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Update SMB.py

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fixed bug：when using SMBv2 server, The Messege ID of the packet with Net-NTLM hash  should be 3
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wreck1t 2019-11-16 22:49:05 +08:00 • committed by GitHub
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servers/SMB.py
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@ -236,7 +236,7 @@ class SMB1(BaseRequestHandler): # SMB1 & SMB2 Server class, NTLMSSP
self.request.send(buffer1) self.request.send(buffer1)
data = self.request.recv(1024) data = self.request.recv(1024)
## Session Setup 3 answer SMBv2. ## Session Setup 3 answer SMBv2.
if data[16:18] == "\x01\x00" and GrabMessageID(data)[0:1] == "\x02" and data[4:5] == "\xfe": if data[16:18] == "\x01\x00" and GrabMessageID(data)[0:1] == "\x03" and data[4:5] == "\xfe":
ParseSMBHash(data, self.client_address[0], Challenge) ParseSMBHash(data, self.client_address[0], Challenge)
head = SMB2Header(Cmd="\x01\x00", MessageId=GrabMessageID(data), PID="\xff\xfe\x00\x00", CreditCharge=GrabCreditCharged(data), Credits=GrabCreditRequested(data), NTStatus="\x22\x00\x00\xc0", SessionID=GrabSessionID(data)) head = SMB2Header(Cmd="\x01\x00", MessageId=GrabMessageID(data), PID="\xff\xfe\x00\x00", CreditCharge=GrabCreditCharged(data), Credits=GrabCreditRequested(data), NTStatus="\x22\x00\x00\xc0", SessionID=GrabSessionID(data))
t = SMB2Session2Data() t = SMB2Session2Data()