def onClipboardData(self, pdu: PlayerPDU):
parser = ClipboardParser()
pdu = parser.parse(pdu.payload)
if not isinstance(pdu, FormatDataResponsePDU):
return
clipboardData = decodeUTF16LE(pdu.requestedFormatData)
self.writeSeparator()
self.writeText(f"CLIPBOARD DATA: {clipboardData}")
self.writeSeparator()
def onClipboardData(self, pdu: PlayerPDU):
parser = ClipboardParser()
pdu = parser.parse(pdu.payload)
if not isinstance(pdu, FormatDataResponsePDU):
# TODO: Handle file PDUs.
return
data = decodeUTF16LE(pdu.requestedFormatData)
self.json[JSON_KEY_EVENTS].append({
"timestamp": self.timestamp,
"type": "clipboard",
"data": {
"mime": "text/plain",
"content": data
},
})
class PlayerMessageHandler(PlayerMessageObserver):
"""
Class to manage the display of the RDP player when reading events.
"""
def __init__(self, viewer, text):
super().__init__()
self.viewer = viewer
self.text = text
self.writeInCaps = False
self.inputParser = BasicFastPathParser(ParserMode.SERVER)
self.outputParser = BasicFastPathParser(ParserMode.CLIENT)
self.clientInfoParser = ClientInfoParser()
self.dataParser = SlowPathParser()
self.clipboardParser = ClipboardParser()
self.outputEventParser = FastPathOutputParser()
self.clientConnectionParser = ClientConnectionParser()
self.buffer = b""
def onConnectionClose(self, pdu: PlayerMessagePDU):
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText("\n<Connection closed>")
def onOutput(self, pdu: PlayerMessagePDU):
pdu = self.outputParser.parse(pdu.payload)
for event in pdu.events:
reassembledEvent = self.reassembleEvent(event)
if reassembledEvent is not None:
if isinstance(reassembledEvent, FastPathOrdersEvent):
log.debug("Not handling orders event, not coded :)")
elif isinstance(reassembledEvent, FastPathBitmapEvent):
log.debug("Handling bitmap event %(arg1)s",
{"arg1": type(reassembledEvent)})
self.onBitmap(reassembledEvent)
else:
log.debug("Can't handle output event: %(arg1)s",
{"arg1": type(reassembledEvent)})
else:
log.debug("Reassembling output event...")
def onInput(self, pdu: PlayerMessagePDU):
pdu = self.inputParser.parse(pdu.payload)
for event in pdu.events:
if isinstance(event, FastPathScanCodeEvent):
log.debug("handling %(arg1)s", {"arg1": event})
self.onScanCode(event.scancode, not event.isReleased)
elif isinstance(event, FastPathMouseEvent):
self.onMousePosition(event.mouseX, event.mouseY)
else:
log.debug("Can't handle input event: %(arg1)s",
{"arg1": event})
def onScanCode(self, code: int, isPressed: bool):
"""
Handle scan code.
"""
log.debug("Reading scancode %(arg1)s", {"arg1": code})
if code in [0x2A, 0x36]:
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText(
"\n<LSHIFT PRESSED>" if isPressed else "\n<LSHIFT RELEASED>")
self.writeInCaps = not self.writeInCaps
elif code == 0x3A and isPressed:
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText("\n<CAPSLOCK>")
self.writeInCaps = not self.writeInCaps
elif isPressed:
char = scancodeToChar(code)
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText(
char if self.writeInCaps else char.lower())
def onMousePosition(self, x: int, y: int):
self.viewer.setMousePosition(x, y)
def onBitmap(self, event: FastPathBitmapEvent):
parsedEvent = self.outputEventParser.parseBitmapEvent(event)
for bitmapData in parsedEvent.bitmapUpdateData:
self.handleBitmap(bitmapData)
def handleBitmap(self, bitmapData: BitmapUpdateData):
image = RDPBitmapToQtImage(
bitmapData.width, bitmapData.heigth, bitmapData.bitsPerPixel,
bitmapData.flags & BitmapFlags.BITMAP_COMPRESSION != 0,
bitmapData.bitmapData)
self.viewer.notifyImage(bitmapData.destLeft, bitmapData.destTop, image,
bitmapData.destRight - bitmapData.destLeft + 1,
bitmapData.destBottom - bitmapData.destTop + 1)
def onClientInfo(self, pdu: PlayerMessagePDU):
clientInfoPDU = self.clientInfoParser.parse(pdu.payload)
self.text.insertPlainText(
"USERNAME: {}\nPASSWORD: {}\nDOMAIN: {}\n".format(
clientInfoPDU.username.replace("\0", ""),
clientInfoPDU.password.replace("\0", ""),
clientInfoPDU.domain.replace("\0", "")))
self.text.insertPlainText("--------------------\n")
def onSlowPathPDU(self, pdu: PlayerMessagePDU):
pdu = self.dataParser.parse(pdu.payload)
if isinstance(pdu, ConfirmActivePDU):
self.viewer.resize(
pdu.parsedCapabilitySets[
CapabilityType.CAPSTYPE_BITMAP].desktopWidth,
pdu.parsedCapabilitySets[
CapabilityType.CAPSTYPE_BITMAP].desktopHeight)
elif isinstance(
pdu, UpdatePDU
) and pdu.updateType == SlowPathUpdateType.SLOWPATH_UPDATETYPE_BITMAP:
updates = BitmapParser().parseBitmapUpdateData(pdu.updateData)
for bitmap in updates:
self.handleBitmap(bitmap)
elif isinstance(pdu, InputPDU):
for event in pdu.events:
if isinstance(event, MouseEvent):
self.onMousePosition(event.x, event.y)
elif isinstance(event, KeyboardEvent):
self.onScanCode(
event.keyCode,
event.flags & KeyboardFlag.KBDFLAGS_DOWN != 0)
def onClipboardData(self, pdu: PlayerMessagePDU):
formatDataResponsePDU: FormatDataResponsePDU = self.clipboardParser.parse(
pdu.payload)
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText("\n=============\n")
self.text.insertPlainText("CLIPBOARD DATA: {}".format(
decodeUTF16LE(formatDataResponsePDU.requestedFormatData)))
self.text.insertPlainText("\n=============\n")
def onClientData(self, pdu: PlayerMessagePDU):
"""
Prints the clientName on the screen
"""
clientDataPDU = self.clientConnectionParser.parse(pdu.payload)
self.text.moveCursor(QTextCursor.End)
self.text.insertPlainText("--------------------\n")
self.text.insertPlainText(
f"HOST: {clientDataPDU.coreData.clientName.strip(chr(0))}\n")
def reassembleEvent(
self, event: FastPathOutputEvent
) -> Optional[Union[FastPathBitmapEvent, FastPathOutputEvent]]:
"""
Handles FastPath event reassembly as described in
https://msdn.microsoft.com/en-us/library/cc240622.aspx
:param event: A potentially segmented fastpath output event
:return: a FastPathBitmapEvent if a complete PDU has been reassembled, otherwise None. If the event is not
fragmented, returns the original event.
"""
fragmentationFlag = FastPathFragmentation((event.header
& 0b00110000) >> 4)
if fragmentationFlag == FastPathFragmentation.FASTPATH_FRAGMENT_SINGLE:
return event
elif fragmentationFlag == FastPathFragmentation.FASTPATH_FRAGMENT_FIRST:
self.buffer = event.payload
elif fragmentationFlag == FastPathFragmentation.FASTPATH_FRAGMENT_NEXT:
self.buffer += event.payload
elif fragmentationFlag == FastPathFragmentation.FASTPATH_FRAGMENT_LAST:
self.buffer += event.payload
event.payload = self.buffer
return self.outputEventParser.parseBitmapEvent(event)
return None