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https://github.com/lgandx/Responder.git
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429 lines
17 KiB
Python
429 lines
17 KiB
Python
#!/usr/bin/env python
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# This file is part of Responder, a network take-over set of tools
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# created and maintained by Laurent Gaffie.
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# email: laurent.gaffie@gmail.com
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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 sys
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import re
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import logging
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import socket
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import time
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import settings
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import datetime
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import codecs
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import struct
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from calendar import timegm
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def RandomChallenge():
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if settings.Config.PY2OR3 == "PY3":
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if settings.Config.NumChal == "random":
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from random import getrandbits
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NumChal = b'%016x' % getrandbits(16 * 4)
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Challenge = b''
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for i in range(0, len(NumChal),2):
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Challenge += NumChal[i:i+2]
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return codecs.decode(Challenge, 'hex')
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else:
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return settings.Config.Challenge
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else:
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if settings.Config.NumChal == "random":
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from random import getrandbits
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NumChal = '%016x' % getrandbits(16 * 4)
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Challenge = ''
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for i in range(0, len(NumChal),2):
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Challenge += NumChal[i:i+2].decode("hex")
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return Challenge
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else:
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return settings.Config.Challenge
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def HTTPCurrentDate():
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Date = datetime.datetime.utcnow().strftime('%a, %d %b %Y %H:%M:%S GMT')
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return Date
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def SMBTime():
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dt = datetime.datetime.now()
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dt = dt.replace(tzinfo=None)
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if settings.Config.PY2OR3 == "PY3":
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return struct.pack("<Q",116444736000000000 + (timegm(dt.timetuple()) * 10000000)).decode('latin-1')
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else:
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return struct.pack("<Q",116444736000000000 + (timegm(dt.timetuple()) * 10000000))
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try:
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import sqlite3
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except:
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print("[!] Please install python-sqlite3 extension.")
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sys.exit(0)
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def color(txt, code = 1, modifier = 0):
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if txt.startswith('[*]'):
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settings.Config.PoisonersLogger.warning(txt)
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elif 'Analyze' in txt:
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settings.Config.AnalyzeLogger.warning(txt)
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if os.name == 'nt': # No colors for windows...
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return txt
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return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)
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def text(txt):
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stripcolors = re.sub(r'\x1b\[([0-9,A-Z]{1,2}(;[0-9]{1,2})?(;[0-9]{3})?)?[m|K]?', '', txt)
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logging.info(stripcolors)
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if os.name == 'nt':
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return txt
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return '\r' + re.sub(r'\[([^]]*)\]', "\033[1;34m[\\1]\033[0m", txt)
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def IsOnTheSameSubnet(ip, net):
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net += '/24'
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ipaddr = int(''.join([ '%02x' % int(x) for x in ip.split('.') ]), 16)
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netstr, bits = net.split('/')
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netaddr = int(''.join([ '%02x' % int(x) for x in netstr.split('.') ]), 16)
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mask = (0xffffffff << (32 - int(bits))) & 0xffffffff
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return (ipaddr & mask) == (netaddr & mask)
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def RespondToThisIP(ClientIp):
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if ClientIp.startswith('127.0.0.'):
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return False
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elif settings.Config.AutoIgnore and ClientIp in settings.Config.AutoIgnoreList:
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print(color('[*]', 3, 1), 'Received request from auto-ignored client %s, not answering.' % ClientIp)
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return False
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elif settings.Config.RespondTo and ClientIp not in settings.Config.RespondTo:
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return False
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elif ClientIp in settings.Config.RespondTo or settings.Config.RespondTo == []:
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if ClientIp not in settings.Config.DontRespondTo:
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return True
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return False
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def RespondToThisName(Name):
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if settings.Config.RespondToName and Name.upper() not in settings.Config.RespondToName:
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return False
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elif Name.upper() in settings.Config.RespondToName or settings.Config.RespondToName == []:
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if Name.upper() not in settings.Config.DontRespondToName:
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return True
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return False
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def RespondToThisHost(ClientIp, Name):
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return RespondToThisIP(ClientIp) and RespondToThisName(Name)
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def RespondWithIPAton():
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if settings.Config.PY2OR3 == "PY2":
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if settings.Config.ExternalIP:
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return settings.Config.ExternalIPAton
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else:
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return settings.Config.IP_aton
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else:
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if settings.Config.ExternalIP:
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return settings.Config.ExternalIPAton.decode('latin-1')
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else:
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return settings.Config.IP_aton.decode('latin-1')
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def OsInterfaceIsSupported():
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if settings.Config.Interface != "Not set":
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return not IsOsX()
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return False
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def IsOsX():
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return sys.platform == "darwin"
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def FindLocalIP(Iface, OURIP):
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if Iface == 'ALL':
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return '0.0.0.0'
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try:
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if IsOsX():
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return OURIP
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elif OURIP == None:
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8'))
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s.connect(("127.0.0.1",9))#RFC 863
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ret = s.getsockname()[0]
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s.close()
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return ret
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return OURIP
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except socket.error:
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print(color("[!] Error: %s: Interface not found" % Iface, 1))
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sys.exit(-1)
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# Function used to write captured hashs to a file.
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def WriteData(outfile, data, user):
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logging.info("[*] Captured Hash: %s" % data)
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if not os.path.isfile(outfile):
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with open(outfile,"w") as outf:
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outf.write(data + '\n')
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return
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with open(outfile,"r") as filestr:
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if re.search(user.encode('hex'), filestr.read().encode('hex')):
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return False
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elif re.search(re.escape("$"), user):
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return False
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with open(outfile,"a") as outf2:
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outf2.write(data + '\n')
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# Function used to write debug config and network info.
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def DumpConfig(outfile, data):
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with open(outfile,"a") as dump:
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dump.write(data + '\n')
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def StructPython2or3(endian,data):
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#Python2...
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if settings.Config.PY2OR3 == "PY2":
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return struct.pack(endian, len(data))
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#Python3...
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else:
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return struct.pack(endian, len(data)).decode('latin-1')
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def StructWithLenPython2or3(endian,data):
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#Python2...
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if settings.Config.PY2OR3 == "PY2":
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return struct.pack(endian, data)
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#Python3...
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else:
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return struct.pack(endian, data).decode('latin-1')
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def NetworkSendBufferPython2or3(data):
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if settings.Config.PY2OR3 == "PY2":
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return str(data)
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else:
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return bytes(str(data), 'latin-1')
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def NetworkRecvBufferPython2or3(data):
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if settings.Config.PY2OR3 == "PY2":
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return str(data)
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else:
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return str(data.decode('latin-1'))
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def CreateResponderDb():
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if not os.path.exists(settings.Config.DatabaseFile):
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cursor = sqlite3.connect(settings.Config.DatabaseFile)
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cursor.execute('CREATE TABLE Poisoned (timestamp TEXT, Poisoner TEXT, SentToIp TEXT, ForName TEXT, AnalyzeMode TEXT)')
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cursor.commit()
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cursor.execute('CREATE TABLE responder (timestamp TEXT, module TEXT, type TEXT, client TEXT, hostname TEXT, user TEXT, cleartext TEXT, hash TEXT, fullhash TEXT)')
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cursor.commit()
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cursor.close()
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def SaveToDb(result):
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for k in [ 'module', 'type', 'client', 'hostname', 'user', 'cleartext', 'hash', 'fullhash' ]:
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if not k in result:
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result[k] = ''
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if len(result['user']) < 2:
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print(color('[*] Skipping one character username: %s' % result['user'], 3, 1))
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text("[*] Skipping one character username: %s" % result['user'])
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return
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cursor = sqlite3.connect(settings.Config.DatabaseFile)
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cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets
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if len(result['cleartext']):
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fname = '%s-%s-ClearText-%s.txt' % (result['module'], result['type'], result['client'])
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res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?) AND cleartext=?", (result['module'], result['type'], result['client'], result['user'], result['cleartext']))
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else:
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fname = '%s-%s-%s.txt' % (result['module'], result['type'], result['client'])
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res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?)", (result['module'], result['type'], result['client'], result['user']))
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(count,) = res.fetchone()
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logfile = os.path.join(settings.Config.ResponderPATH, 'logs', fname)
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if not count:
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with open(logfile,"a") as outf:
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if len(result['cleartext']): # If we obtained cleartext credentials, write them to file
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outf.write('%s:%s\n' % (result['user'].encode('utf8', 'replace'), result['cleartext'].encode('utf8', 'replace')))
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else: # Otherwise, write JtR-style hash string to file
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outf.write(result['fullhash'] + '\n')#.encode('utf8', 'replace') + '\n')
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cursor.execute("INSERT INTO responder VALUES(datetime('now'), ?, ?, ?, ?, ?, ?, ?, ?)", (result['module'], result['type'], result['client'], result['hostname'], result['user'], result['cleartext'], result['hash'], result['fullhash']))
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cursor.commit()
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if settings.Config.CaptureMultipleHashFromSameHost:
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with open(logfile,"a") as outf:
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if len(result['cleartext']): # If we obtained cleartext credentials, write them to file
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outf.write('%s:%s\n' % (result['user'].encode('utf8', 'replace'), result['cleartext'].encode('utf8', 'replace')))
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else: # Otherwise, write JtR-style hash string to file
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outf.write(result['fullhash'] + '\n')#.encode('utf8', 'replace') + '\n')
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if not count or settings.Config.Verbose: # Print output
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if len(result['client']):
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print(text("[%s] %s Client : %s" % (result['module'], result['type'], color(result['client'], 3))))
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if len(result['hostname']):
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print(text("[%s] %s Hostname : %s" % (result['module'], result['type'], color(result['hostname'], 3))))
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if len(result['user']):
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print(text("[%s] %s Username : %s" % (result['module'], result['type'], color(result['user'], 3))))
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# Bu order of priority, print cleartext, fullhash, or hash
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if len(result['cleartext']):
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print(text("[%s] %s Password : %s" % (result['module'], result['type'], color(result['cleartext'], 3))))
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elif len(result['fullhash']):
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print(text("[%s] %s Hash : %s" % (result['module'], result['type'], color(result['fullhash'], 3))))
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elif len(result['hash']):
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print(text("[%s] %s Hash : %s" % (result['module'], result['type'], color(result['hash'], 3))))
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# Appending auto-ignore list if required
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# Except if this is a machine account's hash
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if settings.Config.AutoIgnore and not result['user'].endswith('$'):
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settings.Config.AutoIgnoreList.append(result['client'])
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print(color('[*] Adding client %s to auto-ignore list' % result['client'], 4, 1))
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elif len(result['cleartext']):
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print(color('[*] Skipping previously captured cleartext password for %s' % result['user'], 3, 1))
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text('[*] Skipping previously captured cleartext password for %s' % result['user'])
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else:
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print(color('[*] Skipping previously captured hash for %s' % result['user'], 3, 1))
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text('[*] Skipping previously captured hash for %s' % result['user'])
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cursor.execute("UPDATE responder SET timestamp=datetime('now') WHERE user=? AND client=?", (result['user'], result['client']))
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cursor.commit()
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cursor.close()
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def SavePoisonersToDb(result):
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for k in [ 'Poisoner', 'SentToIp', 'ForName', 'AnalyzeMode' ]:
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if not k in result:
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result[k] = ''
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cursor = sqlite3.connect(settings.Config.DatabaseFile)
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cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets
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res = cursor.execute("SELECT COUNT(*) AS count FROM Poisoned WHERE Poisoner=? AND SentToIp=? AND ForName=? AND AnalyzeMode=?", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
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(count,) = res.fetchone()
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if not count:
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cursor.execute("INSERT INTO Poisoned VALUES(datetime('now'), ?, ?, ?, ?)", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
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cursor.commit()
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cursor.close()
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def Parse_IPV6_Addr(data):
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if data[len(data)-4:len(data)][1] ==b'\x1c':
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return False
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elif data[len(data)-4:len(data)] == b'\x00\x01\x00\x01':
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return True
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elif data[len(data)-4:len(data)] == b'\x00\xff\x00\x01':
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return True
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return False
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def Decode_Name(nbname): #From http://code.google.com/p/dpkt/ with author's permission.
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try:
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from string import printable
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if len(nbname) != 32:
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return nbname
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l = []
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for i in range(0, 32, 2):
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l.append(chr(((ord(nbname[i]) - 0x41) << 4) | ((ord(nbname[i+1]) - 0x41) & 0xf)))
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return ''.join(list(filter(lambda x: x in printable, ''.join(l).split('\x00', 1)[0].replace(' ', ''))))
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except:
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return "Illegal NetBIOS name"
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def NBT_NS_Role(data):
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return {
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"\x41\x41\x00":"Workstation/Redirector",
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"\x42\x4c\x00":"Domain Master Browser",
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"\x42\x4d\x00":"Domain Controller",
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"\x42\x4e\x00":"Local Master Browser",
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"\x42\x4f\x00":"Browser Election",
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"\x43\x41\x00":"File Server",
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"\x41\x42\x00":"Browser",
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}.get(data, 'Service not known')
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def banner():
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banner = "\n".join([
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' __',
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' .----.-----.-----.-----.-----.-----.--| |.-----.----.',
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' | _| -__|__ --| _ | _ | | _ || -__| _|',
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' |__| |_____|_____| __|_____|__|__|_____||_____|__|',
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' |__|'
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])
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print(banner)
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print("\n \033[1;33mNBT-NS, LLMNR & MDNS %s\033[0m" % settings.__version__)
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print('')
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print(" Author: Laurent Gaffie (laurent.gaffie@gmail.com)")
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print(" To kill this script hit CTRL-C")
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print('')
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def StartupMessage():
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enabled = color('[ON]', 2, 1)
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disabled = color('[OFF]', 1, 1)
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print('')
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print(color("[+] ", 2, 1) + "Poisoners:")
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print(' %-27s' % "LLMNR" + enabled)
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print(' %-27s' % "NBT-NS" + enabled)
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print(' %-27s' % "DNS/MDNS" + enabled)
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print('')
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print(color("[+] ", 2, 1) + "Servers:")
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print(' %-27s' % "HTTP server" + (enabled if settings.Config.HTTP_On_Off else disabled))
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print(' %-27s' % "HTTPS server" + (enabled if settings.Config.SSL_On_Off else disabled))
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print(' %-27s' % "WPAD proxy" + (enabled if settings.Config.WPAD_On_Off else disabled))
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print(' %-27s' % "Auth proxy" + (enabled if settings.Config.ProxyAuth_On_Off else disabled))
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print(' %-27s' % "SMB server" + (enabled if settings.Config.SMB_On_Off else disabled))
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print(' %-27s' % "Kerberos server" + (enabled if settings.Config.Krb_On_Off else disabled))
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print(' %-27s' % "SQL server" + (enabled if settings.Config.SQL_On_Off else disabled))
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print(' %-27s' % "FTP server" + (enabled if settings.Config.FTP_On_Off else disabled))
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print(' %-27s' % "IMAP server" + (enabled if settings.Config.IMAP_On_Off else disabled))
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print(' %-27s' % "POP3 server" + (enabled if settings.Config.POP_On_Off else disabled))
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print(' %-27s' % "SMTP server" + (enabled if settings.Config.SMTP_On_Off else disabled))
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print(' %-27s' % "DNS server" + (enabled if settings.Config.DNS_On_Off else disabled))
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print(' %-27s' % "LDAP server" + (enabled if settings.Config.LDAP_On_Off else disabled))
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print(' %-27s' % "RDP server" + (enabled if settings.Config.RDP_On_Off else disabled))
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print(' %-27s' % "DCE-RPC server" + (enabled if settings.Config.RDP_On_Off else disabled))
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print('')
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print(color("[+] ", 2, 1) + "HTTP Options:")
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print(' %-27s' % "Always serving EXE" + (enabled if settings.Config.Serve_Always else disabled))
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print(' %-27s' % "Serving EXE" + (enabled if settings.Config.Serve_Exe else disabled))
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print(' %-27s' % "Serving HTML" + (enabled if settings.Config.Serve_Html else disabled))
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print(' %-27s' % "Upstream Proxy" + (enabled if settings.Config.Upstream_Proxy else disabled))
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#print(' %-27s' % "WPAD script" + settings.Config.WPAD_Script
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print('')
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print(color("[+] ", 2, 1) + "Poisoning Options:")
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print(' %-27s' % "Analyze Mode" + (enabled if settings.Config.AnalyzeMode else disabled))
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print(' %-27s' % "Force WPAD auth" + (enabled if settings.Config.Force_WPAD_Auth else disabled))
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print(' %-27s' % "Force Basic Auth" + (enabled if settings.Config.Basic else disabled))
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print(' %-27s' % "Force LM downgrade" + (enabled if settings.Config.LM_On_Off == True else disabled))
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print(' %-27s' % "Fingerprint hosts" + (enabled if settings.Config.Finger_On_Off == True else disabled))
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print('')
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print(color("[+] ", 2, 1) + "Generic Options:")
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print(' %-27s' % "Responder NIC" + color('[%s]' % settings.Config.Interface, 5, 1))
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print(' %-27s' % "Responder IP" + color('[%s]' % settings.Config.Bind_To, 5, 1))
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print(' %-27s' % "Challenge set" + color('[%s]' % settings.Config.NumChal, 5, 1))
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if settings.Config.Upstream_Proxy:
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print(' %-27s' % "Upstream Proxy" + color('[%s]' % settings.Config.Upstream_Proxy, 5, 1))
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if len(settings.Config.RespondTo):
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print(' %-27s' % "Respond To" + color(str(settings.Config.RespondTo), 5, 1))
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if len(settings.Config.RespondToName):
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print(' %-27s' % "Respond To Names" + color(str(settings.Config.RespondToName), 5, 1))
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if len(settings.Config.DontRespondTo):
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print(' %-27s' % "Don't Respond To" + color(str(settings.Config.DontRespondTo), 5, 1))
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if len(settings.Config.DontRespondToName):
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print(' %-27s' % "Don't Respond To Names" + color(str(settings.Config.DontRespondToName), 5, 1))
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print('')
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print(color("[+] ", 2, 1) + "Current Session Variables:")
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print(' %-27s' % "Responder Machine Name" + color('[%s]' % settings.Config.MachineName, 5, 1))
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print(' %-27s' % "Responder Domain Name" + color('[%s]' % settings.Config.DomainName, 5, 1))
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print(' %-27s' % "Responder DCE-RPC Port " + color('[%s]' % settings.Config.RPCPort, 5, 1))
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