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https://github.com/byt3bl33d3r/MITMf.git
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117 lines
3.4 KiB
Python
Executable File
117 lines
3.4 KiB
Python
Executable File
#! /usr/bin/env python
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# NBT-NS/LLMNR Responder
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# Created by Laurent Gaffie
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# Copyright (C) 2014 Trustwave Holdings, Inc.
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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 datetime, struct
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import sys,socket,struct
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from socket import *
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from odict import OrderedDict
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class Packet():
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fields = OrderedDict([
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("", ""),
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])
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def __init__(self, **kw):
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self.fields = OrderedDict(self.__class__.fields)
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for k,v in kw.items():
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if callable(v):
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self.fields[k] = v(self.fields[k])
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else:
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self.fields[k] = v
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def __str__(self):
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return "".join(map(str, self.fields.values()))
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def GetBootTime(data):
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Filetime = int(struct.unpack('<q',data)[0])
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t = divmod(Filetime - 116444736000000000, 10000000)
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time = datetime.datetime.fromtimestamp(t[0])
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return time, time.strftime('%Y-%m-%d %H:%M:%S')
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def IsDCVuln(t):
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Date = datetime.datetime(2014, 11, 17, 0, 30)
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if t[0] < Date:
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print "DC is up since:", t[1]
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print "This DC is vulnerable to MS14-068"
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else:
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print "DC is up since:", t[1]
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def NbtLen(data):
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Len = struct.pack(">i", len(data))
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return Len
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class SMBHeader(Packet):
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fields = OrderedDict([
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("Proto", "\xff\x53\x4d\x42"),
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("Cmd", "\x72"),
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("Error-Code", "\x00\x00\x00\x00" ),
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("Flag1", "\x10"),
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("Flag2", "\x00\x00"),
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("Pidhigh", "\x00\x00"),
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("Signature", "\x00\x00\x00\x00\x00\x00\x00\x00"),
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("Reserved", "\x00\x00"),
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("TID", "\x00\x00"),
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("PID", "\xff\xfe"),
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("UID", "\x00\x00"),
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("MID", "\x00\x00"),
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])
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class SMBNego(Packet):
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fields = OrderedDict([
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("Wordcount", "\x00"),
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("Bcc", "\x62\x00"),
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("Data", "")
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])
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def calculate(self):
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self.fields["Bcc"] = struct.pack("<H",len(str(self.fields["Data"])))
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class SMBNegoData(Packet):
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fields = OrderedDict([
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("StrType","\x02" ),
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("dialect", "NT LM 0.12\x00"),
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("StrType1","\x02"),
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("dialect1", "SMB 2.002\x00"),
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("StrType2","\x02"),
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("dialect2", "SMB 2.???\x00"),
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])
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def run(host):
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s = socket(AF_INET, SOCK_STREAM)
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s.connect(host)
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s.settimeout(5)
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h = SMBHeader(Cmd="\x72",Flag1="\x18",Flag2="\x53\xc8")
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n = SMBNego(Data = SMBNegoData())
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n.calculate()
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packet0 = str(h)+str(n)
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buffer0 = NbtLen(packet0)+packet0
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s.send(buffer0)
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try:
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data = s.recv(1024)
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if data[4:5] == "\xff":
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print "This host doesn't support SMBv2"
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if data[4:5] == "\xfe":
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IsDCVuln(GetBootTime(data[116:124]))
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except Exception:
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s.close()
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raise
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if __name__ == "__main__":
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if len(sys.argv)<=1:
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sys.exit('Usage: python '+sys.argv[0]+' DC-IP-address')
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host = sys.argv[1],445
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run(host)
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