Update: Finish mcs connect

.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):
 
@@ -201,7 +201,7 @@ reactor.run()
 
 ### Simple RDP Server
 ```python
-from rdpy.protocol.rdp import rdp
+from rdpy.core import rdp
 
 class MyRDPFactory(rdp.ServerFactory):
 

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
-        
-        log.info("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
-        """
-        log.info("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 = ""
+    async def tcp_echo_client(message):
-    domain = ""
+        reader, writer = await asyncio.open_connection(
-    width = 1024
+            '127.0.0.1', 33389)
-    height = 800
+
-    fullscreen = False
+        x224_layer = await x224.connect(tpkt.Tpkt(reader, writer), ntlm.NTLMv2("", "sylvain", "sylvain"))
-    optimized = False
+        mcs_layer = mcs.Client(x224_layer)
-    recodedPath = None
+        await mcs_layer.connect()
-    keyboardLayout = autoDetectKeyboardLayout()
+
-    
+        await asyncio.sleep(10)
-    try:
+        print("foooooooooooooooooooo")
-        opts, args = getopt.getopt(sys.argv[1:], "hfou:p:d:w:l:k:r:")
+
-    except getopt.GetoptError:
+    asyncio.run(tcp_echo_client('Hello World!'))
-        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]:
-        ip, port = args[0].split(':')
-    else:
-        ip, port = args[0], "3389"
-    
-    #create application
-    app = QtGui.QApplication(sys.argv)
-    
-    #add qt4 reactor
-    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, datetime
+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

bin/rdpy-rdpmitm.py

@@ -29,13 +29,12 @@ Client RDP -> | ProxyServer | ProxyClient | -> Server RDP
                    -----------------
 """
 
-import sys
 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

bin/rdpy-rdpscreenshot.py

@@ -24,15 +24,13 @@ take screenshot of login page
 """
 
 import getopt
-import os
 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

ext/rle.c

@@ -938,10 +938,19 @@ static PyMethodDef rle_methods[] =
      {"bitmap_decompress", bitmap_decompress_wrapper, METH_VARARGS, "decompress bitmap from microsoft rle algorithm."},
      {NULL, NULL, 0, NULL}
 };
+
+static struct PyModuleDef rle =
+{
+    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
-initrle(void)
+PyInit_rle(void)
 {
-     (void) Py_InitModule("rle", rle_methods);
+     (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(readLen = self.wMsgSize - 4)
+            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):
     """
@@ -37,7 +38,8 @@ 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
@@ -47,13 +49,15 @@ class MinorVersion(object):
     WINDOWS_MINOR_VERSION_1 = 0x01
     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
@@ -79,7 +83,8 @@ class Negotiate(object):
     NTLMSSP_REQUEST_TARGET = 0x00000004
     NTLM_NEGOTIATE_OEM = 0x00000002
     NTLMSSP_NEGOTIATE_UNICODE = 0x00000001
-    
+
+
 class AvId(object):
     """
     @see: https://msdn.microsoft.com/en-us/library/cc236646.aspx
@@ -124,8 +129,8 @@ class AvPair(CompositeType):
     def __init__(self):
         CompositeType.__init__(self)
         self.AvId = UInt16Le()
-        self.AvLen = UInt16Le(lambda:sizeof(self.Value))
+        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):
@@ -144,9 +149,9 @@ 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.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):
     """
@@ -169,8 +174,8 @@ 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.MessageType = UInt32Le(0x00000002, constant=True)
         
         self.TargetNameLen = UInt16Le()
         self.TargetNameMaxLen = UInt16Le(lambda:self.TargetNameLen.value)
@@ -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.TargetInfoMaxLen = UInt16Le(lambda: self.TargetInfoLen.value)
         self.TargetInfoBufferOffset = UInt32Le()
         
-        self.Version = Version(conditional = lambda:(self.NegotiateFlags.value & Negotiate.NTLMSSP_NEGOTIATE_VERSION))
+        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
@@ -216,8 +221,8 @@ 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.MessageType = UInt32Le(0x00000003, constant=True)
         
         self.LmChallengeResponseLen = UInt16Le()
         self.LmChallengeResponseMaxLen = UInt16Le(lambda:self.LmChallengeResponseLen.value)
@@ -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):
@@ -616,18 +636,15 @@ 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)
         checksum = rc4.crypt(self._decryptHandle, signature.Checksum.value)
         
-        #recompute checksum
+        # 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

@@ -16,16 +16,17 @@
 # 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):
     """
     @summary: Different type of capabilities
@@ -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):
     """
@@ -481,7 +481,7 @@ class PDU(CompositeType):
                     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(readLen = CallableValue(self.shareControlHeader.totalLength.value - sizeof(self.shareControlHeader)))
+            return Buffer(readLen = CallableValue(self.shareControlHeader.totalLength.value - sizeof(self.shareControlHeader)))
             
         if pduMessage is None:
             pduMessage = FactoryType(PDUMessageFactory)
@@ -503,7 +503,7 @@ class DemandActivePDU(CompositeType):
         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)
@@ -523,7 +523,7 @@ class ConfirmActivePDU(CompositeType):
         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)
@@ -542,7 +542,7 @@ class DeactiveAllPDU(CompositeType):
         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):
     """
@@ -563,7 +563,7 @@ class DataPDU(CompositeType):
                 if self.shareDataHeader.pduType2.value == c._PDUTYPE2_:
                     return c(readLen = CallableValue(readLen.value - sizeof(self.shareDataHeader)))
             log.debug("unknown PDU data type : %s"%hex(self.shareDataHeader.pduType2.value))
-            return String(readLen = CallableValue(readLen.value - sizeof(self.shareDataHeader)))
+            return Buffer(readLen = CallableValue(readLen.value - sizeof(self.shareDataHeader)))
             
         if pduData is None:
             pduData = FactoryType(PDUDataFactory)
@@ -780,7 +780,7 @@ class UpdateDataPDU(CompositeType):
                 if self.updateType.value == c._UPDATE_TYPE_:
                     return c(readLen = CallableValue(readLen.value - 2))
             log.debug("unknown PDU update data type : %s"%hex(self.updateType.value))
-            return String(readLen = CallableValue(readLen.value - 2))
+            return Buffer(readLen = CallableValue(readLen.value - 2))
         
         if updateData is None:
             updateData = FactoryType(UpdateDataFactory, conditional = lambda:(self.updateType.value != UpdateType.UPDATETYPE_SYNCHRONIZE))
@@ -799,7 +799,7 @@ class SaveSessionInfoPDU(CompositeType):
         CompositeType.__init__(self, readLen = readLen)
         self.infoType = UInt32Le()
         #TODO parse info data
-        self.infoData = String()
+        self.infoData = Buffer()
         
 class FastPathUpdatePDU(CompositeType):
     """
@@ -820,7 +820,7 @@ class FastPathUpdatePDU(CompositeType):
                 if (self.updateHeader.value & 0xf) == c._FASTPATH_UPDATE_TYPE_:
                     return c(readLen = self.size)
             log.debug("unknown Fast Path PDU update data type : %s"%hex(self.updateHeader.value & 0xf))
-            return String(readLen = self.size)
+            return Buffer(readLen = self.size)
             
         if updateData is None:
             updateData = FactoryType(UpdateDataFactory)
@@ -902,7 +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):
     """

rdpy/core/pdu/layer.py

@@ -23,12 +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
-from rdpy.core.type import ArrayType
+from rdpy.model.type import ArrayType
-import rdpy.core.log as log
+import rdpy.model.log as log
-import rdpy.protocol.rdp.tpkt as tpkt
+from rdpy.core import tpkt
-import data, caps
+from rdpy.core.pdu import data, caps
+
 
 class PDUClientListener(object):
     """
@@ -175,7 +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 
@@ -203,7 +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
@@ -219,7 +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
@@ -235,7 +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
@@ -251,7 +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
@@ -268,7 +269,7 @@ class Client(PDULayer):
         @param s: Stream from transport layer
         """
         pdus = ArrayType(data.PDU)
-        s.readType(pdus)
+        s.read_type(pdus)
         for pdu in pdus:
             if pdu.shareControlHeader.pduType.value == data.PDUType.PDUTYPE_DATAPDU:
                 self.readDataPDU(pdu.pduMessage)
@@ -286,7 +287,7 @@ class Client(PDULayer):
         @param secFlag: {SecFlags}
         """
         updates = ArrayType(data.FastPathUpdatePDU)
-        fastPathS.readType(updates)
+        fastPathS.read_type(updates)
         for update in updates:
             if update.updateHeader.value == data.FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP:
                 self._listener.onUpdate(update.updateData.rectangles._array)
@@ -418,7 +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 
@@ -444,7 +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
@@ -459,7 +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
@@ -474,7 +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
@@ -490,7 +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
@@ -509,7 +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
@@ -94,8 +99,8 @@ 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):
         """
@@ -365,7 +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
     """               
@@ -585,49 +591,50 @@ class ClientFactory(layer.RawLayerClientFactory):
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ClientFactory"))
 
-class ServerFactory(layer.RawLayerServerFactory):
+
-    """
+# class ServerFactory(RawLayerServerFactory):
-    @summary: Factory of Server RDP protocol
+#     """
-    """
+#     @summary: Factory of Server RDP protocol
-    def __init__(self, colorDepth, privateKeyFileName = None, certificateFileName = None):
+#     """
-        """
+#     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 colorDepth: color depth of session
-        @param certficiateFileName: file that contain public key (if none -> back to standard RDP security)
+#         @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._colorDepth = colorDepth
-        self._certificateFileName = certificateFileName
+#         self._privateKeyFileName = privateKeyFileName
-    
+#         self._certificateFileName = certificateFileName
-    def connectionLost(self, tpktLayer, reason):
+#
-        """
+#     def connectionLost(self, tpktLayer, reason):
-        @param reason: twisted reason
+#         """
-        """
+#         @param reason: twisted reason
-        #retrieve controller
+#         """
-        x224Layer = tpktLayer._presentation
+#         #retrieve controller
-        mcsLayer = x224Layer._presentation
+#         x224Layer = tpktLayer._presentation
-        secLayer = mcsLayer._channels[mcs.Channel.MCS_GLOBAL_CHANNEL]
+#         mcsLayer = x224Layer._presentation
-        pduLayer = secLayer._presentation
+#         secLayer = mcsLayer._channels[mcs.Channel.MCS_GLOBAL_CHANNEL]
-        controller = pduLayer._listener
+#         pduLayer = secLayer._presentation
-        controller.onClose()
+#         controller = pduLayer._listener
-    
+#         controller.onClose()
-    def buildRawLayer(self, addr):
+#
-        """
+#     def buildRawLayer(self, addr):
-        @summary: Function call from twisted and build rdp protocol stack
+#         """
-        @param addr: destination address
+#         @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)
+#         controller = RDPServerController(self._colorDepth, self._privateKeyFileName, self._certificateFileName)
-        return controller.getProtocol()
+#         self.buildObserver(controller, addr)
-    
+#         return controller.getProtocol()
-    def buildObserver(self, controller, addr):
+#
-        """
+#     def buildObserver(self, controller, addr):
-        @summary: Build observer use for connection
+#         """
-        @param controller: RDP stack controller
+#         @summary: Build observer use for connection
-        @param addr: destination address
+#         @param controller: RDP stack controller
-        """
+#         @param addr: destination address
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ServerFactory")) 
+#         """
-        
+#         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

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):
     """
@@ -330,13 +331,13 @@ class RDPInfo(CompositeType):
         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
@@ -59,7 +63,8 @@ def berPC(pc):
         return BerPc.BER_CONSTRUCT
     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
@@ -94,7 +100,8 @@ def writeLength(size):
         return (UInt8(0x82), UInt16Be(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):
     """
@@ -208,43 +208,47 @@ 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))
+        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
+            # 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.postBeta2ColorDepth = UInt16Le(ColorDepth.RNS_UD_COLOR_8BPP, optional=True)
-        self.clientProductId = UInt16Le(1, optional = True)
+        self.clientProductId = UInt16Le(1, optional=True)
-        self.serialNumber = UInt32Le(0, optional = True)
+        self.serialNumber = UInt32Le(0, optional=True)
-        self.highColorDepth = UInt16Le(HighColor.HIGH_COLOR_24BPP, 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.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.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.connectionType = UInt8(optional=True)
-        self.pad1octet = UInt8(optional = True)
+        self.pad1octet = UInt8(optional=True)
-        self.serverSelectedProtocol = UInt32Le(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.clientRequestedProtocol = UInt32Le(optional=True)
-        self.earlyCapabilityFlags = 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
+        # 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
+        # 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))
+        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):
+
-        """
+def client_settings():
-        @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():
     """
-    @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
@@ -53,44 +56,182 @@ 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
         @see: mcs.IGCCConfig
         """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "getUserId", "IGCCConfig")) 
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s" % (self.__class__, "getUserId", "IGCCConfig"))
-    
+
     def getChannelId(self):
         """
         @return: {integer} return channel id of proxy
         @see: mcs.IGCCConfig
         """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "getChannelId", "IGCCConfig")) 
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s" % (self.__class__, "getChannelId", "IGCCConfig"))
-        
+
     def getGCCClientSettings(self):
         """
         @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 
@@ -112,7 +255,7 @@ class MCSLayer(LayerAutomata):
             Layer.__init__(self, presentation)
             self._mcs = mcs
             self._channelId = channelId
-            
+
         def send(self, data):
             """
             @summary: A send proxy function, use channel id and specific 
@@ -120,43 +263,42 @@ class MCSLayer(LayerAutomata):
             @param data: {type.Type | Tuple}
             """
             self._mcs.send(self._channelId, data)
-            
+
         def close(self):
             """
             @summary: Close wrapped layer
             """
             self._mcs.close()
-            
+
         def getUserId(self):
             """
             @return: {integer} mcs user id
             @see: mcs.IGCCConfig
             """
             return self._mcs._userId
-        
+
         def getChannelId(self):
             """
             @return: {integer} return channel id of proxy
             @see: mcs.IGCCConfig
             """
             return self._channelId
-            
+
         def getGCCClientSettings(self):
             """
             @return: {gcc.Settings} mcs layer gcc client settings
             @see: mcs.IGCCConfig
             """
             return self._mcs._clientSettings
-        
+
         def getGCCServerSettings(self):
             """
             @return: {gcc.Settings} mcs layer gcc server settings
             @see: mcs.IGCCConfig
             """
             return self._mcs._serverSettings
-        
+
-    
+    def __init__(self, presentation, receiveOpcode, sendOpcode, virtualChannels=[]):
-    def __init__(self, presentation, receiveOpcode, sendOpcode, virtualChannels = []):
         """
         @param presentation: {Layer} presentation layer
         @param virtualChannels: {Array(Layer]} list additional channels like rdpsnd... [tuple(mcs.ChannelDef, layer)]
@@ -166,82 +308,82 @@ class MCSLayer(LayerAutomata):
         LayerAutomata.__init__(self, presentation)
         self._clientSettings = gcc.clientSettings()
         self._serverSettings = gcc.serverSettings()
-        #default user Id
+        # default user Id
         self._userId = 1 + Channel.MCS_USERCHANNEL_BASE
-        #list of channel use in this layer and connection state
+        # list of channel use in this layer and connection state
         self._channels = {Channel.MCS_GLOBAL_CHANNEL: presentation}
-        #virtual channels
+        # virtual channels
         self._virtualChannels = virtualChannels
-        #send opcode
+        # send opcode
         self._sendOpcode = sendOpcode
-        #receive opcode
+        # receive opcode
         self._receiveOpcode = receiveOpcode
-        
+
     def close(self):
         """
         @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):
         """
         @summary: All channels are connected to MCS layer
         Send connect to upper channel
         And prepare MCS layer to receive data
         """
-        #connection is done
+        # connection is done
         self.setNextState(self.recvData)
-        #try connection on all requested channel
+        # try connection on all requested channel
         for (channelId, layer) in self._channels.iteritems():
-            #use proxy for each channel
+            # use proxy for each channel
             MCSLayer.MCSProxySender(layer, self, channelId).connect()
-    
+
     def send(self, channelId, data):
         """
         @summary: Specific send function for channelId
         @param channelId: {integer} Channel use to send
         @param data: {type.type | tuple} message to send
         """
-        self._transport.send((self.writeMCSPDUHeader(UInt8(self._sendOpcode)), 
+        self._transport.send((self.writeMCSPDUHeader(UInt8(self._sendOpcode)),
-                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE), 
+                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE),
-                              per.writeInteger16(channelId), 
+                              per.writeInteger16(channelId),
-                              UInt8(0x70), 
+                              UInt8(0x70),
                               per.writeLength(sizeof(data)), data))
-        
+
     def recvData(self, data):
         """
         @summary: Main receive method
         @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")
             self._transport.close()
             return
-        
+
-        #client case
+        # client case
         elif not self.readMCSPDUHeader(opcode.value, self._receiveOpcode):
             raise InvalidExpectedDataException("Invalid expected MCS opcode receive data")
-        
+
-        #server user id
+        # server user id
         per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE)
-        
+
         channelId = per.readInteger16(data)
-        
+
-        per.readEnumerates(data)       
+        per.readEnumerates(data)
         per.readLength(data)
-        
+
-        #channel id doesn't match a requested layer
+        # channel id doesn't match a requested layer
         if not self._channels.has_key(channelId):
             log.error("receive data for an unconnected layer")
             return
 
-        self._channels[channelId].recv(data) 
+        self._channels[channelId].recv(data)
-    
+
     def writeDomainParams(self, maxChannels, maxUsers, maxTokens, maxPduSize):
         """
         @summary: Write a special domain parameter structure
@@ -256,8 +398,8 @@ class MCSLayer(LayerAutomata):
                        ber.writeInteger(1), ber.writeInteger(0), ber.writeInteger(1),
                        ber.writeInteger(maxPduSize), ber.writeInteger(2))
         return (ber.writeUniversalTag(ber.Tag.BER_TAG_SEQUENCE, True), writeLength(sizeof(domainParam)), domainParam)
-    
+
-    def writeMCSPDUHeader(self, mcsPdu, options = 0):
+    def writeMCSPDUHeader(self, mcsPdu, options=0):
         """
         @summary: Write MCS PDU header
         @param mcsPdu: {integer} PDU code
@@ -265,7 +407,7 @@ class MCSLayer(LayerAutomata):
         @return: {integer}
         """
         return (mcsPdu << 2) | options
-    
+
     def readMCSPDUHeader(self, opcode, mcsPdu):
         """
         @summary: Read mcsPdu header and return options parameter
@@ -274,7 +416,7 @@ class MCSLayer(LayerAutomata):
         @return: {boolean} true if opcode is correct
         """
         return (opcode >> 2) == mcsPdu
-    
+
     def readDomainParams(self, s):
         """
         @summary: Read domain parameters structure
@@ -283,7 +425,7 @@ class MCSLayer(LayerAutomata):
         """
         if not ber.readUniversalTag(s, ber.Tag.BER_TAG_SEQUENCE, True):
             raise InvalidValue("bad BER tags")
-        ber.readLength(s)#length
+        ber.readLength(s)  # length
         max_channels = ber.readInteger(s)
         max_users = ber.readInteger(s)
         max_tokens = ber.readInteger(s)
@@ -293,23 +435,26 @@ class MCSLayer(LayerAutomata):
         max_pdu_size = ber.readInteger(s)
         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 = []):
+
+    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,
-        #use to know state of static channel
+                          virtualChannels)
+        # use to know state of static channel
         self._isGlobalChannelRequested = False
         self._isUserChannelRequested = False
-        #nb channel requested
+        # nb channel requested
         self._nbChannelRequested = 0
-    
+
     def connect(self):
         """
         @summary: Connect message in client automata case
@@ -317,13 +462,13 @@ class Client(MCSLayer):
         Wait ConnectResponse
         """
         self._clientSettings.CS_CORE.serverSelectedProtocol.value = self._transport._selectedProtocol
-        #ask for virtual channel
+        # ask for virtual channel
         self._clientSettings.CS_NET.channelDefArray._array = [x for (x, _) in self._virtualChannels]
-        #send connect initial
+        # send connect initial
         self.sendConnectInitial()
-        #next wait response
+        # next wait response
         self.setNextState(self.recvConnectResponse)
-        
+
     def connectNextChannel(self):
         """
         @summary: Send sendChannelJoinRequest message on next disconnect channel
@@ -331,27 +476,27 @@ class Client(MCSLayer):
         Wait channel confirm
         """
         self.setNextState(self.recvChannelJoinConfirm)
-        #global channel
+        # global channel
         if not self._isGlobalChannelRequested:
             self.sendChannelJoinRequest(Channel.MCS_GLOBAL_CHANNEL)
             self._isGlobalChannelRequested = True
             return
-        
+
-        #user channel
+        # user channel
         if not self._isUserChannelRequested:
             self.sendChannelJoinRequest(self._userId)
             self._isUserChannelRequested = True
             return
-        
+
-        #static virtual channel
+        # 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
-        
+
         self.allChannelConnected()
-        
+
     def recvConnectResponse(self, data):
         """
         @summary: Receive MCS connect response from server
@@ -367,17 +512,17 @@ 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)
-        
+
-        #send domain request
+        # send domain request
         self.sendErectDomainRequest()
-        #send attach user request
+        # send attach user request
         self.sendAttachUserRequest()
-        #now wait user confirm from server
+        # now wait user confirm from server
         self.setNextState(self.recvAttachUserConfirm)
-        
+
     def recvAttachUserConfirm(self, data):
         """
         @summary: Receive an attach user confirm
@@ -385,18 +530,18 @@ 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")
-        
+
         if per.readEnumerates(data) != 0:
             raise InvalidExpectedDataException("Server reject user")
-        
+
         self._userId = per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE)
-            
+
         self.connectNextChannel()
-        
+
     def recvChannelJoinConfirm(self, data):
         """
         @summary: Receive a channel join confirm from server
@@ -404,30 +549,30 @@ 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")
-        
+
         confirm = per.readEnumerates(data)
-        
+
         userId = per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE)
         if self._userId != userId:
             raise InvalidExpectedDataException("Invalid MCS User Id")
-        
+
         channelId = per.readInteger16(data)
-        #must confirm global channel and user channel
+        # must confirm global channel and user channel
         if (confirm != 0) and (channelId == Channel.MCS_GLOBAL_CHANNEL or channelId == self._userId):
             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] 
+                    self._channels[channelId] = self._virtualChannels[i][1]
-        
+
         self.connectNextChannel()
-        
+
     def sendConnectInitial(self):
         """
         @summary: Send connect initial packet
@@ -435,68 +580,70 @@ 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),
                self.writeDomainParams(1, 1, 1, 0x420),
                self.writeDomainParams(0xffff, 0xfc17, 0xffff, 0xffff),
                ber.writeOctetstring(ccReqStream.getvalue()))
         self._transport.send((ber.writeApplicationTag(Message.MCS_TYPE_CONNECT_INITIAL, sizeof(tmp)), tmp))
-        
+
     def sendErectDomainRequest(self):
         """
         @summary: Send a formated erect domain request for RDP connection
         """
-        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.ERECT_DOMAIN_REQUEST)), 
+        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.ERECT_DOMAIN_REQUEST)),
-                              per.writeInteger(0), 
+                              per.writeInteger(0),
                               per.writeInteger(0)))
-        
+
     def sendAttachUserRequest(self):
         """
         @summary: Send a formated attach user request for RDP connection
         """
         self._transport.send(self.writeMCSPDUHeader(UInt8(DomainMCSPDU.ATTACH_USER_REQUEST)))
-        
+
     def sendChannelJoinRequest(self, channelId):
         """
         @summary: Send a formated Channel join request from client to server
         client automata function
         @param channelId: {integer} id of channel requested
         """
-        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.CHANNEL_JOIN_REQUEST)), 
+        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.CHANNEL_JOIN_REQUEST)),
-                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE), 
+                              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 = []):
+
+    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,
-        #nb channel requested
+                          virtualChannels)
+        # nb channel requested
         self._nbChannelConfirmed = 0
-        
+
     def connect(self):
         """
         @summary: Connect message for server automata
         Wait Connect Initial
         """
-        #basic rdp security layer
+        # 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)
             self._serverSettings.SC_SECURITY.serverCertificate = self._presentation.getCertificate()
-            
+
         self._serverSettings.SC_CORE.clientRequestedProtocol.value = self._transport._requestedProtocol
         self.setNextState(self.recvConnectInitial)
-        
+
     def recvConnectInitial(self, data):
         """
         @summary: Receive MCS connect initial from client
@@ -507,28 +654,28 @@ class Server(MCSLayer):
         ber.readApplicationTag(data, UInt8(Message.MCS_TYPE_CONNECT_INITIAL))
         ber.readOctetString(data)
         ber.readOctetString(data)
-        
+
         if not ber.readBoolean(data):
             raise InvalidExpectedDataException("invalid expected BER boolean tag")
-        
+
         self.readDomainParams(data)
         self.readDomainParams(data)
         self.readDomainParams(data)
         self._clientSettings = gcc.readConferenceCreateRequest(Stream(ber.readOctetString(data)))
-        
+
         if not self._clientSettings.CS_NET is None:
             i = 1
             for channelDef in self._clientSettings.CS_NET.channelDefArray._array:
                 self._serverSettings.SC_NET.channelIdArray._array.append(UInt16Le(i + Channel.MCS_GLOBAL_CHANNEL))
-                #if channel can be handle by serve add it
+                # if channel can be handle by serve add it
                 for serverChannelDef, layer in self._virtualChannels:
                     if channelDef.name == serverChannelDef.name:
                         self._channels[i + Channel.MCS_GLOBAL_CHANNEL] = layer
                 i += 1
-        
+
         self.sendConnectResponse()
         self.setNextState(self.recvErectDomainRequest)
-        
+
     def recvErectDomainRequest(self, data):
         """
         @summary: Receive erect domain request
@@ -536,16 +683,16 @@ 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")
-        
+
         per.readInteger(data)
         per.readInteger(data)
-        
+
         self.setNextState(self.recvAttachUserRequest)
-        
+
     def recvAttachUserRequest(self, data):
         """
         @summary: Receive Attach user request
@@ -554,14 +701,14 @@ 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")
-        
+
         self.sendAttachUserConfirm()
         self.setNextState(self.recvChannelJoinRequest)
-        
+
     def recvChannelJoinRequest(self, data):
         """
         @summary: Receive for each client channel a request
@@ -570,51 +717,51 @@ 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")
-        
+
         userId = per.readInteger16(data, Channel.MCS_USERCHANNEL_BASE)
         if self._userId != userId:
             raise InvalidExpectedDataException("Invalid MCS User Id")
-        
+
         channelId = per.readInteger16(data)
-        #actually algo support virtual channel but RDPY have no virtual channel
+        # actually algo support virtual channel but RDPY have no virtual channel
         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):
         """
         @summary: Send connect response
         """
         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), 
+        tmp = (ber.writeEnumerated(0), ber.writeInteger(0), self.writeDomainParams(22, 3, 0, 0xfff8),
                ber.writeOctetstring(ccReqStream.getvalue()))
         self._transport.send((ber.writeApplicationTag(Message.MCS_TYPE_CONNECT_RESPONSE, sizeof(tmp)), tmp))
-        
+
     def sendAttachUserConfirm(self):
         """
         @summary: Send attach user confirm
         """
-        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.ATTACH_USER_CONFIRM), 2), 
+        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.ATTACH_USER_CONFIRM), 2),
-                             per.writeEnumerates(0), 
+                              per.writeEnumerates(0),
-                             per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE)))
+                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE)))
-        
+
     def sendChannelJoinConfirm(self, channelId, confirm):
         """
         @summary: Send a confirm channel (or not) to client
         @param channelId: {integer} id of channel
         @param confirm: {boolean} connection state 
         """
-        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.CHANNEL_JOIN_CONFIRM), 2), 
+        self._transport.send((self.writeMCSPDUHeader(UInt8(DomainMCSPDU.CHANNEL_JOIN_CONFIRM), 2),
-                              per.writeEnumerates(int(confirm)), 
+                              per.writeEnumerates(int(confirm)),
-                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE), 
+                              per.writeInteger16(self._userId, Channel.MCS_USERCHANNEL_BASE),
-                              per.writeInteger16(channelId), 
+                              per.writeInteger16(channelId),
-                              per.writeInteger16(channelId)))
+                              per.writeInteger16(channelId)))

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
@@ -56,8 +60,9 @@ class Protocols(object):
     PROTOCOL_SSL = 0x00000001
     PROTOCOL_HYBRID = 0x00000002
     PROTOCOL_HYBRID_EX = 0x00000008
-        
+
-class NegotiationFailureCode(object):
+
+class NegotiationFailureCode:
     """
     @summary: Protocol negotiation failure code
     """
@@ -67,23 +72,25 @@ class NegotiationFailureCode(object):
     INCONSISTENT_FLAGS = 0x00000004
     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.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
+        # 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
@@ -95,7 +102,8 @@ class ServerConnectionConfirm(CompositeType):
         self.padding = (UInt16Be(), UInt16Be(), UInt8())
         #read if there is enough data
         self.protocolNeg = Negotiation(optional = True)
-        
+
+
 class X224DataHeader(CompositeType):
     """
     @summary: Header send when x224 exchange application data
@@ -105,7 +113,8 @@ class X224DataHeader(CompositeType):
         self.header = UInt8(2)
         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):
+
+class X224:
     """
-    @summary:  x224 layer management
-                there is an connection automata
     """
-    def __init__(self, presentation):
+    def __init__(self, tpkt: tpkt.Tpkt, selected_protocol: int):
         """
-        @param presentation: upper layer, MCS layer in RDP case
         """
-        LayerAutomata.__init__(self, presentation)
+        self.tpkt = tpkt
-        #client requested selectedProtocol
+        self.selected_protocol = selected_protocol
-        self._requestedProtocol = Protocols.PROTOCOL_SSL | Protocols.PROTOCOL_HYBRID
-        #server selected selectedProtocol
-        self._selectedProtocol = Protocols.PROTOCOL_SSL
     
-    def recvData(self, data):
+    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):
-    """
-    @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):
-        """
-        @summary:  Write connection request message
-                    Next state is recvConnectionConfirm
-        @see: http://msdn.microsoft.com/en-us/library/cc240500.aspx
-        """
-        message = ClientConnectionRequestPDU()
-        message.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_REQ
-        message.protocolNeg.selectedProtocol.value = self._requestedProtocol
-        self._transport.send(message)
-        self.setNextState(self.recvConnectionConfirm)
-        
-    def recvConnectionConfirm(self, data):
-        """
-        @summary:  Receive connection confirm message
-                    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:
-            raise RDPSecurityNegoFail("negotiation failure code %x"%message.protocolNeg.failureCode.value)
-        
-        #check presence of negotiation response
-        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
-        self.setNextState(self.recvData)
-        
-        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:
-            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):
+    def get_selected_protocol(self):
+        return self.selected_protocol
+
+
+async def connect(tpkt: tpkt.Tpkt, authentication_protocol: sspi.IAuthenticationProtocol) -> X224:
+    """
+    Negotiate the security level and generate a X224 configured layer
+
+    :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
+    """
+    request = ConnectionRequestPDU()
+    request.protocolNeg.code.value = NegociationType.TYPE_RDP_NEG_REQ
+    request.protocolNeg.selectedProtocol.value = Protocols.PROTOCOL_HYBRID | Protocols.PROTOCOL_SSL
+    await tpkt.write(request)
+
+    respond = (await tpkt.read()).read_type(ConnectionConfirmPDU())
+    if respond.protocolNeg.failureCode._is_readed:
+        raise RDPSecurityNegoFail("negotiation failure code %x"%respond.protocolNeg.failureCode.value)
+
+    selected_protocol = Protocols.PROTOCOL_RDP
+    if respond.protocolNeg._is_readed:
+        selected_protocol = respond.protocolNeg.selectedProtocol.value
+
+    if selected_protocol in [Protocols.PROTOCOL_HYBRID_EX]:
+        raise InvalidExpectedDataException("RDPY doesn't support PROTOCOL_HYBRID_EX security Layer")
+
+    if selected_protocol == Protocols.PROTOCOL_RDP:
+        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)
+
+
+class Server(X224):
     """
     @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):
     """
@@ -35,7 +36,8 @@ class IStreamListener(object):
         @param s: Stream
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
-    
+
+
 class IStreamSender(object):
     """
     @summary: Interface use to inform stream sender capability 
@@ -46,7 +48,8 @@ class IStreamSender(object):
         @param data: Type or tuple element handle by transport layer
         """
         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
@@ -79,7 +82,8 @@ 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
     """
@@ -136,37 +135,38 @@ class RawLayerClientFactory(protocol.ClientFactory):
         @param reason: twisted reason
         """
         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):
-        """
-        @summary: Override this function to build raw layer
-        @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(protocol.Protocol, LayerAutomata, IStreamSender):
+
+# 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):
+#         """
+#         @summary: Override this function to build raw layer
+#         @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
@@ -183,14 +183,14 @@ class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
         #len of next packet pass to next state function
         self._expectedLen = 0
         self._factory = None
-        
+
     def setFactory(self, factory):
         """
         @summary: Call by RawLayer Factory
         @param param: RawLayerClientFactory or RawLayerFactory
         """
         self._factory = factory
-        
+
     def dataReceived(self, data):
         """
         @summary:  Inherit from twisted.protocol class
@@ -207,27 +207,27 @@ class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
             self._buffer = self._buffer[self._expectedLen:]
             #call recv function
             self.recv(expectedData)
-            
+
     def connectionMade(self):
         """
         @summary: inherit from twisted protocol
         """
         #join two scheme
         self.connect()
-        
+
     def connectionLost(self, reason):
         """
         @summary: Call from twisted engine when protocol is closed
         @param reason: str represent reason of close connection
         """
         self._factory.connectionLost(self, reason)
-        
+
     def getDescriptor(self):
         """
         @return: the twited file descriptor
         """
         return self.transport
-        
+
     def close(self):
         """
         @summary:  Close raw layer
@@ -235,10 +235,10 @@ class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
                     Because is bugged
         """
         FileDescriptor.loseConnection(self.getDescriptor())
-            
+
     def expect(self, expectedLen, callback = None):
         """
-        @summary:  Set next automata callback, 
+        @summary:  Set next automata callback,
                     But this callback will be only called when
                     data have expectedLen
         @param expectedLen: in bytes length use to call next state
@@ -247,7 +247,7 @@ class RawLayer(protocol.Protocol, LayerAutomata, IStreamSender):
         self._expectedLen = expectedLen
         #default callback is recv from LayerAutomata
         self.setNextState(callback)
-        
+
     def send(self, message):
         """
         @summary:  Send Stream on TCP layer
@@ -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

@@ -44,7 +44,7 @@ def log(message):
         f = open(_LOG_FILE, "a+")
         f.write("%s\n"%message)
         f.close()
-    print "[*] %s"%message
+    print("[*] %s"%message)
 
 def error(message):
     """

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):
@@ -330,7 +227,7 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
         #do something maybe a message
 
         
-class QRemoteDesktop(QtGui.QWidget):
+class QRemoteDesktop(QtWidgets.QWidget):
     """
     @summary: Qt display widget
     """
@@ -348,7 +245,7 @@ class QRemoteDesktop(QtGui.QWidget):
         #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):
         """
@@ -358,7 +255,7 @@ class QRemoteDesktop(QtGui.QWidget):
         @param qimage: new QImage
         """
         #fill buffer image
-        with QtGui.QPainter(self._buffer) as qp:
+        with QtWidgets.QPainter(self._buffer) as qp:
             qp.drawImage(x, y, qimage, 0, 0, width, height)
         #force update
         self.update()
@@ -369,8 +266,8 @@ 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):
         """
@@ -378,7 +275,7 @@ class QRemoteDesktop(QtGui.QWidget):
         @param e: QEvent
         """
         #draw in widget
-        with QtGui.QPainter(self) as qp:
+        with QtWidgets.QPainter(self) as qp:
             qp.drawImage(0, 0, self._buffer)
         
     def mouseMoveEvent(self, event):

setup.py

@@ -4,7 +4,7 @@ import setuptools
 from distutils.core import setup, Extension
 
 setup(name='rdpy',
-	version='1.3.2',
+	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.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'])],
@@ -37,10 +34,9 @@ setup(name='rdpy',
 			'bin/rdpy-vncscreenshot.py'
 		],
 	install_requires=[
-			'twisted',
+			'PyQt5',
-          	'pyopenssl',
+			'PyQt5-sip',
           	'service_identity',
-          	'qt4reactor',
           	'rsa',
           	'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)
@@ -78,15 +78,15 @@ 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)
+            self.assertTrue(per.readInteger(s) == 3, "invalid readLength for type %s" % t)
         
         #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")