diff --git a/.gitignore b/.gitignore
index b8f27d5..56750d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,8 @@
 .project
 .pydevproject
 README.md~
-rdpy/core/tmp/*
 *.so
 *.os
-.sconsign.dblite
+dist/*
+build/*
+rdpy.egg-info/*
diff --git a/README.md b/README.md
index bfdf510..6717182 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,8 @@
-# RDPY [![Build Status](https://travis-ci.org/citronneur/rdpy.svg?branch=master)](https://travis-ci.org/citronneur/rdpy)
+# RDPY [![Build Status](https://travis-ci.org/citronneur/rdpy.svg?branch=dev)](https://travis-ci.org/citronneur/rdpy)
 
 Remote Desktop Protocol in twisted PYthon.
 
-RDPY is still under development.
-
-RDPY is a pure Python implementation ot the Microsoft RDP (Remote Desktop Protocol) protocol. RDPY is built over the event driven network engine Twisted.
+RDPY is a pure Python implementation of the Microsoft RDP (Remote Desktop Protocol) protocol. RDPY is built over the event driven network engine Twisted.
 
 ## Build
 
@@ -22,9 +20,10 @@ sudo apt-get install python-qt4
 #### Windows
 
 [PyQt4](http://sourceforge.net/projects/pyqt/files/PyQt4/PyQt-4.11.3/PyQt4-4.11.3-gpl-Py2.7-Qt4.8.6-x32.exe)
+
 [PyWin32](http://sourceforge.net/projects/pywin32/files/pywin32/Build%20218/pywin32-218.win32-py2.7.exe/download)
 
-### Make
+### Build
 
 ```
 $ git clone https://github.com/citronneur/rdpy.git rdpy
@@ -52,7 +51,7 @@ RDPY comes with some very useful binaries; These binaries are linux and windows
 rdpy-rdpclient is a simple RDP Qt4 client .
 
 ```
-$ rdpy/bin/rdpy-rdpclient [-u username] [-p password] [-d domain] [...] XXX.XXX.XXX.XXX[:3389]
+$ rdpy-rdpclient.py [-u username] [-p password] [-d domain] [...] XXX.XXX.XXX.XXX[:3389]
 ```
 
 ### rdpy-vncclient
@@ -60,7 +59,7 @@ $ rdpy/bin/rdpy-rdpclient [-u username] [-p password] [-d domain] [...] XXX.XXX.
 rdpy-vncclient is a simple VNC Qt4 client .
 
 ```
-$ rdpy/bin/rdpy-vncclient [-p password] XXX.XXX.XXX.XXX[:5900]
+$ rdpy-vncclient.py [-p password] XXX.XXX.XXX.XXX[:5900]
 ```
 
 ### rdpy-rdpscreenshot
@@ -68,7 +67,7 @@ $ rdpy/bin/rdpy-vncclient [-p password] XXX.XXX.XXX.XXX[:5900]
 rdpy-rdpscreenshot save login screen in file.
 
 ```
-$ rdpy/bin/rdpy-rdpscreenshot [-w width] [-l height] [-o output_file_path] XXX.XXX.XXX.XXX[:3389]
+$ rdpy-rdpscreenshot.py [-w width] [-l height] [-o output_file_path] XXX.XXX.XXX.XXX[:3389]
 ```
 
 ### rdpy-vncscreenshot
@@ -76,7 +75,7 @@ $ rdpy/bin/rdpy-rdpscreenshot [-w width] [-l height] [-o output_file_path] XXX.X
 rdpy-vncscreenshot save first screen update in file.
 
 ```
-$ rdpy/bin/rdpy-vncscreenshot [-p password] [-o output_file_path] XXX.XXX.XXX.XXX[:5900]
+$ rdpy-vncscreenshot.py [-p password] [-o output_file_path] XXX.XXX.XXX.XXX[:5900]
 ```
 
 ### rdpy-rdpproxy
@@ -84,7 +83,7 @@ $ rdpy/bin/rdpy-vncscreenshot [-p password] [-o output_file_path] XXX.XXX.XXX.XX
 rdpy-rdpproxy is a RDP proxy. It is used to manage and control access to the RDP servers as well as watch live sessions through any RDP client. It can be compared to a HTTP reverse proxy with added spy features.
 
 ```
-$ rdpy/bin/rdpy-rdpproxy -f credentials_file_path -k private_key_file_path -c certificate_file_path [-i admin_ip[:admin_port]] listen_port
+$ rdpy-rdpproxy.py -f credentials_file_path -k private_key_file_path -c certificate_file_path [-i admin_ip[:admin_port]] listen_port
 ```
 
 The credentials file is JSON file that must conform with the following format:
@@ -120,9 +119,9 @@ RDPY can also be used as Qt widget throw rdpy.ui.qt4.QRemoteDesktop class. It ca
 
 In a nutshell the RDPY can be used as a protocol library with a twisted engine.
 
-The RDP client code looks like this:
+### Simple RDP Client
 
-```
+```python
 from rdpy.protocol.rdp import rdp
 
 class MyRDPFactory(rdp.ClientFactory):
@@ -134,20 +133,36 @@ class MyRDPFactory(rdp.ClientFactory):
         reactor.stop()
         
     def buildObserver(self, controller, addr):
+    
         class MyObserver(rdp.RDPClientObserver)
         
-			def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
-				#here code handle bitmap
-				pass
-				
-			def onReady(self):
+        	def onReady(self):
+		        """
+		        @summary: Call when stack is ready
+		        """
 				#send 'r' key
 				self._controller.sendKeyEventUnicode(ord(unicode("r".toUtf8(), encoding="UTF-8")), True)
 				#mouse move and click at pixel 200x200
 				self._controller.sendPointerEvent(200, 200, 1, true)
 				
+			def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
+		        """
+		        @summary: Notify bitmap update
+		        @param destLeft: xmin position
+		        @param destTop: ymin position
+		        @param destRight: xmax position because RDP can send bitmap with padding
+		        @param destBottom: ymax position because RDP can send bitmap with padding
+		        @param width: width of bitmap
+		        @param height: height of bitmap
+		        @param bitsPerPixel: number of bit per pixel
+		        @param isCompress: use RLE compression
+		        @param data: bitmap data
+		        """
+				
 			def onClose(self):
-				pass
+		        """
+		        @summary: Call when stack is close
+		        """
 
 		return MyObserver(controller)
 
@@ -156,11 +171,66 @@ reactor.connectTCP("XXX.XXX.XXX.XXX", 3389), MyRDPFactory())
 reactor.run()
 ```
 
-The VNC client code looks like this:
+### Simple RDP Server
+```python
+from rdpy.protocol.rdp import rdp
+
+class MyRDPFactory(rdp.ServerFactory):
+
+    def buildObserver(self, controller, addr):
+    
+        class MyObserver(rdp.RDPServerObserver)
+        
+        	def onReady(self):
+        		"""
+        		@summary: Call when server is ready 
+        		to send and receive messages
+        		"""
+        		
+        	def onKeyEventScancode(self, code, isPressed):
+        		"""
+		        @summary: Event call when a keyboard event is catch in scan code format
+		        @param code: scan code of key
+		        @param isPressed: True if key is down
+		        @see: rdp.RDPServerObserver.onKeyEventScancode
+		        """
+	        
+	        def onKeyEventUnicode(self, code, isPressed):
+		        """
+		        @summary: Event call when a keyboard event is catch in unicode format
+		        @param code: unicode of key
+		        @param isPressed: True if key is down
+		        @see: rdp.RDPServerObserver.onKeyEventUnicode
+		        """
+		    
+		    def onPointerEvent(self, x, y, button, isPressed):
+		        """
+		        @summary: Event call on mouse event
+		        @param x: x position
+		        @param y: y position
+		        @param button: 1, 2 or 3 button
+		        @param isPressed: True if mouse button is pressed
+		        @see: rdp.RDPServerObserver.onPointerEvent
+		        """
+		        
+		    def onClose(self):
+		        """
+		        @summary: Call when human client close connection
+		        @see: rdp.RDPServerObserver.onClose
+		        """
+
+		return MyObserver(controller)
+
+from twisted.internet import reactor
+reactor.listenTCP(3389, MyRDPFactory())
+reactor.run()
 ```
+
+### Simple VNC Client
+```python
 from rdpy.protocol.rfb import rdp
 
-class MyRDPFactory(rfb.ClientFactory):
+class MyRFBFactory(rfb.ClientFactory):
 
 	def clientConnectionLost(self, connector, reason):
         reactor.stop()
@@ -172,18 +242,41 @@ class MyRDPFactory(rfb.ClientFactory):
         class MyObserver(rfb.RFBClientObserver)
         		
 			def onReady(self):
-				pass
+		        """
+		        @summary: Event when network stack is ready to receive or send event
+		        """
 
 			def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
-				#here code handle bitmap
-				pass
+		        """
+		        @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
+		        """
+		        
+		    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 onClose(self):
-				pass
+		        """
+		        @summary: Call when stack is close
+		        """
 
 		return MyObserver(controller)
 
 from twisted.internet import reactor
-reactor.connectTCP("XXX.XXX.XXX.XXX", 3389), MyRDPFactory())
+reactor.connectTCP("XXX.XXX.XXX.XXX", 3389), MyRFBFactory())
 reactor.run()
 ```
diff --git a/bin/rdpy-rdpclient b/bin/rdpy-rdpclient.py
similarity index 64%
rename from bin/rdpy-rdpclient
rename to bin/rdpy-rdpclient.py
index 1424e81..cfbc907 100755
--- a/bin/rdpy-rdpclient
+++ b/bin/rdpy-rdpclient.py
@@ -17,14 +17,13 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
-
 """
 example of use rdpy as rdp client
 """
 
-import sys, os, getopt
+import sys, os, getopt, socket
 
-from PyQt4 import QtGui
+from PyQt4 import QtGui, QtCore
 from rdpy.ui.qt4 import RDPClientQt
 from rdpy.protocol.rdp import rdp
 
@@ -35,19 +34,25 @@ class RDPClientQtFactory(rdp.ClientFactory):
     """
     @summary: Factory create a RDP GUI client
     """
-    def __init__(self, width, height, username, password, domain):
+    def __init__(self, width, height, username, password, domain, fullscreen, keyboardLayout, optimized):
         """
         @param width: width of client
         @param heigth: heigth of client
         @param username: username present to the server
         @param password: password present to the server
         @param domain: microsoft domain
+        @param fullscreen: show widget in fullscreen mode
+        @param keyboardLayout: keyboard layout
+        @param optimized: enable optimized session orders
         """
         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._w = None
         
     def buildObserver(self, controller, addr):
@@ -63,12 +68,18 @@ class RDPClientQtFactory(rdp.ClientFactory):
         #create qt widget
         self._w = client.getWidget()
         self._w.setWindowTitle('rdpy-rdpclient')
-        self._w.show()
+        if self._fullscreen:
+            self._w.showFullScreen()
+        else:
+            self._w.show()
         
         controller.setUsername(self._username)
         controller.setPassword(self._passwod)
         controller.setDomain(self._domain)
-        controller.setPerformanceSession()
+        controller.setKeyboardLayout(self._keyboardLayout)
+        controller.setHostname(socket.gethostname())
+        if self._optimized:
+            controller.setPerformanceSession()
         
         return client
         
@@ -95,24 +106,54 @@ class RDPClientQtFactory(rdp.ClientFactory):
         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
+            import ctypes.windll.user32 as user32
+            w = user32.GetForegroundWindow() 
+            tid = user32.GetWindowThreadProcessId(w, 0) 
+            result = user32.GetKeyboardLayout(tid)
+            if result == 0x409409:
+                return "fr"
+    except:
+        log.info("failed to auto detect keyboard layout")
+        pass
+    return "en"
+        
 def help():
     print "Usage: rdpy-rdpclient [options] ip[:port]"
     print "\t-u: user name"
     print "\t-p: password"
     print "\t-d: domain"
-    print "\t-w: width of screen default value is 1024"
-    print "\t-l: height of screen default value is 800"
+    print "\t-w: width of screen [default : 1024]"
+    print "\t-l: height of screen [default : 800]"
+    print "\t-f: enable full screen mode [default : False]"
+    print "\t-k: keyboard layout [en|fr] [default : en]"
+    print "\t-o: optimized session (disable costly effect) [default : False]"
         
 if __name__ == '__main__':
+    
     #default script argument
     username = ""
     password = ""
     domain = ""
     width = 1024
     height = 800
+    fullscreen = False
+    optimized = False
+    keyboardLayout = autoDetectKeyboardLayout()
     
     try:
-        opts, args = getopt.getopt(sys.argv[1:], "hu:p:d:w:l:")
+        opts, args = getopt.getopt(sys.argv[1:], "hfou:p:d:w:l:k:")
     except getopt.GetoptError:
         help()
     for opt, arg in opts:
@@ -129,12 +170,18 @@ if __name__ == '__main__':
             width = int(arg)
         elif opt == "-l":
             height = int(arg)
+        elif opt == "-f":
+            fullscreen = True
+        elif opt == "-o":
+            optimized = True
+        elif opt == "-k":
+            keyboardLayout = arg
             
     if ':' in args[0]:
         ip, port = args[0].split(':')
     else:
         ip, port = args[0], "3389"
-        
+    
     #create application
     app = QtGui.QApplication(sys.argv)
     
@@ -142,7 +189,16 @@ if __name__ == '__main__':
     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))
+    reactor.connectTCP(ip, int(port), RDPClientQtFactory(width, height, username, password, domain, fullscreen, keyboardLayout, optimized))
     reactor.runReturn()
     app.exec_()
\ No newline at end of file
diff --git a/bin/rdpy-rdpproxy b/bin/rdpy-rdpproxy.py
similarity index 99%
rename from bin/rdpy-rdpproxy
rename to bin/rdpy-rdpproxy.py
index 97950e1..4bde05f 100755
--- a/bin/rdpy-rdpproxy
+++ b/bin/rdpy-rdpproxy.py
@@ -37,7 +37,7 @@ from rdpy.ui import view
 from twisted.internet import reactor
 from PyQt4 import QtCore, QtGui
 
-log._LOG_LEVEL = log.Level.INFO
+#log._LOG_LEVEL = log.Level.INFO
 
 class ProxyServer(rdp.RDPServerObserver):
     """
diff --git a/bin/rdpy-rdpscreenshot b/bin/rdpy-rdpscreenshot.py
similarity index 100%
rename from bin/rdpy-rdpscreenshot
rename to bin/rdpy-rdpscreenshot.py
diff --git a/bin/rdpy-vncclient b/bin/rdpy-vncclient.py
similarity index 100%
rename from bin/rdpy-vncclient
rename to bin/rdpy-vncclient.py
diff --git a/bin/rdpy-vncscreenshot b/bin/rdpy-vncscreenshot.py
similarity index 100%
rename from bin/rdpy-vncscreenshot
rename to bin/rdpy-vncscreenshot.py
diff --git a/rdpy/protocol/rdp/gcc.py b/rdpy/protocol/rdp/gcc.py
index a934e71..c419cab 100644
--- a/rdpy/protocol/rdp/gcc.py
+++ b/rdpy/protocol/rdp/gcc.py
@@ -230,7 +230,7 @@ class ClientCoreData(CompositeType):
         self.desktopHeight = UInt16Le(800)
         self.colorDepth = UInt16Le(ColorDepth.RNS_UD_COLOR_8BPP)
         self.sasSequence = UInt16Le(Sequence.RNS_UD_SAS_DEL)
-        self.kbdLayout = UInt32Le(KeyboardLayout.FRENCH)
+        self.kbdLayout = UInt32Le(KeyboardLayout.US)
         self.clientBuild = UInt32Le(3790)
         self.clientName = String("rdpy" + "\x00"*11, readLen = UInt8(32), unicode = True)
         self.keyboardType = UInt32Le(KeyboardType.IBM_101_102_KEYS)
diff --git a/rdpy/protocol/rdp/pdu/data.py b/rdpy/protocol/rdp/pdu/data.py
index 8435fc6..d88e28f 100644
--- a/rdpy/protocol/rdp/pdu/data.py
+++ b/rdpy/protocol/rdp/pdu/data.py
@@ -930,7 +930,7 @@ class OrderUpdateDataPDU(CompositeType):
         self.pad2OctetsA = UInt16Le()
         self.numberOrders = UInt16Le(lambda:len(self.orderData._array))
         self.pad2OctetsB = UInt16Le()
-        self.orderData = ArrayType(order.DrawingOrder, readLen = self.numberOrders)
+        self.orderData = ArrayType(order.PrimaryDrawingOrder, readLen = self.numberOrders)
 
 class BitmapCompressedDataHeader(CompositeType):
     """
diff --git a/rdpy/protocol/rdp/pdu/layer.py b/rdpy/protocol/rdp/pdu/layer.py
index bcafdbc..7aa0db1 100644
--- a/rdpy/protocol/rdp/pdu/layer.py
+++ b/rdpy/protocol/rdp/pdu/layer.py
@@ -136,6 +136,7 @@ class Client(PDULayer, tpkt.IFastPathListener):
         self._listener = listener
         #enable or not fast path
         self._fastPathSender = None
+        self._licenceManager = lic.LicenseManager(self)
         
     def connect(self):
         """
@@ -177,18 +178,9 @@ class Client(PDULayer, tpkt.IFastPathListener):
         if not (securityFlag.value & data.SecurityFlag.SEC_LICENSE_PKT):
             raise InvalidExpectedDataException("Waiting license packet")
         
-        validClientPdu = lic.LicPacket()
-        s.readType(validClientPdu)
-        
-        if validClientPdu.bMsgtype.value == lic.MessageType.ERROR_ALERT and validClientPdu.licensingMessage.dwErrorCode.value == lic.ErrorCode.STATUS_VALID_CLIENT and validClientPdu.licensingMessage.dwStateTransition.value == lic.StateTransition.ST_NO_TRANSITION:
+        if self._licenceManager.recv(s):
             self.setNextState(self.recvDemandActivePDU)
-        #not tested because i can't buy RDP license server
-        elif validClientPdu.bMsgtype.value == lic.MessageType.LICENSE_REQUEST:
-            newLicenseReq = lic.createNewLicenseRequest(validClientPdu.licensingMessage)
-            self._transport.send((UInt16Le(data.SecurityFlag.SEC_LICENSE_PKT), UInt16Le(), newLicenseReq))
-        else:
-            raise InvalidExpectedDataException("Not a valid license packet")
-        
+                             
     def recvDemandActivePDU(self, s):
         """
         Receive demand active PDU which contains 
@@ -343,6 +335,13 @@ class Client(PDULayer, tpkt.IFastPathListener):
         """
         self._transport.send((UInt16Le(data.SecurityFlag.SEC_INFO_PKT), UInt16Le(), self._info))
         
+    def sendLicensePacket(self, licPkt):
+        """
+        @summary: send license packet
+        @param licPktr: license packet
+        """
+        self._transport.send((UInt16Le(data.SecurityFlag.SEC_LICENSE_PKT), UInt16Le(), licPkt))
+        
     def sendConfirmActivePDU(self):
         """
         Send all client capabilities
@@ -592,8 +591,7 @@ class Server(PDULayer, tpkt.IFastPathListener):
         
     def sendDemandActivePDU(self):
         """
-        Send server capabilities
-        server automata PDU
+        @summary: Send server capabilities server automata PDU
         """
         #init general capability
         generalCapability = self._serverCapabilities[caps.CapsType.CAPSTYPE_GENERAL].capability
diff --git a/rdpy/protocol/rdp/pdu/lic.py b/rdpy/protocol/rdp/pdu/lic.py
index adf6094..557c1d9 100644
--- a/rdpy/protocol/rdp/pdu/lic.py
+++ b/rdpy/protocol/rdp/pdu/lic.py
@@ -18,17 +18,20 @@
 #
 
 """
-RDP extended license
+@summary: RDP extended license
 @see: http://msdn.microsoft.com/en-us/library/cc241880.aspx
 """
 
-from rdpy.network.type import CompositeType, UInt8, UInt16Le, UInt32Le, String, sizeof, FactoryType, ArrayType
+from rdpy.network.type import CompositeType, UInt8, UInt16Le, UInt32Le, String, sizeof, FactoryType, ArrayType,\
+    Stream
 from rdpy.base.error import InvalidExpectedDataException
 import rdpy.base.log as log
+import rdpy.protocol.rdp.sec as sec
+import rdpy.protocol.rdp.rc4 as rc4
 
 class MessageType(object):
     """
-    License packet message type
+    @summary: License packet message type
     """
     LICENSE_REQUEST = 0x01
     PLATFORM_CHALLENGE = 0x02
@@ -42,7 +45,7 @@ class MessageType(object):
     
 class ErrorCode(object):
     """
-    License error message code
+    @summary: License error message code
     @see: http://msdn.microsoft.com/en-us/library/cc240482.aspx
     """
     ERR_INVALID_SERVER_CERTIFICATE = 0x00000001
@@ -57,7 +60,7 @@ class ErrorCode(object):
       
 class StateTransition(object):
     """
-    Automata state transition
+    @summary: Automata state transition
     @see: http://msdn.microsoft.com/en-us/library/cc240482.aspx
     """
     ST_TOTAL_ABORT = 0x00000001
@@ -67,9 +70,10 @@ class StateTransition(object):
     
 class BinaryBlobType(object):
     """
-    Binary blob data type
+    @summary: Binary blob data type
     @see: http://msdn.microsoft.com/en-us/library/cc240481.aspx
     """
+    BB_ANY_BLOB = 0x0000
     BB_DATA_BLOB = 0x0001
     BB_RANDOM_BLOB = 0x0002
     BB_CERTIFICATE_BLOB = 0x0003
@@ -82,25 +86,26 @@ class BinaryBlobType(object):
 
 class Preambule(object):
     """
-    Preambule version
+    @summary: Preambule version
     """
     PREAMBLE_VERSION_2_0 = 0x2
     PREAMBLE_VERSION_3_0 = 0x3
+    EXTENDED_ERROR_MSG_SUPPORTED = 0x80
     
 class LicenseBinaryBlob(CompositeType):
     """
-    Blob use by license manager to exchange security data
+    @summary: Blob use by license manager to exchange security data
     @see: http://msdn.microsoft.com/en-us/library/cc240481.aspx
     """
-    def __init__(self, blobType = 0):
+    def __init__(self, blobType = BinaryBlobType.BB_ANY_BLOB):
         CompositeType.__init__(self)
-        self.wBlobType = UInt16Le(blobType, constant = True)
+        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)
 
 class LicensingErrorMessage(CompositeType):
     """
-    License error message
+    @summary: License error message
     @see: http://msdn.microsoft.com/en-us/library/cc240482.aspx
     """
     _MESSAGE_TYPE_ = MessageType.ERROR_ALERT
@@ -113,7 +118,7 @@ class LicensingErrorMessage(CompositeType):
         
 class ProductInformation(CompositeType):
     """
-    License server product information
+    @summary: License server product information
     @see: http://msdn.microsoft.com/en-us/library/cc241915.aspx
     """
     def __init__(self):
@@ -121,15 +126,15 @@ class ProductInformation(CompositeType):
         self.dwVersion = UInt32Le()
         self.cbCompanyName = UInt32Le(lambda:sizeof(self.pbCompanyName))
         #may contain "Microsoft Corporation" from server microsoft
-        self.pbCompanyName = String(readLen = self.cbCompanyName)
+        self.pbCompanyName = String(readLen = self.cbCompanyName, unicode = True)
         self.cbProductId = UInt32Le(lambda:sizeof(self.pbProductId))
         #may contain "A02" from microsoft license server
-        self.pbProductId = String(readLen = self.cbProductId)
+        self.pbProductId = String(readLen = self.cbProductId, unicode = True)
 
 
 class Scope(CompositeType):
     """
-    Use in license nego
+    @summary: Use in license nego
     @see: http://msdn.microsoft.com/en-us/library/cc241917.aspx
     """
     def __init__(self):
@@ -138,7 +143,7 @@ class Scope(CompositeType):
               
 class ScopeList(CompositeType):
     """
-    Use in license nego
+    @summary: Use in license nego
     @see: http://msdn.microsoft.com/en-us/library/cc241916.aspx
     """
     def __init__(self):
@@ -148,8 +153,8 @@ class ScopeList(CompositeType):
         
 class ServerLicenseRequest(CompositeType):
     """
-    Send by server to signal license request
-    server -> client
+    @summary:  Send by server to signal license request
+                server -> client
     @see: http://msdn.microsoft.com/en-us/library/cc241914.aspx
     """
     _MESSAGE_TYPE_ = MessageType.LICENSE_REQUEST
@@ -164,8 +169,8 @@ class ServerLicenseRequest(CompositeType):
         
 class ClientNewLicenseRequest(CompositeType):
     """
-    Send by client to ask new license for client.
-    RDPY doesn'support license reuse, need it in futur version
+    @summary:  Send by client to ask new license for client.
+                RDPY doesn'support license reuse, need it in futur version
     @see: http://msdn.microsoft.com/en-us/library/cc241918.aspx
     """
     _MESSAGE_TYPE_ = MessageType.NEW_LICENSE_REQUEST
@@ -181,10 +186,36 @@ class ClientNewLicenseRequest(CompositeType):
         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)
+        
+class ServerPlatformChallenge(CompositeType):
+    """
+    @summary: challenge send from server to client
+    @see: http://msdn.microsoft.com/en-us/library/cc241921.aspx
+    """
+    _MESSAGE_TYPE_ = MessageType.PLATFORM_CHALLENGE
+    
+    def __init__(self):
+        CompositeType.__init__(self)
+        self.connectFlags = UInt32Le()
+        self.encryptedPlatformChallenge = LicenseBinaryBlob(BinaryBlobType.BB_ANY_BLOB)
+        self.MACData = String(readLen = UInt8(16))
+
+class ClientPLatformChallengeResponse(CompositeType):
+    """
+    @summary: client challenge response
+    @see: http://msdn.microsoft.com/en-us/library/cc241922.aspx
+    """
+    _MESSAGE_TYPE_ = MessageType.PLATFORM_CHALLENGE_RESPONSE
+    
+    def __init__(self):
+        CompositeType.__init__(self)
+        self.encryptedPlatformChallengeResponse = LicenseBinaryBlob(BinaryBlobType.BB_DATA_BLOB)
+        self.encryptedHWID = LicenseBinaryBlob(BinaryBlobType.BB_DATA_BLOB)
+        self.MACData = String(readLen = UInt8(16))
 
 class LicPacket(CompositeType):
     """
-    A license packet
+    @summary: A license packet
     """
     def __init__(self, message = None):
         CompositeType.__init__(self)
@@ -195,10 +226,10 @@ class LicPacket(CompositeType):
         
         def LicensingMessageFactory():
             """
-            factory for message nego
+            @summary: factory for message nego
             Use in read mode
             """
-            for c in [LicensingErrorMessage, ServerLicenseRequest, ClientNewLicenseRequest]:
+            for c in [LicensingErrorMessage, ServerLicenseRequest, ClientNewLicenseRequest, ServerPlatformChallenge, ClientPLatformChallengeResponse]:
                 if self.bMsgtype.value == c._MESSAGE_TYPE_:
                     return c()
             log.debug("unknown license message : %s"%self.bMsgtype.value)
@@ -210,22 +241,101 @@ class LicPacket(CompositeType):
             raise InvalidExpectedDataException("Try to send an invalid license message")
             
         self.licensingMessage = message
-
+        
 def createValidClientLicensingErrorMessage():
+        """
+        @summary: Create a licensing error message that accept client
+        server automata message
+        """
+        message = LicensingErrorMessage()
+        message.dwErrorCode.value = ErrorCode.STATUS_VALID_CLIENT
+        message.dwStateTransition.value = StateTransition.ST_NO_TRANSITION
+        return LicPacket(message)
+        
+class LicenseManager(object):
     """
-    Create a licensing error message that accept client
-    server automata message
+    @summary: handle license automata
+    @see: http://msdn.microsoft.com/en-us/library/cc241890.aspx
     """
-    message = LicensingErrorMessage()
-    message.dwErrorCode.value = ErrorCode.STATUS_VALID_CLIENT
-    message.dwStateTransition.value = StateTransition.ST_NO_TRANSITION
-    return LicPacket(message = message)
-
-def createNewLicenseRequest(serverLicenseRequest):
-    """
-    Create new license request in response to server license request
-    @see: http://msdn.microsoft.com/en-us/library/cc241989.aspx
-    @see: http://msdn.microsoft.com/en-us/library/cc241918.aspx
-    @todo: need RDP license server
-    """
-    return LicPacket(message = ClientNewLicenseRequest())
\ No newline at end of file
+    def __init__(self, transport):
+        """
+        @param transport: layer use to send packet
+        """
+        self._preMasterSecret = "\x00" * 64
+        self._clientRandom = "\x00" * 32
+        self._serverRandom = None
+        self._serverEncryptedChallenge = None
+        self._transport = transport
+        self._username = ""
+        self._hostname = ""
+        
+    def generateKeys(self):
+        """
+        @summary: generate key for license session
+        """
+        masterSecret = sec.generateMicrosoftKey(self._preMasterSecret, self._clientRandom, self._serverRandom)
+        sessionKeyBlob = sec.generateMicrosoftKey(masterSecret, self._serverRandom, self._clientRandom)
+        self._macSalt = sessionKeyBlob[:16]
+        self._licenseKey = sec.finalHash(sessionKeyBlob[16:32], self._clientRandom, self._serverRandom)
+        
+    def recv(self, s):
+        """
+        @summary: receive license packet from PDU layer
+        @return true when license automata is finish
+        """
+        licPacket = LicPacket()
+        s.readType(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:
+            return True
+        
+        elif licPacket.bMsgtype.value == MessageType.LICENSE_REQUEST:
+            self._serverRandom = licPacket.licensingMessage.serverRandom.value
+            self.generateKeys()
+            self.sendClientNewLicenseRequest()
+            
+        elif licPacket.bMsgtype.value == MessageType.PLATFORM_CHALLENGE:
+            self._serverEncryptedChallenge = licPacket.licensingMessage.encryptedPlatformChallenge.blobData.value
+            self.sendClientChallengeResponse()
+        
+        #yes get a new license
+        elif licPacket.bMsgtype.value == MessageType.NEW_LICENSE:
+            return True
+        
+        else:
+            raise InvalidExpectedDataException("Not a valid license packet")
+        
+    
+    def sendClientNewLicenseRequest(self):
+        """
+        @summary: Create new license request in response to server license request
+        @see: http://msdn.microsoft.com/en-us/library/cc241989.aspx
+        @see: http://msdn.microsoft.com/en-us/library/cc241918.aspx
+        """
+        message = ClientNewLicenseRequest()
+        message.clientRandom.value = self._clientRandom
+        message.encryptedPreMasterSecret.blobData = String(self._preMasterSecret + "\x00" * 8)
+        message.ClientMachineName.blobData = String(self._hostname + "\x00")
+        message.ClientUserName.blobData = String(self._username + "\x00")
+        self._transport.sendLicensePacket(LicPacket(message))
+        
+    def sendClientChallengeResponse(self):
+        """
+        @summary: generate valid challenge response
+        """
+        #decrypt server challenge
+        #it should be TEST word in unicode format
+        serverChallenge = rc4.crypt(self._licenseKey, self._serverEncryptedChallenge)
+        
+        #generate hwid
+        s = Stream()
+        s.writeType((UInt32Le(2), String(self._hostname + "\x00" * 16)))
+        hwid = s.getvalue()[:20]
+        
+        message = ClientPLatformChallengeResponse()
+        message.encryptedPlatformChallengeResponse.blobData.value = self._serverEncryptedChallenge
+        message.encryptedHWID.blobData.value = rc4.crypt(self._licenseKey, hwid)
+        message.MACData.value = sec.macData(self._macSalt, serverChallenge + hwid)
+        
+        self._transport.sendLicensePacket(LicPacket(message))
\ No newline at end of file
diff --git a/rdpy/protocol/rdp/rc4.py b/rdpy/protocol/rdp/rc4.py
new file mode 100644
index 0000000..476bfa3
--- /dev/null
+++ b/rdpy/protocol/rdp/rc4.py
@@ -0,0 +1,56 @@
+"""
+    Copyright (C) 2012 Bo Zhu http://about.bozhu.me
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+"""
+
+
+def KSA(key):
+    keylength = len(key)
+
+    S = range(256)
+
+    j = 0
+    for i in range(256):
+        j = (j + S[i] + key[i % keylength]) % 256
+        S[i], S[j] = S[j], S[i]  # swap
+
+    return S
+
+
+def PRGA(S):
+    i = 0
+    j = 0
+    while True:
+        i = (i + 1) % 256
+        j = (j + S[i]) % 256
+        S[i], S[j] = S[j], S[i]  # swap
+
+        K = S[(S[i] + S[j]) % 256]
+        yield K
+
+
+def RC4(key):
+    S = KSA(key)
+    return PRGA(S)
+
+def crypt(key, plaintext):
+    keystream = RC4([ord(c) for c in key])
+    
+    return "".join([chr(ord(c) ^ keystream.next()) for c in plaintext])
\ No newline at end of file
diff --git a/rdpy/protocol/rdp/rdp.py b/rdpy/protocol/rdp/rdp.py
index 657e68e..f8c09d0 100644
--- a/rdpy/protocol/rdp/rdp.py
+++ b/rdpy/protocol/rdp/rdp.py
@@ -68,13 +68,13 @@ class RDPClientController(pdu.layer.PDUClientListener):
         
     def setPerformanceSession(self):
         """
-        Set particular flag in RDP stack to avoid wall-paper, theme, menu animation etc...
+        @summary: Set particular flag in RDP stack to avoid wall-paper, theme, menu animation etc...
         """
         self._pduLayer._info.extendedInfo.performanceFlags.value = pdu.data.PerfFlag.PERF_DISABLE_WALLPAPER | pdu.data.PerfFlag.PERF_DISABLE_MENUANIMATIONS | pdu.data.PerfFlag.PERF_DISABLE_CURSOR_SHADOW | pdu.data.PerfFlag.PERF_DISABLE_THEMING | pdu.data.PerfFlag.PERF_DISABLE_FULLWINDOWDRAG
         
     def setScreen(self, width, height):
         """
-        Set screen dim of session
+        @summary: Set screen dim of session
         @param width: width in pixel of screen
         @param height: height in pixel of screen
         """
@@ -84,15 +84,16 @@ class RDPClientController(pdu.layer.PDUClientListener):
         
     def setUsername(self, username):
         """
-        Set the username for session
+        @summary: Set the username for session
         @param username: username of session
         """
         #username in PDU info packet
         self._pduLayer._info.userName.value = username
+        self._pduLayer._licenceManager._username = username
         
     def setPassword(self, password):
         """
-        Set password for session
+        @summary: Set password for session
         @param password: password of session
         """
         self.setAutologon()
@@ -100,7 +101,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
         
     def setDomain(self, domain):
         """
-        Set the windows domain of session
+        @summary: Set the windows domain of session
         @param domain: domain of session
         """
         self._pduLayer._info.domain.value = domain
@@ -111,16 +112,33 @@ class RDPClientController(pdu.layer.PDUClientListener):
         """
         self._pduLayer._info.flag |= pdu.data.InfoFlag.INFO_AUTOLOGON
         
+    def setKeyboardLayout(self, layout):
+        """
+        @summary: keyboard layout
+        @param layout: us | fr
+        """
+        if layout == "fr":
+            self._mcsLayer._clientSettings.getBlock(gcc.MessageType.CS_CORE).kbdLayout.value = gcc.KeyboardLayout.FRENCH
+        elif layout == "us":
+            self._mcsLayer._clientSettings.getBlock(gcc.MessageType.CS_CORE).kbdLayout.value = gcc.KeyboardLayout.US
+    
+    def setHostname(self, hostname):
+        """
+        @summary: set hostname of machine
+        """
+        self._mcsLayer._clientSettings.getBlock(gcc.MessageType.CS_CORE).clientName.value = hostname[:15] + "\x00" * (15 - len(hostname))
+        self._pduLayer._licenceManager._hostname = hostname
+        
     def addClientObserver(self, observer):
         """
-        Add observer to RDP protocol
+        @summary: Add observer to RDP protocol
         @param observer: new observer to add
         """
         self._clientObserver.append(observer)
         
     def removeClientObserver(self, observer):
         """
-        Remove observer to RDP protocol stack
+        @summary: Remove observer to RDP protocol stack
         @param observer: observer to remove
         """
         for i in range(0, len(self._clientObserver)):
@@ -130,7 +148,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
         
     def onUpdate(self, rectangles):
         """
-        Call when a bitmap data is received from update PDU
+        @summary: Call when a bitmap data is received from update PDU
         @param rectangles: [pdu.BitmapData] struct
         """
         for observer in self._clientObserver:
@@ -140,7 +158,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
                 
     def onReady(self):
         """
-        Call when PDU layer is connected
+        @summary: Call when PDU layer is connected
         """
         self._isReady = True
         #signal all listener
@@ -149,7 +167,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
             
     def onClose(self):
         """
-        Event call when RDP stack is closed
+        @summary: Event call when RDP stack is closed
         """
         self._isReady = False
         for observer in self._clientObserver:
@@ -157,7 +175,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
     
     def sendPointerEvent(self, x, y, button, isPressed):
         """
-        send pointer events
+        @summary: send pointer events
         @param x: x position of pointer
         @param y: y position of pointer
         @param button: 1 or 2 or 3
@@ -189,10 +207,44 @@ class RDPClientController(pdu.layer.PDUClientListener):
             
         except InvalidValue:
             log.info("try send pointer event with incorrect position")
+    
+    def sendWheelEvent(self, x, y, step, isNegative = False, isHorizontal = False):
+        """
+        @summary: Send a mouse wheel event
+        @param x: x position of pointer
+        @param y: y position of pointer
+        @param step: number of step rolled
+        @param isHorizontal: horizontal wheel (default is vertical)
+        @param isNegative: is upper (default down)
+        """
+        if not self._isReady:
+            return
+
+        try:
+            event = pdu.data.PointerEvent()
+            if isHorizontal:
+                event.pointerFlags.value |= pdu.data.PointerFlag.PTRFLAGS_HWHEEL
+            else:
+                event.pointerFlags.value |= pdu.data.PointerFlag.PTRFLAGS_WHEEL
+                
+            if isNegative:
+                event.pointerFlags.value |= pdu.data.PointerFlag.PTRFLAGS_WHEEL_NEGATIVE
+                
+            event.pointerFlags.value |= (step & pdu.data.PointerFlag.WheelRotationMask)
+            
+            #position
+            event.xPos.value = x
+            event.yPos.value = y
+            
+            #send proper event
+            self._pduLayer.sendInputEvents([event])
+            
+        except InvalidValue:
+            log.info("try send wheel event with incorrect position")
             
     def sendKeyEventScancode(self, code, isPressed):
         """
-        Send a scan code to RDP stack
+        @summary: Send a scan code to RDP stack
         @param code: scan code
         @param isPressed: True if key is pressed and false if it's released
         """
@@ -215,7 +267,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
             
     def sendKeyEventUnicode(self, code, isPressed):
         """
-        Send a scan code to RDP stack
+        @summary: Send a scan code to RDP stack
         @param code: unicode
         @param isPressed: True if key is pressed and false if it's released
         """
@@ -236,7 +288,7 @@ class RDPClientController(pdu.layer.PDUClientListener):
             
     def sendRefreshOrder(self, left, top, right, bottom):
         """
-        Force server to resend a particular zone
+        @summary: Force server to resend a particular zone
         @param left: left coordinate
         @param top: top coordinate
         @param right: right coordinate
@@ -253,13 +305,13 @@ class RDPClientController(pdu.layer.PDUClientListener):
             
     def close(self):
         """
-        Close protocol stack
+        @summary: Close protocol stack
         """
         self._pduLayer.close()
 
 class RDPServerController(pdu.layer.PDUServerListener):
     """
-    Controller use in server side mode
+    @summary: Controller use in server side mode
     """               
     def __init__(self, privateKeyFileName, certificateFileName, colorDepth):
         """
@@ -283,7 +335,7 @@ class RDPServerController(pdu.layer.PDUServerListener):
         
     def close(self):
         """
-        Close protocol stack
+        @summary: Close protocol stack
         """
         self._pduLayer.close()
         
@@ -296,28 +348,28 @@ class RDPServerController(pdu.layer.PDUServerListener):
     
     def getUsername(self):
         """
-        Must be call after on ready event else always empty string
+        @summary: Must be call after on ready event else always empty string
         @return: username send by client may be an empty string
         """
         return self._pduLayer._info.userName.value
     
     def getPassword(self):
         """
-        Must be call after on ready event else always empty string
+        @summary: Must be call after on ready event else always empty string
         @return: password send by client may be an empty string
         """
         return self._pduLayer._info.password.value
     
     def getDomain(self):
         """
-        Must be call after on ready event else always empty string
+        @summary: Must be call after on ready event else always empty string
         @return: domain send by client may be an empty string
         """
         return self._pduLayer._info.domain.value
     
     def getCredentials(self):
         """
-        Must be call after on ready event else always empty string
+        @summary: Must be call after on ready event else always empty string
         @return: tuple(domain, username, password)
         """
         return (self.getDomain(), self.getUsername(), self.getPassword())
@@ -337,15 +389,15 @@ class RDPServerController(pdu.layer.PDUServerListener):
     
     def addServerObserver(self, observer):
         """
-        Add observer to RDP protocol
+        @summary: Add observer to RDP protocol
         @param observer: new observer to add
         """
         self._serverObserver.append(observer)
         
     def setColorDepth(self, colorDepth):
         """
-        Set color depth of session
-        if PDU stack is already connected send a deactive-reactive sequence
+        @summary:  Set color depth of session
+                    if PDU stack is already connected send a deactive-reactive sequence
         @param colorDepth: depth of session (15, 16, 24)
         """
         self._colorDepth = colorDepth
@@ -357,13 +409,13 @@ class RDPServerController(pdu.layer.PDUServerListener):
             
     def setKeyEventUnicodeSupport(self):
         """
-        Enable key event in unicode format
+        @summary: Enable key event in unicode format
         """
         self._pduLayer._serverCapabilities[pdu.caps.CapsType.CAPSTYPE_INPUT].capability.inputFlags.value |= pdu.caps.InputFlags.INPUT_FLAG_UNICODE
     
     def onReady(self):
         """
-        RDP stack is now ready
+        @summary: RDP stack is now ready
         """
         self._isReady = True
         for observer in self._serverObserver:
@@ -371,7 +423,7 @@ class RDPServerController(pdu.layer.PDUServerListener):
             
     def onClose(self):
         """
-        Event call when RDP stack is closed
+        @summary: Event call when RDP stack is closed
         """
         self._isReady = False
         for observer in self._serverObserver:
@@ -379,7 +431,7 @@ class RDPServerController(pdu.layer.PDUServerListener):
             
     def onSlowPathInput(self, slowPathInputEvents):
         """
-        Event call when slow path input are available
+        @summary: Event call when slow path input are available
         @param slowPathInputEvents: [data.SlowPathInputEvent]
         """
         for observer in self._serverObserver:
@@ -404,7 +456,7 @@ class RDPServerController(pdu.layer.PDUServerListener):
     
     def sendUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
         """
-        send bitmap update
+        @summary: send bitmap update
         @param destLeft: xmin position
         @param destTop: ymin position
         @param destRight: xmax position because RDP can send bitmap with padding
@@ -454,7 +506,7 @@ class ClientFactory(layer.RawLayerClientFactory):
 
 class ServerFactory(layer.RawLayerServerFactory):
     """
-    Factory of Server RDP protocol
+    @summary: Factory of Server RDP protocol
     """
     def __init__(self, privateKeyFileName, certificateFileName, colorDepth):
         """
@@ -476,7 +528,7 @@ class ServerFactory(layer.RawLayerServerFactory):
     
     def buildRawLayer(self, addr):
         """
-        Function call from twisted and build rdp protocol stack
+        @summary: Function call from twisted and build rdp protocol stack
         @param addr: destination address
         """
         controller = RDPServerController(self._privateKeyFileName, self._certificateFileName, self._colorDepth)
@@ -485,7 +537,7 @@ class ServerFactory(layer.RawLayerServerFactory):
     
     def buildObserver(self, controller, addr):
         """
-        Build observer use for connection
+        @summary: Build observer use for connection
         @param controller: RDP stack controller
         @param addr: destination address
         """
@@ -493,7 +545,7 @@ class ServerFactory(layer.RawLayerServerFactory):
         
 class RDPClientObserver(object):
     """
-    Class use to inform all RDP event handle by RDPY
+    @summary: Class use to inform all RDP event handle by RDPY
     """
     def __init__(self, controller):
         """
@@ -504,19 +556,19 @@ class RDPClientObserver(object):
         
     def onReady(self):
         """
-        Stack is ready and connected
+        @summary: Stack is ready and connected
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "RDPClientObserver")) 
     
     def onClose(self):
         """
-        Stack is closes
+        @summary: Stack is closes
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onClose", "RDPClientObserver")) 
     
     def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
         """
-        Notify bitmap update
+        @summary: Notify bitmap update
         @param destLeft: xmin position
         @param destTop: ymin position
         @param destRight: xmax position because RDP can send bitmap with padding
@@ -531,7 +583,7 @@ class RDPClientObserver(object):
     
 class RDPServerObserver(object):
     """
-    Class use to inform all RDP event handle by RDPY
+    @summary: Class use to inform all RDP event handle by RDPY
     """
     def __init__(self, controller):
         """
@@ -542,20 +594,20 @@ class RDPServerObserver(object):
         
     def onReady(self):
         """
-        Stack is ready and connected
+        @summary: Stack is ready and connected
         May be called after an setColorDepth too
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "RDPServerObserver"))
     
     def onClose(self):
         """
-        Stack is closes
+        @summary: Stack is closes
         """
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onClose", "RDPClientObserver")) 
     
     def onKeyEventScancode(self, code, isPressed):
         """
-        Event call when a keyboard event is catch in scan code format
+        @summary: Event call when a keyboard event is catch in scan code format
         @param code: scan code of key
         @param isPressed: True if key is down
         """
@@ -563,7 +615,7 @@ class RDPServerObserver(object):
     
     def onKeyEventUnicode(self, code, isPressed):
         """
-        Event call when a keyboard event is catch in unicode format
+        @summary: Event call when a keyboard event is catch in unicode format
         @param code: unicode of key
         @param isPressed: True if key is down
         """
@@ -571,7 +623,7 @@ class RDPServerObserver(object):
     
     def onPointerEvent(self, x, y, button, isPressed):
         """
-        Event call on mouse event
+        @summary: Event call on mouse event
         @param x: x position
         @param y: y position
         @param button: 1, 2 or 3 button
diff --git a/rdpy/protocol/rdp/sec.py b/rdpy/protocol/rdp/sec.py
new file mode 100644
index 0000000..d5b94e5
--- /dev/null
+++ b/rdpy/protocol/rdp/sec.py
@@ -0,0 +1,96 @@
+#
+# Copyright (c) 2014 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/>.
+#
+
+"""
+Some use full methods for security in RDP
+"""
+
+import sha, md5
+from rdpy.network.type import Stream, UInt32Le
+
+def saltedHash(inputData, salt, salt1, salt2):
+    """
+    @summary: Generate particular signature from combination of sha1 and md5
+    @see: http://msdn.microsoft.com/en-us/library/cc241992.aspx
+    @param inputData: strange input (see doc)
+    @param salt: salt for context call
+    @param salt1: another salt (ex : client random)
+    @param salt2: another another salt (ex: server random)
+    @return : MD5(Salt + SHA1(Input + Salt + Salt1 + Salt2))
+    """
+    sha1Digest = sha.new()
+    md5Digest = md5.new()
+    
+    sha1Digest.update(inputData)
+    sha1Digest.update(salt[:48])
+    sha1Digest.update(salt1)
+    sha1Digest.update(salt2)
+    sha1Sig = sha1Digest.digest()
+    
+    md5Digest.update(salt[:48])
+    md5Digest.update(sha1Sig)
+    
+    return md5Digest.digest()
+
+def finalHash(key, random1, random2):
+    """
+    @summary: MD5(in0[:16] + in1[:32] + in2[:32])
+    @param key: in 16
+    @param random1: in 32
+    @param random2: in 32
+    @return MD5(in0[:16] + in1[:32] + in2[:32])
+    """
+    md5Digest = md5.new()
+    md5Digest.update(key)
+    md5Digest.update(random1)
+    md5Digest.update(random2)
+    return md5Digest.digest()
+
+def generateMicrosoftKey(secret, random1, random2):
+    """
+    @summary: Generate master secret
+    @param secret: secret
+    @param clientRandom : client random
+    @param serverRandom : server random
+    """
+    return saltedHash("A", secret, random1, random2) + saltedHash("BB", secret, random1, random2) + saltedHash("CCC", secret, random1, random2)
+
+def macData(macSaltKey, data):
+    """
+    @see: http://msdn.microsoft.com/en-us/library/cc241995.aspx
+    """
+    sha1Digest = sha.new()
+    md5Digest = md5.new()
+    
+    #encode length
+    s = Stream()
+    s.writeType(UInt32Le(len(data)))
+    
+    sha1Digest.update(macSaltKey)
+    sha1Digest.update("\x36" * 40)
+    sha1Digest.update(s.getvalue())
+    sha1Digest.update(data)
+    
+    sha1Sig = sha1Digest.digest()
+    
+    md5Digest.update(macSaltKey)
+    md5Digest.update("\x5c" * 48)
+    md5Digest.update(sha1Sig)
+    
+    return md5Digest.digest()
\ No newline at end of file
diff --git a/rdpy/protocol/rdp/tpkt.py b/rdpy/protocol/rdp/tpkt.py
index fb64096..fda5791 100644
--- a/rdpy/protocol/rdp/tpkt.py
+++ b/rdpy/protocol/rdp/tpkt.py
@@ -76,8 +76,6 @@ class TPKT(RawLayer, IFastPathSender):
         @param fastPathListener: IFastPathListener
         """
         RawLayer.__init__(self, presentation)
-        #last packet version read from header
-        self._lastPacketVersion = UInt8()
         #length may be coded on more than 1 bytes
         self._lastShortLength = UInt8()
         #fast path listener
@@ -104,9 +102,10 @@ class TPKT(RawLayer, IFastPathSender):
         @param data: Stream received from twisted layer
         """
         #first read packet version
-        data.readType(self._lastPacketVersion)
+        version = UInt8()
+        data.readType(version)
         #classic packet
-        if self._lastPacketVersion.value == Action.FASTPATH_ACTION_X224:
+        if version.value == Action.FASTPATH_ACTION_X224:
             #padding
             data.readType(UInt8())
             #read end header
diff --git a/rdpy/ui/qt4.py b/rdpy/ui/qt4.py
index 041e9e2..735fc34 100644
--- a/rdpy/ui/qt4.py
+++ b/rdpy/ui/qt4.py
@@ -34,12 +34,12 @@ import rle
 
 class QAdaptor(object):
     """
-    Adaptor model with link between protocol
-    And Qt widget 
+    @summary:  Adaptor model with link between protocol
+                And Qt widget 
     """
     def sendMouseEvent(self, e, isPressed):
         """
-        Interface to send mouse event to protocol stack
+        @summary: Interface to send mouse event to protocol stack
         @param e: QMouseEvent
         @param isPressed: event come from press or release action
         """
@@ -47,11 +47,18 @@ class QAdaptor(object):
         
     def sendKeyEvent(self, e, isPressed):
         """
-        Interface to send key event to protocol stack
+        @summary: Interface to send key event to protocol stack
         @param e: QEvent
         @param isPressed: event come from press or release action
         """
-        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "sendKeyEvent", "QAdaptor")) 
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "sendKeyEvent", "QAdaptor"))
+     
+    def sendWheelEvent(self, e):
+        """
+        @summary: Interface to send wheel event to protocol stack
+        @param e: QWheelEvent
+        """
+        raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "sendWheelEvent", "QAdaptor")) 
     
     def getWidget(self):
         """
@@ -61,7 +68,7 @@ class QAdaptor(object):
     
     def closeEvent(self, e):
         """
-        Call when you want to close connection
+        @summary: Call when you want to close connection
         @param: QCloseEvent
         """ 
         raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "closeEvent", "QAdaptor"))
@@ -77,7 +84,7 @@ def qtImageFormatFromRFBPixelFormat(pixelFormat):
 
 class RFBClientQt(RFBClientObserver, QAdaptor):
     """
-    QAdaptor for specific RFB protocol stack
+    @summary: QAdaptor for specific RFB protocol stack
     is to an RFB observer 
     """   
     def __init__(self, controller):
@@ -97,7 +104,7 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
     
     def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
         """
-        Implement RFBClientObserver interface
+        @summary: Implement RFBClientObserver interface
         @param width: width of new image
         @param height: height of new image
         @param x: x position of new image
@@ -119,13 +126,11 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
         @summary: event when server send cut text event
         @param text: text received
         """
-        pass
     
     def onBell(self):
         """
         @summary: event when server send biiip
         """
-        pass
     
     def onReady(self):
         """
@@ -136,7 +141,7 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
         
     def sendMouseEvent(self, e, isPressed):
         """
-        Convert Qt mouse event to RFB mouse event
+        @summary: Convert Qt mouse event to RFB mouse event
         @param e: qMouseEvent
         @param isPressed: event come from press or release action
         """
@@ -152,29 +157,37 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
         
     def sendKeyEvent(self, e, isPressed):
         """
-        Convert Qt key press event to RFB press event
+        @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):
         """
-        Call when you want to close connection
+        @summary: Call when you want to close connection
         @param: QCloseEvent
         """ 
         self._controller.close()
         
     def onClose(self):
         """
-        Call when stack is close
+        @summary: Call when stack is close
         """
         #do something maybe a message
         pass
 
 def RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data):
     """
-    Bitmap transformation to Qt object
+    @summary: Bitmap transformation to Qt object
     @param width: width of bitmap
     @param height: height of bitmap
     @param bitsPerPixel: number of bit per pixel
@@ -204,15 +217,15 @@ def RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data):
         if isCompress:
             buf = bytearray(width * height * 3)
             rle.bitmap_decompress(buf, width, height, data, 3)
-            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB24)
+            image = QtGui.QImage(buf, width, height, QtGui.QImage.Format_RGB888)
         else:
-            image = QtGui.QImage(data, width, height, QtGui.QImage.Format_RGB24).transformed(QtGui.QMatrix(1.0, 0.0, 0.0, -1.0, 0.0, 0.0))
+            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))
             
     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_RGB24)
+            image = QtGui.QImage(buf, width, height, QtGui.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))
     else:
@@ -222,7 +235,7 @@ def RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data):
   
 class RDPClientQt(RDPClientObserver, QAdaptor):
     """
-    Adaptor for RDP client
+    @summary: Adaptor for RDP client
     """
     def __init__(self, controller, width, height):
         """
@@ -243,7 +256,7 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
     
     def sendMouseEvent(self, e, isPressed):
         """
-        Convert Qt mouse event to RDP mouse event
+        @summary: Convert Qt mouse event to RDP mouse event
         @param e: qMouseEvent
         @param isPressed: event come from press(true) or release(false) action
         """
@@ -251,15 +264,15 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
         buttonNumber = 0
         if button == QtCore.Qt.LeftButton:
             buttonNumber = 1
-        elif button == QtCore.Qt.MidButton:
-            buttonNumber = 2
         elif button == QtCore.Qt.RightButton:
+            buttonNumber = 2
+        elif button == QtCore.Qt.MidButton:
             buttonNumber = 3  
         self._controller.sendPointerEvent(e.pos().x(), e.pos().y(), buttonNumber, isPressed)
         
     def sendKeyEvent(self, e, isPressed):
         """
-        Convert Qt key press event to RFB press event
+        @summary: Convert Qt key press event to RDP press event
         @param e: QKeyEvent
         @param isPressed: event come from press or release action
         """
@@ -267,17 +280,25 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
         if sys.platform == "linux2":
             code -= 8
         self._controller.sendKeyEventScancode(code, isPressed)
+        
+    def sendWheelEvent(self, e):
+        """
+        @summary: Convert Qt wheel event to RDP Wheel event
+        @param e: QKeyEvent
+        @param isPressed: event come from press or release action
+        """
+        self._controller.sendWheelEvent(e.pos().x(), e.pos().y(), (abs(e.delta()) / 8) / 15, e.delta() < 0, e.orientation() == QtCore.Qt.Horizontal)
     
     def closeEvent(self, e):
         """
-        Convert Qt close widget event into close stack event
+        @summary: Convert Qt close widget event into close stack event
         @param e: QCloseEvent
         """
         self._controller.close()
     
     def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
         """
-        Notify bitmap update
+        @summary: Notify bitmap update
         @param destLeft: xmin position
         @param destTop: ymin position
         @param destRight: xmax position because RDP can send bitmap with padding
@@ -295,14 +316,14 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
     
     def onReady(self):
         """
-        Call when stack is ready
+        @summary: Call when stack is ready
         """
         #do something maybe a loader
         pass
     
     def onClose(self):
         """
-        Call when stack is close
+        @summary: Call when stack is close
         """
         #do something maybe a message
         pass
@@ -310,7 +331,7 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
         
 class QRemoteDesktop(QtGui.QWidget):
     """
-    Qt display widget
+    @summary: Qt display widget
     """
     def __init__(self, adaptor, width, height):
         """
@@ -334,7 +355,7 @@ class QRemoteDesktop(QtGui.QWidget):
     
     def notifyImage(self, x, y, qimage, width, height):
         """
-        Function call from QAdaptor
+        @summary: Function call from QAdaptor
         @param x: x position of new image
         @param y: y position of new image
         @param qimage: new QImage
@@ -346,7 +367,7 @@ class QRemoteDesktop(QtGui.QWidget):
         
     def paintEvent(self, e):
         """
-        Call when Qt renderer engine estimate that is needed
+        @summary: Call when Qt renderer engine estimate that is needed
         @param e: QEvent
         """
         #fill buffer image
@@ -362,42 +383,49 @@ class QRemoteDesktop(QtGui.QWidget):
         
     def mouseMoveEvent(self, event):
         """
-        Call when mouse move
+        @summary: Call when mouse move
         @param event: QMouseEvent
         """
         self._adaptor.sendMouseEvent(event, False)
         
     def mousePressEvent(self, event):
         """
-        Call when button mouse is pressed
+        @summary: Call when button mouse is pressed
         @param event: QMouseEvent
         """
         self._adaptor.sendMouseEvent(event, True)
         
     def mouseReleaseEvent(self, event):
         """
-        Call when button mouse is released
+        @summary: Call when button mouse is released
         @param event: QMouseEvent
         """
         self._adaptor.sendMouseEvent(event, False)
         
     def keyPressEvent(self, event):
         """
-        Call when button key is pressed
+        @summary: Call when button key is pressed
         @param event: QKeyEvent
         """
         self._adaptor.sendKeyEvent(event, True)
         
     def keyReleaseEvent(self, event):
         """
-        Call when button key is released
+        @summary: Call when button key is released
         @param event: QKeyEvent
         """
         self._adaptor.sendKeyEvent(event, False)
         
+    def wheelEvent(self, event):
+        """
+        @summary: Call on wheel event
+        @param event:    QWheelEvent
+        """
+        self._adaptor.sendWheelEvent(event)
+        
     def closeEvent(self, event):
         """
-        Call when widget is closed
+        @summary: Call when widget is closed
         @param event: QCloseEvent
         """
         self._adaptor.closeEvent(event)
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 127c4c9..a818be0 100644
--- a/setup.py
+++ b/setup.py
@@ -4,8 +4,12 @@ import setuptools
 from distutils.core import setup, Extension
 
 setup(name='rdpy',
-	version='1.0.1',
+	version='1.1.0',
 	description='Remote Desktop Protocol in Python',
+	long_description="""
+	RDPY is a pure Python implementation of the Microsoft RDP (Remote Desktop Protocol) protocol. 
+	RDPY is built over the event driven network engine Twisted.
+	""",
 	author='Sylvain Peyrefitte',
 	author_email='citronneur@gmail.com',
 	url='https://github.com/citronneur/rdpy',
@@ -21,11 +25,11 @@ setup(name='rdpy',
 		],
 	ext_modules=[Extension('rle', ['ext/rle.c'])],
 	scripts = [
-			'bin/rdpy-rdpclient', 
-			'bin/rdpy-rdpproxy', 
-			'bin/rdpy-rdpscreenshot', 
-			'bin/rdpy-vncclient', 
-			'bin/rdpy-vncscreenshot'
+			'bin/rdpy-rdpclient.py', 
+			'bin/rdpy-rdpproxy.py', 
+			'bin/rdpy-rdpscreenshot.py', 
+			'bin/rdpy-vncclient.py', 
+			'bin/rdpy-vncscreenshot.py'
 		],
 	install_requires=[
 			'twisted',