, self._width, self._height)
-        else:
-            self._client = RDPClientQtRecorder(controller, self._width, self._height, rss.createRecorder(self._recodedPath))
-        #create qt widget
-        self._w = self._client.getWidget()
-        self._w.setWindowTitle('rdpy-rdpclient')
-        if self._fullscreen:
-            self._w.showFullScreen()
-        else:
-            self._w.show()
-        
-        controller.setUsername(self._username)
-        controller.setPassword(self._passwod)
-        controller.setDomain(self._domain)
-        controller.setKeyboardLayout(self._keyboardLayout)
-        controller.setHostname(socket.gethostname())
-        if self._optimized:
-            controller.setPerformanceSession()
-        controller.setSecurityLevel(self._security)
-        
-        return self._client
-    
-    def clientConnectionLost(self, connector, reason):
-        """
-        @summary: Connection lost event
-        @param connector: twisted connector use for rdp connection (use reconnect to restart connection)
-        @param reason: str use to advertise reason of lost connection
-        """
-        #try reconnect with basic RDP security
-        if reason.type == RDPSecurityNegoFail and self._nego:
-            #stop nego
-            log.info("due to security nego error back to standard RDP security layer")
-            self._nego = False
-            self._security = rdp.SecurityLevel.RDP_LEVEL_RDP
-            self._client._widget.hide()
-            connector.connect()
-            return
-        
-        QtGui.QMessageBox.warning(self._w, "Warning", "Lost connection : %s"%reason)
-        reactor.stop()
-        app.exit()
-        
-    def clientConnectionFailed(self, connector, reason):
-        """
-        @summary: Connection failed event
-        @param connector: twisted connector use for rdp connection (use reconnect to restart connection)
-        @param reason: str use to advertise reason of lost connection
-        """
-        QtGui.QMessageBox.warning(self._w, "Warning", "Connection failed : %s"%reason)
-        reactor.stop()
-        app.exit()
-        
-def autoDetectKeyboardLayout():
-    """
-    @summary: try to auto detect keyboard layout
-    """
-    try:
-        if os.name == 'posix':    
-            from subprocess import check_output
-            result = check_output(["setxkbmap", "-print"])
-            if 'azerty' in result:
-                return "fr"
-        elif os.name == 'nt':
-            import win32api, win32con, win32process
-            from ctypes import windll
-            w = windll.user32.GetForegroundWindow() 
-            tid = windll.user32.GetWindowThreadProcessId(w, 0) 
-            result = windll.user32.GetKeyboardLayout(tid)
-            log.info(result)
-            if result == 0x40c040c:
-                return "fr"
-    except Exception as e:
-        log.info("failed to auto detect keyboard layout " + str(e))
-        pass
-    return "en"
-        
-def help():
-    print """
-    Usage: rdpy-rdpclient [options] ip[:port]"
-    \t-u: user name
-    \t-p: password
-    \t-d: domain
-    \t-w: width of screen [default : 1024]
-    \t-l: height of screen [default : 800]
-    \t-f: enable full screen mode [default : False]
-    \t-k: keyboard layout [en|fr] [default : en]
-    \t-o: optimized session (disable costly effect) [default : False]
-    \t-r: rss_filepath Recorded Session Scenario [default : None]
-    """
 
 if __name__ == '__main__':
 
-    #default script argument
+    #sys.exit(app.exec_())
-    username = ""
-    password = ""
-    domain = ""
-    width = 1024
-    height = 800
-    fullscreen = False
-    optimized = False
-    recodedPath = None
-    keyboardLayout = autoDetectKeyboardLayout()
 
-    try:
+    async def tcp_echo_client(message):
-        opts, args = getopt.getopt(sys.argv[1:], "hfou:p:d:w:l:k:r:")
+        reader, writer = await asyncio.open_connection(
-    except getopt.GetoptError:
+            '127.0.0.1', 33389)
-        help()
-    for opt, arg in opts:
-        if opt == "-h":
-            help()
-            sys.exit()
-        elif opt == "-u":
-            username = arg
-        elif opt == "-p":
-            password = arg
-        elif opt == "-d":
-            domain = arg
-        elif opt == "-w":
-            width = int(arg)
-        elif opt == "-l":
-            height = int(arg)
-        elif opt == "-f":
-            fullscreen = True
-        elif opt == "-o":
-            optimized = True
-        elif opt == "-k":
-            keyboardLayout = arg
-        elif opt == "-r":
-            recodedPath = arg
 
-    if ':' in args[0]:
+        x224_layer = await x224.connect(tpkt.Tpkt(reader, writer), ntlm.NTLMv2("", "sylvain", "sylvain"))
-        ip, port = args[0].split(':')
+        mcs_layer = mcs.Client(x224_layer)
-    else:
+        await mcs_layer.connect()
-        ip, port = args[0], "3389"
 
-    #create application
+        await asyncio.sleep(10)
-    app = QtGui.QApplication(sys.argv)
+        print("foooooooooooooooooooo")
 
-    #add qt4 reactor
+    asyncio.run(tcp_echo_client('Hello World!'))
-    import qt4reactor
-    qt4reactor.install()
-    
-    if fullscreen:
-        width = QtGui.QDesktopWidget().screenGeometry().width()
-        height = QtGui.QDesktopWidget().screenGeometry().height()
-    
-    log.info("keyboard layout set to %s"%keyboardLayout)
-    
-    from twisted.internet import reactor
-    reactor.connectTCP(ip, int(port), RDPClientQtFactory(width, height, username, password, domain, fullscreen, keyboardLayout, optimized, "nego", recodedPath))
-    reactor.runReturn()
-    app.exec_()

bin/rdpy-rdphoneypot.py

@@ -22,10 +22,10 @@
 RDP Honey pot use Rss scenario file to simulate RDP server
 """
 
-import sys, os, getopt, time
+import sys, getopt, datetime
 
-from rdpy.core import log, error, rss
+from rdpy.core import log, rss
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 from twisted.internet import reactor
 
 log._LOG_LEVEL = log.Level.INFO
@@ -54,23 +54,18 @@ class HoneyPotServer(rdp.RDPServerObserver):
             width, height = self._controller.getScreen()
             size = width * height
             rssFilePath = sorted(self._rssFileSizeList, key = lambda x: abs(x[0][0] * x[0][1] - size))[0][1]
-            log.info("select file (%s, %s) -> %s"%(width, height, rssFilePath))
+            log.info("%s --- select file (%s, %s) -> %s"%(datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'),width, height, rssFilePath))
             self._rssFile = rss.createReader(rssFilePath)
         
         domain, username, password = self._controller.getCredentials()
         hostname = self._controller.getHostname()
-        log.info("""Credentials:
+        log.info("""%s --- Credentials: domain: %s username: %s password: %s hostname: %s"""%(datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'), domain, username, password, hostname));
-        \tdomain : %s
-        \tusername : %s
-        \tpassword : %s
-        \thostname : %s
-        """%(domain, username, password, hostname));
         self.start()
         
     def onClose(self):
         """ HoneyPot """
         
-    def onKeyEventScancode(self, code, isPressed):
+    def onKeyEventScancode(self, code, isPressed, isExtended):
         """ HoneyPot """
     
     def onKeyEventUnicode(self, code, isPressed):
@@ -125,7 +120,7 @@ class HoneyPotServerFactory(rdp.ServerFactory):
         @param addr: destination address
         @see: rdp.ServerFactory.buildObserver
         """
-        log.info("Connection from %s:%s"%(addr.host, addr.port))
+        log.info("%s --- Connection from %s:%s"%(datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'), addr.host, addr.port))
         return HoneyPotServer(controller, self._rssFileSizeList)
     
 def readSize(filePath):
@@ -146,10 +141,12 @@ def help():
     @summary: Print help in console
     """
     print """
-    Usage:  rdpy-rdphoneypot.py rss_filepath(1..n)
+    Usage:  rdpy-rdphoneypot.py 
+            [-L logfile]
             [-l listen_port default 3389] 
             [-k private_key_file_path (mandatory for SSL)] 
             [-c certificate_file_path (mandatory for SSL)] 
+            rss_filepath(1..n)
     """
     
 if __name__ == '__main__':
@@ -159,13 +156,15 @@ if __name__ == '__main__':
     rssFileSizeList = []
     
     try:
-        opts, args = getopt.getopt(sys.argv[1:], "hl:k:c:")
+        opts, args = getopt.getopt(sys.argv[1:], "hl:k:c:L:")
     except getopt.GetoptError:
         help()
     for opt, arg in opts:
         if opt == "-h":
             help()
             sys.exit()
+        elif opt == "-L":
+            log._LOG_FILE = arg 
         elif opt == "-l":
             listen = arg
         elif opt == "-k":
@@ -174,11 +173,12 @@ if __name__ == '__main__':
             certificateFilePath = arg
     
     #build size map
-    log.info("Build size map")
+    log.info("%s --- Start rdphoneypot"%datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'))
+    log.info("%s --- Build size map"%datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'))
     for arg in args:
         size = readSize(arg)
         rssFileSizeList.append((size, arg))
-        log.info("(%s, %s) -> %s"%(size[0], size[1], arg))
+        log.info("%s --- (%s, %s) -> %s"%(datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%S.%fZ'), size[0], size[1], arg))
     
     reactor.listenTCP(int(listen), HoneyPotServerFactory(rssFileSizeList, privateKeyFilePath, certificateFilePath))
     reactor.run()

bin/rdpy-rdpmitm.py

@@ -29,18 +29,22 @@ Client RDP -> | ProxyServer | ProxyClient | -> Server RDP
                    -----------------
 """
 
-import sys, os, getopt, time
+import os
+import argparse
+import time
 
-from rdpy.core import log, error, rss
+from rdpy.core import log, rss
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 from twisted.internet import reactor
 
 log._LOG_LEVEL = log.Level.INFO
 
+
 class ProxyServer(rdp.RDPServerObserver):
     """
     @summary: Server side of proxy
     """
+
     def __init__(self, controller, target, clientSecurityLevel, rssRecorder):
         """
         @param controller: {RDPServerController}
@@ -71,7 +75,8 @@ class ProxyServer(rdp.RDPServerObserver):
         if self._client is None:
             # try a connection
             domain, username, password = self._controller.getCredentials()
-            self._rss.credentials(username, password, domain, self._controller.getHostname())
+            self._rss.credentials(username, password,
+                                  domain, self._controller.getHostname())
 
             width, height = self._controller.getScreen()
             self._rss.screen(width, height, self._controller.getColorDepth())
@@ -92,16 +97,18 @@ class ProxyServer(rdp.RDPServerObserver):
             return
         self._client._controller.close()
 
-    def onKeyEventScancode(self, code, isPressed):
+    def onKeyEventScancode(self, code, isPressed, isExtended):
         """
         @summary: Event call when a keyboard event is catch in scan code format
-        @param code: {int} scan code of key
+        @param code: {integer} scan code of key
-        @param isPressed: {bool} True if key is down
+        @param isPressed: {boolean} True if key is down
+        @param isExtended: {boolean} True if a special key
         @see: rdp.RDPServerObserver.onKeyEventScancode
         """
         if self._client is None:
             return
-        self._client._controller.sendKeyEventScancode(code, isPressed)
+        self._client._controller.sendKeyEventScancode(
+            code, isPressed, isExtended)
         self._rss.keyScancode(code, isPressed)
 
     def onKeyEventUnicode(self, code, isPressed):
@@ -121,7 +128,7 @@ class ProxyServer(rdp.RDPServerObserver):
         @summary: Event call on mouse event
         @param x: {int} x position
         @param y: {int} y position
-        @param button: {int} 1, 2 or 3 button
+        @param button: {int} 1, 2, 3, 4 or 5 button
         @param isPressed: {bool} True if mouse button is pressed
         @see: rdp.RDPServerObserver.onPointerEvent
         """
@@ -129,10 +136,12 @@ class ProxyServer(rdp.RDPServerObserver):
             return
         self._client._controller.sendPointerEvent(x, y, button, isPressed)
 
+
 class ProxyServerFactory(rdp.ServerFactory):
     """
     @summary: Factory on listening events
     """
+
     def __init__(self, target, ouputDir, privateKeyFilePath, certificateFilePath, clientSecurity):
         """
         @param target: {tuple(ip, prt)}
@@ -140,7 +149,8 @@ class ProxyServerFactory(rdp.ServerFactory):
         @param certificateFilePath: {str} file contain server certificate (if none -> back to standard RDP security)
         @param clientSecurity: {str(ssl|rdp)} security layer use in client connection side
         """
-        rdp.ServerFactory.__init__(self, 16, privateKeyFilePath, certificateFilePath)
+        rdp.ServerFactory.__init__(
+            self, 16, privateKeyFilePath, certificateFilePath)
         self._target = target
         self._ouputDir = ouputDir
         self._clientSecurity = clientSecurity
@@ -156,10 +166,12 @@ class ProxyServerFactory(rdp.ServerFactory):
         self._uniqueId += 1
         return ProxyServer(controller, self._target, self._clientSecurity, rss.createRecorder(os.path.join(self._ouputDir, "%s_%s_%s.rss" % (time.strftime('%Y%m%d%H%M%S'), addr.host, self._uniqueId))))
 
+
 class ProxyClient(rdp.RDPClientObserver):
     """
     @summary: Client side of proxy
     """
+
     def __init__(self, controller, server):
         """
         @param controller: {rdp.RDPClientController}
@@ -176,7 +188,15 @@ class ProxyClient(rdp.RDPClientObserver):
         """
         self._server.setClient(self)
         # maybe color depth change
-        self._server._controller.setColorDepth(self._controller.getColorDepth())
+        self._server._controller.setColorDepth(
+            self._controller.getColorDepth())
+
+    def onSessionReady(self):
+        """
+        @summary: Windows session is ready
+        @see: rdp.RDPClientObserver.onSessionReady
+        """
+        pass
 
     def onClose(self):
         """
@@ -201,13 +221,17 @@ class ProxyClient(rdp.RDPClientObserver):
         @param data: {str} bitmap data
         @see: rdp.RDPClientObserver.onUpdate
         """
-        self._server._rss.update(destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, rss.UpdateFormat.BMP if isCompress else rss.UpdateFormat.RAW, data)
+        self._server._rss.update(destLeft, destTop, destRight, destBottom, width, height,
-        self._server._controller.sendUpdate(destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data)
+                                 bitsPerPixel, rss.UpdateFormat.BMP if isCompress else rss.UpdateFormat.RAW, data)
+        self._server._controller.sendUpdate(
+            destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data)
+
 
 class ProxyClientFactory(rdp.ClientFactory):
     """
     @summary: Factory for proxy client
     """
+
     def __init__(self, server, width, height, domain, username, password, security):
         """
         @param server: {ProxyServer}
@@ -244,59 +268,55 @@ class ProxyClientFactory(rdp.ClientFactory):
         controller.setPerformanceSession()
         return ProxyClient(controller, self._server)
 
-def help():
-    """
-    @summary: Print help in console
-    """
-    print """
-    Usage:  rdpy-rdpmitm.py -o output_directory target
-            [-l listen_port default 3389] 
-            [-k private_key_file_path (mandatory for SSL)] 
-            [-c certificate_file_path (mandatory for SSL)] 
-            [-o output directory for recoded files] 
-            [-r RDP standard security (XP or server 2003 client or older)] 
-            [-n For NLA Client authentication (need to provide credentials)] 
-    """
 
 def parseIpPort(interface, defaultPort="3389"):
     if ':' in interface:
-        return interface.split(':')
+        s = interface.split(':')
+        return s[0], int(s[1])
     else:
-        return interface, defaultPort
+        return interface, int(defaultPort)
+
+
+def isDirectory(outputDirectory):
+    if outputDirectory is None or not os.path.dirname(outputDirectory):
+        log.error("{} is an invalid output directory or directory doesn't exist".format(
+                  outputDirectory))
+    return outputDirectory
+
+
+def mapSecurityLayer(layer):
+    return {
+        "rdp": rdp.SecurityLevel.RDP_LEVEL_RDP,
+        "tls": rdp.SecurityLevel.RDP_LEVEL_SSL,
+        "nla": rdp.SecurityLevel.RDP_LEVEL_NLA
+    }[layer]
+
 
 if __name__ == '__main__':
-    listen = "3389"
+    p = argparse.ArgumentParser(
-    privateKeyFilePath = None
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-    certificateFilePath = None
-    ouputDirectory = None
-    #for anonymous authentication
-    clientSecurity = rdp.SecurityLevel.RDP_LEVEL_SSL
 
-    try:
+    p.add_argument('-l', '--listen', type=parseIpPort, default="0.0.0.0:3389",
-        opts, args = getopt.getopt(sys.argv[1:], "hl:k:c:o:rn")
+                   help="<addr>[:<port>] to bind the server")
-    except getopt.GetoptError:
+    p.add_argument('-t', '--target', type=parseIpPort, required=True,
-        help()
+                   help="<addr>[:<port>] of the target you want to connect to via proxy")
-    for opt, arg in opts:
+    p.add_argument('-o', '--output', type=isDirectory,
-        if opt == "-h":
+                   help="output directory", required=True)
-            help()
+    p.add_argument('-s', '--sec', choices=["rdp", "tls", "nla"],
-            sys.exit()
+                   default="rdp", help="set protocol security layer")
-        elif opt == "-l":
+    ssl = p.add_argument_group()
-            listen = arg
+    ssl.add_argument('-c', '--certificate', help="certificate for TLS connections")
-        elif opt == "-k":
+    ssl.add_argument('-k', '--key', help="private key of the given certificate for TLS connections")
-            privateKeyFilePath = arg
-        elif opt == "-c":
-            certificateFilePath = arg
-        elif opt == "-o":
-            ouputDirectory = arg
-        elif opt == "-r":
-            clientSecurity = rdp.SecurityLevel.RDP_LEVEL_RDP
-        elif opt == "-n":
-            clientSecurity = rdp.SecurityLevel.RDP_LEVEL_NLA
 
-    if ouputDirectory is None or not os.path.dirname(ouputDirectory):
+    args = p.parse_args()
-        log.error("%s is an invalid output directory"%ouputDirectory)
+
-        help()
+    if args.certificate and args.key and not args.sec == "nla":
-        sys.exit()
+        args.sec = "tls"
+
+    log.info("running server on {addr}, using {sec} security layer, proxying to {target}".format(
+             addr=args.listen, sec=args.sec.upper(), target=args.target))
+    reactor.listenTCP(args.listen[1], ProxyServerFactory(
+        args.target, args.output, args.key, args.certificate, mapSecurityLayer(args.sec)),
+        interface=args.listen[0])
 
-    reactor.listenTCP(int(listen), ProxyServerFactory(parseIpPort(args[0]), ouputDirectory, privateKeyFilePath, certificateFilePath, clientSecurity))
     reactor.run()

bin/rdpy-rdpscreenshot.py

@@ -23,24 +23,26 @@ example of use rdpy
 take screenshot of login page
 """
 
-import sys, os, getopt
+import getopt
+import sys
 
-from PyQt4 import QtCore, QtGui
+from PyQt4 import QtGui
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 from rdpy.ui.qt4 import RDPBitmapToQtImage
 import rdpy.core.log as log
 from rdpy.core.error import RDPSecurityNegoFail
-from twisted.internet import task
 
 # set log level
 log._LOG_LEVEL = log.Level.INFO
 
+
 class RDPScreenShotFactory(rdp.ClientFactory):
     """
     @summary: Factory for screenshot exemple
     """
     __INSTANCE__ = 0
     __STATE__ = []
+
     def __init__(self, reactor, app, width, height, path, timeout):
         """
         @param reactor: twisted reactor
@@ -91,7 +93,6 @@ class RDPScreenShotFactory(rdp.ClientFactory):
             self._reactor.stop()
             self._app.exit()
 
-        
     def buildObserver(self, controller, addr):
         """
         @summary: build ScreenShot observer
@@ -136,6 +137,13 @@ class RDPScreenShotFactory(rdp.ClientFactory):
                 """
                 log.info("connected %s" % addr)
 
+            def onSessionReady(self):
+                """
+                @summary: Windows session is ready
+                @see: rdp.RDPClientObserver.onSessionReady
+                """
+                pass
+
             def onClose(self):
                 """
                 @summary: callback use when RDP stack is closed
@@ -146,7 +154,7 @@ class RDPScreenShotFactory(rdp.ClientFactory):
             def checkUpdate(self):
                 self._controller.close();
 
-        controller.setScreen(width, height);
+        controller.setScreen(self._width, self._height);
         controller.setSecurityLevel(self._security)
         return ScreenShotObserver(controller, self._width, self._height, self._path, self._timeout, self._reactor)
 
@@ -180,6 +188,7 @@ def main(width, height, path, timeout, hosts):
     app.exec_()
     return RDPScreenShotFactory.__STATE__
 
+
 def help():
     print "Usage: rdpy-rdpscreenshot [options] ip[:port]"
     print "\t-w: width of screen default value is 1024"

ext/rle.c

@@ -939,9 +939,18 @@ static PyMethodDef rle_methods[] =
      {NULL, NULL, 0, NULL}
 };
 
-PyMODINIT_FUNC
+static struct PyModuleDef rle =
-initrle(void)
 {
-     (void) Py_InitModule("rle", rle_methods);
+    PyModuleDef_HEAD_INIT,
+    "rle", /* name of module */
+    "",          /* module documentation, may be NULL */
+    -1,          /* size of per-interpreter state of the module, or -1 if the module keeps state in global variables. */
+    rle_methods
+};
+ 
+PyMODINIT_FUNC
+PyInit_rle(void)
+{
+     (void) PyModule_Create(&rle);
 }
 

rdpy/core/lic.py

@@ -22,11 +22,11 @@
 @see: http://msdn.microsoft.com/en-us/library/cc241880.aspx
 """
 
-from rdpy.core.type import CompositeType, CallableValue, UInt8, UInt16Le, UInt32Le, String, sizeof, FactoryType, ArrayType, Stream
+from rdpy.model.type import CompositeType, CallableValue, UInt8, UInt16Le, UInt32Le, Buffer, sizeof, FactoryType, ArrayType, Stream
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.error import InvalidExpectedDataException
-import rdpy.core.log as log
+import rdpy.model.log as log
-import sec
+from rdpy.core import sec
-from t125 import gcc
+from rdpy.core.t125 import gcc
 from rdpy.security import rc4
 from rdpy.security import rsa_wrapper as rsa
 
@@ -102,7 +102,7 @@ class LicenseBinaryBlob(CompositeType):
         CompositeType.__init__(self, optional = optional)
         self.wBlobType = UInt16Le(blobType, constant = True if blobType != BinaryBlobType.BB_ANY_BLOB else False)
         self.wBlobLen = UInt16Le(lambda:sizeof(self.blobData))
-        self.blobData = String(readLen = self.wBlobLen)
+        self.blobData = Buffer(readLen = self.wBlobLen)
 
 class LicensingErrorMessage(CompositeType):
     """
@@ -127,10 +127,10 @@ class ProductInformation(CompositeType):
         self.dwVersion = UInt32Le()
         self.cbCompanyName = UInt32Le(lambda:sizeof(self.pbCompanyName))
         #may contain "Microsoft Corporation" from server microsoft
-        self.pbCompanyName = String("Microsoft Corporation", readLen = self.cbCompanyName, unicode = True)
+        self.pbCompanyName = Buffer("Microsoft Corporation", readLen = self.cbCompanyName, unicode = True)
         self.cbProductId = UInt32Le(lambda:sizeof(self.pbProductId))
         #may contain "A02" from microsoft license server
-        self.pbProductId = String("A02", readLen = self.cbProductId, unicode = True)
+        self.pbProductId = Buffer("A02", readLen = self.cbProductId, unicode = True)
 
 
 class Scope(CompositeType):
@@ -162,7 +162,7 @@ class ServerLicenseRequest(CompositeType):
     
     def __init__(self, readLen = None):
         CompositeType.__init__(self, readLen = readLen)
-        self.serverRandom = String("\x00" * 32, readLen = CallableValue(32))
+        self.serverRandom = Buffer("\x00" * 32, readLen = CallableValue(32))
         self.productInfo = ProductInformation()
         self.keyExchangeList = LicenseBinaryBlob(BinaryBlobType.BB_KEY_EXCHG_ALG_BLOB)
         self.serverCertificate = LicenseBinaryBlob(BinaryBlobType.BB_CERTIFICATE_BLOB)
@@ -183,7 +183,7 @@ class ClientNewLicenseRequest(CompositeType):
         #pure microsoft client ;-)
         #http://msdn.microsoft.com/en-us/library/1040af38-c733-4fb3-acd1-8db8cc979eda#id10
         self.platformId = UInt32Le(0x04000000 | 0x00010000)
-        self.clientRandom = String("\x00" * 32, readLen = CallableValue(32))
+        self.clientRandom = Buffer("\x00" * 32, readLen = CallableValue(32))
         self.encryptedPreMasterSecret = LicenseBinaryBlob(BinaryBlobType.BB_RANDOM_BLOB)
         self.ClientUserName = LicenseBinaryBlob(BinaryBlobType.BB_CLIENT_USER_NAME_BLOB)
         self.ClientMachineName = LicenseBinaryBlob(BinaryBlobType.BB_CLIENT_MACHINE_NAME_BLOB)
@@ -199,7 +199,7 @@ class ServerPlatformChallenge(CompositeType):
         CompositeType.__init__(self, readLen = readLen)
         self.connectFlags = UInt32Le()
         self.encryptedPlatformChallenge = LicenseBinaryBlob(BinaryBlobType.BB_ANY_BLOB)
-        self.MACData = String(readLen = CallableValue(16))
+        self.MACData = Buffer(readLen = CallableValue(16))
 
 class ClientPLatformChallengeResponse(CompositeType):
     """
@@ -212,7 +212,7 @@ class ClientPLatformChallengeResponse(CompositeType):
         CompositeType.__init__(self, readLen = readLen)
         self.encryptedPlatformChallengeResponse = LicenseBinaryBlob(BinaryBlobType.BB_DATA_BLOB)
         self.encryptedHWID = LicenseBinaryBlob(BinaryBlobType.BB_DATA_BLOB)
-        self.MACData = String(readLen = CallableValue(16))
+        self.MACData = Buffer(readLen = CallableValue(16))
 
 class LicPacket(CompositeType):
     """
@@ -234,7 +234,7 @@ class LicPacket(CompositeType):
                 if self.bMsgtype.value == c._MESSAGE_TYPE_:
                     return c(readLen = self.wMsgSize - 4)
             log.debug("unknown license message : %s"%self.bMsgtype.value)
-            return String()
+            return Buffer(readLen =self.wMsgSize - 4)
         
         if message is None:
             message = FactoryType(LicensingMessageFactory)
@@ -272,7 +272,7 @@ class LicenseManager(object):
         @return true when license automata is finish
         """            
         licPacket = LicPacket()
-        s.readType(licPacket)
+        s.read_type(licPacket)
         
         #end of automata
         if licPacket.bMsgtype.value == MessageType.ERROR_ALERT and licPacket.licensingMessage.dwErrorCode.value == ErrorCode.STATUS_VALID_CLIENT and licPacket.licensingMessage.dwStateTransition.value == StateTransition.ST_NO_TRANSITION:
@@ -308,7 +308,7 @@ class LicenseManager(object):
         else:
             s = Stream(licenseRequest.serverCertificate.blobData.value)
             serverCertificate = gcc.ServerCertificate()
-            s.readType(serverCertificate)
+            s.read_type(serverCertificate)
         
         #generate crypto values
         clientRandom = rsa.random(256)
@@ -340,7 +340,7 @@ class LicenseManager(object):
         
         #generate hwid
         s = Stream()
-        s.writeType((UInt32Le(2), String(self._hostname + self._username + "\x00" * 16)))
+        s.write_type((UInt32Le(2), Buffer(self._hostname + self._username + "\x00" * 16)))
         hwid = s.getvalue()[:20]
         
         message = ClientPLatformChallengeResponse()

rdpy/core/nla/cssp.py

@@ -0,0 +1,206 @@
+#
+# Copyright (c) 2014-2015 Sylvain Peyrefitte
+#
+# This file is part of rdpy.
+#
+# rdpy is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+@summary: Credential Security Support Provider
+@see: https://msdn.microsoft.com/en-us/library/cc226764.aspx
+"""
+
+from pyasn1.type import namedtype, univ, tag
+import pyasn1.codec.der.encoder as der_encoder
+import pyasn1.codec.der.decoder as der_decoder
+
+from rdpy.core.nla import sspi
+from rdpy.model.message import Stream
+from rdpy.model import error
+from rdpy.security.x509 import X509Certificate
+
+
+class NegoToken(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('negoToken', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+    )
+
+
+class NegoData(univ.SequenceOf):
+    """
+    @summary: contain spnego ntlm of kerberos data
+    @see: https://msdn.microsoft.com/en-us/library/cc226781.aspx
+    """
+    componentType = NegoToken()
+
+
+class TSRequest(univ.Sequence):
+    """
+    @summary: main structure
+    @see: https://msdn.microsoft.com/en-us/library/cc226780.aspx
+    """
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('negoTokens', NegoData().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.OptionalNamedType('authInfo', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
+        namedtype.OptionalNamedType('pubKeyAuth', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
+        namedtype.OptionalNamedType('errorCode', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
+        )
+
+
+class TSCredentials(univ.Sequence):
+    """
+    @summary: contain user information
+    @see: https://msdn.microsoft.com/en-us/library/cc226782.aspx
+    """
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('credType', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('credentials', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+        )
+
+
+class TSPasswordCreds(univ.Sequence):
+    """
+    @summary: contain username and password
+    @see: https://msdn.microsoft.com/en-us/library/cc226783.aspx
+    """
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('domainName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('userName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.NamedType('password', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
+        )
+
+
+class TSCspDataDetail(univ.Sequence):
+    """
+    @summary: smart card credentials
+    @see: https://msdn.microsoft.com/en-us/library/cc226785.aspx
+    """
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('keySpec', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('cardName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.OptionalNamedType('readerName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
+        namedtype.OptionalNamedType('containerName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
+        namedtype.OptionalNamedType('cspName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
+        )
+
+
+class TSSmartCardCreds(univ.Sequence):
+    """
+    @summary: smart card credentials
+    @see: https://msdn.microsoft.com/en-us/library/cc226784.aspx
+    """
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('pin', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('cspData', TSCspDataDetail().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.OptionalNamedType('userHint', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
+        namedtype.OptionalNamedType('domainHint', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
+        )
+
+
+
+def encode_der_trequest(nego_types=[], auth_info=None, pub_key_auth=None):
+    """
+    @summary: create TSRequest from list of Type
+    @param nego_types: {list(Type)}
+    @param auth_info: {str} authentication info TSCredentials encrypted with authentication protocol
+    @param pub_key_auth: {str} public key encrypted with authentication protocol
+    @return: {str} TRequest der encoded
+    """
+    negoData = NegoData().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))
+    
+    #fill nego data tokens
+    i = 0
+    for negoType in nego_types:
+        s = Stream()
+        s.write_type(negoType)
+        negoToken = NegoToken()
+        negoToken.setComponentByPosition(0, s.getvalue())
+        negoData.setComponentByPosition(i, negoToken)
+        i += 1
+        
+    request = TSRequest()
+    request.setComponentByName("version", univ.Integer(2).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+    
+    if i > 0:
+        request.setComponentByName("negoTokens", negoData)
+    
+    if not auth_info is None:
+        request.setComponentByName("authInfo", univ.OctetString(auth_info).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
+    
+    if not pub_key_auth is None:
+        request.setComponentByName("pubKeyAuth", univ.OctetString(pub_key_auth).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
+        
+    return der_encoder.encode(request)
+
+
+def decode_der_trequest(s):
+    """
+    @summary: Decode the stream as 
+    @param s: {str}
+    """
+    return der_decoder.decode(s, asn1Spec=TSRequest())[0]
+
+
+def getNegoTokens(tRequest):
+    negoData = tRequest.getComponentByName("negoTokens")
+    return [Stream(negoData.getComponentByPosition(i).getComponentByPosition(0).asOctets()) for i in range(len(negoData))]
+
+
+def encode_der_tcredentials(domain, username, password):
+    passwordCred = TSPasswordCreds()
+    passwordCred.setComponentByName("domainName", domain)
+    passwordCred.setComponentByName("userName", username)
+    passwordCred.setComponentByName("password", password)
+    
+    credentials = TSCredentials()
+    credentials.setComponentByName("credType", 1)
+    credentials.setComponentByName("credentials", der_encoder.encode(passwordCred))
+    
+    return der_encoder.encode(credentials)
+
+
+async def connect(reader, writer, authentication_protocol: sspi.IAuthenticationProtocol):
+    """
+    CSSP connection sequence
+    """
+    # send negotiate message
+    writer.write(encode_der_trequest(nego_types=[authentication_protocol.getNegotiateMessage()]))
+    await writer.drain()
+
+    trequest = decode_der_trequest(await reader.read(1500))
+    message, interface = authentication_protocol.getAuthenticateMessage(getNegoTokens(trequest)[0])
+
+    # get binary certificate
+    # There is no other way to get certificate that have net been validated
+    peer_certificate = writer.transport._ssl_protocol._sslpipe.ssl_object._sslobj.getpeercert(True)
+    x509_certificate = der_decoder.decode(peer_certificate, asn1Spec=X509Certificate())[0]
+    public_key = x509_certificate.getComponentByName("tbsCertificate").getComponentByName("subjectPublicKeyInfo").getComponentByName("subjectPublicKey").asOctets()
+
+    # send back public key encrypted with NTLM
+    writer.write(encode_der_trequest(nego_types=[message], pub_key_auth=interface.GSS_WrapEx(public_key)))
+    await writer.drain()
+
+    # now check the increment
+    # sever must respond with the same key incremented to one
+    trequest = decode_der_trequest(await reader.read(1500))
+    public_key_inc = interface.GSS_UnWrapEx(trequest.getComponentByName("pubKeyAuth").asOctets())
+
+    if int.from_bytes(public_key, "little") + 1 != int.from_bytes(public_key_inc, "little"):
+        raise error.InvalidExpectedDataException("CSSP : Invalid public key increment")
+
+    domain, user, password = authentication_protocol.getEncodedCredentials()
+    writer.write(encode_der_trequest(auth_info=interface.GSS_WrapEx(encode_der_tcredentials(domain, user, password))))
+    await writer.drain()

rdpy/core/nla/ntlm.py

@@ -23,12 +23,13 @@
 """
 
 import hashlib, hmac, struct, datetime
-import sspi
+from rdpy.core.nla import sspi
 import rdpy.security.pyDes as pyDes
 import rdpy.security.rc4 as rc4
 from rdpy.security.rsa_wrapper import random
-from rdpy.core.type import CompositeType, CallableValue, String, UInt8, UInt16Le, UInt24Le, UInt32Le, sizeof, Stream
+from rdpy.model.message import CompositeType, Buffer, UInt8, UInt16Le, UInt24Le, UInt32Le, sizeof, Stream
-from rdpy.core import filetimes, error
+from rdpy.model import filetimes, error
+
 
 class MajorVersion(object):
     """
@@ -38,6 +39,7 @@ class MajorVersion(object):
     WINDOWS_MAJOR_VERSION_5 = 0x05
     WINDOWS_MAJOR_VERSION_6 = 0x06
 
+
 class MinorVersion(object):
     """
     @see: https://msdn.microsoft.com/en-us/library/cc236654.aspx
@@ -48,12 +50,14 @@ class MinorVersion(object):
     WINDOWS_MINOR_VERSION_2 = 0x02
     WINDOWS_MINOR_VERSION_3 = 0x03
 
+
 class NTLMRevision(object):
     """
     @see: https://msdn.microsoft.com/en-us/library/cc236654.aspx
     """
     NTLMSSP_REVISION_W2K3 = 0x0F
 
+
 class Negotiate(object):
     """
     @see: https://msdn.microsoft.com/en-us/library/cc236650.aspx
@@ -80,6 +84,7 @@ class Negotiate(object):
     NTLM_NEGOTIATE_OEM = 0x00000002
     NTLMSSP_NEGOTIATE_UNICODE = 0x00000001
 
+
 class AvId(object):
     """
     @see: https://msdn.microsoft.com/en-us/library/cc236646.aspx
@@ -125,7 +130,7 @@ class AvPair(CompositeType):
         CompositeType.__init__(self)
         self.AvId = UInt16Le()
         self.AvLen = UInt16Le(lambda: sizeof(self.Value))
-        self.Value = String(readLen = self.AvLen)
+        self.Value = Buffer(read_len=lambda: self.AvLen.value)
         
 class MessageSignatureEx(CompositeType):
     """
@@ -135,7 +140,7 @@ class MessageSignatureEx(CompositeType):
     def __init__(self):
         CompositeType.__init__(self)
         self.Version = UInt32Le(0x00000001, constant = True)
-        self.Checksum = String(readLen = CallableValue(8))
+        self.Checksum = Buffer(read_len=lambda: 8)
         self.SeqNum = UInt32Le()
 
 class NegotiateMessage(CompositeType):
@@ -144,8 +149,8 @@ class NegotiateMessage(CompositeType):
     @see: https://msdn.microsoft.com/en-us/library/cc236641.aspx
     """
     def __init__(self):
-        CompositeType.__init__(self)
+        super().__init__()
-        self.Signature = String("NTLMSSP\x00", readLen = CallableValue(8), constant = True)
+        self.Signature = Buffer(b"NTLMSSP\x00", read_len=lambda: 8, constant=True)
         self.MessageType = UInt32Le(0x00000001, constant=True)
         
         self.NegotiateFlags = UInt32Le()
@@ -160,7 +165,7 @@ class NegotiateMessage(CompositeType):
         
         self.Version = Version(conditional = lambda:(self.NegotiateFlags.value & Negotiate.NTLMSSP_NEGOTIATE_VERSION))
         
-        self.Payload = String()
+        self.Payload = Buffer()
 
 class ChallengeMessage(CompositeType):
     """
@@ -169,7 +174,7 @@ class ChallengeMessage(CompositeType):
     """
     def __init__(self):
         CompositeType.__init__(self)
-        self.Signature = String("NTLMSSP\x00", readLen = CallableValue(8), constant = True)
+        self.Signature = Buffer(b"NTLMSSP\x00", read_len=lambda: 8, constant=True)
         self.MessageType = UInt32Le(0x00000002, constant=True)
         
         self.TargetNameLen = UInt16Le()
@@ -178,15 +183,15 @@ class ChallengeMessage(CompositeType):
         
         self.NegotiateFlags = UInt32Le()
         
-        self.ServerChallenge = String(readLen = CallableValue(8))
+        self.ServerChallenge = Buffer(read_len=lambda: 8)
-        self.Reserved = String("\x00" * 8, readLen = CallableValue(8))
+        self.Reserved = Buffer(b"\x00" * 8, read_len=lambda: 8)
         
         self.TargetInfoLen = UInt16Le()
         self.TargetInfoMaxLen = UInt16Le(lambda: self.TargetInfoLen.value)
         self.TargetInfoBufferOffset = UInt32Le()
         
         self.Version = Version(conditional=lambda: (self.NegotiateFlags.value & Negotiate.NTLMSSP_NEGOTIATE_VERSION))
-        self.Payload = String()
+        self.Payload = Buffer()
         
     def getTargetName(self):
         return getPayLoadField(self, self.TargetNameLen.value, self.TargetNameBufferOffset.value)
@@ -203,7 +208,7 @@ class ChallengeMessage(CompositeType):
         s = Stream(self.getTargetInfo())
         while(True):
             avPair = AvPair()
-            s.readType(avPair)
+            s.read_type(avPair)
             if avPair.AvId.value == AvId.MsvAvEOL:
                 return result
             result[avPair.AvId.value] = avPair.Value.value
@@ -216,7 +221,7 @@ class AuthenticateMessage(CompositeType):
     """
     def __init__(self):
         CompositeType.__init__(self)
-        self.Signature = String("NTLMSSP\x00", readLen = CallableValue(8), constant = True)
+        self.Signature = Buffer(b"NTLMSSP\x00", read_len=lambda: 8, constant = True)
         self.MessageType = UInt32Le(0x00000003, constant=True)
         
         self.LmChallengeResponseLen = UInt16Le()
@@ -246,8 +251,8 @@ class AuthenticateMessage(CompositeType):
         self.NegotiateFlags = UInt32Le()
         self.Version = Version(conditional = lambda:(self.NegotiateFlags.value & Negotiate.NTLMSSP_NEGOTIATE_VERSION))
         
-        self.MIC = String("\x00" * 16, readLen = CallableValue(16))
+        self.MIC = Buffer(b"\x00" * 16, read_len=lambda: 16)
-        self.Payload = String()
+        self.Payload = Buffer()
         
     def getUserName(self):
         return getPayLoadField(self, self.UserNameLen.value, self.UserNameBufferOffset.value)
@@ -347,6 +352,7 @@ def DESL(key, data):
     """
     return DES(key[0:7], data) + DES(key[7:14], data) + DES(key[14:16] + "\x00" * 5, data)
 
+
 def UNICODE(s):
     """
     @param s: source
@@ -354,6 +360,7 @@ def UNICODE(s):
     """
     return s.encode('utf-16le')
 
+
 def MD4(s):
     """
     @summary: compute the md4 sum
@@ -362,6 +369,7 @@ def MD4(s):
     """
     return hashlib.new('md4', s).digest()
 
+
 def MD5(s):
     """
     @summary: compute the md5 sum
@@ -370,13 +378,15 @@ def MD5(s):
     """
     return hashlib.new('md5', s).digest()
 
+
 def Z(m):
     """
     @summary: fill m zero in string
     @param m: {int} size of string
     @return: \x00 * m 
     """
-    return "\x00" * m
+    return b"\x00" * m
+
 
 def RC4K(key, plaintext):
     """
@@ -387,6 +397,7 @@ def RC4K(key, plaintext):
     """
     return rc4.crypt(rc4.RC4Key(key), plaintext)
 
+
 def KXKEYv2(SessionBaseKey, LmChallengeResponse, ServerChallenge):
     """
     @summary: Key eXchange Key for NTLMv2
@@ -397,17 +408,20 @@ def KXKEYv2(SessionBaseKey, LmChallengeResponse, ServerChallenge):
     """
     return SessionBaseKey
 
+
 def SEALKEY(ExportedSessionKey, client):
     if client:
-        return MD5(ExportedSessionKey + "session key to client-to-server sealing key magic constant\0")
+        return MD5(ExportedSessionKey + b"session key to client-to-server sealing key magic constant\0")
     else:
-        return MD5(ExportedSessionKey + "session key to server-to-client sealing key magic constant\0")
+        return MD5(ExportedSessionKey + b"session key to server-to-client sealing key magic constant\0")
+
 
 def SIGNKEY(ExportedSessionKey, client):
     if client:
-        return MD5(ExportedSessionKey + "session key to client-to-server signing key magic constant\0")
+        return MD5(ExportedSessionKey + b"session key to client-to-server signing key magic constant\0")
     else:
-        return MD5(ExportedSessionKey + "session key to server-to-client signing key magic constant\0")
+        return MD5(ExportedSessionKey + b"session key to server-to-client signing key magic constant\0")
+
 
 def HMAC_MD5(key, data):
     """
@@ -417,6 +431,7 @@ def HMAC_MD5(key, data):
     """
     return hmac.new(key, data, hashlib.md5).digest()
 
+
 def NTOWFv2(Passwd, User, UserDom):
     """
     @summary: Version 2 of NTLM hash function
@@ -427,6 +442,7 @@ def NTOWFv2(Passwd, User, UserDom):
     """
     return HMAC_MD5(MD4(UNICODE(Passwd)), UNICODE(User.upper() + UserDom))
 
+
 def LMOWFv2(Passwd, User, UserDom):
     """
     @summary: Same as NTOWFv2
@@ -437,14 +453,15 @@ def LMOWFv2(Passwd, User, UserDom):
     """
     return NTOWFv2(Passwd, User, UserDom)
 
+
 def ComputeResponsev2(ResponseKeyNT, ResponseKeyLM, ServerChallenge, ClientChallenge, Time, ServerName):
     """
     @summary: process NTLMv2 Authenticate hash
     @param NegFlg: {int} Negotiation flags come from challenge message
     @see: https://msdn.microsoft.com/en-us/library/cc236700.aspx
     """
-    Responserversion = "\x01"
+    Responserversion = b"\x01"
-    HiResponserversion = "\x01"
+    HiResponserversion = b"\x01"
 
     temp = Responserversion + HiResponserversion + Z(6) + Time + ClientChallenge + Z(4) + ServerName
     NTProofStr = HMAC_MD5(ResponseKeyNT, ServerChallenge + temp)
@@ -455,6 +472,7 @@ def ComputeResponsev2(ResponseKeyNT, ResponseKeyLM, ServerChallenge, ClientChall
     
     return NtChallengeResponse, LmChallengeResponse, SessionBaseKey
 
+
 def MAC(handle, SigningKey, SeqNum, Message):
     """
     @summary: generate signature for application message
@@ -469,12 +487,13 @@ def MAC(handle, SigningKey, SeqNum, Message):
     
     #write the SeqNum
     s = Stream()
-    s.writeType(signature.SeqNum)
+    s.write_type(signature.SeqNum)
     
     signature.Checksum.value = rc4.crypt(handle, HMAC_MD5(SigningKey, s.getvalue() + Message)[:8])
     
     return signature
 
+
 def MIC(ExportedSessionKey, negotiateMessage, challengeMessage, authenticateMessage):
     """
     @summary: Compute MIC signature
@@ -485,14 +504,15 @@ def MIC(ExportedSessionKey, negotiateMessage, challengeMessage, authenticateMess
     @see: https://msdn.microsoft.com/en-us/library/cc236676.aspx 
     """
     s = Stream()
-    s.writeType((negotiateMessage, challengeMessage, authenticateMessage))
+    s.write_type((negotiateMessage, challengeMessage, authenticateMessage))
     return HMAC_MD5(ExportedSessionKey, s.getvalue())
 
+
 class NTLMv2(sspi.IAuthenticationProtocol):
     """
     @summary: Handle NTLMv2 Authentication
     """
-    def __init__(self, domain, user, password):
+    def __init__(self, domain: str, user: str, password: str):
         self._domain = domain
         self._user = user
         self._password = password
@@ -530,7 +550,7 @@ class NTLMv2(sspi.IAuthenticationProtocol):
         @see: https://msdn.microsoft.com/en-us/library/cc236676.aspx
         """
         self._challengeMessage = ChallengeMessage()
-        s.readType(self._challengeMessage)
+        s.read_type(self._challengeMessage)
         
         ServerChallenge = self._challengeMessage.ServerChallenge.value
         ClientChallenge = random(64)
@@ -538,7 +558,7 @@ class NTLMv2(sspi.IAuthenticationProtocol):
         computeMIC = False
         ServerName = self._challengeMessage.getTargetInfo()
         infos = self._challengeMessage.getTargetInfoAsAvPairArray()
-        if infos.has_key(AvId.MsvAvTimestamp):
+        if AvId.MsvAvTimestamp in infos.keys():
             Timestamp = infos[AvId.MsvAvTimestamp]
             computeMIC = True
         else:
@@ -554,7 +574,7 @@ class NTLMv2(sspi.IAuthenticationProtocol):
         if self._challengeMessage.NegotiateFlags.value & Negotiate.NTLMSSP_NEGOTIATE_UNICODE:
             self._enableUnicode = True
             domain, user = UNICODE(domain), UNICODE(user)
-        self._authenticateMessage = createAuthenticationMessage(self._challengeMessage.NegotiateFlags.value, domain, user, NtChallengeResponse, LmChallengeResponse, EncryptedRandomSessionKey, "")
+        self._authenticateMessage = createAuthenticationMessage(self._challengeMessage.NegotiateFlags.value, domain, user, NtChallengeResponse, LmChallengeResponse, EncryptedRandomSessionKey, b"")
         
         if computeMIC:
             self._authenticateMessage.MIC.value = MIC(ExportedSessionKey, self._negotiateMessage, self._challengeMessage, self._authenticateMessage)
@@ -608,7 +628,7 @@ class NTLMv2SecurityInterface(sspi.IGenericSecurityService):
         signature = MAC(self._encryptHandle, self._signingKey, self._seqNum, data)
         self._seqNum += 1
         s = Stream()
-        s.writeType(signature)
+        s.write_type(signature)
         return s.getvalue() + encryptedData
     
     def GSS_UnWrapEx(self, data):
@@ -616,10 +636,7 @@ class NTLMv2SecurityInterface(sspi.IGenericSecurityService):
         @summary: decrypt data with key exchange in Authentication protocol
         @param data: {str}
         """
-        signature = MessageSignatureEx()
+        signature, message = Stream(data).read_type((MessageSignatureEx(), Buffer()))
-        message = String()
-        s = Stream(data)
-        s.readType((signature, message))
         
         #decrypt message
         plaintextMessage = rc4.crypt(self._decryptHandle, message.value)
@@ -627,7 +644,7 @@ class NTLMv2SecurityInterface(sspi.IGenericSecurityService):
         
         # recompute checksum
         t = Stream()
-        t.writeType(signature.SeqNum)
+        t.write_type(signature.SeqNum)
         verify = HMAC_MD5(self._verifyKey, t.getvalue() + plaintextMessage)[:8]
         if verify != checksum:
             raise error.InvalidExpectedDataException("NTLMv2SecurityInterface : Invalid checksum")

rdpy/core/nla/sspi.py

@@ -21,7 +21,7 @@
 @summary: security service provider interface (Microsoft)
 """
 
-from rdpy.core.error import CallPureVirtualFuntion
+from rdpy.model.error import CallPureVirtualFuntion
 
 class IAuthenticationProtocol(object):
     """

rdpy/core/pdu/caps.py

@@ -16,15 +16,16 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.error import InvalidExpectedDataException
-import rdpy.core.log as log
+import rdpy.model.log as log
 
 """
 Definition of structure use for capabilities nego
 Use in PDU layer
 """
 
-from rdpy.core.type import CompositeType, CallableValue, String, UInt8, UInt16Le, UInt32Le, sizeof, ArrayType, FactoryType
+from rdpy.model.type import CompositeType, CallableValue, Buffer, UInt8, UInt16Le, UInt32Le, sizeof, ArrayType, FactoryType
+
 
 class CapsType(object):
     """
@@ -240,7 +241,7 @@ class Capability(CompositeType):
                     return c(readLen = self.lengthCapability - 4)
             log.debug("unknown Capability type : %s"%hex(self.capabilitySetType.value))
             #read entire packet
-            return String(readLen = self.lengthCapability - 4)
+            return Buffer(readLen =self.lengthCapability - 4)
         
         if capability is None:
             capability = FactoryType(CapabilityFactory)
@@ -308,7 +309,7 @@ class OrderCapability(CompositeType):
     
     def __init__(self, readLen = None):
         CompositeType.__init__(self, readLen = readLen)
-        self.terminalDescriptor = String("\x00" * 16, readLen = CallableValue(16))
+        self.terminalDescriptor = Buffer("\x00" * 16, readLen = CallableValue(16))
         self.pad4octetsA = UInt32Le(0)
         self.desktopSaveXGranularity = UInt16Le(1)
         self.desktopSaveYGranularity = UInt16Le(20)
@@ -388,7 +389,7 @@ class InputCapability(CompositeType):
         #same value as gcc.ClientCoreSettings.keyboardFnKeys
         self.keyboardFunctionKey = UInt32Le()
         #same value as gcc.ClientCoreSettingrrs.imeFileName
-        self.imeFileName = String("\x00" * 64, readLen = CallableValue(64))
+        self.imeFileName = Buffer("\x00" * 64, readLen = CallableValue(64))
         
 class BrushCapability(CompositeType):
     """

rdpy/core/pdu/data.py

@@ -22,10 +22,10 @@ Implement the main graphic layer
 
 In this layer are managed all mains bitmap update orders end user inputs
 """
-from rdpy.core.type import CompositeType, CallableValue, String, UInt8, UInt16Le, UInt32Le, sizeof, ArrayType, FactoryType
+from rdpy.model.type import CompositeType, CallableValue, Buffer, UInt8, UInt16Le, UInt32Le, sizeof, ArrayType, FactoryType
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.error import InvalidExpectedDataException
-import rdpy.core.log as log
+import rdpy.model.log as log
-import caps, order
+from rdpy.core.pdu import caps, order
  
 class PDUType(object):
     """
@@ -161,6 +161,15 @@ class PointerFlag(object):
     PTRFLAGS_BUTTON2 = 0x2000
     PTRFLAGS_BUTTON3 = 0x4000
 
+class PointerExFlag(object):
+    """
+    @summary: Use in Pointer event
+    @see: https://msdn.microsoft.com/en-us/library/cc240587.aspx
+    """
+    PTRXFLAGS_DOWN    = 0x8000
+    PTRXFLAGS_BUTTON1 = 0x0001
+    PTRXFLAGS_BUTTON2 = 0x0002
+
 class KeyboardFlag(object):
     """
     @summary: Use in scan code key event
@@ -202,6 +211,16 @@ class Display(object):
     SUPPRESS_DISPLAY_UPDATES = 0x00
     ALLOW_DISPLAY_UPDATES = 0x01
     
+class ToogleFlag(object):
+    """
+    @summary: Use to known state of keyboard
+    @see: https://msdn.microsoft.com/en-us/library/cc240588.aspx
+    """
+    TS_SYNC_SCROLL_LOCK = 0x00000001
+    TS_SYNC_NUM_LOCK = 0x00000002
+    TS_SYNC_CAPS_LOCK = 0x00000004
+    TS_SYNC_KANA_LOCK = 0x00000008
+    
 class ErrorInfo(object):
     """
     @summary: Error code use in Error info PDU
@@ -413,8 +432,6 @@ class ErrorInfo(object):
      ERRINFO_VCDATATOOLONG : "The size of a received Virtual Channel PDU (section 2.2.6.1) exceeds the chunking size specified in the Virtual Channel Capability Set (section 2.2.7.1.10).",
     }
     
-
-
 class ShareControlHeader(CompositeType):
     """
     @summary: PDU share control header
@@ -461,10 +478,10 @@ class PDU(CompositeType):
             """
             for c in [DemandActivePDU, ConfirmActivePDU, DataPDU, DeactiveAllPDU]:
                 if self.shareControlHeader.pduType.value == c._PDUTYPE_:
-                    return c()
+                    return c(readLen = CallableValue(self.shareControlHeader.totalLength.value - sizeof(self.shareControlHeader)))
             log.debug("unknown PDU type : %s"%hex(self.shareControlHeader.pduType.value))
             #read entire packet
-            return String()
+            return Buffer(readLen = CallableValue(self.shareControlHeader.totalLength.value - sizeof(self.shareControlHeader)))
             
         if pduMessage is None:
             pduMessage = FactoryType(PDUMessageFactory)
@@ -481,12 +498,12 @@ class DemandActivePDU(CompositeType):
     #may declare the PDU type
     _PDUTYPE_ = PDUType.PDUTYPE_DEMANDACTIVEPDU
     
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.shareId = UInt32Le()
         self.lengthSourceDescriptor = UInt16Le(lambda:sizeof(self.sourceDescriptor))
         self.lengthCombinedCapabilities = UInt16Le(lambda:(sizeof(self.numberCapabilities) + sizeof(self.pad2Octets) + sizeof(self.capabilitySets)))
-        self.sourceDescriptor = String("rdpy", readLen = self.lengthSourceDescriptor)
+        self.sourceDescriptor = Buffer("rdpy", readLen = self.lengthSourceDescriptor)
         self.numberCapabilities = UInt16Le(lambda:len(self.capabilitySets._array))
         self.pad2Octets = UInt16Le()
         self.capabilitySets = ArrayType(caps.Capability, readLen = self.numberCapabilities)
@@ -500,13 +517,13 @@ class ConfirmActivePDU(CompositeType):
     #may declare the PDU type
     _PDUTYPE_ = PDUType.PDUTYPE_CONFIRMACTIVEPDU
     
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.shareId = UInt32Le()
         self.originatorId = UInt16Le(0x03EA, constant = True)
         self.lengthSourceDescriptor = UInt16Le(lambda:sizeof(self.sourceDescriptor))
         self.lengthCombinedCapabilities = UInt16Le(lambda:(sizeof(self.numberCapabilities) + sizeof(self.pad2Octets) + sizeof(self.capabilitySets)))
-        self.sourceDescriptor = String("rdpy", readLen = self.lengthSourceDescriptor)
+        self.sourceDescriptor = Buffer("rdpy", readLen = self.lengthSourceDescriptor)
         self.numberCapabilities = UInt16Le(lambda:len(self.capabilitySets._array))
         self.pad2Octets = UInt16Le()
         self.capabilitySets = ArrayType(caps.Capability, readLen = self.numberCapabilities)
@@ -519,13 +536,13 @@ class DeactiveAllPDU(CompositeType):
     #may declare the PDU type
     _PDUTYPE_ = PDUType.PDUTYPE_DEACTIVATEALLPDU
     
-    def __init__(self):
+    def __init__(self, readLen = None):
         #in old version this packet is empty i don't know
         #and not specified
-        CompositeType.__init__(self, optional = True)
+        CompositeType.__init__(self, optional = True, readLen = readLen)
         self.shareId = UInt32Le()
         self.lengthSourceDescriptor = UInt16Le(lambda:sizeof(self.sourceDescriptor))
-        self.sourceDescriptor = String("rdpy", readLen = self.lengthSourceDescriptor)
+        self.sourceDescriptor = Buffer("rdpy", readLen = self.lengthSourceDescriptor)
 
 class DataPDU(CompositeType):
     """
@@ -534,19 +551,19 @@ class DataPDU(CompositeType):
     #may declare the PDU type
     _PDUTYPE_ = PDUType.PDUTYPE_DATAPDU
     
-    def __init__(self, pduData = None, shareId = 0):
+    def __init__(self, pduData = None, shareId = 0, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.shareDataHeader = ShareDataHeader(lambda:sizeof(self), lambda:self.pduData.__class__._PDUTYPE2_, shareId)
         
         def PDUDataFactory():
             """
             @summary: Create object in accordance self.shareDataHeader.pduType2 value
             """
-            for c in [UpdateDataPDU, SynchronizeDataPDU, ControlDataPDU, ErrorInfoDataPDU, FontListDataPDU, FontMapDataPDU, PersistentListPDU, ClientInputEventPDU, ShutdownDeniedPDU, ShutdownRequestPDU, SupressOutputDataPDU]:
+            for c in [UpdateDataPDU, SynchronizeDataPDU, ControlDataPDU, ErrorInfoDataPDU, FontListDataPDU, FontMapDataPDU, PersistentListPDU, ClientInputEventPDU, ShutdownDeniedPDU, ShutdownRequestPDU, SupressOutputDataPDU, SaveSessionInfoPDU]:
                 if self.shareDataHeader.pduType2.value == c._PDUTYPE2_:
-                    return c()
+                    return c(readLen = CallableValue(readLen.value - sizeof(self.shareDataHeader)))
             log.debug("unknown PDU data type : %s"%hex(self.shareDataHeader.pduType2.value))
-            return String()
+            return Buffer(readLen = CallableValue(readLen.value - sizeof(self.shareDataHeader)))
             
         if pduData is None:
             pduData = FactoryType(PDUDataFactory)
@@ -655,8 +672,8 @@ class PersistentListPDU(CompositeType):
     """
     _PDUTYPE2_ = PDUType2.PDUTYPE2_BITMAPCACHE_PERSISTENT_LIST
     
-    def __init__(self, userId = 0, shareId = 0):
+    def __init__(self, userId = 0, shareId = 0, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.numEntriesCache0 = UInt16Le()
         self.numEntriesCache1 = UInt16Le()
         self.numEntriesCache2 = UInt16Le()
@@ -679,8 +696,8 @@ class ClientInputEventPDU(CompositeType):
     """
     _PDUTYPE2_ = PDUType2.PDUTYPE2_INPUT
     
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.numEvents = UInt16Le(lambda:len(self.slowPathInputEvents._array))
         self.pad2Octets = UInt16Le()
         self.slowPathInputEvents = ArrayType(SlowPathInputEvent, readLen = self.numEvents)     
@@ -691,8 +708,8 @@ class ShutdownRequestPDU(CompositeType):
     client -> server
     """  
     _PDUTYPE2_ = PDUType2.PDUTYPE2_SHUTDOWN_REQUEST
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
              
 class ShutdownDeniedPDU(CompositeType):
     """
@@ -700,8 +717,8 @@ class ShutdownDeniedPDU(CompositeType):
     server -> client
     """  
     _PDUTYPE2_ = PDUType2.PDUTYPE2_SHUTDOWN_DENIED
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
 
 class InclusiveRectangle(CompositeType):
     """
@@ -761,9 +778,9 @@ class UpdateDataPDU(CompositeType):
             """
             for c in [BitmapUpdateDataPDU]:
                 if self.updateType.value == c._UPDATE_TYPE_:
-                    return c()
+                    return c(readLen = CallableValue(readLen.value - 2))
             log.debug("unknown PDU update data type : %s"%hex(self.updateType.value))
-            return String()
+            return Buffer(readLen = CallableValue(readLen.value - 2))
         
         if updateData is None:
             updateData = FactoryType(UpdateDataFactory, conditional = lambda:(self.updateType.value != UpdateType.UPDATETYPE_SYNCHRONIZE))
@@ -772,6 +789,18 @@ class UpdateDataPDU(CompositeType):
             
         self.updateData = updateData
         
+class SaveSessionInfoPDU(CompositeType):
+    """
+    @see: https://msdn.microsoft.com/en-us/library/cc240636.aspx
+    """
+    _PDUTYPE2_ = PDUType2.PDUTYPE2_SAVE_SESSION_INFO
+    
+    def __init__(self, readLen = None):
+        CompositeType.__init__(self, readLen = readLen)
+        self.infoType = UInt32Le()
+        #TODO parse info data
+        self.infoData = Buffer()
+        
 class FastPathUpdatePDU(CompositeType):
     """
     @summary: Fast path update PDU packet
@@ -789,9 +818,9 @@ class FastPathUpdatePDU(CompositeType):
             """
             for c in [FastPathBitmapUpdateDataPDU]:
                 if (self.updateHeader.value & 0xf) == c._FASTPATH_UPDATE_TYPE_:
-                    return c()
+                    return c(readLen = self.size)
             log.debug("unknown Fast Path PDU update data type : %s"%hex(self.updateHeader.value & 0xf))
-            return String()
+            return Buffer(readLen = self.size)
             
         if updateData is None:
             updateData = FactoryType(UpdateDataFactory)
@@ -821,8 +850,8 @@ class OrderUpdateDataPDU(CompositeType):
     @see: http://msdn.microsoft.com/en-us/library/cc241571.aspx
     @todo: not implemented yet but need it
     """
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.pad2OctetsA = UInt16Le()
         self.numberOrders = UInt16Le(lambda:len(self.orderData._array))
         self.pad2OctetsB = UInt16Le()
@@ -873,7 +902,7 @@ class BitmapData(CompositeType):
         self.flags = UInt16Le()
         self.bitmapLength = UInt16Le(lambda:(sizeof(self.bitmapComprHdr) + sizeof(self.bitmapDataStream)))
         self.bitmapComprHdr = BitmapCompressedDataHeader(bodySize = lambda:sizeof(self.bitmapDataStream), scanWidth = lambda:self.width.value, uncompressedSize = lambda:(self.width.value * self.height.value * self.bitsPerPixel.value), conditional = lambda:((self.flags.value & BitmapFlag.BITMAP_COMPRESSION) and not (self.flags.value & BitmapFlag.NO_BITMAP_COMPRESSION_HDR)))
-        self.bitmapDataStream = String(bitmapDataStream, readLen = CallableValue(lambda:(self.bitmapLength.value if (not self.flags.value & BitmapFlag.BITMAP_COMPRESSION or self.flags.value & BitmapFlag.NO_BITMAP_COMPRESSION_HDR) else self.bitmapComprHdr.cbCompMainBodySize.value)))
+        self.bitmapDataStream = Buffer(bitmapDataStream, readLen = CallableValue(lambda:(self.bitmapLength.value if (not self.flags.value & BitmapFlag.BITMAP_COMPRESSION or self.flags.value & BitmapFlag.NO_BITMAP_COMPRESSION_HDR) else self.bitmapComprHdr.cbCompMainBodySize.value)))
 
 class FastPathBitmapUpdateDataPDU(CompositeType):
     """
@@ -882,8 +911,8 @@ class FastPathBitmapUpdateDataPDU(CompositeType):
     """
     _FASTPATH_UPDATE_TYPE_ = FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP
     
-    def __init__(self):
+    def __init__(self, readLen = None):
-        CompositeType.__init__(self)
+        CompositeType.__init__(self, readLen = readLen)
         self.header = UInt16Le(FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP, constant = True)
         self.numberRectangles = UInt16Le(lambda:len(self.rectangles._array))
         self.rectangles = ArrayType(BitmapData, readLen = self.numberRectangles)
@@ -899,11 +928,10 @@ class SlowPathInputEvent(CompositeType):
         self.messageType = UInt16Le(lambda:self.slowPathInputData.__class__._INPUT_MESSAGE_TYPE_)
         
         def SlowPathInputDataFactory():
-            for c in [PointerEvent, ScancodeKeyEvent, UnicodeKeyEvent]:
+            for c in [PointerEvent, PointerExEvent, ScancodeKeyEvent, UnicodeKeyEvent, SynchronizeEvent]:
                 if self.messageType.value == c._INPUT_MESSAGE_TYPE_:
                     return c()
-            log.debug("unknown slow path input : %s"%hex(self.messageType.value))
+            raise InvalidExpectedDataException("unknown slow path input : %s"%hex(self.messageType.value))
-            return String()
         
         if messageData is None:
             messageData = FactoryType(SlowPathInputDataFactory)
@@ -912,6 +940,18 @@ class SlowPathInputEvent(CompositeType):
             
         self.slowPathInputData = messageData
 
+class SynchronizeEvent(CompositeType):
+    """
+    @summary: Synchronize keyboard
+    @see: https://msdn.microsoft.com/en-us/library/cc240588.aspx
+    """
+    _INPUT_MESSAGE_TYPE_ = InputMessageType.INPUT_EVENT_SYNC
+    
+    def __init__(self):
+        CompositeType.__init__(self)
+        self.pad2Octets = UInt16Le()
+        self.toggleFlags = UInt32Le()
+         
 class PointerEvent(CompositeType):
     """
     @summary: Event use to communicate mouse position
@@ -925,6 +965,19 @@ class PointerEvent(CompositeType):
         self.xPos = UInt16Le()
         self.yPos = UInt16Le()
         
+class PointerExEvent(CompositeType):
+    """
+    @summary: Event use to communicate mouse position
+    @see: http://msdn.microsoft.com/en-us/library/cc240587.aspx
+    """
+    _INPUT_MESSAGE_TYPE_ = InputMessageType.INPUT_EVENT_MOUSEX
+    
+    def __init__(self):
+        CompositeType.__init__(self)
+        self.pointerFlags = UInt16Le()
+        self.xPos = UInt16Le()
+        self.yPos = UInt16Le()
+
 class ScancodeKeyEvent(CompositeType):
     """
     @summary: Event use to communicate keyboard informations

rdpy/core/pdu/layer.py

@@ -23,11 +23,13 @@ Implement the main graphic layer
 In this layer are managed all mains bitmap update orders end user inputs
 """
 
-from rdpy.core.layer import LayerAutomata
+from rdpy.model.layer import LayerAutomata
-from rdpy.core.error import CallPureVirtualFuntion
+from rdpy.model.error import CallPureVirtualFuntion
-import rdpy.core.log as log
+from rdpy.model.type import ArrayType
-import rdpy.protocol.rdp.tpkt as tpkt
+import rdpy.model.log as log
-import data, caps
+from rdpy.core import tpkt
+from rdpy.core.pdu import data, caps
+
 
 class PDUClientListener(object):
     """
@@ -39,6 +41,13 @@ class PDUClientListener(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "PDUClientListener"))
     
+    def onSessionReady(self):
+        """
+        @summary: Event call when Windows session is ready
+        """
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onSessionReady", "PDUClientListener"))
+    
+    
     def onUpdate(self, rectangles):
         """
         @summary: call when a bitmap data is received from update PDU
@@ -167,7 +176,7 @@ class Client(PDULayer):
         @param s: Stream
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DEMANDACTIVEPDU:
             #not a blocking error because in deactive reactive sequence 
@@ -195,7 +204,7 @@ class Client(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_SYNCHRONIZE:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -211,7 +220,7 @@ class Client(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_CONTROL or pdu.pduMessage.pduData.action.value != data.Action.CTRLACTION_COOPERATE:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -227,7 +236,7 @@ class Client(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_CONTROL or pdu.pduMessage.pduData.action.value != data.Action.CTRLACTION_GRANTED_CONTROL:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -243,7 +252,7 @@ class Client(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_FONTMAP:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -259,8 +268,9 @@ class Client(PDULayer):
         @summary: Main receive function after connection sequence
         @param s: Stream from transport layer
         """
-        pdu = data.PDU()
+        pdus = ArrayType(data.PDU)
-        s.readType(pdu)
+        s.read_type(pdus)
+        for pdu in pdus:
             if pdu.shareControlHeader.pduType.value == data.PDUType.PDUTYPE_DATAPDU:
                 self.readDataPDU(pdu.pduMessage)
             elif pdu.shareControlHeader.pduType.value == data.PDUType.PDUTYPE_DEACTIVATEALLPDU:
@@ -276,10 +286,11 @@ class Client(PDULayer):
         @param fastPathS: {Stream} that contain fast path data
         @param secFlag: {SecFlags}
         """
-        fastPathPDU = data.FastPathUpdatePDU()
+        updates = ArrayType(data.FastPathUpdatePDU)
-        fastPathS.readType(fastPathPDU)
+        fastPathS.read_type(updates)
-        if fastPathPDU.updateHeader.value == data.FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP:
+        for update in updates:
-            self._listener.onUpdate(fastPathPDU.updateData.rectangles._array)
+            if update.updateHeader.value == data.FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP:
+                self._listener.onUpdate(update.updateData.rectangles._array)
         
     def readDataPDU(self, dataPDU):
         """
@@ -298,6 +309,9 @@ class Client(PDULayer):
         elif dataPDU.shareDataHeader.pduType2.value == data.PDUType2.PDUTYPE2_SHUTDOWN_DENIED:
             #may be an event to ask to user
             self._transport.close()
+        elif dataPDU.shareDataHeader.pduType2.value == data.PDUType2.PDUTYPE2_SAVE_SESSION_INFO:
+            #handle session event
+            self._listener.onSessionReady()
         elif dataPDU.shareDataHeader.pduType2.value == data.PDUType2.PDUTYPE2_UPDATE:
             self.readUpdateDataPDU(dataPDU.pduData)
     
@@ -405,7 +419,7 @@ class Server(PDULayer):
         @param s: Stream
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_CONFIRMACTIVEPDU:
             #not a blocking error because in deactive reactive sequence 
@@ -431,7 +445,7 @@ class Server(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_SYNCHRONIZE:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -446,7 +460,7 @@ class Server(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_CONTROL or pdu.pduMessage.pduData.action.value != data.Action.CTRLACTION_COOPERATE:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -461,7 +475,7 @@ class Server(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_CONTROL or pdu.pduMessage.pduData.action.value != data.Action.CTRLACTION_REQUEST_CONTROL:
             #not a blocking error because in deactive reactive sequence 
             #input can be send too but ignored
@@ -477,7 +491,7 @@ class Server(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value != data.PDUType.PDUTYPE_DATAPDU or pdu.pduMessage.shareDataHeader.pduType2.value != data.PDUType2.PDUTYPE2_FONTLIST:
             #not a blocking error because in deactive reactive sequence 
             #input can be send but ignored
@@ -496,7 +510,7 @@ class Server(PDULayer):
         @param s: Stream from transport layer
         """
         pdu = data.PDU()
-        s.readType(pdu)
+        s.read_type(pdu)
         if pdu.shareControlHeader.pduType.value == data.PDUType.PDUTYPE_DATAPDU:
             self.readDataPDU(pdu.pduMessage)
             

rdpy/core/pdu/order.py

@@ -21,9 +21,9 @@
 GDI order structure
 """
 
-from rdpy.core import log
+from rdpy.model import log
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.error import InvalidExpectedDataException
-from rdpy.core.type import CompositeType, UInt8, String, FactoryType, SInt8, SInt16Le
+from rdpy.model.type import CompositeType, UInt8, Buffer, FactoryType, SInt8, SInt16Le
 
 class ControlFlag(object):
     """
@@ -100,7 +100,7 @@ class PrimaryDrawingOrder(CompositeType):
                     return c(self.controlFlags)
             log.debug("unknown Order type : %s"%hex(self.orderType.value))
             #read entire packet
-            return String()
+            return Buffer()
         
         if order is None:
             order = FactoryType(OrderFactory)

rdpy/core/rdp.py

@@ -21,15 +21,19 @@
 Use to manage RDP stack in twisted
 """
 
-from rdpy.core import layer
+from rdpy.model import layer
-from rdpy.core.error import CallPureVirtualFuntion, InvalidValue
+from rdpy.model.error import CallPureVirtualFuntion, InvalidValue
-import pdu.layer
+from rdpy.core.pdu.layer import PDUClientListener, PDUServerListener
-import pdu.data
+from rdpy.core.pdu import data
-import pdu.caps
+from rdpy.core.pdu import caps
-import rdpy.core.log as log
+from rdpy.core.pdu import layer as pdu
-import tpkt, x224, sec
+import rdpy.model.log as log
-from t125 import mcs, gcc
+import rdpy.core.tpkt as tpkt
-from nla import cssp, ntlm
+import rdpy.core.x224 as x224
+import rdpy.core.sec as sec
+from rdpy.core.t125 import mcs, gcc
+from rdpy.core.nla import cssp, ntlm
+
 
 class SecurityLevel(object):
     """
@@ -39,7 +43,8 @@ class SecurityLevel(object):
     RDP_LEVEL_SSL = 1
     RDP_LEVEL_NLA = 2
 
-class RDPClientController(pdu.layer.PDUClientListener):
+
+class RDPClientController(PDUClientListener):
     """
     Manage RDP stack as client
     """
@@ -47,7 +52,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
         #list of observer
         self._clientObserver = []
         #PDU layer
-        self._pduLayer = pdu.layer.Client(self)
+        self._pduLayer = pdu.Client(self)
         #secure layer
         self._secLayer = sec.Client(self._pduLayer)
         #multi channel service
@@ -94,13 +99,13 @@ class RDPClientController(pdu.layer.PDUClientListener):
         @param height: height in pixel of screen
         """
         #set screen definition in MCS layer
-        self._mcsLayer._clientSettings.getBlock(gcc.MessageType.CS_CORE).desktopHeight.value = height
+        self._mcsLayer._clientSettings.get_block(gcc.MessageType.CS_CORE).desktopHeight.value = height
-        self._mcsLayer._clientSettings.getBlock(gcc.MessageType.CS_CORE).desktopWidth.value = width
+        self._mcsLayer._clientSettings.get_block(gcc.MessageType.CS_CORE).desktopWidth.value = width
         
     def setUsername(self, username):
         """
         @summary: Set the username for session
-        @param username: username of session
+        @param username: {string} username of session
         """
         #username in PDU info packet
         self._secLayer._info.userName.value = username
@@ -109,7 +114,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
     def setPassword(self, password):
         """
         @summary: Set password for session
-        @param password: password of session
+        @param password: {string} password of session
         """
         self.setAutologon()
         self._secLayer._info.password.value = password
@@ -117,7 +122,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
     def setDomain(self, domain):
         """
         @summary: Set the windows domain of session
-        @param domain: domain of session
+        @param domain: {string} domain of session
         """
         self._secLayer._info.domain.value = domain
         
@@ -127,6 +132,13 @@ class RDPClientController(pdu.layer.PDUClientListener):
         """
         self._secLayer._info.flag |= sec.InfoFlag.INFO_AUTOLOGON
         
+    def setAlternateShell(self, appName):
+        """
+        @summary: set application name of app which start at the begining of session
+        @param appName: {string} application name
+        """
+        self._secLayer._info.alternateShell.value = appName
+        
     def setKeyboardLayout(self, layout):
         """
         @summary: keyboard layout
@@ -192,6 +204,15 @@ class RDPClientController(pdu.layer.PDUClientListener):
         for observer in self._clientObserver:
             observer.onReady()
             
+    def onSessionReady(self):
+        """
+        @summary: Call when Windows session is ready (connected)
+        """
+        self._isReady = True
+        #signal all listener
+        for observer in self._clientObserver:
+            observer.onSessionReady()
+            
     def onClose(self):
         """
         @summary: Event call when RDP stack is closed
@@ -212,6 +233,17 @@ class RDPClientController(pdu.layer.PDUClientListener):
             return
 
         try:
+            if button == 4 or button == 5:
+                event = pdu.data.PointerExEvent()
+                if isPressed:
+                    event.pointerFlags.value |= pdu.data.PointerExFlag.PTRXFLAGS_DOWN
+
+                if button == 4:
+                    event.pointerFlags.value |= pdu.data.PointerExFlag.PTRXFLAGS_BUTTON1
+                elif button == 5:
+                    event.pointerFlags.value |= pdu.data.PointerExFlag.PTRXFLAGS_BUTTON2
+
+            else:
                 event = pdu.data.PointerEvent()
                 if isPressed:
                     event.pointerFlags.value |= pdu.data.PointerFlag.PTRFLAGS_DOWN
@@ -269,11 +301,12 @@ class RDPClientController(pdu.layer.PDUClientListener):
         except InvalidValue:
             log.info("try send wheel event with incorrect position")
             
-    def sendKeyEventScancode(self, code, isPressed):
+    def sendKeyEventScancode(self, code, isPressed, extended = False):
         """
         @summary: Send a scan code to RDP stack
         @param code: scan code
         @param isPressed: True if key is pressed and false if it's released
+        @param extended: {boolean} extended scancode like ctr or win button
         """
         if not self._isReady:
             return
@@ -281,11 +314,12 @@ class RDPClientController(pdu.layer.PDUClientListener):
         try:
             event = pdu.data.ScancodeKeyEvent()
             event.keyCode.value = code
-            if isPressed:
+            if not isPressed:
-                event.keyboardFlags.value |= pdu.data.KeyboardFlag.KBDFLAGS_DOWN
-            else:
                 event.keyboardFlags.value |= pdu.data.KeyboardFlag.KBDFLAGS_RELEASE
             
+            if extended:
+                event.keyboardFlags.value |= pdu.data.KeyboardFlag.KBDFLAGS_EXTENDED
+                
             #send event
             self._pduLayer.sendInputEvents([event])
             
@@ -336,7 +370,8 @@ class RDPClientController(pdu.layer.PDUClientListener):
         """
         self._pduLayer.close()
 
-class RDPServerController(pdu.layer.PDUServerListener):
+
+class RDPServerController(PDUServerListener):
     """
     @summary: Controller use in server side mode
     """               
@@ -478,11 +513,11 @@ class RDPServerController(pdu.layer.PDUServerListener):
             for event in slowPathInputEvents:
                 #scan code
                 if event.messageType.value == pdu.data.InputMessageType.INPUT_EVENT_SCANCODE:
-                    observer.onKeyEventScancode(event.slowPathInputData.keyCode.value, not (event.slowPathInputData.keyboardFlags.value & pdu.data.KeyboardFlag.KBDFLAGS_RELEASE))
+                    observer.onKeyEventScancode(event.slowPathInputData.keyCode.value, not (event.slowPathInputData.keyboardFlags.value & pdu.data.KeyboardFlag.KBDFLAGS_RELEASE), bool(event.slowPathInputData.keyboardFlags.value & pdu.data.KeyboardFlag.KBDFLAGS_EXTENDED))
                 #unicode
                 elif event.messageType.value == pdu.data.InputMessageType.INPUT_EVENT_UNICODE:
                     observer.onKeyEventUnicode(event.slowPathInputData.unicode.value, not (event.slowPathInputData.keyboardFlags.value & pdu.data.KeyboardFlag.KBDFLAGS_RELEASE))
-                #mouse event    
+                #mouse events
                 elif event.messageType.value == pdu.data.InputMessageType.INPUT_EVENT_MOUSE:
                     isPressed = event.slowPathInputData.pointerFlags.value & pdu.data.PointerFlag.PTRFLAGS_DOWN
                     button = 0
@@ -493,6 +528,15 @@ class RDPServerController(pdu.layer.PDUServerListener):
                     elif event.slowPathInputData.pointerFlags.value & pdu.data.PointerFlag.PTRFLAGS_BUTTON3:
                         button = 3
                     observer.onPointerEvent(event.slowPathInputData.xPos.value, event.slowPathInputData.yPos.value, button, isPressed)
+                elif event.messageType.value == pdu.data.InputMessageType.INPUT_EVENT_MOUSEX:
+                    isPressed = event.slowPathInputData.pointerFlags.value & pdu.data.PointerExFlag.PTRXFLAGS_DOWN
+                    button = 0
+                    if event.slowPathInputData.pointerFlags.value & pdu.data.PointerExFlag.PTRXFLAGS_BUTTON1:
+                        button = 4
+                    elif event.slowPathInputData.pointerFlags.value & pdu.data.PointerExFlag.PTRXFLAGS_BUTTON2:
+                        button = 5
+                    observer.onPointerEvent(event.slowPathInputData.xPos.value, event.slowPathInputData.yPos.value, button, isPressed)
+
     
     def sendUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
         """
@@ -547,49 +591,50 @@ class ClientFactory(layer.RawLayerClientFactory):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ClientFactory"))
 
-class ServerFactory(layer.RawLayerServerFactory):
-    """
-    @summary: Factory of Server RDP protocol
-    """
-    def __init__(self, colorDepth, privateKeyFileName = None, certificateFileName = None):
-        """
-        @param colorDepth: color depth of session
-        @param privateKeyFileName: file contain server private key (if none -> back to standard RDP security)
-        @param certficiateFileName: file that contain public key (if none -> back to standard RDP security)
-        """
-        self._colorDepth = colorDepth
-        self._privateKeyFileName = privateKeyFileName
-        self._certificateFileName = certificateFileName
-    
-    def connectionLost(self, tpktLayer, reason):
-        """
-        @param reason: twisted reason
-        """
-        #retrieve controller
-        x224Layer = tpktLayer._presentation
-        mcsLayer = x224Layer._presentation
-        secLayer = mcsLayer._channels[mcs.Channel.MCS_GLOBAL_CHANNEL]
-        pduLayer = secLayer._presentation
-        controller = pduLayer._listener
-        controller.onClose()
-    
-    def buildRawLayer(self, addr):
-        """
-        @summary: Function call from twisted and build rdp protocol stack
-        @param addr: destination address
-        """
-        controller = RDPServerController(self._colorDepth, self._privateKeyFileName, self._certificateFileName)
-        self.buildObserver(controller, addr)
-        return controller.getProtocol()
-    
-    def buildObserver(self, controller, addr):
-        """
-        @summary: Build observer use for connection
-        @param controller: RDP stack controller
-        @param addr: destination address
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ServerFactory")) 
 
+# class ServerFactory(RawLayerServerFactory):
+#     """
+#     @summary: Factory of Server RDP protocol
+#     """
+#     def __init__(self, colorDepth, privateKeyFileName = None, certificateFileName = None):
+#         """
+#         @param colorDepth: color depth of session
+#         @param privateKeyFileName: file contain server private key (if none -> back to standard RDP security)
+#         @param certficiateFileName: file that contain public key (if none -> back to standard RDP security)
+#         """
+#         self._colorDepth = colorDepth
+#         self._privateKeyFileName = privateKeyFileName
+#         self._certificateFileName = certificateFileName
+#
+#     def connectionLost(self, tpktLayer, reason):
+#         """
+#         @param reason: twisted reason
+#         """
+#         #retrieve controller
+#         x224Layer = tpktLayer._presentation
+#         mcsLayer = x224Layer._presentation
+#         secLayer = mcsLayer._channels[mcs.Channel.MCS_GLOBAL_CHANNEL]
+#         pduLayer = secLayer._presentation
+#         controller = pduLayer._listener
+#         controller.onClose()
+#
+#     def buildRawLayer(self, addr):
+#         """
+#         @summary: Function call from twisted and build rdp protocol stack
+#         @param addr: destination address
+#         """
+#         controller = RDPServerController(self._colorDepth, self._privateKeyFileName, self._certificateFileName)
+#         self.buildObserver(controller, addr)
+#         return controller.getProtocol()
+#
+#     def buildObserver(self, controller, addr):
+#         """
+#         @summary: Build observer use for connection
+#         @param controller: RDP stack controller
+#         @param addr: destination address
+#         """
+#         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ServerFactory"))
+#
 class RDPClientObserver(object):
     """
     @summary: Class use to inform all RDP event handle by RDPY
@@ -607,6 +652,12 @@ class RDPClientObserver(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "RDPClientObserver")) 
     
+    def onSessionReady(self):
+        """
+        @summary: Windows session is ready
+        """
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onSessionReady", "RDPClientObserver")) 
+    
     def onClose(self):
         """
         @summary: Stack is closes
@@ -652,11 +703,12 @@ class RDPServerObserver(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onClose", "RDPClientObserver")) 
     
-    def onKeyEventScancode(self, code, isPressed):
+    def onKeyEventScancode(self, code, isPressed, isExtended):
         """
         @summary: Event call when a keyboard event is catch in scan code format
-        @param code: scan code of key
+        @param code: {integer} scan code of key
-        @param isPressed: True if key is down
+        @param isPressed: {boolean} True if key is down
+        @param isExtended: {boolean} True if a special key
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onKeyEventScanCode", "RDPServerObserver"))
     
@@ -673,7 +725,7 @@ class RDPServerObserver(object):
         @summary: Event call on mouse event
         @param x: x position
         @param y: y position
-        @param button: 1, 2 or 3 button
+        @param button: 1, 2, 3, 4 or 5 button
         @param isPressed: True if mouse button is pressed
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onPointerEvent", "RDPServerObserver"))

rdpy/core/sec.py

@@ -21,13 +21,14 @@
 RDP Standard security layer
 """
 
-import sha, md5
+from hashlib import sha1 as sha
-import lic, tpkt
+from hashlib import md5
-from t125 import gcc, mcs
+from rdpy.core import tpkt, lic
-from rdpy.core.type import CompositeType, CallableValue, Stream, UInt32Le, UInt16Le, String, sizeof, UInt8
+from rdpy.core.t125 import gcc, mcs
-from rdpy.core.layer import LayerAutomata, IStreamSender
+from rdpy.model.type import CompositeType, CallableValue, Stream, UInt32Le, UInt16Le, Buffer, sizeof, UInt8
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.layer import LayerAutomata, IStreamSender
-from rdpy.core import log
+from rdpy.model.error import InvalidExpectedDataException
+from rdpy.model import log
 from rdpy.security import rc4
 import rdpy.security.rsa_wrapper as rsa
 
@@ -166,7 +167,7 @@ def macData(macSaltKey, data):
     
     #encode length
     dataLength = Stream()
-    dataLength.writeType(UInt32Le(len(data)))
+    dataLength.write_type(UInt32Le(len(data)))
     
     sha1Digest.update(macSaltKey)
     sha1Digest.update("\x36" * 40)
@@ -194,10 +195,10 @@ def macSaltedData(macSaltKey, data, encryptionCount):
     
     #encode length
     dataLengthS = Stream()
-    dataLengthS.writeType(UInt32Le(len(data)))
+    dataLengthS.write_type(UInt32Le(len(data)))
     
     encryptionCountS = Stream()
-    encryptionCountS.writeType(UInt32Le(encryptionCount))
+    encryptionCountS.write_type(UInt32Le(encryptionCount))
     
     sha1Digest.update(macSaltKey)
     sha1Digest.update("\x36" * 40)
@@ -309,8 +310,8 @@ class ClientSecurityExchangePDU(CompositeType):
     def __init__(self):
         CompositeType.__init__(self)
         self.length = UInt32Le(lambda:(sizeof(self) - 4))
-        self.encryptedClientRandom = String(readLen = CallableValue(lambda:(self.length.value - 8)))
+        self.encryptedClientRandom = Buffer(readLen = CallableValue(lambda:(self.length.value - 8)))
-        self.padding = String("\x00" * 8, readLen = CallableValue(8))
+        self.padding = Buffer("\x00" * 8, readLen = CallableValue(8))
         
 class RDPInfo(CompositeType):
     """
@@ -323,20 +324,20 @@ class RDPInfo(CompositeType):
         #code page
         self.codePage = UInt32Le()
         #support flag
-        self.flag = UInt32Le(InfoFlag.INFO_MOUSE | InfoFlag.INFO_UNICODE | InfoFlag.INFO_LOGONNOTIFY | InfoFlag.INFO_LOGONERRORS | InfoFlag.INFO_DISABLECTRLALTDEL)
+        self.flag = UInt32Le(InfoFlag.INFO_MOUSE | InfoFlag.INFO_UNICODE | InfoFlag.INFO_LOGONNOTIFY | InfoFlag.INFO_LOGONERRORS | InfoFlag.INFO_DISABLECTRLALTDEL | InfoFlag.INFO_ENABLEWINDOWSKEY)
         self.cbDomain = UInt16Le(lambda:sizeof(self.domain) - 2)
         self.cbUserName = UInt16Le(lambda:sizeof(self.userName) - 2)
         self.cbPassword = UInt16Le(lambda:sizeof(self.password) - 2)
         self.cbAlternateShell = UInt16Le(lambda:sizeof(self.alternateShell) - 2)
         self.cbWorkingDir = UInt16Le(lambda:sizeof(self.workingDir) - 2)
         #microsoft domain
-        self.domain = String(readLen = CallableValue(lambda:self.cbDomain.value + 2), unicode = True)
+        self.domain = Buffer(readLen = CallableValue(lambda: self.cbDomain.value + 2), unicode = True)
-        self.userName = String(readLen = CallableValue(lambda:self.cbUserName.value + 2), unicode = True)
+        self.userName = Buffer(readLen = CallableValue(lambda: self.cbUserName.value + 2), unicode = True)
-        self.password = String(readLen = CallableValue(lambda:self.cbPassword.value + 2), unicode = True)
+        self.password = Buffer(readLen = CallableValue(lambda: self.cbPassword.value + 2), unicode = True)
         #shell execute at start of session
-        self.alternateShell = String(readLen = CallableValue(lambda:self.cbAlternateShell.value + 2), unicode = True)
+        self.alternateShell = Buffer(readLen = CallableValue(lambda: self.cbAlternateShell.value + 2), unicode = True)
         #working directory for session
-        self.workingDir = String(readLen = CallableValue(lambda:self.cbWorkingDir.value + 2), unicode = True)
+        self.workingDir = Buffer(readLen = CallableValue(lambda: self.cbWorkingDir.value + 2), unicode = True)
         self.extendedInfo = RDPExtendedInfo(conditional = extendedInfoConditional)
         
 class RDPExtendedInfo(CompositeType):
@@ -347,11 +348,11 @@ class RDPExtendedInfo(CompositeType):
         CompositeType.__init__(self, conditional = conditional)
         self.clientAddressFamily = UInt16Le(AfInet.AF_INET)
         self.cbClientAddress = UInt16Le(lambda:sizeof(self.clientAddress))
-        self.clientAddress = String(readLen = self.cbClientAddress, unicode = True)
+        self.clientAddress = Buffer(readLen = self.cbClientAddress, unicode = True)
         self.cbClientDir = UInt16Le(lambda:sizeof(self.clientDir))
-        self.clientDir = String(readLen = self.cbClientDir, unicode = True)
+        self.clientDir = Buffer(readLen = self.cbClientDir, unicode = True)
         #TODO make tiomezone
-        self.clientTimeZone = String("\x00" * 172)
+        self.clientTimeZone = Buffer("\x00" * 172)
         self.clientSessionId = UInt32Le()
         self.performanceFlags = UInt32Le()
 
@@ -409,9 +410,9 @@ class SecLayer(LayerAutomata, IStreamSender, tpkt.IFastPathListener, tpkt.IFastP
             self._decryptRc4 = rc4.RC4Key(self._currentDecrytKey)
             self._nbDecryptedPacket = 0
         
-        signature = String(readLen = CallableValue(8))
+        signature = Buffer(readLen = CallableValue(8))
-        encryptedPayload = String()
+        encryptedPayload = Buffer()
-        s.readType((signature, encryptedPayload))
+        s.read_type((signature, encryptedPayload))
         decrypted = rc4.crypt(self._decryptRc4, encryptedPayload.value)
 
         #ckeck signature
@@ -443,12 +444,12 @@ class SecLayer(LayerAutomata, IStreamSender, tpkt.IFastPathListener, tpkt.IFastP
         self._nbEncryptedPacket += 1
         
         s = Stream()
-        s.writeType(data)
+        s.write_type(data)
         
         if saltedMacGeneration:
-            return (String(macSaltedData(self._macKey, s.getvalue(), self._nbEncryptedPacket - 1)[:8]), String(rc4.crypt(self._encryptRc4, s.getvalue())))
+            return (Buffer(macSaltedData(self._macKey, s.getvalue(), self._nbEncryptedPacket - 1)[:8]), Buffer(rc4.crypt(self._encryptRc4, s.getvalue())))
         else:
-            return (String(macData(self._macKey, s.getvalue())[:8]), String(rc4.crypt(self._encryptRc4, s.getvalue())))
+            return (Buffer(macData(self._macKey, s.getvalue())[:8]), Buffer(rc4.crypt(self._encryptRc4, s.getvalue())))
     
     def recv(self, data):
         """
@@ -462,7 +463,7 @@ class SecLayer(LayerAutomata, IStreamSender, tpkt.IFastPathListener, tpkt.IFastP
         
         securityFlag = UInt16Le()
         securityFlagHi = UInt16Le()
-        data.readType((securityFlag, securityFlagHi))
+        data.read_type((securityFlag, securityFlagHi))
         
         if securityFlag.value & SecurityFlag.SEC_ENCRYPT:
             data = self.readEncryptedPayload(data, securityFlag.value & SecurityFlag.SEC_SECURE_CHECKSUM)
@@ -630,7 +631,7 @@ class Client(SecLayer):
         #packet preambule
         securityFlag = UInt16Le()
         securityFlagHi = UInt16Le()
-        s.readType((securityFlag, securityFlagHi))
+        s.read_type((securityFlag, securityFlagHi))
         
         if not (securityFlag.value & SecurityFlag.SEC_LICENSE_PKT):
             raise InvalidExpectedDataException("waiting license packet")
@@ -679,13 +680,13 @@ class Server(SecLayer):
         #packet preambule
         securityFlag = UInt16Le()
         securityFlagHi = UInt16Le()
-        s.readType((securityFlag, securityFlagHi))
+        s.read_type((securityFlag, securityFlagHi))
         
         if not (securityFlag.value & SecurityFlag.SEC_EXCHANGE_PKT):
             raise InvalidExpectedDataException("waiting client random")
         
         message = ClientSecurityExchangePDU()
-        s.readType(message)
+        s.read_type(message)
         clientRandom = rsa.decrypt(message.encryptedClientRandom.value[::-1], self._rsaPrivateKey)[::-1]
         
         self._macKey, self._initialEncryptKey, self._initialDecrytKey = generateKeys(   clientRandom, 
@@ -710,7 +711,7 @@ class Server(SecLayer):
         """
         securityFlag = UInt16Le()
         securityFlagHi = UInt16Le()
-        s.readType((securityFlag, securityFlagHi))
+        s.read_type((securityFlag, securityFlagHi))
         
         if not (securityFlag.value & SecurityFlag.SEC_INFO_PKT):
             raise InvalidExpectedDataException("Waiting info packet")
@@ -718,7 +719,7 @@ class Server(SecLayer):
         if securityFlag.value & SecurityFlag.SEC_ENCRYPT:
             s = self.readEncryptedPayload(s, securityFlag.value & SecurityFlag.SEC_SECURE_CHECKSUM)
         
-        s.readType(self._info)
+        s.read_type(self._info)
         #next state send error license
         self.sendLicensingErrorMessage()
         #reinit state

rdpy/core/t125/ber.py

@@ -22,22 +22,25 @@ Basic Encoding Rules use in RDP.
 ASN.1 standard
 """
 
-from rdpy.core.type import UInt8, UInt16Be, UInt32Be, String
+from rdpy.model.message import UInt8, UInt16Be, UInt32Be, Buffer
-from rdpy.core.error import InvalidExpectedDataException, InvalidSize
+from rdpy.model.error import InvalidExpectedDataException, InvalidSize
 
-class BerPc(object):
+
+class BerPc:
     BER_PC_MASK = 0x20
     BER_PRIMITIVE = 0x00
     BER_CONSTRUCT = 0x20
 
-class Class(object):
+
+class Class:
     BER_CLASS_MASK = 0xC0
     BER_CLASS_UNIV = 0x00
     BER_CLASS_APPL = 0x40
     BER_CLASS_CTXT = 0x80
     BER_CLASS_PRIV = 0xC0
 
-class Tag(object):
+
+class Tag:
     BER_TAG_MASK = 0x1F
     BER_TAG_BOOLEAN = 0x01
     BER_TAG_INTEGER = 0x02
@@ -48,6 +51,7 @@ class Tag(object):
     BER_TAG_SEQUENCE = 0x10
     BER_TAG_SEQUENCE_OF = 0x10
 
+
 def berPC(pc):
     """
     @summary: Return BER_CONSTRUCT if true
@@ -60,6 +64,7 @@ def berPC(pc):
     else:
         return BerPc.BER_PRIMITIVE
 
+
 def readLength(s):
     """
     @summary: Read length of BER structure
@@ -69,7 +74,7 @@ def readLength(s):
     """
     size = None
     length = UInt8()
-    s.readType(length)
+    s.read_type(length)
     byte = length.value
     if byte & 0x80:
         byte &= ~0x80
@@ -79,11 +84,12 @@ def readLength(s):
             size = UInt16Be()
         else:
             raise InvalidExpectedDataException("BER length may be 1 or 2")
-        s.readType(size)
+        s.read_type(size)
     else:
         size = length
     return size.value
 
+
 def writeLength(size):
     """
     @summary: Return structure length as expected in BER specification
@@ -95,6 +101,7 @@ def writeLength(size):
     else:
         return UInt8(size)
 
+
 def readUniversalTag(s, tag, pc):
     """
     @summary: Read tag of BER packet
@@ -103,9 +110,10 @@ def readUniversalTag(s, tag, pc):
     @return: true if tag is correctly read
     """
     byte = UInt8()
-    s.readType(byte)
+    s.read_type(byte)
     return byte.value == ((Class.BER_CLASS_UNIV | berPC(pc)) | (Tag.BER_TAG_MASK & tag))
 
+
 def writeUniversalTag(tag, pc):
     """
     @summary: Return universal tag byte
@@ -115,6 +123,7 @@ def writeUniversalTag(tag, pc):
     """
     return UInt8((Class.BER_CLASS_UNIV | berPC(pc)) | (Tag.BER_TAG_MASK & tag))
 
+
 def readApplicationTag(s, tag):
     """
     @summary: Read application tag
@@ -123,11 +132,11 @@ def readApplicationTag(s, tag):
     @return: length of application packet
     """
     byte = UInt8()
-    s.readType(byte)
+    s.read_type(byte)
     if tag.value > 30:
         if byte.value != ((Class.BER_CLASS_APPL | BerPc.BER_CONSTRUCT) | Tag.BER_TAG_MASK):
             raise InvalidExpectedDataException()
-        s.readType(byte)
+        s.read_type(byte)
         if byte.value != tag.value:
             raise InvalidExpectedDataException("bad tag")
     else:
@@ -136,6 +145,7 @@ def readApplicationTag(s, tag):
         
     return readLength(s)
 
+
 def writeApplicationTag(tag, size):
     """
     @summary: Return structure that represent BER application tag
@@ -159,7 +169,7 @@ def readBoolean(s):
     if size != 1:
         raise InvalidExpectedDataException("bad boolean size")
     b = UInt8()
-    s.readType(b)
+    s.read_type(b)
     return bool(b.value)
 
 def writeBoolean(b):
@@ -186,21 +196,21 @@ def readInteger(s):
     
     if size == 1:
         integer = UInt8()
-        s.readType(integer)
+        s.read_type(integer)
         return integer.value
     elif size == 2:
         integer = UInt16Be()
-        s.readType(integer)
+        s.read_type(integer)
         return integer.value
     elif size == 3:
         integer1 = UInt8()
         integer2 = UInt16Be()
-        s.readType(integer1)
+        s.read_type(integer1)
-        s.readType(integer2)
+        s.read_type(integer2)
         return integer2.value + (integer1.value << 16)
     elif size == 4:
         integer = UInt32Be()
-        s.readType(integer)
+        s.read_type(integer)
         return integer.value
     else:
         raise InvalidExpectedDataException("Wrong integer size")
@@ -235,7 +245,7 @@ def writeOctetstring(value):
     @param value: string
     @return: BER octet string block 
     """
-    return (writeUniversalTag(Tag.BER_TAG_OCTET_STRING, False), writeLength(len(value)), String(value))
+    return (writeUniversalTag(Tag.BER_TAG_OCTET_STRING, False), writeLength(len(value)), Buffer(value))
 
 def readEnumerated(s):
     """
@@ -248,7 +258,7 @@ def readEnumerated(s):
     if readLength(s) != 1:
         raise InvalidSize("enumerate size is wrong")
     enumer = UInt8()
-    s.readType(enumer)
+    s.read_type(enumer)
     return enumer.value
 
 def writeEnumerated(enumerated):

rdpy/core/t125/gcc.py

@@ -22,18 +22,18 @@ Implement GCC structure use in RDP protocol
 http://msdn.microsoft.com/en-us/library/cc240508.aspx
 """
 
-import md5
+from hashlib import md5
-from rdpy.core.type import UInt8, UInt16Le, UInt32Le, CompositeType, CallableValue, String, Stream, sizeof, FactoryType, ArrayType
+from rdpy.model.message import UInt8, UInt16Le, UInt32Le, CompositeType, Buffer, Stream, sizeof, FactoryType, ArrayType
-import per, mcs
+from rdpy.core.t125 import per, mcs
-from rdpy.core.error import InvalidExpectedDataException
+from rdpy.model.error import InvalidExpectedDataException
-from rdpy.core import log
+from rdpy.model import log
 from rdpy.security import x509
 import rdpy.security.rsa_wrapper as rsa
 
 t124_02_98_oid = ( 0, 0, 20, 124, 0, 1 )
 
-h221_cs_key = "Duca";
+h221_cs_key = b"Duca";
-h221_sc_key = "McDn";
+h221_sc_key = b"McDn";
 
 class MessageType(object):
     """
@@ -209,42 +209,46 @@ class CertificateType(object):
     CERT_CHAIN_VERSION_1 = 0x00000001
     CERT_CHAIN_VERSION_2 = 0x00000002
 
+
 class DataBlock(CompositeType):
     """
     @summary: Block settings
     """
-    def __init__(self, dataBlock = None):
+    def __init__(self, data_block=None):
-        CompositeType.__init__(self)
+        super().__init__()
-        self.type = UInt16Le(lambda:self.dataBlock.__class__._TYPE_)
+        self.type = UInt16Le(lambda:data_block._TYPE_)
         self.length = UInt16Le(lambda: sizeof(self))
         
-        def DataBlockFactory():
+        def factory():
             """
-            @summary: build settings in accordance of type self.type.value
             """
-            for c in [ClientCoreData, ClientSecurityData, ClientNetworkData, ServerCoreData, ServerNetworkData, ServerSecurityData]:
+            gcc_type = [
+                ClientCoreData, ClientSecurityData, ClientNetworkData,
+                ServerCoreData, ServerNetworkData, ServerSecurityData
+            ]
+
+            for c in gcc_type:
                 if self.type.value == c._TYPE_:
-                    return c(readLen = self.length - 4)
+                    return c(read_len=lambda: (self.length.value - 4))
             log.debug("unknown GCC block type : %s"%hex(self.type.value))
             # read entire packet
-            return String(readLen = self.length - 4)
+            return Buffer(read_len=lambda: (self.length.value - 4))
         
-        if dataBlock is None:
+        if data_block is None:
-            dataBlock = FactoryType(DataBlockFactory)
+            data_block = FactoryType(factory)
-        elif not "_TYPE_" in dataBlock.__class__.__dict__:
+        elif "_TYPE_" not in data_block.__class__.__dict__:
             raise InvalidExpectedDataException("Try to send an invalid GCC blocks")
         
-        self.dataBlock = dataBlock
+        self.dataBlock = data_block
+
 
 class ClientCoreData(CompositeType):
     """
-    @summary: Class that represent core setting of client
-    @see: http://msdn.microsoft.com/en-us/library/cc240510.aspx
     """
     _TYPE_ = MessageType.CS_CORE
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
         self.rdpVersion = UInt32Le(Version.RDP_VERSION_5_PLUS)
         self.desktopWidth = UInt16Le(1280)
         self.desktopHeight = UInt16Le(800)
@@ -252,70 +256,68 @@ class ClientCoreData(CompositeType):
         self.sasSequence = UInt16Le(Sequence.RNS_UD_SAS_DEL)
         self.kbdLayout = UInt32Le(KeyboardLayout.US)
         self.clientBuild = UInt32Le(3790)
-        self.clientName = String("rdpy" + "\x00"*11, readLen = CallableValue(32), unicode = True)
+        self.clientName = Buffer(("rdpy" + "\x00" * 12).encode("utf-16le"), read_len=lambda: 32)
         self.keyboardType = UInt32Le(KeyboardType.IBM_101_102_KEYS)
         self.keyboardSubType = UInt32Le(0)
         self.keyboardFnKeys = UInt32Le(12)
-        self.imeFileName = String("\x00"*64, readLen = CallableValue(64), optional = True)
+        self.imeFileName = Buffer(b"\x00" * 64, read_len=lambda: 64, optional=True)
         self.postBeta2ColorDepth = UInt16Le(ColorDepth.RNS_UD_COLOR_8BPP, optional=True)
         self.clientProductId = UInt16Le(1, optional=True)
         self.serialNumber = UInt32Le(0, optional=True)
         self.highColorDepth = UInt16Le(HighColor.HIGH_COLOR_24BPP, optional=True)
         self.supportedColorDepths = UInt16Le(Support.RNS_UD_15BPP_SUPPORT | Support.RNS_UD_16BPP_SUPPORT | Support.RNS_UD_24BPP_SUPPORT | Support.RNS_UD_32BPP_SUPPORT, optional=True)
         self.earlyCapabilityFlags = UInt16Le(CapabilityFlags.RNS_UD_CS_SUPPORT_ERRINFO_PDU, optional=True)
-        self.clientDigProductId = String("\x00"*64, readLen = CallableValue(64), optional = True)
+        self.clientDigProductId = Buffer(b"\x00" * 64, read_len=lambda: 64, optional=True)
         self.connectionType = UInt8(optional=True)
         self.pad1octet = UInt8(optional=True)
         self.serverSelectedProtocol = UInt32Le(optional=True)
 
+
 class ServerCoreData(CompositeType):
     """
-    @summary: Server side core settings structure
-    @see: http://msdn.microsoft.com/en-us/library/cc240517.aspx
     """
     _TYPE_ = MessageType.SC_CORE
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
         self.rdpVersion = UInt32Le(Version.RDP_VERSION_5_PLUS)
         self.clientRequestedProtocol = UInt32Le(optional=True)
         self.earlyCapabilityFlags = UInt32Le(optional=True)
 
+
 class ClientSecurityData(CompositeType):
     """
-    @summary: Client security setting
-    @see: http://msdn.microsoft.com/en-us/library/cc240511.aspx
     """
     _TYPE_ = MessageType.CS_SECURITY
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
         self.encryptionMethods = UInt32Le(EncryptionMethod.ENCRYPTION_FLAG_40BIT | EncryptionMethod.ENCRYPTION_FLAG_56BIT | EncryptionMethod.ENCRYPTION_FLAG_128BIT)
         self.extEncryptionMethods = UInt32Le()
 
+
 class ServerSecurityData(CompositeType):
     """
-    @summary: Server security settings
-    @see: http://msdn.microsoft.com/en-us/library/cc240518.aspx
     """
     _TYPE_ = MessageType.SC_SECURITY
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
         self.encryptionMethod = UInt32Le()
         self.encryptionLevel = UInt32Le() 
-        self.serverRandomLen = UInt32Le(0x00000020, constant = True, conditional = lambda:not(self.encryptionMethod.value == 0 and self.encryptionLevel == 0))
+        self.serverRandomLen = UInt32Le(0x00000020, constant=True, conditional=lambda: not(self.encryptionMethod.value == 0 and self.encryptionLevel.value == 0))
-        self.serverCertLen = UInt32Le(lambda:sizeof(self.serverCertificate), conditional = lambda:not(self.encryptionMethod.value == 0 and self.encryptionLevel == 0))
+        self.serverCertLen = UInt32Le(lambda: sizeof(self.serverCertificate), conditional=lambda:not(self.encryptionMethod.value == 0 and self.encryptionLevel.value == 0))
-        self.serverRandom = String(readLen = self.serverRandomLen, conditional = lambda:not(self.encryptionMethod.value == 0 and self.encryptionLevel == 0))
+        self.serverRandom = Buffer(read_len=lambda: self.serverRandomLen.value, conditional=lambda: not(self.encryptionMethod.value == 0 and self.encryptionLevel.value == 0))
-        self.serverCertificate = ServerCertificate(readLen = self.serverCertLen, conditional = lambda:not(self.encryptionMethod.value == 0 and self.encryptionLevel == 0))
+        self.serverCertificate = ServerCertificate(read_len=lambda: self.serverCertLen.value, conditional=lambda: not(self.encryptionMethod.value == 0 and self.encryptionLevel.value == 0))
+
 
 class ServerCertificate(CompositeType):
     """
     @summary: Server certificate structure
     @see: http://msdn.microsoft.com/en-us/library/cc240521.aspx
     """
-    def __init__(self, certData = None, readLen = None, conditional = lambda:True):
+    def __init__(self, certData = None, read_len = None, conditional = lambda:True):
-        CompositeType.__init__(self, readLen = readLen, conditional = conditional)
+        CompositeType.__init__(self, read_len=read_len, conditional = conditional)
         self.dwVersion = UInt32Le(lambda:(self.certData.__class__._TYPE_))
         
         def CertificateFactory():
@@ -355,8 +357,8 @@ class ProprietaryServerCertificate(CompositeType):
         self.PublicKeyBlob = RSAPublicKey(readLen = self.wPublicKeyBlobLen)
         self.wSignatureBlobType = UInt16Le(0x0008, constant = True)
         self.wSignatureBlobLen = UInt16Le(lambda:(sizeof(self.SignatureBlob) + sizeof(self.padding)))
-        self.SignatureBlob = String(readLen = CallableValue(lambda:(self.wSignatureBlobLen.value - sizeof(self.padding))))
+        self.SignatureBlob = Buffer(readLen = CallableValue(lambda:(self.wSignatureBlobLen.value - sizeof(self.padding))))
-        self.padding = String(b"\x00" * 8, readLen = CallableValue(8))
+        self.padding = Buffer(b"\x00" * 8, readLen = CallableValue(8))
         
     def getPublicKey(self):
         """
@@ -371,12 +373,12 @@ class ProprietaryServerCertificate(CompositeType):
         @summary: compute hash
         """
         s = Stream()
-        s.writeType(UInt32Le(self.__class__._TYPE_))
+        s.write_type(UInt32Le(self.__class__._TYPE_))
-        s.writeType(self.dwSigAlgId)
+        s.write_type(self.dwSigAlgId)
-        s.writeType(self.dwKeyAlgId)
+        s.write_type(self.dwKeyAlgId)
-        s.writeType(self.wPublicKeyBlobType)
+        s.write_type(self.wPublicKeyBlobType)
-        s.writeType(self.wPublicKeyBlobLen)
+        s.write_type(self.wPublicKeyBlobLen)
-        s.writeType(self.PublicKeyBlob)
+        s.write_type(self.PublicKeyBlob)
     
         md5Digest = md5.new()
         md5Digest.update(s.getvalue())
@@ -405,7 +407,7 @@ class CertBlob(CompositeType):
     def __init__(self):
         CompositeType.__init__(self)
         self.cbCert = UInt32Le(lambda:sizeof(self.abCert))
-        self.abCert = String(readLen = self.cbCert)
+        self.abCert = Buffer(readLen = self.cbCert)
 
 class X509CertificateChain(CompositeType):
     """
@@ -418,7 +420,7 @@ class X509CertificateChain(CompositeType):
         CompositeType.__init__(self)
         self.NumCertBlobs = UInt32Le()
         self.CertBlobArray = ArrayType(CertBlob, readLen = self.NumCertBlobs)
-        self.padding = String(readLen = CallableValue(lambda:(8 + 4 * self.NumCertBlobs.value)))
+        self.padding = Buffer(readLen = CallableValue(lambda:(8 + 4 * self.NumCertBlobs.value)))
         
     def getPublicKey(self):
         """
@@ -447,80 +449,63 @@ class RSAPublicKey(CompositeType):
         self.bitlen = UInt32Le(lambda:((self.keylen.value - 8) * 8))
         self.datalen = UInt32Le(lambda:((self.bitlen.value / 8) - 1))
         self.pubExp = UInt32Le()
-        self.modulus = String(readLen = CallableValue(lambda:(self.keylen.value - 8)))
+        self.modulus = Buffer(readLen = CallableValue(lambda:(self.keylen.value - 8)))
-        self.padding = String("\x00" * 8, readLen = CallableValue(8))
+        self.padding = Buffer(b"\x00" * 8, readLen = CallableValue(8))
+
 
 class ChannelDef(CompositeType):
     """
-    Channels structure share between client and server
-    @see: http://msdn.microsoft.com/en-us/library/cc240513.aspx
     """
-    def __init__(self, name = "", options = 0):
+    def __init__(self, name=b""):
-        CompositeType.__init__(self)
+        super().__init__()
         # name of channel
-        self.name = String(name[0:8] + "\x00" * (8 - len(name)), readLen = CallableValue(8))
+        self.name = Buffer(name[0:8] + b"\x00" * (8 - len(name)), read_len=lambda: 8)
         # unknown
         self.options = UInt32Le()
 
+
 class ClientNetworkData(CompositeType):
     """
-    @summary: GCC client network block
-    All channels asked by client are listed here
-    @see: http://msdn.microsoft.com/en-us/library/cc240512.aspx
     """
     _TYPE_ = MessageType.CS_NET
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        CompositeType.__init__(self, read_len=read_len)
-        self.channelCount = UInt32Le(lambda:len(self.channelDefArray._array))
+        self.channelCount = UInt32Le(lambda: len(self.channelDefArray))
-        self.channelDefArray = ArrayType(ChannelDef, readLen = self.channelCount)
+        self.channelDefArray = ArrayType(ChannelDef, read_len=lambda: self.channelCount.value)
+
 
 class ServerNetworkData(CompositeType):
     """
-    @summary: GCC server network block
-    All channels asked by client are listed here
-    @see: All channels asked by client are listed here
     """
     _TYPE_ = MessageType.SC_NET
     
-    def __init__(self, readLen = None):
+    def __init__(self, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
         self.MCSChannelId = UInt16Le(mcs.Channel.MCS_GLOBAL_CHANNEL)
-        self.channelCount = UInt16Le(lambda:len(self.channelIdArray._array))
+        self.channelCount = UInt16Le(lambda: len(self.channelIdArray))
-        self.channelIdArray = ArrayType(UInt16Le, readLen = self.channelCount)
+        self.channelIdArray = ArrayType(UInt16Le, read_len=lambda: self.channelCount.value)
         self.pad = UInt16Le(conditional=lambda: ((self.channelCount.value % 2) == 1))
 
+
 class Settings(CompositeType):
     """
-    @summary: Class which group all clients settings supported by RDPY
     """
-    def __init__(self, init = [], readLen = None):
+    def __init__(self, init=None, read_len=None):
-        CompositeType.__init__(self, readLen = readLen)
+        super().__init__(read_len=read_len)
-        self.settings = ArrayType(DataBlock, [DataBlock(i) for i in init])
+        self.settings = ArrayType(DataBlock, [DataBlock(i) for i in init or []])
     
-    def getBlock(self, messageType):
+    def get_block(self, message_type):
         """
-        @param messageType: type of block
-        @return: specific block of type messageType
         """
         for i in self.settings._array:
-            if i.type.value == messageType:
+            if i.type.value == message_type:
                 return i.dataBlock
         return None
 
-    def __getattr__(self, name):
-        """
-        @summary: Magic function for better access
-        @return: _value parameter
-        """
-        if not name in MessageType.__dict__:
-            return None
-        return self.getBlock(MessageType.__dict__[name])
 
-def clientSettings():
+def client_settings():
     """
-    @summary: Build settings for client
-    @return: Settings
     """
     return Settings([ClientCoreData(), ClientNetworkData(), ClientSecurityData()])
 
@@ -555,7 +540,7 @@ def readConferenceCreateRequest(s):
     per.readOctetStream(s, h221_cs_key, 4)
     length = per.readLength(s)
     clientSettings = Settings(readLen = CallableValue(length))
-    s.readType(clientSettings)
+    s.read_type(clientSettings)
     return clientSettings
     
 def readConferenceCreateResponse(s):
@@ -578,9 +563,9 @@ def readConferenceCreateResponse(s):
         raise InvalidExpectedDataException("cannot read h221_sc_key")
     
     length = per.readLength(s)
-    serverSettings = Settings(readLen = CallableValue(length))
+    server_settings = Settings(read_len=lambda: length)
-    s.readType(serverSettings)
+    s.read_type(server_settings)
-    return serverSettings
+    return server_settings
 
 def writeConferenceCreateRequest(userData):
     """
@@ -589,11 +574,11 @@ def writeConferenceCreateRequest(userData):
     @return: GCC packet
     """
     userDataStream = Stream()
-    userDataStream.writeType(userData)
+    userDataStream.write_type(userData)
     
     return (per.writeChoice(0), per.writeObjectIdentifier(t124_02_98_oid),
             per.writeLength(len(userDataStream.getvalue()) + 14), per.writeChoice(0),
-            per.writeSelection(0x08), per.writeNumericString("1", 1), per.writePadding(1),
+            per.writeSelection(0x08), per.writeNumericString(b"1", 1), per.writePadding(1),
             per.writeNumberOfSet(1), per.writeChoice(0xc0),
             per.writeOctetStream(h221_cs_key, 4), per.writeOctetStream(userDataStream.getvalue()))
     
@@ -604,7 +589,7 @@ def writeConferenceCreateResponse(serverData):
     @return: gcc packet
     """
     serverDataStream = Stream()
-    serverDataStream.writeType(serverData)
+    serverDataStream.write_type(serverData)
     
     return (per.writeChoice(0), per.writeObjectIdentifier(t124_02_98_oid),
             per.writeLength(len(serverDataStream.getvalue()) + 14), per.writeChoice(0x14),

rdpy/core/t125/mcs.py

@@ -24,25 +24,28 @@ Each channel have a particular role.
 The main channel is the graphical channel.
 It exist channel for file system order, audio channel, clipboard etc...
 """
-from rdpy.core.layer import LayerAutomata, IStreamSender, Layer
+from typing import Tuple
-from rdpy.core.type import sizeof, Stream, UInt8, UInt16Le, String
-from rdpy.core.error import InvalidExpectedDataException, InvalidValue, InvalidSize, CallPureVirtualFuntion
-from ber import writeLength
-import rdpy.core.log as log
 
-import ber, gcc, per
+from rdpy.core import x224
+from rdpy.model.layer import LayerAutomata, IStreamSender, Layer
+from rdpy.model.message import sizeof, Stream, UInt8, UInt16Le, Buffer
+from rdpy.model.error import InvalidExpectedDataException, InvalidValue, InvalidSize, CallPureVirtualFuntion
+from rdpy.core.t125.ber import writeLength
+import rdpy.model.log as log
+
+from rdpy.core.t125 import ber, gcc, per
 import rdpy.security.rsa_wrapper as rsa
 
-class Message(object):
+
+class Message:
     """
-    @summary: Message type
     """
     MCS_TYPE_CONNECT_INITIAL = 0x65
     MCS_TYPE_CONNECT_RESPONSE = 0x66
 
+
 class DomainMCSPDU:
     """
-    @summary: Domain MCS PDU header
     """
     ERECT_DOMAIN_REQUEST = 1
     DISCONNECT_PROVIDER_ULTIMATUM = 8
@@ -53,17 +56,19 @@ class DomainMCSPDU:
     SEND_DATA_REQUEST = 25
     SEND_DATA_INDICATION = 26
 
+
 class Channel:
     """
-    @summary: Channel id of main channels use in RDP
     """
     MCS_GLOBAL_CHANNEL = 1003
     MCS_USERCHANNEL_BASE = 1001
 
+
 class IGCCConfig(object):
     """
     @summary: Channel information
     """
+
     def getUserId(self):
         """
         @return: {integer} mcs user id
@@ -83,14 +88,150 @@ class IGCCConfig(object):
         @return: {gcc.Settings} mcs layer gcc client settings
         @see: mcs.IGCCConfig
         """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "getGCCClientSettings", "IGCCConfig")) 
+        raise CallPureVirtualFuntion(
+            "%s:%s defined by interface %s" % (self.__class__, "getGCCClientSettings", "IGCCConfig"))
 
     def getGCCServerSettings(self):
         """
         @return: {gcc.Settings} mcs layer gcc server settings
         @see: mcs.IGCCConfig
         """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "getGCCServerSettings", "IGCCConfig")) 
+        raise CallPureVirtualFuntion(
+            "%s:%s defined by interface %s" % (self.__class__, "getGCCServerSettings", "IGCCConfig"))
+
+
+def write_domain_params(max_channels: int, max_users: int, max_tokens: int, max_pdu_size: int) -> tuple:
+    """
+    """
+    domain_param = (ber.writeInteger(max_channels), ber.writeInteger(max_users), ber.writeInteger(max_tokens),
+                    ber.writeInteger(1), ber.writeInteger(0), ber.writeInteger(1),
+                    ber.writeInteger(max_pdu_size), ber.writeInteger(2))
+    return ber.writeUniversalTag(ber.Tag.BER_TAG_SEQUENCE, True), writeLength(sizeof(domain_param)), domain_param
+
+
+def read_domain_params(stream: Stream) -> Tuple[int, int, int, int]:
+    """
+    """
+    if not ber.readUniversalTag(stream, ber.Tag.BER_TAG_SEQUENCE, True):
+        raise InvalidValue("bad BER tags")
+    ber.readLength(stream)  # length
+    max_channels = ber.readInteger(stream)
+    max_users = ber.readInteger(stream)
+    max_tokens = ber.readInteger(stream)
+    ber.readInteger(stream)
+    ber.readInteger(stream)
+    ber.readInteger(stream)
+    max_pdu_size = ber.readInteger(stream)
+    ber.readInteger(stream)
+    return max_channels, max_users, max_tokens, max_pdu_size
+
+
+def mcs_pdu_header(mcs_pdu: UInt8, options=0) -> UInt8:
+    return (mcs_pdu << 2) | options
+
+
+def check_mcs_pdu_header(opcode: UInt8, mcs_pdu):
+    return (opcode >> 2) == mcs_pdu
+
+
+def erect_domain_request() -> Tuple:
+    return mcs_pdu_header(UInt8(DomainMCSPDU.ERECT_DOMAIN_REQUEST)), per.writeInteger(0), per.writeInteger(0)
+
+
+def read_attach_confirm(data: Stream) -> int:
+    """
+    """
+    opcode = data.read_type(UInt8())
+
+    if not check_mcs_pdu_header(opcode, DomainMCSPDU.ATTACH_USER_CONFIRM):
+        raise InvalidExpectedDataException("Invalid MCS PDU : ATTACH_USER_CONFIRM expected")
+
+    if per.readEnumerates(data) != 0:
+        raise InvalidExpectedDataException("Server reject user")
+
+    return per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE)
+
+
+def attach_user_request() -> UInt8:
+    return mcs_pdu_header(UInt8(DomainMCSPDU.ATTACH_USER_REQUEST))
+
+
+def channel_join_request(user_id: int, channel_id: int):
+    return (mcs_pdu_header(UInt8(DomainMCSPDU.CHANNEL_JOIN_REQUEST)),
+            per.writeInteger16(user_id, Channel.MCS_USERCHANNEL_BASE),
+            per.writeInteger16(channel_id))
+
+
+def channel_join_confirm(user_id: int, channel_id: int, data: Stream) -> bool:
+    """
+    """
+    opcode = data.read_type(UInt8())
+
+    if not check_mcs_pdu_header(opcode.value, DomainMCSPDU.CHANNEL_JOIN_CONFIRM):
+        raise InvalidExpectedDataException("Invalid MCS PDU : CHANNEL_JOIN_CONFIRM expected")
+
+    confirm = per.readEnumerates(data)
+
+    if user_id != per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE):
+        raise InvalidExpectedDataException("Invalid MCS User Id")
+
+    if channel_id != per.readInteger16(data):
+        raise InvalidExpectedDataException("Invalid MCS channel id")
+
+    return confirm == 0
+
+
+class Client:
+    def __init__(self, x224_layer: x224.X224):
+        self.x224 = x224_layer
+        self.channel_ids = {}
+
+    async def write_connect_initial(self):
+        """
+        """
+        settings = gcc.client_settings()
+        settings.get_block(gcc.MessageType.CS_CORE).serverSelectedProtocol.value = self.x224.get_selected_protocol()
+
+        cc_req = gcc.writeConferenceCreateRequest(settings)
+        cc_req_stream = Stream()
+        cc_req_stream.write_type(cc_req)
+
+        tmp = (ber.writeOctetstring(b"\x01"), ber.writeOctetstring(b"\x01"), ber.writeBoolean(True),
+               write_domain_params(34, 2, 0, 0xffff),
+               write_domain_params(1, 1, 1, 0x420),
+               write_domain_params(0xffff, 0xfc17, 0xffff, 0xffff),
+               ber.writeOctetstring(cc_req_stream.getvalue()))
+        await self.x224.write((ber.writeApplicationTag(Message.MCS_TYPE_CONNECT_INITIAL, sizeof(tmp)), tmp))
+
+    async def read_connect_response(self):
+        payload = await self.x224.read()
+        ber.readApplicationTag(payload, UInt8(Message.MCS_TYPE_CONNECT_RESPONSE))
+        ber.readEnumerated(payload)
+        ber.readInteger(payload)
+        read_domain_params(payload)
+        if not ber.readUniversalTag(payload, ber.Tag.BER_TAG_OCTET_STRING, False):
+            raise InvalidExpectedDataException("invalid expected BER tag")
+        gccRequestLength = ber.readLength(payload)
+        if payload.data_len() != gccRequestLength:
+            raise InvalidSize("bad size of GCC request")
+        gcc.readConferenceCreateResponse(payload)
+
+
+    async def connect(self):
+        await self.write_connect_initial()
+        await self.read_connect_response()
+        await self.x224.write(erect_domain_request())
+        await self.x224.write(attach_user_request())
+        user_id = read_attach_confirm(await self.x224.read())
+        self.channel_ids["global"] = 1003
+        self.channel_ids["user"] = user_id
+
+        # connect all channels
+        for channel_id in self.channel_ids.values():
+            await self.x224.write(channel_join_request(user_id, channel_id))
+            if not channel_join_confirm(user_id, channel_id, await self.x224.read()):
+                print("Server refused channel %s"%channel_id)
+
 
 class MCSLayer(LayerAutomata):
     """
@@ -98,11 +239,13 @@ class MCSLayer(LayerAutomata):
     the main layer of RDP protocol
     is why he can do everything and more!
     """
+
     class MCSProxySender(Layer, IStreamSender, IGCCConfig):
         """
         @summary: Proxy use to set as transport layer for upper channel
         use to abstract channel id for presentation layer
         """
+
         def __init__(self, presentation, mcs, channelId):
             """
             @param presentation: {Layer} presentation layer 
@@ -155,7 +298,6 @@ class MCSLayer(LayerAutomata):
             """
             return self._mcs._serverSettings
 
-    
     def __init__(self, presentation, receiveOpcode, sendOpcode, virtualChannels=[]):
         """
         @param presentation: {Layer} presentation layer
@@ -182,7 +324,7 @@ class MCSLayer(LayerAutomata):
         @summary: Send disconnect provider ultimatum
         """
         self._transport.send((UInt8(self.writeMCSPDUHeader(DomainMCSPDU.DISCONNECT_PROVIDER_ULTIMATUM, 1)),
-                              per.writeEnumerates(0x80), String("\x00" * 6)))
+                              per.writeEnumerates(0x80), Buffer(b"\x00" * 6)))
         self._transport.close()
 
     def allChannelConnected(self):
@@ -216,7 +358,7 @@ class MCSLayer(LayerAutomata):
         @param data: {Stream} 
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if self.readMCSPDUHeader(opcode.value, DomainMCSPDU.DISCONNECT_PROVIDER_ULTIMATUM):
             log.info("MCS DISCONNECT_PROVIDER_ULTIMATUM")
@@ -294,16 +436,19 @@ class MCSLayer(LayerAutomata):
         ber.readInteger(s)
         return (max_channels, max_users, max_tokens, max_pdu_size)
 
-class Client(MCSLayer):
+
+class ClientOld(MCSLayer):
     """
     @summary: Client automata of multiple channel service layer
     """
+
     def __init__(self, presentation, virtualChannels=[]):
         """
         @param presentation: {Layer} presentation layer
         @param virtualChannels: {Array(Layer)} list additional channels like rdpsnd... [tuple(mcs.ChannelDef, layer)]
         """
-        MCSLayer.__init__(self, presentation, DomainMCSPDU.SEND_DATA_INDICATION, DomainMCSPDU.SEND_DATA_REQUEST, virtualChannels)
+        MCSLayer.__init__(self, presentation, DomainMCSPDU.SEND_DATA_INDICATION, DomainMCSPDU.SEND_DATA_REQUEST,
+                          virtualChannels)
         # use to know state of static channel
         self._isGlobalChannelRequested = False
         self._isUserChannelRequested = False
@@ -344,8 +489,8 @@ class Client(MCSLayer):
             return
 
         # static virtual channel
-        if self._nbChannelRequested < self._serverSettings.getBlock(gcc.MessageType.SC_NET).channelCount.value:
+        if self._nbChannelRequested < self._serverSettings.get_block(gcc.MessageType.SC_NET).channelCount.value:
-            channelId = self._serverSettings.getBlock(gcc.MessageType.SC_NET).channelIdArray[self._nbChannelRequested]
+            channelId = self._serverSettings.get_block(gcc.MessageType.SC_NET).channelIdArray[self._nbChannelRequested]
             self._nbChannelRequested += 1
             self.sendChannelJoinRequest(channelId)
             return
@@ -367,7 +512,7 @@ class Client(MCSLayer):
         if not ber.readUniversalTag(data, ber.Tag.BER_TAG_OCTET_STRING, False):
             raise InvalidExpectedDataException("invalid expected BER tag")
         gccRequestLength = ber.readLength(data)
-        if data.dataLen() != gccRequestLength:
+        if data.data_len() != gccRequestLength:
             raise InvalidSize("bad size of GCC request")
         self._serverSettings = gcc.readConferenceCreateResponse(data)
 
@@ -385,7 +530,7 @@ class Client(MCSLayer):
         @param data: {Stream}
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if not self.readMCSPDUHeader(opcode.value, DomainMCSPDU.ATTACH_USER_CONFIRM):
             raise InvalidExpectedDataException("Invalid MCS PDU : ATTACH_USER_CONFIRM expected")
@@ -404,7 +549,7 @@ class Client(MCSLayer):
         @param data: {Stream}
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if not self.readMCSPDUHeader(opcode.value, DomainMCSPDU.CHANNEL_JOIN_CONFIRM):
             raise InvalidExpectedDataException("Invalid MCS PDU : CHANNEL_JOIN_CONFIRM expected")
@@ -421,7 +566,7 @@ class Client(MCSLayer):
             raise InvalidExpectedDataException("Server must confirm static channel")
 
         if confirm == 0:
-            serverNet = self._serverSettings.getBlock(gcc.MessageType.SC_NET)
+            serverNet = self._serverSettings.get_block(gcc.MessageType.SC_NET)
             for i in range(0, serverNet.channelCount.value):
                 if channelId == serverNet.channelIdArray[i].value:
                     self._channels[channelId] = self._virtualChannels[i][1]
@@ -435,7 +580,7 @@ class Client(MCSLayer):
         """
         ccReq = gcc.writeConferenceCreateRequest(self._clientSettings)
         ccReqStream = Stream()
-        ccReqStream.writeType(ccReq)
+        ccReqStream.write_type(ccReq)
 
         tmp = (ber.writeOctetstring("\x01"), ber.writeOctetstring("\x01"), ber.writeBoolean(True),
                self.writeDomainParams(34, 2, 0, 0xffff),
@@ -468,16 +613,19 @@ class Client(MCSLayer):
                               per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE),
                               per.writeInteger16(channelId)))
 
+
 class Server(MCSLayer):
     """
     @summary: Server automata of multiple channel service layer
     """
+
     def __init__(self, presentation, virtualChannels=[]):
         """
         @param presentation: {Layer} presentation layer
         @param virtualChannels: {List(Layer)} list additional channels like rdpsnd... [tuple(mcs.ChannelDef, layer)]
         """
-        MCSLayer.__init__(self, presentation, DomainMCSPDU.SEND_DATA_REQUEST, DomainMCSPDU.SEND_DATA_INDICATION, virtualChannels)
+        MCSLayer.__init__(self, presentation, DomainMCSPDU.SEND_DATA_REQUEST, DomainMCSPDU.SEND_DATA_INDICATION,
+                          virtualChannels)
         # nb channel requested
         self._nbChannelConfirmed = 0
 
@@ -488,7 +636,6 @@ class Server(MCSLayer):
         """
         # basic rdp security layer
         if self._transport._selectedProtocol == 0:
-            
             self._serverSettings.SC_SECURITY.encryptionMethod.value = gcc.EncryptionMethod.ENCRYPTION_FLAG_128BIT
             self._serverSettings.SC_SECURITY.encryptionLevel.value = gcc.EncryptionLevel.ENCRYPTION_LEVEL_HIGH
             self._serverSettings.SC_SECURITY.serverRandom.value = rsa.random(256)
@@ -536,7 +683,7 @@ class Server(MCSLayer):
         @param data: {Stream}
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if not self.readMCSPDUHeader(opcode.value, DomainMCSPDU.ERECT_DOMAIN_REQUEST):
             raise InvalidExpectedDataException("Invalid MCS PDU : ERECT_DOMAIN_REQUEST expected")
@@ -554,7 +701,7 @@ class Server(MCSLayer):
         @param data: {Stream}
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if not self.readMCSPDUHeader(opcode.value, DomainMCSPDU.ATTACH_USER_REQUEST):
             raise InvalidExpectedDataException("Invalid MCS PDU : ATTACH_USER_REQUEST expected")
@@ -570,7 +717,7 @@ class Server(MCSLayer):
         
         """
         opcode = UInt8()
-        data.readType(opcode)
+        data.read_type(opcode)
 
         if not self.readMCSPDUHeader(opcode.value, DomainMCSPDU.CHANNEL_JOIN_REQUEST):
             raise InvalidExpectedDataException("Invalid MCS PDU : CHANNEL_JOIN_REQUEST expected")
@@ -584,7 +731,7 @@ class Server(MCSLayer):
         confirm = 0 if channelId in self._channels.keys() or channelId == self._userId else 1
         self.sendChannelJoinConfirm(channelId, confirm)
         self._nbChannelConfirmed += 1
-        if self._nbChannelConfirmed == self._serverSettings.getBlock(gcc.MessageType.SC_NET).channelCount.value + 2:
+        if self._nbChannelConfirmed == self._serverSettings.get_block(gcc.MessageType.SC_NET).channelCount.value + 2:
             self.allChannelConnected()
 
     def sendConnectResponse(self):
@@ -593,7 +740,7 @@ class Server(MCSLayer):
         """
         ccReq = gcc.writeConferenceCreateResponse(self._serverSettings)
         ccReqStream = Stream()
-        ccReqStream.writeType(ccReq)
+        ccReqStream.write_type(ccReq)
 
         tmp = (ber.writeEnumerated(0), ber.writeInteger(0), self.writeDomainParams(22, 3, 0, 0xfff8),
                ber.writeOctetstring(ccReqStream.getvalue()))

rdpy/core/t125/per.py

@@ -21,8 +21,8 @@
 Per encoded function
 """
 
-from rdpy.core.type import UInt8, UInt16Be, UInt32Be, String
+from rdpy.model.message import UInt8, UInt16Be, UInt32Be, Buffer
-from rdpy.core.error import InvalidValue, InvalidExpectedDataException
+from rdpy.model.error import InvalidValue, InvalidExpectedDataException
 
 def readLength(s):
     """
@@ -31,12 +31,12 @@ def readLength(s):
     @return: int python
     """
     byte = UInt8()
-    s.readType(byte)
+    s.read_type(byte)
     size = 0
     if byte.value & 0x80:
         byte.value &= ~0x80
         size = byte.value << 8
-        s.readType(byte)
+        s.read_type(byte)
         size += byte.value
     else:
         size = byte.value
@@ -60,7 +60,7 @@ def readChoice(s):
     @return: int that represent choice
     """
     choice = UInt8()
-    s.readType(choice)
+    s.read_type(choice)
     return choice.value
 
 def writeChoice(choice):
@@ -78,7 +78,7 @@ def readSelection(s):
     @return: int that represent selection
     """
     choice = UInt8()
-    s.readType(choice)
+    s.read_type(choice)
     return choice.value
 
 def writeSelection(selection):
@@ -96,7 +96,7 @@ def readNumberOfSet(s):
     @return: int that represent numberOfSet
     """
     choice = UInt8()
-    s.readType(choice)
+    s.read_type(choice)
     return choice.value
 
 def writeNumberOfSet(numberOfSet):
@@ -114,7 +114,7 @@ def readEnumerates(s):
     @return: int that represent enumerate
     """
     choice = UInt8()
-    s.readType(choice)
+    s.read_type(choice)
     return choice.value
 
 def writeEnumerates(enumer):
@@ -142,7 +142,7 @@ def readInteger(s):
         result = UInt32Be()
     else:
         raise InvalidValue("invalid integer size %d"%size)
-    s.readType(result)
+    s.read_type(result)
     return result.value
 
 def writeInteger(value):
@@ -166,7 +166,7 @@ def readInteger16(s, minimum = 0):
     @return: int or long python value
     """
     result = UInt16Be()
-    s.readType(result)
+    s.read_type(result)
     return result.value + minimum
 
 def writeInteger16(value, minimum = 0):
@@ -190,16 +190,16 @@ def readObjectIdentifier(s, oid):
         raise InvalidValue("size of stream oid is wrong %d != 5"%size)
     a_oid = [0, 0, 0, 0, 0, 0]
     t12 = UInt8()
-    s.readType(t12)
+    s.read_type(t12)
     a_oid[0] = t12.value >> 4
     a_oid[1] = t12.value & 0x0f
-    s.readType(t12)
+    s.read_type(t12)
     a_oid[2] = t12.value
-    s.readType(t12)
+    s.read_type(t12)
     a_oid[3] = t12.value
-    s.readType(t12)
+    s.read_type(t12)
     a_oid[4] = t12.value
-    s.readType(t12)
+    s.read_type(t12)
     a_oid[5] = t12.value
     
     if list(oid) != a_oid:
@@ -223,12 +223,9 @@ def readNumericString(s, minValue):
     length = (length + minValue + 1) / 2
     s.read(length)
 
+
 def writeNumericString(nStr, minValue):
     """
-    @summary: write string in per format
-    @param str: python string to write
-    @param min: min value
-    @return: String type that contain str encoded in per format
     """
     length = len(nStr)
     mlength = minValue
@@ -238,9 +235,9 @@ def writeNumericString(nStr, minValue):
     result = []
     
     for i in range(0, length, 2):
-        c1 = ord(nStr[i])
+        c1 = nStr[i]
         if i + 1 < length:
-            c2 = ord(nStr[i + 1])
+            c2 = nStr[i + 1]
         else:
             c2 = 0x30
         c1 = (c1 - 0x30) % 10
@@ -248,7 +245,7 @@ def writeNumericString(nStr, minValue):
         
         result.append(UInt8((c1 << 4) | c2))
     
-    return (writeLength(mlength), tuple(result))
+    return writeLength(mlength), tuple(result)
 
 def readPadding(s, length):
     """
@@ -264,7 +261,7 @@ def writePadding(length):
     @param length: length of padding
     @return: String with \x00 * length
     """
-    return String("\x00"*length)
+    return Buffer(b"\x00" * length)
 
 def readOctetStream(s, octetStream, minValue = 0):
     """
@@ -276,11 +273,11 @@ def readOctetStream(s, octetStream, minValue = 0):
     """
     size = readLength(s) + minValue
     if size != len(octetStream):
-        raise InvalidValue("incompatible size %d != %d"(len(octetStream), size))
+        raise InvalidValue("incompatible size %d != %d"%(len(octetStream), size))
     for i in range(0, size):
         c = UInt8()
-        s.readType(c)
+        s.read_type(c)
-        if ord(octetStream[i]) != c.value:
+        if octetStream[i] != c.value:
             return False
         
     return True
@@ -300,6 +297,6 @@ def writeOctetStream(oStr, minValue = 0):
     
     result = []
     for i in range(0, length):
-        result.append(UInt8(ord(oStr[i])))
+        result.append(UInt8(oStr[i]))
     
-    return (writeLength(mlength), tuple(result))
+    return writeLength(mlength), tuple(result)

rdpy/core/tpkt.py

@@ -0,0 +1,179 @@
+#
+# Copyright (c) 2014-2015 Sylvain Peyrefitte
+#
+# This file is part of rdpy.
+#
+# rdpy is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+Transport packet layer implementation
+
+Use to build correct size packet and handle slow path and fast path mode
+"""
+import asyncio
+import ssl
+
+from rdpy.core.nla import cssp, sspi
+from rdpy.model.layer import RawLayer
+from rdpy.model.message import UInt8, UInt16Be, sizeof, Stream
+
+
+class Action:
+    """
+    @see: http://msdn.microsoft.com/en-us/library/cc240621.aspx
+    @see: http://msdn.microsoft.com/en-us/library/cc240589.aspx
+    """
+    FASTPATH_ACTION_FASTPATH = 0x0
+    FASTPATH_ACTION_X224 = 0x3
+
+
+class SecFlags:
+    """
+    @see: http://msdn.microsoft.com/en-us/library/cc240621.aspx
+    """
+    FASTPATH_OUTPUT_SECURE_CHECKSUM = 0x1
+    FASTPATH_OUTPUT_ENCRYPTED = 0x2
+
+
+class Tpkt:
+    """
+    @summary:  TPKT layer in RDP protocol stack
+                represent the Raw Layer in stack (first layer)
+                This layer only handle size of packet and determine if is a fast path packet
+    """
+
+    def __init__(self, reader, writer):
+        self.reader = reader
+        self.writer = writer
+
+    def readHeader(self, data):
+        """
+        @summary: Read header of TPKT packet
+        @param data: {Stream} received from twisted layer
+        """
+        #first read packet version
+        version = UInt8()
+        data.read_type(version)
+        #classic packet
+        if version.value == Action.FASTPATH_ACTION_X224:
+            #padding
+            data.read_type(UInt8())
+            #read end header
+            self.expect(2, self.readExtendedHeader)
+        else:
+            #is fast path packet
+            self._secFlag = ((version.value >> 6) & 0x3)
+            data.read_type(self._lastShortLength)
+            if self._lastShortLength.value & 0x80:
+                #size is 1 byte more
+                self.expect(1, self.readExtendedFastPathHeader)
+                return
+            self.expect(self._lastShortLength.value - 2, self.readFastPath)
+                
+        
+    def readExtendedHeader(self, data):
+        """
+        @summary: Header may be on 4 bytes
+        @param data: {Stream} from twisted layer
+        """
+        #next state is read data
+        size = UInt16Be()
+        data.read_type(size)
+        self.expect(size.value - 4, self.readData)
+    
+    def readExtendedFastPathHeader(self, data):
+        """
+        @summary: Fast path header may be on 1 byte more
+        @param data: {Stream} from twisted layer
+        """
+        leftPart = UInt8()
+        data.read_type(leftPart)
+        self._lastShortLength.value &= ~0x80
+        packetSize = (self._lastShortLength.value << 8) + leftPart.value
+        #next state is fast patn data
+        self.expect(packetSize - 3, self.readFastPath)
+    
+    def readFastPath(self, data):
+        """
+        @summary: Fast path data
+        @param data: {Stream} from twisted layer
+        """
+        self._fastPathListener.recvFastPath(self._secFlag, data)
+        self.expect(2, self.readHeader)
+    
+    def readData(self, data):
+        """
+        @summary: Read classic TPKT packet, last state in tpkt automata
+        @param data: {Stream} with correct size
+        """
+        #next state is pass to 
+        self._presentation.recv(data)
+        self.expect(2, self.readHeader)
+        
+    async def write(self, message):
+        """
+        @summary: Send encompassed data
+        @param message: {network.Type} message to send
+        """
+        s = Stream()
+        s.write_type((UInt8(Action.FASTPATH_ACTION_X224), UInt8(0), UInt16Be(sizeof(message) + 4), message))
+        self.writer.write(s.getvalue())
+        await self.writer.drain()
+
+    async def read(self):
+        """
+        Read an entire payload from the reader stream
+        """
+        header = Stream(await self.reader.readexactly(2))
+        action = UInt8()
+        header.read_type(action)
+        if action.value == Action.FASTPATH_ACTION_X224:
+            # read padding
+            header.read_type(UInt8())
+
+            size = UInt16Be()
+            Stream(await self.reader.readexactly(2)).read_type(size)
+            return Stream(await self.reader.readexactly(size.value - 4))
+
+
+    def sendFastPath(self, secFlag, fastPathS):
+        """
+        @param fastPathS: {Type | Tuple} type transform to stream and send as fastpath
+        @param secFlag: {integer} Security flag for fastpath packet
+        """
+        RawLayer.send(self, (UInt8(Action.FASTPATH_ACTION_FASTPATH | ((secFlag & 0x3) << 6)), UInt16Be((sizeof(fastPathS) + 3) | 0x8000), fastPathS))
+    
+    async def start_tls(self):
+        """
+        Start TLS protocol
+        """
+        ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
+        ssl_ctx.check_hostname = False
+        ssl_ctx.verify_mode = ssl.VerifyMode.CERT_NONE
+
+        reader, writer = await asyncio.open_connection(sock=self.writer.transport._sock, ssl=ssl_ctx, server_hostname="")
+        return Tpkt(reader, writer)
+       
+    async def start_nla(self, authentication_protocol: sspi.IAuthenticationProtocol):
+        """
+        use to start NLA (NTLM over SSL) protocol
+        must be called after startTLS function
+
+        :ivar authentication_protocol: Authentication protocol use by CSSP to authenticate user
+            and transfert credentials
+        """
+        tpkt = await self.start_tls()
+        await cssp.connect(tpkt.reader, tpkt.writer, authentication_protocol)
+        return tpkt

rdpy/core/x224.py

@@ -23,13 +23,15 @@ Implement transport PDU layer
 This layer have main goal to negociate SSL transport
 RDP basic security is supported only on client side
 """
-from rdpy.core import log
+from rdpy.core import tpkt
+from rdpy.core.nla import sspi
+from rdpy.model import log
 
-from rdpy.core.layer import LayerAutomata, IStreamSender
+from rdpy.model.message import UInt8, UInt16Le, UInt16Be, UInt32Le, CompositeType, sizeof, Buffer, Stream
-from rdpy.core.type import UInt8, UInt16Le, UInt16Be, UInt32Le, CompositeType, sizeof, String
+from rdpy.model.error import InvalidExpectedDataException, RDPSecurityNegoFail
-from rdpy.core.error import InvalidExpectedDataException, RDPSecurityNegoFail
 
-class MessageType(object):
+
+class MessageType:
     """
     @summary: Message type
     """
@@ -39,7 +41,8 @@ class MessageType(object):
     X224_TPDU_DATA = 0xF0
     X224_TPDU_ERROR = 0x70
 
-class NegociationType(object):
+
+class NegociationType:
     """
     @summary: Negotiation header
     """
@@ -47,7 +50,8 @@ class NegociationType(object):
     TYPE_RDP_NEG_RSP = 0x02
     TYPE_RDP_NEG_FAILURE = 0x03
 
-class Protocols(object):
+
+class Protocols:
     """
     @summary: Protocols available for x224 layer
     @see: https://msdn.microsoft.com/en-us/library/cc240500.aspx
@@ -57,7 +61,8 @@ class Protocols(object):
     PROTOCOL_HYBRID = 0x00000002
     PROTOCOL_HYBRID_EX = 0x00000008
 
-class NegotiationFailureCode(object):
+
+class NegotiationFailureCode:
     """
     @summary: Protocol negotiation failure code
     """
@@ -68,22 +73,24 @@ class NegotiationFailureCode(object):
     HYBRID_REQUIRED_BY_SERVER = 0x00000005
     SSL_WITH_USER_AUTH_REQUIRED_BY_SERVER = 0x00000006
 
-class ClientConnectionRequestPDU(CompositeType):
+
+class ConnectionRequestPDU(CompositeType):
     """
-    @summary:  Connection request
+    Connection Request PDU
-                client -> server
+    Use to send protocol security level available for the client
-    @see: http://msdn.microsoft.com/en-us/library/cc240470.aspx
+    :see: http://msdn.microsoft.com/en-us/library/cc240470.aspx
     """
     def __init__(self):
         CompositeType.__init__(self)
         self.len = UInt8(lambda:sizeof(self) - 1)
         self.code = UInt8(MessageType.X224_TPDU_CONNECTION_REQUEST, constant=True)
         self.padding = (UInt16Be(), UInt16Be(), UInt8())
-        self.cookie = String(until = "\x0d\x0a", conditional = lambda:(self.len._is_readed and self.len.value > 14))
+        self.cookie = Buffer(until=b"\x0d\x0a", conditional=lambda: (self.len._is_readed and self.len.value > 14))
         # read if there is enough data
         self.protocolNeg = Negotiation(optional = True)
 
-class ServerConnectionConfirm(CompositeType):
+
+class ConnectionConfirmPDU(CompositeType):
     """
     @summary: Server response
     @see: http://msdn.microsoft.com/en-us/library/cc240506.aspx
@@ -96,6 +103,7 @@ class ServerConnectionConfirm(CompositeType):
         #read if there is enough data
         self.protocolNeg = Negotiation(optional = True)
 
+
 class X224DataHeader(CompositeType):
     """
     @summary: Header send when x224 exchange application data
@@ -106,6 +114,7 @@ class X224DataHeader(CompositeType):
         self.messageType = UInt8(MessageType.X224_TPDU_DATA, constant = True)
         self.separator = UInt8(0x80, constant = True)
 
+
 class Negotiation(CompositeType):
     """
     @summary: Negociate request message
@@ -122,117 +131,68 @@ class Negotiation(CompositeType):
         self.selectedProtocol = UInt32Le(conditional = lambda: (self.code.value != NegociationType.TYPE_RDP_NEG_FAILURE))
         self.failureCode = UInt32Le(conditional = lambda: (self.code.value == NegociationType.TYPE_RDP_NEG_FAILURE))
 
-class X224Layer(LayerAutomata, IStreamSender):
-    """
-    @summary:  x224 layer management
-                there is an connection automata
-    """
-    def __init__(self, presentation):
-        """
-        @param presentation: upper layer, MCS layer in RDP case
-        """
-        LayerAutomata.__init__(self, presentation)
-        #client requested selectedProtocol
-        self._requestedProtocol = Protocols.PROTOCOL_SSL | Protocols.PROTOCOL_HYBRID
-        #server selected selectedProtocol
-        self._selectedProtocol = Protocols.PROTOCOL_SSL
 
-    def recvData(self, data):
+class X224:
+    """
+    """
+    def __init__(self, tpkt: tpkt.Tpkt, selected_protocol: int):
+        """
+        """
+        self.tpkt = tpkt
+        self.selected_protocol = selected_protocol
+    
+    async def read(self) -> Stream:
         """
-        @summary: Read data header from packet
-                   And pass to presentation layer
-        @param data: Stream
         """
         header = X224DataHeader()
-        data.readType(header)
+        payload = await self.tpkt.read()
-        self._presentation.recv(data)
+        payload.read_type(header)
+        return payload
         
-    def send(self, message):
+    async def write(self, message):
         """
-        @summary: Write message packet for TPDU layer
-                   Add TPDU header
-        @param message: network.Type message
         """
-        self._transport.send((X224DataHeader(), message))
+        await self.tpkt.write((X224DataHeader(), message))
 
-class Client(X224Layer):
+    def get_selected_protocol(self):
-    """
+        return self.selected_protocol
-    @summary: Client automata of TPDU layer
-    """
-    def __init__(self, presentation):
-        """
-        @param presentation: upper layer, MCS layer in RDP case
-        """
-        X224Layer.__init__(self, presentation)
 
-    def connect(self):
-        """
-        @summary: Connection request for client send a connection request packet
-        """
-        self.sendConnectionRequest()
 
-    def sendConnectionRequest(self):
+async def connect(tpkt: tpkt.Tpkt, authentication_protocol: sspi.IAuthenticationProtocol) -> X224:
     """
-        @summary:  Write connection request message
+    Negotiate the security level and generate a X224 configured layer
-                    Next state is recvConnectionConfirm
+
-        @see: http://msdn.microsoft.com/en-us/library/cc240500.aspx
+    :ivar tpkt: this is the tpkt layer use to negotiate the security level
+    :ivar authentication_protocol: Authentication protocol is used by NLA authentication
+        Actually only NTLMv2 is available
+
+    :see: http://msdn.microsoft.com/en-us/library/cc240500.aspx
     """
-        message = ClientConnectionRequestPDU()
+    request = ConnectionRequestPDU()
-        message.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_REQ
+    request.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_REQ
-        message.protocolNeg.selectedProtocol.value = self._requestedProtocol
+    request.protocolNeg.selectedProtocol.value = Protocols.PROTOCOL_HYBRID | Protocols.PROTOCOL_SSL
-        self._transport.send(message)
+    await tpkt.write(request)
-        self.setNextState(self.recvConnectionConfirm)
 
-    def recvConnectionConfirm(self, data):
+    respond = (await tpkt.read()).read_type(ConnectionConfirmPDU())
-        """
+    if respond.protocolNeg.failureCode._is_readed:
-        @summary:  Receive connection confirm message
+        raise RDPSecurityNegoFail("negotiation failure code %x"%respond.protocolNeg.failureCode.value)
-                    Next state is recvData 
-                    Call connect on presentation layer if all is good
-        @param data: Stream that contain connection confirm
-        @see: response -> http://msdn.microsoft.com/en-us/library/cc240506.aspx
-        @see: failure ->http://msdn.microsoft.com/en-us/library/cc240507.aspx
-        """
-        message = ServerConnectionConfirm()
-        data.readType(message)
 
-        if message.protocolNeg.failureCode._is_readed:
+    selected_protocol = Protocols.PROTOCOL_RDP
-            raise RDPSecurityNegoFail("negotiation failure code %x"%message.protocolNeg.failureCode.value)
+    if respond.protocolNeg._is_readed:
+        selected_protocol = respond.protocolNeg.selectedProtocol.value
 
-        #check presence of negotiation response
+    if selected_protocol in [Protocols.PROTOCOL_HYBRID_EX]:
-        if message.protocolNeg._is_readed:
-            self._selectedProtocol = message.protocolNeg.selectedProtocol.value
-        else:
-            self._selectedProtocol = Protocols.PROTOCOL_RDP
-        
-        #NLA protocol doesn't support in actual version of RDPY
-        if self._selectedProtocol in [ Protocols.PROTOCOL_HYBRID_EX ]:
         raise InvalidExpectedDataException("RDPY doesn't support PROTOCOL_HYBRID_EX security Layer")
 
-        #now i'm ready to receive data
+    if selected_protocol == Protocols.PROTOCOL_RDP:
-        self.setNextState(self.recvData)
+        return X224(tpkt, selected_protocol)
+    elif selected_protocol == Protocols.PROTOCOL_SSL:
+        return X224(await tpkt.start_tls(), selected_protocol)
+    elif selected_protocol == Protocols.PROTOCOL_HYBRID:
+        return X224(await tpkt.start_nla(authentication_protocol), selected_protocol)
 
-        if self._selectedProtocol ==  Protocols.PROTOCOL_RDP:
-            log.warning("*" * 43)
-            log.warning("*" + " " * 10  + "RDP Security selected" + " " * 10 + "*")
-            log.warning("*" * 43)
-            #connection is done send to presentation
-            self._presentation.connect()
 
-        elif self._selectedProtocol ==  Protocols.PROTOCOL_SSL:
+class Server(X224):
-            log.info("*" * 43)
-            log.info("*" + " " * 10  + "SSL Security selected" + " " * 10 + "*")
-            log.info("*" * 43)
-            self._transport.startTLS(ClientTLSContext())
-            #connection is done send to presentation
-            self._presentation.connect()
-    
-        elif self._selectedProtocol == Protocols.PROTOCOL_HYBRID:
-            log.info("*" * 43)
-            log.info("*" + " " * 10  + "NLA Security selected" + " " * 10 + "*")
-            log.info("*" * 43)
-            self._transport.startNLA(ClientTLSContext(), lambda:self._presentation.connect())
-
-class Server(X224Layer):
     """
     @summary: Server automata of X224 layer
     """
@@ -262,8 +222,8 @@ class Server(X224Layer):
         @param data: {Stream}
         @see : http://msdn.microsoft.com/en-us/library/cc240470.aspx
         """
-        message = ClientConnectionRequestPDU()
+        message = ConnectionRequestPDU()
-        data.readType(message)
+        data.read_type(message)
         
         if not message.protocolNeg._is_readed:
             self._requestedProtocol = Protocols.PROTOCOL_RDP
@@ -280,7 +240,7 @@ class Server(X224Layer):
         if not self._selectedProtocol & Protocols.PROTOCOL_SSL and self._forceSSL:
             log.warning("server reject client because doesn't support SSL")
             #send error message and quit
-            message = ServerConnectionConfirm()
+            message = ConnectionConfirmPDU()
             message.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_FAILURE
             message.protocolNeg.failureCode.value = NegotiationFailureCode.SSL_REQUIRED_BY_SERVER
             self._transport.send(message)
@@ -296,45 +256,15 @@ class Server(X224Layer):
                     Next state is recvData
         @see : http://msdn.microsoft.com/en-us/library/cc240501.aspx
         """
-        message = ServerConnectionConfirm()
+        message = ConnectionConfirmPDU()
         message.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_RSP
         message.protocolNeg.selectedProtocol.value = self._selectedProtocol
         self._transport.send(message)
         if self._selectedProtocol == Protocols.PROTOCOL_SSL:
             log.debug("*" * 10 + " select SSL layer " + "*" * 10)
             #_transport is TPKT and transport is TCP layer of twisted
-            self._transport.startTLS(ServerTLSContext(self._serverPrivateKeyFileName, self._serverCertificateFileName))
+            #self._transport.startTLS(ServerTLSContext(self._serverPrivateKeyFileName, self._serverCertificateFileName))
             
         #connection is done send to presentation
         self.setNextState(self.recvData)
         self._presentation.connect()
-
-#open ssl needed
-from twisted.internet import ssl
-from OpenSSL import SSL
-
-class ClientTLSContext(ssl.ClientContextFactory):
-    """
-    @summary: client context factory for open ssl
-    """
-    def getContext(self):
-        context = SSL.Context(SSL.TLSv1_METHOD)
-        context.set_options(SSL.OP_DONT_INSERT_EMPTY_FRAGMENTS)
-        context.set_options(SSL.OP_TLS_BLOCK_PADDING_BUG)
-        return context
-    
-class ServerTLSContext(ssl.DefaultOpenSSLContextFactory):
-    """
-    @summary: Server context factory for open ssl
-    @param privateKeyFileName: Name of a file containing a private key
-    @param certificateFileName: Name of a file containing a certificate
-    """
-    def __init__(self, privateKeyFileName, certificateFileName):
-        class TPDUSSLContext(SSL.Context):
-            def __init__(self, method):
-                SSL.Context.__init__(self, method)
-                self.set_options(SSL.OP_DONT_INSERT_EMPTY_FRAGMENTS)
-                self.set_options(SSL.OP_TLS_BLOCK_PADDING_BUG)
-
-        ssl.DefaultOpenSSLContextFactory.__init__(self, privateKeyFileName, certificateFileName, SSL.SSLv23_METHOD, TPDUSSLContext)
-        

rdpy/model/layer.py

@@ -22,8 +22,9 @@ Join RDPY design with twisted design
 
 RDPY use Layer Protocol design (like twisted)
 """
+import asyncio
+from rdpy.model.error import CallPureVirtualFuntion
 
-from rdpy.core.error import CallPureVirtualFuntion
 
 class IStreamListener(object):
     """
@@ -36,6 +37,7 @@ class IStreamListener(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
 
+
 class IStreamSender(object):
     """
     @summary: Interface use to inform stream sender capability 
@@ -47,6 +49,7 @@ class IStreamSender(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "send", "IStreamSender"))
 
+
 class Layer(object):
     """
     @summary:  A simple double linked list with presentation and transport layer
@@ -80,6 +83,7 @@ class Layer(object):
         if not self._transport is None:
             self._transport.close()
 
+
 class LayerAutomata(Layer, IStreamListener):
     """
     @summary:  Layer with automata callback
@@ -103,13 +107,8 @@ class LayerAutomata(Layer, IStreamListener):
         
         self.recv = callback
 
-#twisted layer concept
-from twisted.internet import protocol
-from twisted.internet.abstract import FileDescriptor
-#first that handle stream     
-from type import Stream
 
-class RawLayerClientFactory(protocol.ClientFactory):
+class RawLayerClientFactory(asyncio.Protocol):
     """
     @summary: Abstract class for Raw layer client factory
     """
@@ -137,36 +136,37 @@ class RawLayerClientFactory(protocol.ClientFactory):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "connectionLost", "RawLayerClientFactory"))
 
-class RawLayerServerFactory(protocol.ServerFactory):
-    """
-    @summary: Abstract class for Raw layer server factory
-    """
-    def buildProtocol(self, addr):
-        """
-        @summary: Function call from twisted
-        @param addr: destination address
-        """
-        rawLayer = self.buildRawLayer(addr)
-        rawLayer.setFactory(self)
-        return rawLayer
 
-    def buildRawLayer(self, addr):
+# class RawLayerServerFactory(protocol.ServerFactory):
-        """
+#     """
-        @summary: Override this function to build raw layer
+#     @summary: Abstract class for Raw layer server factory
-        @param addr: destination address
+#     """
-        """
+#     def buildProtocol(self, addr):
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
+#         """
-    
+#         @summary: Function call from twisted
-    def connectionLost(self, rawlayer, reason):
+#         @param addr: destination address
-        """
+#         """
-        @summary: Override this method to handle connection lost
+#         rawLayer = self.buildRawLayer(addr)
-        @param rawlayer: rawLayer that cause connectionLost event
+#         rawLayer.setFactory(self)
-        @param reason: twisted reason
+#         return rawLayer
-        """
+#
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
+#     def buildRawLayer(self, addr):
-    
+#         """
-
+#         @summary: Override this function to build raw layer
-class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
+#         @param addr: destination address
+#         """
+#         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
+#
+#     def connectionLost(self, rawlayer, reason):
+#         """
+#         @summary: Override this method to handle connection lost
+#         @param rawlayer: rawLayer that cause connectionLost event
+#         @param reason: twisted reason
+#         """
+#         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
+#
+#
+class RawLayer(asyncio.Protocol, LayerAutomata, IStreamSender):
     """
     @summary:  Wait event from twisted engine
                 And format correct size packet
@@ -256,5 +256,5 @@ class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
         @param message: (tuple | Type)
         """
         s = Stream()
-        s.writeType(message)
+        s.write_type(message)
         self.transport.write(s.getvalue())

rdpy/model/log.py

@@ -33,13 +33,18 @@ class Level(object):
     NONE = 4
     
 _LOG_LEVEL = Level.DEBUG
+_LOG_FILE = False 
 
 def log(message):
     """
     @summary: Main log function
     @param message: string to print
     """
-    print "[*] %s"%message
+    if _LOG_FILE:
+        f = open(_LOG_FILE, "a+")
+        f.write("%s\n"%message)
+        f.close()
+    print("[*] %s"%message)
 
 def error(message):
     """

rdpy/model/message.py

@@ -26,9 +26,10 @@ We are in python!
 
 import struct
 from copy import deepcopy
-from StringIO import StringIO
+from io import BytesIO
-from rdpy.core.error import InvalidExpectedDataException, InvalidSize, CallPureVirtualFuntion, InvalidValue
+from rdpy.model.error import InvalidExpectedDataException, InvalidSize, CallPureVirtualFuntion, InvalidValue
-import rdpy.core.log as log
+import rdpy.model.log as log
+
 
 def sizeof(element):
     """
@@ -42,22 +43,18 @@ def sizeof(element):
         for i in element:
             size += sizeof(i)
         return size
-    elif isinstance(element, Type) and element._conditional():
+    elif isinstance(element, Message) and element._conditional():
         return element.__sizeof__()
     return 0
 
-class Type(object):
+
+class Message:
     """
     @summary:  Root type object inheritance
                 Record conditional optional of constant mechanism
     """
     def __init__(self, conditional=lambda: True, optional=False, constant=False):
         """
-        @param conditional :    Callable object
-                                 Read and Write operation depend on return of this function
-        @param optional:   If there is no enough byte in current stream
-                            And optional is True, read type is ignored
-        @param constant:   Check if object value doesn't change after read operation
         """
         self._conditional = conditional
         self._optional = optional
@@ -103,7 +100,7 @@ class Type(object):
         # check constant value
         if old != self:
             # rollback read value
-            s.pos -= sizeof(self)
+            s.seek(-sizeof(self), 1)
             raise InvalidExpectedDataException("%s const value expected %s != %s"%(self.__class__, old.value, self.value))
 
     def __read__(self, s):
@@ -127,22 +124,23 @@ class Type(object):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "__sizeof__", "Type"))
 
-class CallableValue(object):
+
+class DynMessage(Message):
     """
-    @summary:  Expression evaluate when is get or set
+    Expression evaluate when is get or set
     Ex: Type contain length of array and array
     To know the size of array you need to read
     length field before. At ctor time no length was read.
     You need a callable object that will be evaluate when it will be used
     """
-    def __init__(self, value):
+    def __init__(self, **kwargs):
         """
         @param value: value will be wrapped (raw python type  | lambda | function)
         """
+        super().__init__(**kwargs)
         self._value = None
-        self.value = value
 
-    def __getValue__(self):
+    def get_value(self):
         """
         @summary:  Call when value is get -> Evaluate inner expression
                     Can be overwritten to add specific check before
@@ -151,7 +149,7 @@ class CallableValue(object):
         """
         return self._value()
 
-    def __setValue__(self, value):
+    def set_value(self, value):
         """
         @summary:  Call when value is set
                     Can be overwritten to add specific check before
@@ -164,23 +162,10 @@ class CallableValue(object):
 
         self._value = value_callable
 
-    @property
+    value = property(get_value, set_value)
-    def value(self):
-        """
-        @summary: Evaluate callable expression
-        @return: result of callable value
-        """
-        return self.__getValue__()
 
-    @value.setter
-    def value(self, value):
-        """
-        @summary: Setter of value
-        @param value: new value encompass in value type object
-        """
-        self.__setValue__(value)
 
-class SimpleType(Type, CallableValue):
+class SimpleType(DynMessage):
     """
     @summary:  Non composite type
                 leaf in type tree
@@ -198,46 +183,11 @@ class SimpleType(Type, CallableValue):
                             And optional is True, read type is ignored
         @param constant:   Check if object value doesn't change after read operation
         """
+        super().__init__(conditional=conditional, optional=optional, constant=constant)
         self._signed = signed
         self._typeSize = typeSize
         self._structFormat = structFormat
-        Type.__init__(self, conditional = conditional, optional = optional, constant = constant)
+        self.value = value
-        CallableValue.__init__(self, value)
-        
-    def __getValue__(self):
-        """
-        @summary:  Check value if match range of type
-                    And apply sign
-                    Ex: UInt8 can be > 255
-        @return: Python value wrap into type
-        @raise InvalidValue: if value doesn't respect type range
-        @see: CallableValue.__getValue__
-        """
-        value = CallableValue.__getValue__(self)
-        
-        #check value now because it can be an callable value
-        #and evaluate a this time
-        
-        if not self.isInRange(value):
-            raise InvalidValue("value is out of range for %s"%self.__class__)
-        if self._signed:
-            return value
-        else:
-            return value & self.mask()
-
-    def __setValue__(self, value):
-        """
-        @summary:  Check if new value respect type declaration
-                    Ex: UInt8 can be > 256
-        @param value: new value (raw python type | lambda | function)
-        @raise InvalidValue: if value doesn't respect type range
-        @see: CallableValue.__setValue__
-        """
-        #check static value range
-        if not callable(value) and not self.isInRange(value):
-            raise InvalidValue("value is out of range for %s"%self.__class__)
-        
-        CallableValue.__setValue__(self, value)
 
     def __write__(self, s):
         """
@@ -256,33 +206,11 @@ class SimpleType(Type, CallableValue):
         @param s: Stream that will be read
         @raise InvalidSize: if there is not enough data in stream
         """
-        if s.dataLen() < self._typeSize:
+        if s.data_len() < self._typeSize:
             raise InvalidSize("Stream is too small to read expected SimpleType")
-        self.value = struct.unpack(self._structFormat, s.read(self._typeSize))[0]
+        value = struct.unpack(self._structFormat, s.read(self._typeSize))[0]
 
-    def mask(self):
+        self.value = value
-        """
-        @summary:  Compute bit mask for type
-                    Because in Python all numbers are Int long or float
-                    Cache result in self._mask field
-        """
-        if not self.__dict__.has_key("_mask"):
-            mask = 0xff
-            for _ in range(1, self._typeSize):
-                mask = mask << 8 | 0xff
-            self._mask = mask
-        return self._mask
-    
-    def isInRange(self, value):
-        """
-        @summary: Check if value is in range represented by mask
-        @param value: Python value
-        @return: true if value is in type range
-        """
-        if self._signed:
-            return not (value < -(self.mask() >> 1) or value > (self.mask() >> 1))
-        else:
-            return not (value < 0 or value > self.mask())
 
     def __sizeof__(self):
         """
@@ -291,7 +219,7 @@ class SimpleType(Type, CallableValue):
         """
         return self._typeSize
 
-    def __cmp__(self, other):
+    def __eq__(self, other):
         """
         @summary:  Compare two simple type
                     Call inner value compare operator
@@ -301,7 +229,19 @@ class SimpleType(Type, CallableValue):
         """
         if not isinstance(other, SimpleType):
             other = self.__class__(other)
-        return self.value.__cmp__(other.value)
+        return self.value.__eq__(other.value)
+
+    def __ne__(self, other):
+        """
+        @summary:  Compare two simple type
+                    Call inner value compare operator
+        @param other:  SimpleType value or try to build same type as self
+                        around value
+        @return: python value compare
+        """
+        if not isinstance(other, SimpleType):
+            other = self.__class__(other)
+        return self.value.__ne__(other.value)
 
     def __invert__(self):
         """
@@ -412,57 +352,37 @@ class SimpleType(Type, CallableValue):
         return bool(self.value)
 
 
-class CompositeType(Type):
+class CompositeType(Message):
     """
-    @summary:  Type node in Type tree
-                Track type field declared in __init__ function
-                Ex: self.lengthOfPacket = UInt16Le() -> record lengthOfPacket as sub type of node
     """
-    def __init__(self, conditional = lambda:True, optional = False, constant = False, readLen = None):
+    def __init__(self, read_len=None, conditional=lambda: True, optional=False, constant=False):
         """
-        @param conditional :    Callable object
-                                 Read and Write operation depend on return of this function
-        @param optional:   If there is no enough byte in current stream
-                            And optional is True, read type is ignored
-        @param constant:   Check if object value doesn't change after read operation
-        @param readLen:    Max length in bytes can be readed from stream
-                            Use to check length information
         """
-        Type.__init__(self, conditional = conditional, optional = optional, constant = constant)
+        super().__init__(conditional=conditional, optional=optional, constant=constant)
-        #list of ordoned type
+
-        self._typeName = []
+        # list of ordorred type
-        self._readLen = readLen
+        self._type_name = []
+        self._read_len = read_len
 
     def __setattr__(self, name, value):
         """
-        @summary:  Track Type field
-                    For Type field record it in same order as declared
-                    Keep other but bot handle in read or write function
-        @param name: name of new attribute
-        @param value: value of new attribute
         """
-        if name[0] != '_' and (isinstance(value, Type) or isinstance(value, tuple)) and not name in self._typeName:
+        if name[0] != '_' and (isinstance(value, Message) or isinstance(value, tuple)) and name not in self._type_name:
-            self._typeName.append(name)
+            self._type_name.append(name)
         self.__dict__[name] = value
 
     def __read__(self, s):
         """
-        @summary:  Read composite type
-                    Call read on each ordered sub-type
-                    And check read length parameter
-                    If an error occurred rollback type already read
-        @param s: Stream
-        @raise InvalidSize: if stream is greater than readLen parameter
         """
-        readLen = 0
+        read_len = 0
-        for name in self._typeName:            
+        for name in self._type_name:
             try:
-                s.readType(self.__dict__[name])
+                s.read_type(self.__dict__[name])
-                readLen += sizeof(self.__dict__[name])
+                read_len += sizeof(self.__dict__[name])
                 # read is ok but read out of bound
-                if not self._readLen is None and readLen > self._readLen.value:
+                if self._read_len is not None and read_len > self._read_len():
                     # roll back
-                    s.pos -= sizeof(self.__dict__[name])
+                    s.seek(-sizeof(self.__dict__[name]), 1)
                     # and notify if not optional
                     if not self.__dict__[name]._optional:
                         raise InvalidSize("Impossible to read type %s : read length is too small"%(self.__class__))
@@ -470,15 +390,15 @@ class CompositeType(Type):
             except Exception as e:
                 log.error("Error during read %s::%s"%(self.__class__, name))
                 # roll back already read
-                for tmpName in self._typeName:
+                for tmp_name in self._type_name:
-                    if tmpName == name:
+                    if tmp_name == name:
                         break
-                    s.pos -= sizeof(self.__dict__[tmpName])
+                    s.seek(-sizeof(self.__dict__[tmp_name]), 1)
                 raise e
 
-        if not self._readLen is None and readLen < self._readLen.value:
+        if self._read_len is not None and read_len < self._read_len():
-            log.debug("Still have correct data in packet %s, read it as padding"%self.__class__)
+            log.debug("Still have correct data in packet %s, read %s bytes as padding"%(self.__class__, self._read_len() - read_len))
-            s.read(self._readLen.value - readLen)
+            s.read(self._read_len() - read_len)
 
     def __write__(self, s):
         """
@@ -486,9 +406,9 @@ class CompositeType(Type):
                     Call write on each ordered sub type
         @param s: Stream
         """
-        for name in self._typeName:
+        for name in self._type_name:
             try:
-                s.writeType(self.__dict__[name])
+                s.write_type(self.__dict__[name])
             except Exception as e:
                 log.error("Error during write %s::%s"%(self.__class__, name))
                 raise e
@@ -498,11 +418,11 @@ class CompositeType(Type):
         @summary: Call sizeof on each sub type
         @return: sum of sizeof of each Type attributes
         """
-        if self._is_readed and not self._readLen is None:
+        if self._is_readed and not self._read_len is None:
-            return self._readLen.value
+            return self._read_len()
 
         size = 0
-        for name in self._typeName:
+        for name in self._type_name:
             size += sizeof(self.__dict__[name])
         return size
 
@@ -513,9 +433,9 @@ class CompositeType(Type):
         @param other: CompositeType
         @return: True if each sub-type are equals
         """
-        if self._typeName != other._typeName:
+        if self._type_name != other._typeName:
             return False
-        for name in self._typeName:
+        for name in self._type_name:
             if self.__dict__[name] != other.__dict__[name]:
                 return False
         return True
@@ -705,6 +625,7 @@ class UInt24Be(SimpleType):
         """
         self.value = struct.unpack(self._structFormat, '\x00' + s.read(self._typeSize))[0]
 
+
 class UInt24Le(SimpleType):
     """
     @summary: unsigned 24 bit integer
@@ -734,90 +655,64 @@ class UInt24Le(SimpleType):
         @summary: special read for a special type
         @param s: Stream
         """
-        self.value = struct.unpack(self._structFormat, s.read(self._typeSize) + '\x00')[0]
+        self.value = struct.unpack(self._structFormat, s.read(self._typeSize) + b'\x00')[0]
 
-class String(Type, CallableValue):
+
+class Buffer(DynMessage):
     """
-    @summary:  String type
+    This a raw binary bytes data
-                Leaf in Type tree
     """
-    def __init__(self, value = "", readLen = None, conditional = lambda:True, optional = False, constant = False, unicode = False, until = None):
+    def __init__(self, value: bytes = b"", read_len=None, conditional=lambda:True, optional: bool = False, constant: bool = False, until: bytes = None):
         """
-        @param value: python string use for inner value
-        @param readLen: length use to read in stream (SimpleType) if 0 read entire stream
-        @param conditional :    Callable object
-                                 Read and Write operation depend on return of this function
-        @param optional:   If there is no enough byte in current stream
-                            And optional is True, read type is ignored
-        @param constant:   Check if object value doesn't change after read operation
-        @param unicode: Encode and decode value as unicode
-        @param until: read until sequence is readed or write sequence at the end of string
         """
-        Type.__init__(self, conditional = conditional, optional = optional, constant = constant)
+        super().__init__(conditional=conditional, optional=optional, constant=constant)
-        CallableValue.__init__(self, value)
         # type use to know read length
-        self._readLen = readLen
+        self._read_len = read_len
-        self._unicode = unicode
         self._until = until
+        self.value = value
 
-    def __cmp__(self, other):
+    def __eq__(self, other):
         """
-        @summary: call raw compare value
-        @param other: other String parameter
-        @return: if two inner value are equals
         """
-        return cmp(self.value, other.value)
+        return self.value.__eq__(other.value)
+
+    def __ne__(self, other):
+        """
+        """
+        return self.value.__ne__(other.value)
 
     def __hash__(self):
         """
-        @summary: hash function to treat simple type in hash collection
-        @return: hash of inner value
         """
         return hash(self.value)
 
     def __str__(self):
         """
-        @summary: call when str function is call
-        @return: inner python string
         """
         return self.value
 
     def __write__(self, s):
         """
-        @summary:  Write the inner value after evaluation
+
-                    Append until sequence if present
-                    Encode in unicode format if asked
-        @param s: Stream
         """
-        toWrite = self.value
+        to_write = self.value
 
         if not self._until is None:
-            toWrite += self._until
+            to_write += self._until
-            
+        s.write(to_write)
-        if self._unicode:
-            s.write(encodeUnicode(self.value))
-        else:
-            s.write(self.value)
 
     def __read__(self, s):
         """
-        @summary:  Read readLen bytes as string
-                    If readLen is None read until 'until' sequence match
-                    If until sequence is None read until end of stream
-        @param s: Stream
         """
-        if self._readLen is None:
+        if self._read_len is None:
             if self._until is None:
-                self.value = s.getvalue()[s.pos:]
+                self.value = s.getvalue()[s.tell():]
             else:
                 self.value = ""
-                while self.value[-len(self._until):] != self._until and s.dataLen() != 0:
+                while self.value[-len(self._until):] != self._until and s.data_len() != 0:
                     self.value += s.read(1)
         else:
-            self.value = s.read(self._readLen.value)
+            self.value = s.read(self._read_len())
-        
-        if self._unicode:
-            self.value = decodeUnicode(self.value)
 
     def __sizeof__(self):
         """
@@ -825,11 +720,9 @@ class String(Type, CallableValue):
                     if string is unicode encode return 2*len(str) + 2
         @return: length of inner string
         """
-        if self._unicode:
-            return 2 * len(self.value) + 2
-        else:
         return len(self.value)
 
+
 def encodeUnicode(s):
     """
     @summary: Encode string in unicode
@@ -852,35 +745,36 @@ def decodeUnicode(s):
         i += 1
     return r
 
-class Stream(StringIO):
+
+class Stream(BytesIO):
     """
     @summary:  Stream use to read all types
     """
-    def dataLen(self):
+    def data_len(self) -> int:
         """
-        @return: not yet read length
+        :returns: not yet read length
         """
-        return self.len - self.pos
+        return len(self.getvalue()) - self.tell()
 
-    def readLen(self):
+    def read_len(self) -> int:
         """
-        @summary: compute already read size
+        Compute already read size
-        @return: read size of stream
+        :returns: read size of stream
         """
-        return self.pos
+        return self.seek()
 
-    def readType(self, value):
+    def read_type(self, value: Message):
         """
-        @summary:  call specific read on type object
+        Call specific read on type object
         or iterate over tuple elements
         rollback read if error occurred during read value
-        @param value: (tuple | Type) object
+        :ivar tuple | Type object
         """
         # read each tuple
         if isinstance(value, tuple) or isinstance(value, list):
             for element in value:
                 try:
-                    self.readType(element)
+                    self.read_type(element)
                 except Exception as e:
                     # rollback already readed elements
                     for tmpElement in value:
@@ -888,69 +782,61 @@ class Stream(StringIO):
                             break
                         self.pos -= sizeof(tmpElement)
                     raise e
-            return
+            return value
 
         # optional value not present
-        if self.dataLen() == 0 and value._optional:
+        if self.data_len() == 0 and value._optional:
             return
 
         value.read(self)
+        return value
 
     def readNextType(self, t):
         """
         @summary: read next type but didn't consume it
         @param t: Type element
         """
-        self.readType(t)
+        self.read_type(t)
         self.pos -= sizeof(t)
 
-    def writeType(self, value):
+    def write_type(self, value: Message):
         """
-        @summary:  Call specific write on type object
+        Call specific write on type object
         or iterate over tuple element
-        @param value: (tuple | Type)
+
+        :ivar Type: Type to write
         """
         # write each element of tuple
         if isinstance(value, tuple) or isinstance(value, list):
             for element in value:
-                self.writeType(element)
+                self.write_type(element)
-            return
+            return self
         value.write(self)
+        return self
 
-class ArrayType(Type):
+
+class ArrayType(Message):
     """
     @summary: Factory af n element
     """
-    def __init__(self, typeFactory, init = None, readLen = None, conditional = lambda:True, optional = False, constant = False):
+    def __init__(self, type_factory, init=None, read_len=None, conditional=lambda:True, optional=False, constant=False):
         """
-        @param typeFactory: class use to init new element on read
-        @param init: init array
-        @param readLen: number of element in sequence
-        @param conditional :    Callable object
-                                 Read and Write operation depend on return of this function
-        @param optional:   If there is no enough byte in current stream
-                            And optional is True, read type is ignored
-        @param constant:   Check if object value doesn't change after read operation
         """
-        Type.__init__(self, conditional, optional, constant)
+        super().__init__(conditional, optional, constant)
-        self._typeFactory = typeFactory
+        self._type_factory = type_factory
-        self._readLen = readLen
+        self._read_len = read_len
-        self._array = []
+        self._array = init or []
-        if not init is None:
-            self._array = init
 
     def __read__(self, s):
         """
-        @summary: Create readLen new object and read it
-        @param s: Stream
         """
         self._array = []
         i = 0
-        #self._readLen is None means that array will be read until end of stream
+        # self._read_len is None means that array will be read until end of stream
-        while self._readLen is None or i < self._readLen.value:
+        while self._read_len is None or i < self._read_len():
-            element = self._typeFactory()
+            element = self._type_factory()
-            element._optional = self._readLen is None
+            element._optional = self._read_len is None
-            s.readType(element)
+            s.read_type(element)
             if not element._is_readed:
                 break
             self._array.append(element)
@@ -958,10 +844,8 @@ class ArrayType(Type):
 
     def __write__(self, s):
         """
-        @summary: Just write array
-        @param s: Stream
         """
-        s.writeType(self._array)
+        s.write_type(self._array)
 
     def __getitem__(self, item):
         """
@@ -976,7 +860,10 @@ class ArrayType(Type):
         """
         return sizeof(self._array)
 
-class FactoryType(Type):
+    def __len__(self):
+        return len(self._array)
+
+class FactoryType(Message):
     """
     @summary:  Call a factory callback at read or write time
                 Wrapp attribute access to inner type
@@ -990,7 +877,7 @@ class FactoryType(Type):
                             And optional is True, read type is ignored
         @param constant:   Check if object value doesn't change after read operation
         """
-        Type.__init__(self, conditional, optional, constant)
+        Message.__init__(self, conditional, optional, constant)
         self._factory = factory
         if not callable(factory):
             self._factory = lambda:factory
@@ -1003,7 +890,7 @@ class FactoryType(Type):
         @param s: Stream
         """
         self._value = self._factory()
-        s.readType(self._value)
+        s.read_type(self._value)
 
     def __write__(self, s):
         """
@@ -1011,7 +898,7 @@ class FactoryType(Type):
         @param s: Stream
         """
         self._value = self._factory()
-        s.writeType(self._value)
+        s.write_type(self._value)
 
     def __getattr__(self, name):
         """

rdpy/model/rss.py

@@ -22,8 +22,8 @@ Remote Session Scenario File format
 Private protocol format to save events
 """
 
-from rdpy.core.type import CompositeType, FactoryType, UInt8, UInt16Le, UInt32Le, String, sizeof, Stream
+from rdpy.model.type import CompositeType, FactoryType, UInt8, UInt16Le, UInt32Le, Buffer, sizeof, Stream
-from rdpy.core import log, error
+from rdpy.model import log, error
 import time
 
 class EventType(object):
@@ -63,7 +63,7 @@ class Event(CompositeType):
                     return c(readLen = self.length)
             log.debug("unknown event type : %s"%hex(self.type.value))
             #read entire packet
-            return String(readLen = self.length)
+            return Buffer(readLen = self.length)
         
         if event is None:
             event = FactoryType(EventFactory)
@@ -88,7 +88,7 @@ class UpdateEvent(CompositeType):
         self.bpp = UInt8()
         self.format = UInt8()
         self.length = UInt32Le(lambda:sizeof(self.data))
-        self.data = String(readLen = self.length)
+        self.data = Buffer(readLen = self.length)
         
 class InfoEvent(CompositeType):
     """
@@ -98,13 +98,13 @@ class InfoEvent(CompositeType):
     def __init__(self, readLen = None):
         CompositeType.__init__(self, readLen = readLen)
         self.lenUsername = UInt16Le(lambda:sizeof(self.username))
-        self.username = String(readLen = self.lenUsername)
+        self.username = Buffer(readLen = self.lenUsername)
         self.lenPassword = UInt16Le(lambda:sizeof(self.password))
-        self.password = String(readLen = self.lenPassword)
+        self.password = Buffer(readLen = self.lenPassword)
         self.lenDomain = UInt16Le(lambda:sizeof(self.domain))
-        self.domain = String(readLen = self.lenDomain)
+        self.domain = Buffer(readLen = self.lenDomain)
         self.lenHostname = UInt16Le(lambda:sizeof(self.hostname))
-        self.hostname = String(readLen = self.lenHostname)
+        self.hostname = Buffer(readLen = self.lenHostname)
         
 class ScreenEvent(CompositeType):
     """
@@ -177,7 +177,7 @@ class FileRecorder(object):
         self._lastEventTimer = now
         
         s = Stream()
-        s.writeType(e)
+        s.write_type(e)
         
         self._file.write(s.getvalue())
         
@@ -276,10 +276,10 @@ class FileReader(object):
         """
         @summary: read next event and return it
         """
-        if self._s.dataLen() == 0:
+        if self._s.data_len() == 0:
             return None
         e = Event()
-        self._s.readType(e)
+        self._s.read_type(e)
         return e
         
 def createRecorder(path):

rdpy/protocol/rdp/nla/cssp.py

@@ -1,291 +0,0 @@
-#
-# Copyright (c) 2014-2015 Sylvain Peyrefitte
-#
-# This file is part of rdpy.
-#
-# rdpy is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-"""
-@summary: Credential Security Support Provider
-@see: https://msdn.microsoft.com/en-us/library/cc226764.aspx
-"""
-
-from pyasn1.type import namedtype, univ, tag
-import pyasn1.codec.der.encoder as der_encoder
-import pyasn1.codec.der.decoder as der_decoder
-import pyasn1.codec.ber.encoder as ber_encoder
-
-from rdpy.core.type import Stream
-from twisted.internet import protocol
-from OpenSSL import crypto
-from rdpy.security import x509
-from rdpy.core import error
-
-class NegoToken(univ.Sequence):
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('negoToken', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-    )
-
-class NegoData(univ.SequenceOf):
-    """
-    @summary: contain spnego ntlm of kerberos data
-    @see: https://msdn.microsoft.com/en-us/library/cc226781.aspx
-    """
-    componentType = NegoToken()
-
-class TSRequest(univ.Sequence):
-    """
-    @summary: main structure
-    @see: https://msdn.microsoft.com/en-us/library/cc226780.aspx
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('version', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-        namedtype.OptionalNamedType('negoTokens', NegoData().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
-        namedtype.OptionalNamedType('authInfo', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
-        namedtype.OptionalNamedType('pubKeyAuth', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
-        namedtype.OptionalNamedType('errorCode', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
-        )
-
-class TSCredentials(univ.Sequence):
-    """
-    @summary: contain user information
-    @see: https://msdn.microsoft.com/en-us/library/cc226782.aspx
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('credType', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-        namedtype.NamedType('credentials', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
-        )
-    
-class TSPasswordCreds(univ.Sequence):
-    """
-    @summary: contain username and password
-    @see: https://msdn.microsoft.com/en-us/library/cc226783.aspx
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('domainName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-        namedtype.NamedType('userName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
-        namedtype.NamedType('password', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
-        )
-
-class TSCspDataDetail(univ.Sequence):
-    """
-    @summary: smart card credentials
-    @see: https://msdn.microsoft.com/en-us/library/cc226785.aspx
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('keySpec', univ.Integer().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-        namedtype.OptionalNamedType('cardName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
-        namedtype.OptionalNamedType('readerName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
-        namedtype.OptionalNamedType('containerName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
-        namedtype.OptionalNamedType('cspName', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
-        )
-
-class TSSmartCardCreds(univ.Sequence):
-    """
-    @summary: smart card credentials
-    @see: https://msdn.microsoft.com/en-us/library/cc226784.aspx
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('pin', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
-        namedtype.NamedType('cspData', TSCspDataDetail().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
-        namedtype.OptionalNamedType('userHint', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
-        namedtype.OptionalNamedType('domainHint', univ.OctetString().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
-        )
-
-class OpenSSLRSAPublicKey(univ.Sequence):
-    """
-    @summary: asn1 public rsa key
-    @see: https://tools.ietf.org/html/rfc3447
-    """
-    componentType = namedtype.NamedTypes(
-        namedtype.NamedType('unknow', univ.Integer()),
-        namedtype.NamedType('modulus', univ.Integer()),
-        namedtype.NamedType('publicExponent', univ.Integer()),
-        )
-
-def encodeDERTRequest(negoTypes = [], authInfo = None, pubKeyAuth = None):
-    """
-    @summary: create TSRequest from list of Type
-    @param negoTypes: {list(Type)}
-    @param authInfo: {str} authentication info TSCredentials encrypted with authentication protocol
-    @param pubKeyAuth: {str} public key encrypted with authentication protocol
-    @return: {str} TRequest der encoded
-    """
-    negoData = NegoData().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))
-    
-    #fill nego data tokens
-    i = 0
-    for negoType in negoTypes:
-        s = Stream()
-        s.writeType(negoType)
-        negoToken = NegoToken()
-        negoToken.setComponentByPosition(0, s.getvalue())
-        negoData.setComponentByPosition(i, negoToken)
-        i += 1
-        
-    request = TSRequest()
-    request.setComponentByName("version", univ.Integer(2).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
-    
-    if i > 0:
-        request.setComponentByName("negoTokens", negoData)
-    
-    if not authInfo is None:
-        request.setComponentByName("authInfo", univ.OctetString(authInfo).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
-    
-    if not pubKeyAuth is None:
-        request.setComponentByName("pubKeyAuth", univ.OctetString(pubKeyAuth).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))) 
-        
-    return der_encoder.encode(request)
-
-def decodeDERTRequest(s):
-    """
-    @summary: Decode the stream as 
-    @param s: {str}
-    """
-    return der_decoder.decode(s, asn1Spec=TSRequest())[0]
-
-def getNegoTokens(tRequest):
-    negoData = tRequest.getComponentByName("negoTokens")
-    return [Stream(negoData.getComponentByPosition(i).getComponentByPosition(0).asOctets()) for i in range(len(negoData))]
-    
-def getPubKeyAuth(tRequest):
-    return tRequest.getComponentByName("pubKeyAuth").asOctets()
-
-def encodeDERTCredentials(domain, username, password):
-    passwordCred = TSPasswordCreds()
-    passwordCred.setComponentByName("domainName", univ.OctetString(domain).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
-    passwordCred.setComponentByName("userName", univ.OctetString(username).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
-    passwordCred.setComponentByName("password", univ.OctetString(password).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
-    
-    credentials = TSCredentials()
-    credentials.setComponentByName("credType", univ.Integer(1).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
-    credentials.setComponentByName("credentials", univ.OctetString(der_encoder.encode(passwordCred)).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
-    
-    return der_encoder.encode(credentials)
-
-class CSSP(protocol.Protocol):
-    """
-    @summary: Handle CSSP connection
-    Proxy class for authentication
-    """
-    def __init__(self, layer, authenticationProtocol):
-        """
-        @param layer: {type.Layer.RawLayer}
-        @param authenticationProtocol: {sspi.IAuthenticationProtocol}
-        """
-        self._layer = layer
-        self._authenticationProtocol = authenticationProtocol
-        #IGenericSecurityService
-        self._interface = None
-        #function call at the end of nego
-        self._callback = None
-        
-    def setFactory(self, factory):
-        """
-        @summary: Call by RawLayer Factory
-        @param param: RawLayerClientFactory or RawLayerFactory
-        """
-        self._layer.setFactory(factory)
-        
-    def dataReceived(self, data):
-        """
-        @summary:  Inherit from twisted.protocol class
-                    main event of received data
-        @param data: string data receive from twisted
-        """
-        self._layer.dataReceived(data)
-    
-    def connectionLost(self, reason):
-        """
-        @summary: Call from twisted engine when protocol is closed
-        @param reason: str represent reason of close connection
-        """
-        self._layer._factory.connectionLost(self, reason)
-            
-    def connectionMade(self):
-        """
-        @summary: install proxy
-        """
-        self._layer.transport = self
-        self._layer.getDescriptor = lambda:self.transport
-        self._layer.connectionMade()
-    
-    def write(self, data):
-        """
-        @summary: write data on transport layer
-        @param data: {str}
-        """
-        self.transport.write(data)
-    
-    def startTLS(self, sslContext):
-        """
-        @summary: start TLS protocol
-        @param sslContext: {ssl.ClientContextFactory | ssl.DefaultOpenSSLContextFactory} context use for TLS protocol
-        """
-        self.transport.startTLS(sslContext)
-        
-    def startNLA(self, sslContext, callback = None):
-        """
-        @summary: start NLA authentication
-        @param sslContext: {ssl.ClientContextFactory | ssl.DefaultOpenSSLContextFactory} context use for TLS protocol
-        @param callback: {function} function call when cssp layer is read
-        """
-        self._callback = callback
-        self.startTLS(sslContext)
-        #send negotiate message
-        self.transport.write(encodeDERTRequest( negoTypes = [ self._authenticationProtocol.getNegotiateMessage() ] ))
-        #next state is receive a challenge
-        self.dataReceived = self.recvChallenge
-        
-    def recvChallenge(self, data):
-        """
-        @summary: second state in cssp automata
-        @param data : {str} all data available on buffer
-        """
-        request = decodeDERTRequest(data)
-        message, self._interface = self._authenticationProtocol.getAuthenticateMessage(getNegoTokens(request)[0])
-        #get back public key
-        #convert from der to ber...
-        pubKeyDer = crypto.dump_privatekey(crypto.FILETYPE_ASN1, self.transport.protocol._tlsConnection.get_peer_certificate().get_pubkey())
-        pubKey = der_decoder.decode(pubKeyDer, asn1Spec=OpenSSLRSAPublicKey())[0]
-        
-        rsa = x509.RSAPublicKey()
-        rsa.setComponentByName("modulus", univ.Integer(pubKey.getComponentByName('modulus')._value))
-        rsa.setComponentByName("publicExponent", univ.Integer(pubKey.getComponentByName('publicExponent')._value))
-        self._pubKeyBer = ber_encoder.encode(rsa)
-        
-        #send authenticate message with public key encoded
-        self.transport.write(encodeDERTRequest( negoTypes = [ message ], pubKeyAuth = self._interface.GSS_WrapEx(self._pubKeyBer)))
-        #next step is received public key incremented by one
-        self.dataReceived = self.recvPubKeyInc
-    
-    def recvPubKeyInc(self, data):
-        """
-        @summary: the server send the pubKeyBer + 1
-        @param data : {str} all data available on buffer
-        """
-        request = decodeDERTRequest(data)
-        pubKeyInc = self._interface.GSS_UnWrapEx(getPubKeyAuth(request))
-        #check pubKeyInc = self._pubKeyBer + 1
-        if not (self._pubKeyBer[1:] == pubKeyInc[1:] and ord(self._pubKeyBer[0]) + 1 == ord(pubKeyInc[0])):
-            raise error.InvalidExpectedDataException("CSSP : Invalid public key increment")
-        
-        domain, user, password = self._authenticationProtocol.getEncodedCredentials()
-        #send credentials
-        self.transport.write(encodeDERTRequest( authInfo = self._interface.GSS_WrapEx(encodeDERTCredentials(domain, user, password))))
-        #reset state back to normal state
-        self.dataReceived = lambda x: self.__class__.dataReceived(self, x)
-        if not self._callback is None:
-            self._callback()

rdpy/protocol/rdp/tpkt.py

@@ -1,224 +0,0 @@
-#
-# Copyright (c) 2014-2015 Sylvain Peyrefitte
-#
-# This file is part of rdpy.
-#
-# rdpy is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-"""
-Transport packet layer implementation
-
-Use to build correct size packet and handle slow path and fast path mode
-"""
-from rdpy.core.layer import RawLayer
-from rdpy.core.type import UInt8, UInt16Be, sizeof
-from rdpy.core.error import CallPureVirtualFuntion
-
-class Action(object):
-    """
-    @see: http://msdn.microsoft.com/en-us/library/cc240621.aspx
-    @see: http://msdn.microsoft.com/en-us/library/cc240589.aspx
-    """
-    FASTPATH_ACTION_FASTPATH = 0x0
-    FASTPATH_ACTION_X224 = 0x3
-    
-class SecFlags(object):
-    """
-    @see: http://msdn.microsoft.com/en-us/library/cc240621.aspx
-    """
-    #hihi 'secure' checksum but private key is public !!!
-    FASTPATH_OUTPUT_SECURE_CHECKSUM = 0x1
-    FASTPATH_OUTPUT_ENCRYPTED = 0x2
-
-class IFastPathListener(object):
-    """
-    @summary:  Fast path packet listener
-                Usually X224 layer
-    """
-    def recvFastPath(self, secFlag, fastPathS):
-        """
-        @summary: Call when fast path packet is received
-        @param secFlag: {SecFlags}
-        @param fastPathS: {Stream}
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recvFastPath", "IFastPathListener"))
-    
-    def initFastPath(self, fastPathSender):
-        """
-        @summary: initialize stack
-        @param fastPathSender: {IFastPathSender}
-        """
-        self.setFastPathSender(fastPathSender)
-        fastPathSender.setFastPathListener(self)
-    
-    def setFastPathSender(self, fastPathSender):
-        """
-        @param fastPathSender : {IFastPathSender}
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "setFastPathSender", "IFastPathListener"))
-    
-class IFastPathSender(object):
-    """
-    @summary: Fast path send capability
-    """
-    def sendFastPath(self, secFlag, fastPathS):
-        """
-        @summary: Send fastPathS Type as fast path packet
-        @param secFlag: {integer} Security flag for fastpath packet
-        @param fastPathS: {Type | Tuple} type transform to stream and send as fastpath
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "sendFastPath", "IFastPathSender"))
-    
-    def initFastPath(self, fastPathListener):
-        """
-        @summary: initialize stack
-        @param fastPathListener: {IFastPathListener}
-        """
-        self.setFastPathListener(fastPathListener)
-        fastPathListener.setFastPathSender(self)
-        
-    def setFastPathListener(self, fastPathListener):
-        """
-        @param fastPathListener: {IFastPathListener}
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "setFastPathListener", "IFastPathSender"))
-
-class TPKT(RawLayer, IFastPathSender):
-    """
-    @summary:  TPKT layer in RDP protocol stack
-                represent the Raw Layer in stack (first layer)
-                This layer only handle size of packet and determine if is a fast path packet
-    """
-    def __init__(self, presentation):
-        """
-        @param presentation: {Layer} presentation layer, in RDP case is x224 layer
-        """
-        RawLayer.__init__(self, presentation)
-        #length may be coded on more than 1 bytes
-        self._lastShortLength = UInt8()
-        #fast path listener
-        self._fastPathListener = None
-        #last secure flag
-        self._secFlag = 0
-            
-    def setFastPathListener(self, fastPathListener):
-        """
-        @param fastPathListener : {IFastPathListener}
-        @note: implement IFastPathSender
-        """
-        self._fastPathListener = fastPathListener
-        
-    def connect(self):
-        """
-        @summary:  Call when transport layer connection
-                    is made (inherit from RawLayer)
-        """
-        #header is on two bytes
-        self.expect(2, self.readHeader)
-        #no connection automata on this layer
-        if not self._presentation is None:
-            self._presentation.connect()
-        
-    def readHeader(self, data):
-        """
-        @summary: Read header of TPKT packet
-        @param data: {Stream} received from twisted layer
-        """
-        #first read packet version
-        version = UInt8()
-        data.readType(version)
-        #classic packet
-        if version.value == Action.FASTPATH_ACTION_X224:
-            #padding
-            data.readType(UInt8())
-            #read end header
-            self.expect(2, self.readExtendedHeader)
-        else:
-            #is fast path packet
-            self._secFlag = ((version.value >> 6) & 0x3)
-            data.readType(self._lastShortLength)
-            if self._lastShortLength.value & 0x80:
-                #size is 1 byte more
-                self.expect(1, self.readExtendedFastPathHeader)
-                return
-            self.expect(self._lastShortLength.value - 2, self.readFastPath)
-                
-        
-    def readExtendedHeader(self, data):
-        """
-        @summary: Header may be on 4 bytes
-        @param data: {Stream} from twisted layer
-        """
-        #next state is read data
-        size = UInt16Be()
-        data.readType(size)
-        self.expect(size.value - 4, self.readData)
-    
-    def readExtendedFastPathHeader(self, data):
-        """
-        @summary: Fast path header may be on 1 byte more
-        @param data: {Stream} from twisted layer
-        """
-        leftPart = UInt8()
-        data.readType(leftPart)
-        self._lastShortLength.value &= ~0x80
-        packetSize = (self._lastShortLength.value << 8) + leftPart.value
-        #next state is fast patn data
-        self.expect(packetSize - 3, self.readFastPath)
-    
-    def readFastPath(self, data):
-        """
-        @summary: Fast path data
-        @param data: {Stream} from twisted layer
-        """
-        self._fastPathListener.recvFastPath(self._secFlag, data)
-        self.expect(2, self.readHeader)
-    
-    def readData(self, data):
-        """
-        @summary: Read classic TPKT packet, last state in tpkt automata
-        @param data: {Stream} with correct size
-        """
-        #next state is pass to 
-        self._presentation.recv(data)
-        self.expect(2, self.readHeader)
-        
-    def send(self, message):
-        """
-        @summary: Send encompassed data
-        @param message: {network.Type} message to send
-        """
-        RawLayer.send(self, (UInt8(Action.FASTPATH_ACTION_X224), UInt8(0), UInt16Be(sizeof(message) + 4), message))
-        
-    def sendFastPath(self, secFlag, fastPathS):
-        """
-        @param fastPathS: {Type | Tuple} type transform to stream and send as fastpath
-        @param secFlag: {integer} Security flag for fastpath packet
-        """
-        RawLayer.send(self, (UInt8(Action.FASTPATH_ACTION_FASTPATH | ((secFlag & 0x3) << 6)), UInt16Be((sizeof(fastPathS) + 3) | 0x8000), fastPathS))
-    
-    def startTLS(self, sslContext):
-        """
-        @summary: start TLS protocol
-        @param sslContext: {ssl.ClientContextFactory | ssl.DefaultOpenSSLContextFactory} context use for TLS protocol
-        """
-        self.transport.startTLS(sslContext)
-       
-    def startNLA(self, sslContext, callback):
-        """
-        @summary: use to start NLA (NTLM over SSL) protocol
-                    must be called after startTLS function
-        """
-        self.transport.startNLA(sslContext, callback)

rdpy/protocol/rfb/rfb.py

@@ -1,765 +0,0 @@
-#
-# Copyright (c) 2014-2015 Sylvain Peyrefitte
-#
-# This file is part of rdpy.
-#
-# rdpy is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-
-"""
-Implement Remote FrameBuffer protocol use in VNC client and server
-@see: http://www.realvnc.com/docs/rfbproto.pdf
-
-@todo: server side of protocol
-@todo: more encoding rectangle
-"""
-
-from rdpy.core.layer import RawLayer, RawLayerClientFactory
-from rdpy.core.type import UInt8, UInt16Be, UInt32Be, SInt32Be, String, CompositeType
-from rdpy.core.error import InvalidValue, CallPureVirtualFuntion
-from rdpy.security.pyDes import des
-import rdpy.core.log as log
-
-class ProtocolVersion(object):
-    """
-    @summary: Different protocol version
-    """
-    UNKNOWN = ""
-    RFB003003 = "RFB 003.003\n"
-    RFB003007 = "RFB 003.007\n"
-    RFB003008 = "RFB 003.008\n"
-
-class SecurityType(object):
-    """
-    @summary: Security type supported 
-    """
-    INVALID = 0
-    NONE = 1
-    VNC = 2
-
-class Pointer(object):
-    """
-    @summary:  Mouse event code (which button)
-                actually in RFB specification only
-                three buttons are supported
-    """
-    BUTTON1 = 0x1
-    BUTTON2 = 0x2
-    BUTTON3 = 0x4
-  
-class Encoding(object):
-    """
-    @summary: Encoding types of FrameBuffer update
-    """
-    RAW = 0
-
-class ClientToServerMessages(object):
-    """
-    @summary: Client to server messages types
-    """
-    PIXEL_FORMAT = 0
-    ENCODING = 2
-    FRAME_BUFFER_UPDATE_REQUEST = 3
-    KEY_EVENT = 4
-    POINTER_EVENT = 5
-    CUT_TEXT = 6
-    
-class PixelFormat(CompositeType):
-    """
-    @summary: Pixel format structure
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.BitsPerPixel = UInt8(32)
-        self.Depth = UInt8(24)
-        self.BigEndianFlag = UInt8(False)
-        self.TrueColorFlag = UInt8(True)
-        self.RedMax = UInt16Be(255)
-        self.GreenMax = UInt16Be(255)
-        self.BlueMax = UInt16Be(255)
-        self.RedShift = UInt8(16)
-        self.GreenShift = UInt8(8)
-        self.BlueShift = UInt8(0)
-        self.padding = (UInt16Be(), UInt8())
-        
-class ServerInit(CompositeType):
-    """
-    @summary:  Server init structure
-                FrameBuffer configuration
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.width = UInt16Be()
-        self.height = UInt16Be()
-        self.pixelFormat = PixelFormat()
-        
-class FrameBufferUpdateRequest(CompositeType):
-    """
-    @summary:  FrameBuffer update request send from client to server
-                Incremental means that server send update with a specific
-                order, and client must draw orders in same order
-    """
-    def __init__(self, incremental = False, x = 0, y = 0, width = 0, height = 0):
-        CompositeType.__init__(self)
-        self.incremental = UInt8(incremental)
-        self.x = UInt16Be(x)
-        self.y = UInt16Be(y)
-        self.width = UInt16Be(width)
-        self.height = UInt16Be(height)
-
-    
-class Rectangle(CompositeType):
-    """
-    @summary: Header message of update rectangle
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.x = UInt16Be()
-        self.y = UInt16Be()
-        self.width = UInt16Be()
-        self.height = UInt16Be()
-        self.encoding = SInt32Be()
-        
-class KeyEvent(CompositeType):
-    """
-    @summary:  Key event structure message
-                Use to send a keyboard event
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.downFlag = UInt8(False)
-        self.padding = UInt16Be()
-        self.key = UInt32Be()
-        
-class PointerEvent(CompositeType):
-    """
-    @summary:  Pointer event structure message
-                Use to send mouse event
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.mask = UInt8()
-        self.x = UInt16Be()
-        self.y = UInt16Be()
-        
-class ClientCutText(CompositeType):
-    """
-    @summary:  Client cut text message message
-                Use to simulate copy paste (ctrl-c ctrl-v) only for text
-    """
-    def __init__(self, text = ""):
-        CompositeType.__init__(self)
-        self.padding = (UInt16Be(), UInt8())
-        self.size = UInt32Be(len(text))
-        self.message = String(text)
-        
-class ServerCutTextHeader(CompositeType):
-    """
-    @summary:  Cut text header send from server to client
-    """
-    def __init__(self):
-        CompositeType.__init__(self)
-        self.padding = (UInt16Be(), UInt8())
-        self.size = UInt32Be()
-
-class RFB(RawLayer):
-    """
-    @summary: Implement RFB protocol
-    """
-    def __init__(self, listener):
-        """
-        @param listener: listener use to inform new orders
-        """
-        RawLayer.__init__(self)
-        #set client listener
-        self._clientListener = listener
-        #useful for RFB protocol
-        self._callbackBody = None
-        #protocol version negotiated
-        self._version = String(ProtocolVersion.RFB003008)
-        #number security launch by server
-        self._securityLevel = UInt8(SecurityType.INVALID)
-        #shared FrameBuffer client init message
-        self._sharedFlag = UInt8(False)
-        #server init message
-        #which contain FrameBuffer dim and pixel format
-        self._serverInit = ServerInit()
-        #client pixel format
-        self._pixelFormat = PixelFormat()
-        #server name
-        self._serverName = String()
-        #nb rectangle
-        self._nbRect = 0
-        #current rectangle header
-        self._currentRect = Rectangle()
-        #for vnc security type
-        self._password = '\0' * 8
-    
-    def expectWithHeader(self, expectedHeaderLen, callbackBody):
-        """
-        2nd level of waiting event
-        read expectedHeaderLen that contain body size
-        @param expectedHeaderLen: contains the number of bytes, which body length needs to be encoded
-        @param callbackBody: next state use when expected date from expectedHeaderLen
-        are received
-        """
-        self._callbackBody = callbackBody
-        self.expect(expectedHeaderLen, self.expectedBody)
-    
-    def expectedBody(self, data):
-        """
-        Read header and wait header value to call next state
-        @param data: Stream that length are to header length (1|2|4 bytes)
-        set next state to callBack body when length read from header
-        are received
-        """
-        bodyLen = None
-        if data.len == 1:
-            bodyLen = UInt8()
-        elif data.len == 2:
-            bodyLen = UInt16Be()
-        elif data.len == 4:
-            bodyLen = UInt32Be()
-        else:
-            log.error("invalid header length")
-            return
-        data.readType(bodyLen)
-        self.expect(bodyLen.value, self._callbackBody)
-        
-    def connect(self):
-        """
-        Call when transport layer connection is made
-        in Client mode -> wait protocol version
-        """
-        self.expect(12, self.recvProtocolVersion)
-        
-    def readProtocolVersion(self, data):
-        """
-        Read protocol version
-        @param data: Stream may contain protocol version string (ProtocolVersion)
-        """
-        data.readType(self._version)
-        if not self._version.value in [ProtocolVersion.RFB003003, ProtocolVersion.RFB003007, ProtocolVersion.RFB003008]:
-            self._version.value = ProtocolVersion.UNKNOWN
-    
-    def recvProtocolVersion(self, data):
-        """
-        Read handshake packet 
-        If protocol receive from client is unknown
-        try best version of protocol version (ProtocolVersion.RFB003008)
-        @param data: Stream
-        """
-        self.readProtocolVersion(data)
-        if self._version.value == ProtocolVersion.UNKNOWN:
-            log.info("Unknown protocol version %s send 003.008"%data.getvalue())
-            #protocol version is unknown try best version we can handle
-            self._version.value = ProtocolVersion.RFB003008
-        #send same version of 
-        self.send(self._version)
-        
-        #next state read security
-        if self._version.value == ProtocolVersion.RFB003003:
-            self.expect(4, self.recvSecurityServer)
-        else:
-            self.expectWithHeader(1, self.recvSecurityList)
-    
-    def recvSecurityServer(self, data):
-        """
-        Security handshake for 33 RFB version
-        Server imposed security level
-        @param data: well formed packet
-        """
-        #TODO!!!
-        pass
-        
-    def recvSecurityList(self, data):
-        """
-        Read security list packet send from server to client
-        @param data: Stream that contains well formed packet
-        """
-        securityList = []
-        while data.dataLen() > 0:
-            securityElement = UInt8()
-            data.readType(securityElement)
-            securityList.append(securityElement)
-        #select high security level
-        for s in securityList:
-            if s.value in [SecurityType.NONE, SecurityType.VNC] and s > self._securityLevel:
-                self._securityLevel = s
-                break
-        #send back security level choosen
-        self.send(self._securityLevel)
-        if self._securityLevel.value == SecurityType.VNC:
-            self.expect(16, self.recvVNCChallenge)
-        else:
-            self.expect(4, self.recvSecurityResult)
-    
-    def recvVNCChallenge(self, data):
-        """
-        @summary: receive challenge in VNC authentication case
-        @param data: Stream that contain well formed packet 
-        """
-        key = (self._password + '\0' * 8)[:8]
-        newkey = []
-        for ki in range(len(key)):
-            bsrc = ord(key[ki])
-            btgt = 0
-            for i in range(8):
-                if bsrc & (1 << i):
-                    btgt = btgt | (1 << 7-i)
-            newkey.append(chr(btgt))
-
-        algo = des(newkey)
-        self.send(String(algo.encrypt(data.getvalue())))
-        self.expect(4, self.recvSecurityResult)
-      
-    def recvSecurityResult(self, data):
-        """
-        Read security result packet
-        Use by server to inform connection status of client
-        @param data: Stream that contain well formed packet 
-        """
-        result = UInt32Be()
-        data.readType(result)
-        if result == UInt32Be(1):
-            log.info("Authentification failed")
-            if self._version.value == ProtocolVersion.RFB003008:
-                self.expectWithHeader(4, self.recvSecurityFailed)
-        else:
-            log.debug("Authentification OK")
-            self.sendClientInit()
-        
-    def recvSecurityFailed(self, data):
-        """
-        Send by server to inform reason of why it's refused client
-        @param data: Stream that contains well formed packet
-        """
-        log.info("Security failed cause to %s"%data.getvalue())
-        
-    def recvServerInit(self, data):
-        """
-        Read server init packet
-        @param data: Stream that contains well formed packet
-        """
-        data.readType(self._serverInit)
-        self.expectWithHeader(4, self.recvServerName)
-    
-    def recvServerName(self, data):
-        """
-        @summary: Read server name
-        @param data: Stream that contains well formed packet
-        """
-        data.readType(self._serverName)
-        log.info("Server name %s"%str(self._serverName))
-        #end of handshake
-        #send pixel format
-        self.sendPixelFormat(self._pixelFormat)
-        #write encoding
-        self.sendSetEncoding()
-        #request entire zone
-        self.sendFramebufferUpdateRequest(False, 0, 0, self._serverInit.width.value, self._serverInit.height.value)
-        #now i'm ready to send event
-        self._clientListener.onReady()
-        self.expect(1, self.recvServerOrder)
-        
-    def recvServerOrder(self, data):
-        """
-        @summary:  Read order receive from server
-                    Main function for bitmap update from server to client
-        @param data: Stream that contains well formed packet
-        """
-        packetType = UInt8()
-        data.readType(packetType)
-        if packetType.value == 0:
-            self.expect(3, self.recvFrameBufferUpdateHeader)
-        elif packetType.value == 2:
-            self._clientListener.onBell()
-        elif packetType.value == 3:
-            self.expect(7, self.recvServerCutTextHeader)
-        else:
-            log.error("Unknown message type %s"%packetType.value)
-        
-    def recvFrameBufferUpdateHeader(self, data):
-        """
-        @summary: Read frame buffer update packet header
-        @param data: Stream that contains well formed packet
-        """
-        #padding
-        nbRect = UInt16Be()
-        self._nbRect = data.readType((UInt8(), nbRect))
-        self._nbRect = nbRect.value
-        self.expect(12, self.recvRectHeader)
-        
-    def recvRectHeader(self, data):
-        """
-        @summary: Read rectangle header
-        @param data: Stream that contains well formed packet
-        """
-        data.readType(self._currentRect)
-        if self._currentRect.encoding.value == Encoding.RAW:
-            self.expect(self._currentRect.width.value * self._currentRect.height.value * (self._pixelFormat.BitsPerPixel.value / 8), self.recvRectBody)
-    
-    def recvRectBody(self, data):
-        """
-        @summary: Read body of rectangle update
-        @param data: Stream that contains well formed packet
-        """
-        self._clientListener.recvRectangle(self._currentRect, self._pixelFormat, data.getvalue())
-           
-        self._nbRect -= 1
-        #if there is another rect to read
-        if self._nbRect == 0:
-            #job is finish send a request
-            self.sendFramebufferUpdateRequest(True, 0, 0, self._serverInit.width.value, self._serverInit.height.value)
-            self.expect(1, self.recvServerOrder)
-        else:
-            self.expect(12, self.recvRectHeader)
-            
-    def recvServerCutTextHeader(self, data):
-        """
-        @summary:  callback when expect server cut text message
-        @param data: Stream that contains well formed packet
-        """
-        header = ServerCutTextHeader()
-        data.readType(header)
-        self.expect(header.size.value, self.recvServerCutTextBody)
-        
-    def recvServerCutTextBody(self, data):
-        """
-        @summary:  Receive server cut text body
-        @param data: Stream that contains well formed packet
-        """
-        self._clientListener.onCutText(data.getvalue())
-        self.expect(1, self.recvServerOrder)
-        
-    def sendClientInit(self):
-        """
-        @summary: Send client init packet
-        """
-        self.send(self._sharedFlag)
-        self.expect(20, self.recvServerInit)
-        
-    def sendPixelFormat(self, pixelFormat):
-        """
-        @summary:  Send pixel format structure
-                    Very important packet that inform the image struct supported by the client
-        @param pixelFormat: PixelFormat struct
-        """
-        self.send((UInt8(ClientToServerMessages.PIXEL_FORMAT), UInt16Be(), UInt8(), pixelFormat))
-        
-    def sendSetEncoding(self):
-        """
-        @summary:  Send set encoding packet
-                    Actually only RAW bitmap encoding are used
-        """
-        self.send((UInt8(ClientToServerMessages.ENCODING), UInt8(), UInt16Be(1), SInt32Be(Encoding.RAW)))
-        
-    def sendFramebufferUpdateRequest(self, incremental, x, y, width, height):
-        """
-        @summary:  Request server the specified zone
-                    incremental means request only change before last update
-        """
-        self.send((UInt8(ClientToServerMessages.FRAME_BUFFER_UPDATE_REQUEST), FrameBufferUpdateRequest(incremental, x, y, width, height)))
-        
-    def sendKeyEvent(self, keyEvent):
-        """
-        @summary: Write key event packet
-        @param keyEvent: KeyEvent struct to send
-        """
-        self.send((UInt8(ClientToServerMessages.KEY_EVENT), keyEvent))
-        
-    def sendPointerEvent(self, pointerEvent):
-        """
-        @summary: Write pointer event packet
-        @param pointerEvent: PointerEvent struct use
-        """
-        self.send((UInt8(ClientToServerMessages.POINTER_EVENT), pointerEvent))
-        
-    def sendClientCutText(self, text):
-        """
-        @summary: write client cut text event packet
-        """
-        self.send((UInt8(ClientToServerMessages.CUT_TEXT), ClientCutText(text)))
-        
-class RFBClientListener(object):
-    """
-    @summary: Interface use to expose event receive from RFB layer
-    """
-    def recvRectangle(self, rectangle, pixelFormat, data):
-        """
-        @summary:  Receive rectangle order
-                    Main update order type
-        @param rectangle: Rectangle type header of packet
-        @param pixelFormat: pixelFormat struct of current session
-        @param data: image data
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recvRectangle", "RFBClientListener"))
-    
-    def onBell(self):
-        """
-        @summary: receive bip from server
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onBell", "RFBClientListener"))
-    
-    def onCutText(self, text):
-        """
-        @summary: Receive cut text from server
-        @param text: text inner cut text event
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onCutText", "RFBClientListener"))
-    
-        
-class RFBClientController(RFBClientListener):
-    """
-    @summary: Class use to manage RFB order and dispatch throw observers for client side
-    """
-    def __init__(self):
-        self._clientObservers = []
-        #rfb layer to send client orders
-        self._rfbLayer = RFB(self)
-        self._isReady = False
-        
-    def getProtocol(self):
-        """
-        @return: RFB layer build by controller
-        """
-        return self._rfbLayer
-        
-    def addClientObserver(self, observer):
-        """
-        @summary: Add new observer for this protocol
-        @param observer: new observer
-        """
-        self._clientObservers.append(observer)
-        observer._clientListener = self
-        
-    def getWidth(self):
-        """
-        @return: width of framebuffer
-        """
-        return self._rfbLayer._serverInit.width.value
-    
-    def getHeight(self):
-        """
-        @return: height of framebuffer
-        """
-        return self._rfbLayer._serverInit.height.value
-    
-    def getScreen(self):
-        """
-        @return: (width, height) of screen
-        """
-        return (self.getWidth(), self.getHeight())
-        
-    def setPassword(self, password):
-        """
-        @summary: set password for vnc authentication type
-        @param password: password for session
-        """
-        self._rfbLayer._password = password
-        
-    def onReady(self):
-        """
-        @summary: rfb stack is reday to send or receive event
-        """
-        self._isReady = True
-        for observer in self._clientObservers:
-            observer.onReady()
-        
-    def recvRectangle(self, rectangle, pixelFormat, data):
-        """
-        @summary:  Receive rectangle order
-                    Main update order type
-        @param rectangle: Rectangle type header of packet
-        @param pixelFormat: pixelFormat struct of current session
-        @param data: image data
-        """
-        for observer in self._clientObservers:
-            observer.onUpdate(rectangle.width.value, rectangle.height.value, rectangle.x.value, rectangle.y.value, pixelFormat, rectangle.encoding, data)
-    
-    def onBell(self):
-        """
-        @summary: biiiip event
-        """
-        for observer in self._clientObservers:
-            observer.onBell()
-    
-    def onCutText(self, text):
-        """
-        @summary: receive cut text event
-        @param text: text in cut text event
-        """
-        for observer in self._clientObservers:
-            observer.onCutText(text)
-            
-    def onClose(self):
-        """
-        @summary: handle on close events
-        """
-        if not self._isReady:
-            log.debug("Close on non ready layer means authentication error")
-            return
-        for observer in self._clientObservers:
-            observer.onClose()
-    
-    def sendKeyEvent(self, isDown, key):
-        """
-        @summary: Send a key event throw RFB protocol
-        @param isDown: boolean notify if key is pressed or not (True if key is pressed)
-        @param key: ASCII code of key
-        """
-        if not self._isReady:
-            log.info("Try to send key event on non ready layer")
-            return
-        try:
-            event = KeyEvent()
-            event.downFlag.value = isDown
-            event.key.value = key
-        
-            self._rfbLayer.sendKeyEvent(event)
-        except InvalidValue:
-            log.debug("Try to send an invalid key event")
-        
-    def sendPointerEvent(self, mask, x, y):
-        """
-        @summary: Send a pointer event throw RFB protocol
-        @param mask: mask of button if button 1 and 3 are pressed then mask is 00000101
-        @param x: x coordinate of mouse pointer
-        @param y: y pointer of mouse pointer
-        """
-        if not self._isReady:
-            log.info("Try to send pointer event on non ready layer")
-            return
-        try:
-            event = PointerEvent()
-            event.mask.value = mask
-            event.x.value = x
-            event.y.value = y
-            
-            self._rfbLayer.sendPointerEvent(event)
-        except InvalidValue:
-            log.debug("Try to send an invalid pointer event")
-            
-    def close(self):
-        """
-        @summary: close rfb stack
-        """
-        self._rfbLayer.close()
-        
-
-class ClientFactory(RawLayerClientFactory):
-    """
-    @summary: Twisted Factory of RFB protocol
-    """
-    def buildRawLayer(self, addr):
-        """
-        @summary: Function call by twisted on connection
-        @param addr: address where client try to connect
-        """
-        controller = RFBClientController()
-        self.buildObserver(controller, addr)
-        return controller.getProtocol()
-    
-    def connectionLost(self, rfblayer, reason):
-        """
-        @summary: Override this method to handle connection lost
-        @param rfblayer: rfblayer that cause connectionLost event
-        @param reason: twisted reason
-        """
-        #call controller
-        rfblayer._clientListener.onClose()
-    
-    def buildObserver(self, controller, addr):
-        """
-        @summary: Build an RFB observer object
-        @param controller: controller use for rfb session
-        @param addr: destination
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ClientFactory"))
-    
-        
-class RFBClientObserver(object):
-    """
-    @summary: RFB client protocol observer
-    """
-    def __init__(self, controller):
-        self._controller = controller
-        self._controller.addClientObserver(self)
-    
-    def getController(self):
-        """
-        @return: RFB controller use by observer
-        """
-        return self._controller
-        
-    def keyEvent(self, isPressed, key):
-        """
-        @summary: Send a key event
-        @param isPressed: state of key
-        @param key: ASCII code of key
-        """
-        self._controller.sendKeyEvent(isPressed, key)
-        
-    def mouseEvent(self, button, x, y):
-        """
-        @summary: Send a mouse event to RFB Layer
-        @param button: button number which is pressed (0,1,2,3,4,5,6,7)
-        @param x: x coordinate of mouse pointer
-        @param y: y coordinate of mouse pointer
-        """
-        mask = 0
-        if button == 1:
-            mask = 1
-        elif button > 1:
-            mask = 1 << button - 1
-            
-        self._controller.sendPointerEvent(mask, x, y)
-        
-    def onReady(self):
-        """
-        @summary: Event when network stack is ready to receive or send event
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "RFBClientObserver"))
-    
-    def onClose(self):
-        """
-        @summary: On close event
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onClose", "RFBClientObserver"))
-    
-    def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
-        """
-        @summary: Receive FrameBuffer update
-        @param width : width of image
-        @param height : height of image
-        @param x : x position
-        @param y : y position
-        @param pixelFormat : pixel format struct from rfb.types
-        @param encoding : encoding struct from rfb.types
-        @param data : in respect of dataFormat and pixelFormat
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onUpdate", "RFBClientObserver"))
-    
-    def onCutText(self, text):
-        """
-        @summary: event when server send cut text event
-        @param text: text received
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onCutText", "RFBClientObserver"))
-    
-    def onBell(self):
-        """
-        @summary: event when server send biiip
-        """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onBell", "RFBClientObserver"))

rdpy/security/rc4.py

@@ -24,7 +24,7 @@
 def KSA(key):
     keylength = len(key)
 
-    S = range(256)
+    S = list(range(256))
 
     j = 0
     for i in range(256):
@@ -50,8 +50,10 @@ def RC4(key):
     S = KSA(key)
     return PRGA(S)
 
-def RC4Key(key):
-    return RC4([ord(c) for c in key])
 
-def crypt(keystream, plaintext):
+def RC4Key(key):
-    return "".join([chr(ord(c) ^ keystream.next()) for c in plaintext])
+    return RC4(key)
+
+
+def crypt(keystream, plaintext: bytes) -> bytes:
+    return bytes([c ^ next(keystream) for c in plaintext])

rdpy/ui/qt4.py

@@ -23,13 +23,12 @@ Qt specific code
 QRemoteDesktop is a widget use for render in rdpy
 """
 
-from PyQt4 import QtGui, QtCore
+from PyQt5 import QtWidgets
-from rdpy.protocol.rfb.rfb import RFBClientObserver
+from rdpy.core.rdp import RDPClientObserver
-from rdpy.protocol.rdp.rdp import RDPClientObserver
+from rdpy.model.error import CallPureVirtualFuntion
-from rdpy.core.error import CallPureVirtualFuntion
 import sys
 
-import rdpy.core.log as log
+import rdpy.model.log as log
 import rle
 
 class QAdaptor(object):
@@ -72,112 +71,10 @@ def qtImageFormatFromRFBPixelFormat(pixelFormat):
     @summary: convert RFB pixel format to QtGui.QImage format
     """
     if pixelFormat.BitsPerPixel.value == 32:
-        return QtGui.QImage.Format_RGB32
+        return QtWidgets.QImage.Format_RGB32
     elif pixelFormat.BitsPerPixel.value == 16:
-        return QtGui.QImage.Format_RGB16
+        return QtWidgets.QImage.Format_RGB16
 
-class RFBClientQt(RFBClientObserver, QAdaptor):
-    """
-    @summary: QAdaptor for specific RFB protocol stack
-    is to an RFB observer 
-    """   
-    def __init__(self, controller):
-        """
-        @param controller: controller for observer
-        @param width: width of widget
-        @param height: height of widget
-        """
-        RFBClientObserver.__init__(self, controller)
-        self._widget = QRemoteDesktop(1024, 800, self)
-        
-    def getWidget(self):
-        """
-        @return: widget use for render
-        """
-        return self._widget
-    
-    def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
-        """
-        @summary: Implement RFBClientObserver interface
-        @param width: width of new image
-        @param height: height of new image
-        @param x: x position of new image
-        @param y: y position of new image
-        @param pixelFormat: pixefFormat structure in rfb.message.PixelFormat
-        @param encoding: encoding type rfb.message.Encoding
-        @param data: image data in accordance with pixel format and encoding
-        """
-        imageFormat = qtImageFormatFromRFBPixelFormat(pixelFormat)
-        if imageFormat is None:
-            log.error("Receive image in bad format")
-            return
- 
-        image = QtGui.QImage(data, width, height, imageFormat)
-        self._widget.notifyImage(x, y, image, width, height)
-        
-    def onCutText(self, text):
-        """
-        @summary: event when server send cut text event
-        @param text: text received
-        """
-    
-    def onBell(self):
-        """
-        @summary: event when server send biiip
-        """
-    
-    def onReady(self):
-        """
-        @summary: Event when network stack is ready to receive or send event
-        """
-        (width, height) = self._controller.getScreen()
-        self._widget.resize(width, height)
-        
-    def sendMouseEvent(self, e, isPressed):
-        """
-        @summary: Convert Qt mouse event to RFB mouse event
-        @param e: qMouseEvent
-        @param isPressed: event come from press or release action
-        """
-        button = e.button()
-        buttonNumber = 0
-        if button == QtCore.Qt.LeftButton:
-            buttonNumber = 1
-        elif button == QtCore.Qt.MidButton:
-            buttonNumber = 2
-        elif button == QtCore.Qt.RightButton:
-            buttonNumber = 3  
-        self.mouseEvent(buttonNumber, e.pos().x(), e.pos().y())
-        
-    def sendKeyEvent(self, e, isPressed):
-        """
-        @summary: Convert Qt key press event to RFB press event
-        @param e: qKeyEvent
-        @param isPressed: event come from press or release action
-        """
-        self.keyEvent(isPressed, e.nativeVirtualKey())
-        
-    def sendWheelEvent(self, e):
-        """
-        @summary: Convert Qt wheel event to RFB Wheel event
-        @param e: QKeyEvent
-        @param isPressed: event come from press or release action
-        """
-        pass
-        
-    def closeEvent(self, e):
-        """
-        @summary: Call when you want to close connection
-        @param: QCloseEvent
-        """ 
-        self._controller.close()
-        
-    def onClose(self):
-        """
-        @summary: Call when stack is close
-        """
-        #do something maybe a message
-        pass
 
 def RDPBitmapToQtImage(width, height, bitsPerPixel, isCompress, data):
     """
@@ -195,36 +92,36 @@ def RDPBitmapToQtImage(width, height, bitsPerPixel, isCompress, data):
         if isCompress:
             buf = bytearray(width * height * 2)
             rle.bitmap_decompress(buf, width, height, data, 2)
-            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB555)
+            image = QtWidgets.QImage(buf, width, height, QtWidgets.QImage.Format_RGB555)
         else:
-            image = QtGui.QImage(data, width, height, QtGui.QImage.Format_RGB555).transformed(QtGui.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
+            image = QtWidgets.QImage(data, width, height, QtWidgets.QImage.Format_RGB555).transformed(QtWidgets.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
     
     elif bitsPerPixel == 16:
         if isCompress:
             buf = bytearray(width * height * 2)
             rle.bitmap_decompress(buf, width, height, data, 2)
-            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB16)
+            image = QtWidgets.QImage(buf, width, height, QtWidgets.QImage.Format_RGB16)
         else:
-            image = QtGui.QImage(data, width, height, QtGui.QImage.Format_RGB16).transformed(QtGui.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
+            image = QtWidgets.QImage(data, width, height, QtWidgets.QImage.Format_RGB16).transformed(QtWidgets.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
     
     elif bitsPerPixel == 24:
         if isCompress:
             buf = bytearray(width * height * 3)
             rle.bitmap_decompress(buf, width, height, data, 3)
-            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB888)
+            image = QtWidgets.QImage(buf, width, height, QtWidgets.QImage.Format_RGB888)
         else:
-            image = QtGui.QImage(data, width, height, QtGui.QImage.Format_RGB888).transformed(QtGui.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
+            image = QtWidgets.QImage(data, width, height, QtWidgets.QImage.Format_RGB888).transformed(QtWidgets.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
             
     elif bitsPerPixel == 32:
         if isCompress:
             buf = bytearray(width * height * 4)
             rle.bitmap_decompress(buf, width, height, data, 4)
-            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB32)
+            image = QtWidgets.QImage(buf, width, height, QtWidgets.QImage.Format_RGB32)
         else:
-            image = QtGui.QImage(data, width, height, QtGui.QImage.Format_RGB32).transformed(QtGui.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
+            image = QtWidgets.QImage(data, width, height, QtWidgets.QImage.Format_RGB32).transformed(QtWidgets.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
     else:
         log.error("Receive image in bad format")
-        image = QtGui.QImage(width, height, QtGui.QImage.Format_RGB32)
+        image = QtWidgets.QImage(width, height, QtWidgets.QImage.Format_RGB32)
     return image
   
 class RDPClientQt(RDPClientObserver, QAdaptor):
@@ -303,7 +200,7 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
         @param isCompress: {bool} use RLE compression
         @param data: {str} bitmap data
         """
-        image = RDPBitmapToQtImage(width, height, bitsPerPixel, isCompress, data);
+        image = RDPBitmapToQtImage(width, height, bitsPerPixel, isCompress, data)
         #if image need to be cut
         #For bit alignement server may send more than image pixel
         self._widget.notifyImage(destLeft, destTop, image, destRight - destLeft + 1, destBottom - destTop + 1)
@@ -311,17 +208,26 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
     def onReady(self):
         """
         @summary: Call when stack is ready
+        @see: rdp.RDPClientObserver.onReady
         """
         #do something maybe a loader
         
+    def onSessionReady(self):
+        """
+        @summary: Windows session is ready
+        @see: rdp.RDPClientObserver.onSessionReady
+        """
+        pass
+    
     def onClose(self):
         """
         @summary: Call when stack is close
+        @see: rdp.RDPClientObserver.onClose
         """
         #do something maybe a message
 
         
-class QRemoteDesktop(QtGui.QWidget):
+class QRemoteDesktop(QtWidgets.QWidget):
     """
     @summary: Qt display widget
     """
@@ -336,16 +242,10 @@ class QRemoteDesktop(QtGui.QWidget):
         self._adaptor = adaptor
         #set correct size
         self.resize(width, height)
-        #refresh stack of image
-        #because we can update image only in paint
-        #event function. When protocol receive image
-        #we will stock into refresh list
-        #and in paint event paint list of all refresh images
-        self._refresh = []
         #bind mouse event
         self.setMouseTracking(True)
         #buffer image
-        self._buffer = QtGui.QImage(width, height, QtGui.QImage.Format_RGB32)
+        self._buffer = QtWidgets.QImage(width, height, QtWidgets.QImage.Format_RGB32)
     
     def notifyImage(self, x, y, qimage, width, height):
         """
@@ -354,8 +254,9 @@ class QRemoteDesktop(QtGui.QWidget):
         @param y: y position of new image
         @param qimage: new QImage
         """
-        #save in refresh list (order is important)
+        #fill buffer image
-        self._refresh.append((x, y, qimage, width, height))
+        with QtWidgets.QPainter(self._buffer) as qp:
+            qp.drawImage(x, y, qimage, 0, 0, width, height)
         #force update
         self.update()
         
@@ -365,25 +266,18 @@ class QRemoteDesktop(QtGui.QWidget):
         @param width: {int} width of widget
         @param height: {int} height of widget
         """
-        self._buffer = QtGui.QImage(width, height, QtGui.QImage.Format_RGB32)
+        self._buffer = QtWidgets.QImage(width, height, QtWidgets.QImage.Format_RGB32)
-        QtGui.QWidget.resize(self, width, height)
+        QtWidgets.QWidget.resize(self, width, height)
         
     def paintEvent(self, e):
         """
         @summary: Call when Qt renderer engine estimate that is needed
         @param e: QEvent
         """
-        #fill buffer image
-        with QtGui.QPainter(self._buffer) as qp:
-        #draw image
-            for (x, y, image, width, height) in self._refresh:
-                qp.drawImage(x, y, image, 0, 0, width, height)
         #draw in widget
-        with QtGui.QPainter(self) as qp:
+        with QtWidgets.QPainter(self) as qp:
             qp.drawImage(0, 0, self._buffer)
         
-        self._refresh = []
-        
     def mouseMoveEvent(self, event):
         """
         @summary: Call when mouse move

setup.py

@@ -4,7 +4,7 @@ import setuptools
 from distutils.core import setup, Extension
 
 setup(name='rdpy',
-	version='1.3.1',
+	version='2.0.0',
 	description='Remote Desktop Protocol in Python',
 	long_description="""
 	RDPY is a pure Python implementation of the Microsoft RDP (Remote Desktop Protocol) protocol (Client and Server side). RDPY is built over the event driven network engine Twisted.
@@ -16,14 +16,11 @@ setup(name='rdpy',
 	url='https://github.com/citronneur/rdpy',
 	packages=[
 			'rdpy', 
-			'rdpy.core',
+			'rdpy.model',
 			'rdpy.security',
-			'rdpy.protocol', 
+			'rdpy.core.pdu',
-			'rdpy.protocol.rdp', 
+			'rdpy.core.nla',
-			'rdpy.protocol.rdp.pdu', 
+			'rdpy.core.t125',
-			'rdpy.protocol.rdp.nla',
-			'rdpy.protocol.rdp.t125',
-			'rdpy.protocol.rfb', 
 			'rdpy.ui'
 		],
 	ext_modules=[Extension('rle', ['ext/rle.c'])],
@@ -37,11 +34,10 @@ setup(name='rdpy',
 			'bin/rdpy-vncscreenshot.py'
 		],
 	install_requires=[
-			'twisted',
+			'PyQt5',
-          	'pyopenssl',
+			'PyQt5-sip',
           	'service_identity',
-          	'qt4reactor',
           	'rsa',
-          	'pyasn1',
+          	'pyasn1'
 	  	],
 )

test/test_core_layer.py

@@ -56,7 +56,7 @@ class LayerTest(unittest.TestCase):
         """
         class TestAutomata(rdpy.core.layer.RawLayer):
             def expectedCallBack(self, data):
-                if data.dataLen() == 4:
+                if data.data_len() == 4:
                     raise LayerTest.LayerCaseException()
             
         t = TestAutomata()
@@ -69,7 +69,7 @@ class LayerTest(unittest.TestCase):
         """
         class TestAutomata(rdpy.core.layer.RawLayer):
             def expectedCallBack(self, data):
-                if data.dataLen() == 4:
+                if data.data_len() == 4:
                     raise LayerTest.LayerCaseException()
             
         t = TestAutomata()

test/test_core_type.py

@@ -56,7 +56,7 @@ class TypeTest(unittest.TestCase):
             def __write__(self, s):
                 raise Exception()
         s = rdpy.core.type.Stream()
-        self.assertRaises(Exception, s.writeType, TestType(conditional = lambda:True))
+        self.assertRaises(Exception, s.write_type, TestType(conditional = lambda:True))
     
     @unittest.expectedFailure
     def test_type_write_conditional_false(self):
@@ -67,7 +67,7 @@ class TypeTest(unittest.TestCase):
             def __write__(self, s):
                 raise Exception()
         s = rdpy.core.type.Stream()
-        self.assertRaises(Exception, s.writeType, TestType(conditional = lambda:False))
+        self.assertRaises(Exception, s.write_type, TestType(conditional = lambda:False))
         
     def test_type_read_conditional_true(self):
         """
@@ -77,7 +77,7 @@ class TypeTest(unittest.TestCase):
             def __read__(self, s):
                 raise Exception()
         s = rdpy.core.type.Stream()
-        self.assertRaises(Exception, s.readType, TestType(conditional = lambda:True))
+        self.assertRaises(Exception, s.read_type, TestType(conditional = lambda:True))
     
     @unittest.expectedFailure
     def test_type_read_conditional_false(self):
@@ -88,7 +88,7 @@ class TypeTest(unittest.TestCase):
             def __read__(self, s):
                 raise Exception()
         s = rdpy.core.type.Stream()
-        self.assertRaises(Exception, s.readType, TestType(conditional = lambda:False))
+        self.assertRaises(Exception, s.read_type, TestType(conditional = lambda:False))
         
     
     def test_sizeof_conditional_true(self):
@@ -138,7 +138,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write uint8 in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt8(1))
+        s.write_type(rdpy.core.type.UInt8(1))
         self.assertEqual(''.join(s.buflist), '\x01', "invalid stream write")
         
     def test_stream_write_uint16Le_type(self):
@@ -146,7 +146,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write UInt16Le in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt16Le(1))
+        s.write_type(rdpy.core.type.UInt16Le(1))
         self.assertEqual(''.join(s.buflist), '\x01\x00', "invalid stream write")
     
     def test_stream_write_uint16Be_type(self):
@@ -154,7 +154,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write UInt16Be in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt16Be(1))
+        s.write_type(rdpy.core.type.UInt16Be(1))
         self.assertEqual(''.join(s.buflist), '\x00\x01', "invalid stream write")
         
     def test_stream_write_uint24Le_type(self):
@@ -162,7 +162,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write UInt24Le in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt24Le(1))
+        s.write_type(rdpy.core.type.UInt24Le(1))
         self.assertEqual(''.join(s.buflist), '\x01\x00\x00', "invalid stream write")
     
     def test_stream_write_uint24Be_type(self):
@@ -170,7 +170,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write uint24Be in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt24Be(1))
+        s.write_type(rdpy.core.type.UInt24Be(1))
         self.assertEqual(''.join(s.buflist), '\x00\x00\x01', "invalid stream write")
         
     def test_stream_write_uint32Le_type(self):
@@ -178,7 +178,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write UInt32Le in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt32Le(1))
+        s.write_type(rdpy.core.type.UInt32Le(1))
         self.assertEqual(''.join(s.buflist), '\x01\x00\x00\x00', "invalid stream write")
     
     def test_stream_write_uint32Be_type(self):
@@ -186,7 +186,7 @@ class TypeTest(unittest.TestCase):
         @summary: test write UInt32Be in stream
         """
         s = rdpy.core.type.Stream()
-        s.writeType(rdpy.core.type.UInt32Be(1))
+        s.write_type(rdpy.core.type.UInt32Be(1))
         self.assertEqual(''.join(s.buflist), '\x00\x00\x00\x01', "invalid stream write")
         
     def test_stream_read_uint8_type(self):
@@ -195,9 +195,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x01')
         t = rdpy.core.type.UInt8()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read value")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint16Le_type(self):
         """
@@ -205,9 +205,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x01\x00')
         t = rdpy.core.type.UInt16Le()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read value")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint16Be_type(self):
         """
@@ -215,9 +215,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x00\x01')
         t = rdpy.core.type.UInt16Be()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read value")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint24Le_type(self):
         """
@@ -225,9 +225,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x01\x00\x00')
         t = rdpy.core.type.UInt24Le()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read value")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint24Be_type(self):
         """
@@ -235,9 +235,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x00\x00\x01')
         t = rdpy.core.type.UInt24Be()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint32Le_type(self):
         """
@@ -245,9 +245,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x01\x00\x00\x00')
         t = rdpy.core.type.UInt32Le()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read value")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_uint32Be_type(self):
         """
@@ -255,9 +255,9 @@ class TypeTest(unittest.TestCase):
         """
         s = rdpy.core.type.Stream('\x00\x00\x00\x01')
         t = rdpy.core.type.UInt32Be()
-        s.readType(t)
+        s.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read")
-        self.assertEqual(s.dataLen(), 0, "not read all stream")
+        self.assertEqual(s.data_len(), 0, "not read all stream")
         
     def test_stream_read_optional_singletype(self):
         """
@@ -267,7 +267,7 @@ class TypeTest(unittest.TestCase):
         t = rdpy.core.type.SimpleType("I", 4, False, 0, optional = True)
         #empty stream
         s1 = rdpy.core.type.Stream()
-        s1.readType(t)
+        s1.read_type(t)
         self.assertEqual(t.value, 0, "invalid stream read optional value")
         
     def test_stream_read_conditional_singletype_false(self):
@@ -277,7 +277,7 @@ class TypeTest(unittest.TestCase):
         #unsigned int case
         t = rdpy.core.type.SimpleType("I", 4, False, 0, conditional = lambda:False)
         s1 = rdpy.core.type.Stream("\x01\x00\x00\x00")
-        s1.readType(t)
+        s1.read_type(t)
         self.assertEqual(t.value, 0, "invalid stream read conditional value")
         
     def test_stream_read_conditional_singletype_true(self):
@@ -287,7 +287,7 @@ class TypeTest(unittest.TestCase):
         #unsigned int case
         t = rdpy.core.type.SimpleType("I", 4, False, 0, conditional = lambda:True)
         s1 = rdpy.core.type.Stream("\x01\x00\x00\x00")
-        s1.readType(t)
+        s1.read_type(t)
         self.assertEqual(t.value, 1, "invalid stream read conditional value")
         
     def test_stream_read_rollback_constant_constraint(self):
@@ -302,9 +302,9 @@ class TypeTest(unittest.TestCase):
                 
         s = rdpy.core.type.Stream("\x00\x00\x00\x00\x00\x00\x00\x00")
         try:
-            s.readType(TestComposite())
+            s.read_type(TestComposite())
         except Exception:
-            self.assertEqual(s.readLen(), 0, "invalid stream roll back operation")
+            self.assertEqual(s.read_len(), 0, "invalid stream roll back operation")
             return
         self.assertTrue(False, "Constant constraint fail")
         
@@ -327,9 +327,9 @@ class TypeTest(unittest.TestCase):
                 
         s = rdpy.core.type.Stream("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
         try:
-            s.readType(TestComposite())
+            s.read_type(TestComposite())
         except Exception:
-            self.assertEqual(s.readLen(), 0, "invalid stream roll back operation")
+            self.assertEqual(s.read_len(), 0, "invalid stream roll back operation")
             return
         self.assertTrue(False, "Constant constraint fail")
     
@@ -352,9 +352,9 @@ class TypeTest(unittest.TestCase):
                 
         s = rdpy.core.type.Stream("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
         try:
-            s.readType(TestComposite())
+            s.read_type(TestComposite())
         except Exception:
-            self.assertEqual(s.readLen(), 0, "invalid stream roll back operation")
+            self.assertEqual(s.read_len(), 0, "invalid stream roll back operation")
             return
         self.assertTrue(False, "Constant constraint fail")
         
@@ -369,8 +369,8 @@ class TypeTest(unittest.TestCase):
                 rdpy.core.type.CompositeType.__init__(self, readLen = readLen)
                 self.padding = rdpy.core.type.UInt32Le(0)
         s = rdpy.core.type.Stream("\x00" * 10)
-        s.readType(TestReadLength(rdpy.core.type.UInt8(10)))
+        s.read_type(TestReadLength(rdpy.core.type.UInt8(10)))
-        self.assertEqual(s.dataLen(), 0, "invalid stream read trash data as padding")
+        self.assertEqual(s.data_len(), 0, "invalid stream read trash data as padding")
         
     def test_stream_read_with_static_length_inferior(self):
         """
@@ -383,7 +383,7 @@ class TypeTest(unittest.TestCase):
                 rdpy.core.type.CompositeType.__init__(self, readLen = readLen)
                 self.padding = rdpy.core.type.UInt32Le(0)
         s = rdpy.core.type.Stream("\x00" * 10)
-        self.assertRaises(InvalidSize, s.readType, TestReadLength(rdpy.core.type.UInt8(2)))
+        self.assertRaises(InvalidSize, s.read_type, TestReadLength(rdpy.core.type.UInt8(2)))
         
     def test_stream_read_string(self):
         """

test/test_protocol_rdp_ber.py

@@ -26,9 +26,9 @@ import os, sys
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
 import unittest
-import rdpy.protocol.rdp.t125.ber as ber
+import rdpy.core.t125.ber as ber
 import rdpy.core.type as type
-import rdpy.core.error as error
+
 
 class BERTest(unittest.TestCase):
     """
@@ -40,7 +40,7 @@ class BERTest(unittest.TestCase):
         @summary: test readLength function in ber module
         """
         s1 = type.Stream()
-        s1.writeType(type.UInt8(0x1a))
+        s1.write_type(type.UInt8(0x1a))
         s1.pos = 0
         
         l1 = ber.readLength(s1)
@@ -48,7 +48,7 @@ class BERTest(unittest.TestCase):
         self.assertTrue(l1 == 0x1a, "readLength fail in small format")
         
         s2 = type.Stream()
-        s2.writeType((type.UInt8(0x81),type.UInt8(0xab)))
+        s2.write_type((type.UInt8(0x81), type.UInt8(0xab)))
         s2.pos = 0
         
         l2 = ber.readLength(s2)
@@ -56,7 +56,7 @@ class BERTest(unittest.TestCase):
         self.assertTrue(l2 == 0xab, "readLength fail in big format of size 1")
         
         s3 = type.Stream()
-        s3.writeType((type.UInt8(0x82),type.UInt16Be(0xabab)))
+        s3.write_type((type.UInt8(0x82), type.UInt16Be(0xabab)))
         s3.pos = 0
         
         l3 = ber.readLength(s3)

test/test_protocol_rdp_cssp_ntlm.py

@@ -25,7 +25,7 @@ import os, sys
 # Change path so we find rdpy
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
-from rdpy.protocol.rdp.nla import cssp, ntlm
+from rdpy.core.nla import ntlm, cssp
 from rdpy.security import rc4
 
 pubKeyHex = """
@@ -73,25 +73,25 @@ class TestCsspNtlm(unittest.TestCase):
     @summary: test generate ntlmv2 over cssp authentication protocol
     """
     def testCSSPNTLMAuthentication(self):
-        negotiate_data_request = cssp.decodeDERTRequest(peer0_0.decode('base64'))
+        negotiate_data_request = cssp.decode_der_trequest(peer0_0.decode('base64'))
-        challenge_data_request = cssp.decodeDERTRequest(peer1_0.decode('base64'))
+        challenge_data_request = cssp.decode_der_trequest(peer1_0.decode('base64'))
-        authenticate_data_request = cssp.decodeDERTRequest(peer0_1.decode('base64'))
+        authenticate_data_request = cssp.decode_der_trequest(peer0_1.decode('base64'))
         
         negotiate_data = cssp.getNegoTokens(negotiate_data_request)[0]
         challenge_data = cssp.getNegoTokens(challenge_data_request)[0]
         authenticate_data = cssp.getNegoTokens(authenticate_data_request)[0]
         
         negotiate = ntlm.NegotiateMessage()
-        negotiate_data.readType(negotiate)
+        negotiate_data.read_type(negotiate)
         
         challenge = ntlm.ChallengeMessage()
-        challenge_data.readType(challenge)
+        challenge_data.read_type(challenge)
         
         ServerChallenge = challenge.ServerChallenge.value
         ServerName = challenge.getTargetInfo()
     
         authenticate = ntlm.AuthenticateMessage()
-        authenticate_data.readType(authenticate)
+        authenticate_data.read_type(authenticate)
         
         NtChallengeResponseTemp = authenticate.getNtChallengeResponse()
         NTProofStr = NtChallengeResponseTemp[:16]

test/test_protocol_rdp_lic.py

@@ -26,7 +26,7 @@ import os, sys
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
 import unittest
-from rdpy.protocol.rdp import lic, sec
+from rdpy.core import lic, sec
 import rdpy.core.type as type
 
 #dump of server request
@@ -91,7 +91,7 @@ class TestLic(unittest.TestCase):
     def test_valid_client_licensing_error_message(self):
         l = lic.LicenseManager(None)
         s = type.Stream()
-        s.writeType(lic.createValidClientLicensingErrorMessage())
+        s.write_type(lic.createValidClientLicensingErrorMessage())
         #reinit position
         s.pos = 0
         
@@ -105,9 +105,9 @@ class TestLic(unittest.TestCase):
                 if flag != sec.SecurityFlag.SEC_LICENSE_PKT:
                     return
                 s = type.Stream()
-                s.writeType(message)
+                s.write_type(message)
                 s.pos = 0
-                s.readType(lic.LicPacket(lic.ClientNewLicenseRequest()))
+                s.read_type(lic.LicPacket(lic.ClientNewLicenseRequest()))
                 self._state = True
             def getGCCServerSettings(self):
                 class A:

test/test_protocol_rdp_per.py

@@ -26,7 +26,7 @@ import os, sys
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
 import unittest
-import rdpy.protocol.rdp.t125.per as per
+import rdpy.core.t125.per as per
 import rdpy.core.type as type
 import rdpy.core.error as error
 
@@ -40,7 +40,7 @@ class PERTest(unittest.TestCase):
         @summary: test readLength function in per module
         """
         s1 = type.Stream()
-        s1.writeType(type.UInt8(0x1a))
+        s1.write_type(type.UInt8(0x1a))
         s1.pos = 0
         
         l1 = per.readLength(s1)
@@ -48,7 +48,7 @@ class PERTest(unittest.TestCase):
         self.assertTrue(l1 == 0x1a, "readLength fail in small format")
         
         s2 = type.Stream()
-        s2.writeType(type.UInt16Be(0x1abc | 0x8000))
+        s2.write_type(type.UInt16Be(0x1abc | 0x8000))
         s2.pos = 0
         
         l2 = per.readLength(s2)
@@ -78,7 +78,7 @@ class PERTest(unittest.TestCase):
         for t in [type.UInt8, type.UInt16Be, type.UInt32Be]:
             v = t(3)
             s = type.Stream()
-            s.writeType((per.writeLength(type.sizeof(v)), v))
+            s.write_type((per.writeLength(type.sizeof(v)), v))
             s.pos = 0
             
             self.assertTrue(per.readInteger(s) == 3, "invalid readLength for type %s" % t)
@@ -86,7 +86,7 @@ class PERTest(unittest.TestCase):
         #error case
         for l in [0, 3, 5]:
             s = type.Stream()
-            s.writeType(per.writeLength(l))
+            s.write_type(per.writeLength(l))
             s.pos = 0
             
             self.assertRaises(error.InvalidValue, per.readInteger, s)

test/test_protocol_rdp_tpkt.py

@@ -26,9 +26,9 @@ import os, sys
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
 import unittest
-import rdpy.protocol.rdp.tpkt as tpkt
+import rdpy.core.tpkt as tpkt
 import rdpy.core.type as type
-import rdpy.core.error as error
+
 
 class TPKTTest(unittest.TestCase):
     """
@@ -60,13 +60,13 @@ class TPKTTest(unittest.TestCase):
             def connect(self):
                 pass
             def recv(self, data):
-                data.readType(type.String("test_tpkt_layer_recv", constant = True))
+                data.read_type(type.String("test_tpkt_layer_recv", constant = True))
                 raise TPKTTest.TPKT_PASS()
             
         message = type.String("test_tpkt_layer_recv")
         
         s = type.Stream()
-        s.writeType((type.UInt8(tpkt.Action.FASTPATH_ACTION_X224), type.UInt8(), type.UInt16Be(type.sizeof(message) + 4), message))
+        s.write_type((type.UInt8(tpkt.Action.FASTPATH_ACTION_X224), type.UInt8(), type.UInt16Be(type.sizeof(message) + 4), message))
         
         layer = tpkt.TPKT(Presentation())
         layer.connect()
@@ -80,13 +80,13 @@ class TPKTTest(unittest.TestCase):
             def setFastPathSender(self, fastPathSender):
                 pass
             def recvFastPath(self, secFlag, fastPathS):
-                fastPathS.readType(type.String("test_tpkt_layer_recv_fastpath", constant = True))
+                fastPathS.read_type(type.String("test_tpkt_layer_recv_fastpath", constant = True))
                 raise TPKTTest.TPKT_PASS()
             
         message = type.String("test_tpkt_layer_recv_fastpath")
         
         s = type.Stream()
-        s.writeType((type.UInt8(tpkt.Action.FASTPATH_ACTION_FASTPATH), type.UInt8(type.sizeof(message) + 2), message))
+        s.write_type((type.UInt8(tpkt.Action.FASTPATH_ACTION_FASTPATH), type.UInt8(type.sizeof(message) + 2), message))
         
         layer = tpkt.TPKT(None)
         layer.initFastPath(FastPathLayer())
@@ -101,13 +101,13 @@ class TPKTTest(unittest.TestCase):
             def setFastPathSender(self, fastPathSender):
                 pass
             def recvFastPath(self, secflag, fastPathS):
-                fastPathS.readType(type.String("test_tpkt_layer_recv_fastpath_ext_length", constant = True))
+                fastPathS.read_type(type.String("test_tpkt_layer_recv_fastpath_ext_length", constant = True))
                 raise TPKTTest.TPKT_PASS()
             
         message = type.String("test_tpkt_layer_recv_fastpath_ext_length")
         
         s = type.Stream()
-        s.writeType((type.UInt8(tpkt.Action.FASTPATH_ACTION_FASTPATH), type.UInt16Be((type.sizeof(message) + 3) | 0x8000), message))
+        s.write_type((type.UInt8(tpkt.Action.FASTPATH_ACTION_FASTPATH), type.UInt16Be((type.sizeof(message) + 3) | 0x8000), message))
         
         layer = tpkt.TPKT(None)
         layer.initFastPath(FastPathLayer())

test/test_protocol_rdp_x224.py

@@ -26,7 +26,7 @@ import os, sys
 sys.path.insert(1, os.path.join(sys.path[0], '..'))
 
 import unittest
-import rdpy.protocol.rdp.x224 as x224
+import rdpy.core.x224 as x224
 import rdpy.core.type as type
 import rdpy.core.error as error
 
@@ -53,12 +53,12 @@ class X224Test(unittest.TestCase):
         """
         class Presentation(object):
             def recv(self, data):
-                data.readType(type.String('test_x224_layer_recvData', constant = True))
+                data.read_type(type.String('test_x224_layer_recvData', constant = True))
                 raise X224Test.X224_PASS()
                 
         layer = x224.X224Layer(Presentation())
         s = type.Stream()
-        s.writeType((x224.X224DataHeader(), type.String('test_x224_layer_recvData')))
+        s.write_type((x224.X224DataHeader(), type.String('test_x224_layer_recvData')))
         #reinit position
         s.pos = 0
         
@@ -71,10 +71,10 @@ class X224Test(unittest.TestCase):
         class Transport(object):
             def send(self, data):
                 s = type.Stream()
-                s.writeType(data)
+                s.write_type(data)
                 s.pos = 0
-                s.readType(x224.X224DataHeader())
+                s.read_type(x224.X224DataHeader())
-                s.readType(type.String('test_x224_layer_send', constant = True))
+                s.read_type(type.String('test_x224_layer_send', constant = True))
                 raise X224Test.X224_PASS()
         
         layer = x224.X224Layer(None)
@@ -89,10 +89,10 @@ class X224Test(unittest.TestCase):
         class Transport(object):
             def send(self, data):
                 s = type.Stream()
-                s.writeType(data)
+                s.write_type(data)
                 s.pos = 0
-                t = x224.ClientConnectionRequestPDU()
+                t = x224.ConnectionRequestPDU()
-                s.readType(t)
+                s.read_type(t)
                 
                 if t.protocolNeg.code != x224.NegociationType.TYPE_RDP_NEG_REQ:
                     raise X224Test.X224_FAIL()
@@ -112,10 +112,10 @@ class X224Test(unittest.TestCase):
         @summary: unit test for X224Client.recvConnectionConfirm and sendConnectionRequest function
                     check negotiation failure
         """
-        message = x224.ServerConnectionConfirm()
+        message = x224.ConnectionConfirmPDU()
         message.protocolNeg.code.value = x224.NegociationType.TYPE_RDP_NEG_FAILURE
         s = type.Stream()
-        s.writeType(message)
+        s.write_type(message)
         s.pos = 0
         layer = x224.Client(None)
         self.assertRaises(error.RDPSecurityNegoFail, layer.recvConnectionConfirm, s)
@@ -141,11 +141,11 @@ class X224Test(unittest.TestCase):
         def recvData(data):
             raise X224Test.X224_PASS()
         
-        message = x224.ServerConnectionConfirm()
+        message = x224.ConnectionConfirmPDU()
         message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_SSL
         
         s = type.Stream()
-        s.writeType(message)
+        s.write_type(message)
         s.pos = 0
         layer = x224.Client(Presentation())
         layer._transport = Transport()
@@ -165,17 +165,17 @@ class X224Test(unittest.TestCase):
         
         class Transport(object):
             def send(self, data):
-                if not isinstance(data, x224.ServerConnectionConfirm):
+                if not isinstance(data, x224.ConnectionConfirmPDU):
                     raise X224Test.X224_FAIL()
                 if data.protocolNeg.code.value != x224.NegociationType.TYPE_RDP_NEG_FAILURE or data.protocolNeg.failureCode.value != x224.NegotiationFailureCode.SSL_REQUIRED_BY_SERVER:
                     raise X224Test.X224_FAIL()
             def close(self):
                 raise X224Test.X224_PASS()
         
-        message = x224.ClientConnectionRequestPDU()
+        message = x224.ConnectionRequestPDU()
         message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_HYBRID
         s = type.Stream()
-        s.writeType(message)
+        s.write_type(message)
         s.pos = 0
         
         layer = x224.Server(None, "key", "cert", True)
@@ -204,7 +204,7 @@ class X224Test(unittest.TestCase):
                 tls = True
                         
             def send(self, data):
-                if not isinstance(data, x224.ServerConnectionConfirm):
+                if not isinstance(data, x224.ConnectionConfirmPDU):
                     raise X224Test.X224_FAIL()
                 if data.protocolNeg.code.value != x224.NegociationType.TYPE_RDP_NEG_RSP or data.protocolNeg.selectedProtocol.value != x224.Protocols.PROTOCOL_SSL: 
                     raise X224Test.X224_FAIL()
@@ -214,10 +214,10 @@ class X224Test(unittest.TestCase):
                 global connect_event
                 connect_event = True
                 
-        message = x224.ClientConnectionRequestPDU()
+        message = x224.ConnectionRequestPDU()
         message.protocolNeg.selectedProtocol.value = x224.Protocols.PROTOCOL_SSL | x224.Protocols.PROTOCOL_RDP
         s = type.Stream()
-        s.writeType(message)
+        s.write_type(message)
         s.pos = 0
         
         layer = x224.Server(Presentation(), "key", "cert")