citronneur / rdpy

Remote Desktop Protocol in Twisted Python
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rdpy.core.error.InvalidExpectedDataException: Invalid MCS PDU : ERECT_DOMAIN_REQUEST expected #56

Open johnc2k opened 7 years ago

johnc2k commented 7 years ago

When running rdpy-rdphoneypot.py on Ubuntu 14.04 x64, some connections cause the following error:

[*] INFO:       Connection from xx.xxx.x.xx:33804
Unhandled Error
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/twisted/python/log.py", line 101, in callWithLogger
    return callWithContext({"system": lp}, func, *args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/twisted/python/log.py", line 84, in callWithContext
    return context.call({ILogContext: newCtx}, func, *args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/twisted/python/context.py", line 118, in callWithContext
    return self.currentContext().callWithContext(ctx, func, *args, **kw)
  File "/usr/local/lib/python2.7/dist-packages/twisted/python/context.py", line 81, in callWithContext
    return func(*args,**kw)
--- <exception caught here> ---
  File "/usr/local/lib/python2.7/dist-packages/twisted/internet/posixbase.py", line 597, in _doReadOrWrite
    why = selectable.doRead()
  File "/usr/local/lib/python2.7/dist-packages/twisted/internet/tcp.py", line 208, in doRead
    return self._dataReceived(data)
  File "/usr/local/lib/python2.7/dist-packages/twisted/internet/tcp.py", line 214, in _dataReceived
    rval = self.protocol.dataReceived(data)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/core/layer.py", line 209, in dataReceived
    self.recv(expectedData)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/tpkt.py", line 195, in readData
    self._presentation.recv(data)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/x224.py", line 148, in recvData
    self._presentation.recv(data)
  File "/usr/local/lib/python2.7/dist-packages/rdpy/protocol/rdp/t125/mcs.py", line 542, in recvErectDomainRequest
    raise InvalidExpectedDataException("Invalid MCS PDU : ERECT_DOMAIN_REQUEST expected")
rdpy.core.error.InvalidExpectedDataException: Invalid MCS PDU : ERECT_DOMAIN_REQUEST expected