Skip to content
Permalink
master
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
5 contributors

Users who have contributed to this file

@asolino @martingalloar @exploide @arch4ngel @gabrielg5
executable file 105 lines (87 sloc) 4.24 KB
#!/usr/bin/env python
# Impacket - Collection of Python classes for working with network protocols.
#
# Copyright (C) 2022 Fortra. All rights reserved.
#
# This software is provided under a slightly modified version
# of the Apache Software License. See the accompanying LICENSE file
# for more information.
#
# Description:
# Simple SMB Server example.
#
# Author:
# Alberto Solino (@agsolino)
#
import sys
import argparse
import logging
from impacket.examples import logger
from impacket import smbserver, version
from impacket.ntlm import compute_lmhash, compute_nthash
if __name__ == '__main__':
# Init the example's logger theme
print(version.BANNER)
parser = argparse.ArgumentParser(add_help = True, description = "This script will launch a SMB Server and add a "
"share specified as an argument. You need to be root in order to bind to port 445. "
"For optional authentication, it is possible to specify username and password or the NTLM hash. "
"Example: smbserver.py -comment 'My share' TMP /tmp")
parser.add_argument('shareName', action='store', help='name of the share to add')
parser.add_argument('sharePath', action='store', help='path of the share to add')
parser.add_argument('-comment', action='store', help='share\'s comment to display when asked for shares')
parser.add_argument('-username', action="store", help='Username to authenticate clients')
parser.add_argument('-password', action="store", help='Password for the Username')
parser.add_argument('-hashes', action="store", metavar = "LMHASH:NTHASH", help='NTLM hashes for the Username, format is LMHASH:NTHASH')
parser.add_argument('-ts', action='store_true', help='Adds timestamp to every logging output')
parser.add_argument('-debug', action='store_true', help='Turn DEBUG output ON')
parser.add_argument('-ip', '--interface-address', action='store', default='0.0.0.0', help='ip address of listening interface')
parser.add_argument('-port', action='store', default='445', help='TCP port for listening incoming connections (default 445)')
parser.add_argument('-smb2support', action='store_true', default=False, help='SMB2 Support (experimental!)')
if len(sys.argv)==1:
parser.print_help()
sys.exit(1)
try:
options = parser.parse_args()
except Exception as e:
logging.critical(str(e))
sys.exit(1)
logger.init(options.ts)
if options.debug is True:
logging.getLogger().setLevel(logging.DEBUG)
# Print the Library's installation path
logging.debug(version.getInstallationPath())
else:
logging.getLogger().setLevel(logging.INFO)
if options.comment is None:
comment = ''
else:
comment = options.comment
server = smbserver.SimpleSMBServer(listenAddress=options.interface_address, listenPort=int(options.port))
server.addShare(options.shareName.upper(), options.sharePath, comment)
server.setSMB2Support(options.smb2support)
# If a user was specified, let's add it to the credentials for the SMBServer. If no user is specified, anonymous
# connections will be allowed
if options.username is not None:
# we either need a password or hashes, if not, ask
if options.password is None and options.hashes is None:
from getpass import getpass
password = getpass("Password:")
# Let's convert to hashes
lmhash = compute_lmhash(password)
nthash = compute_nthash(password)
elif options.password is not None:
lmhash = compute_lmhash(options.password)
nthash = compute_nthash(options.password)
else:
lmhash, nthash = options.hashes.split(':')
server.addCredential(options.username, 0, lmhash, nthash)
# Here you can set a custom SMB challenge in hex format
# If empty defaults to '4141414141414141'
# (remember: must be 16 hex bytes long)
# e.g. server.setSMBChallenge('12345678abcdef00')
server.setSMBChallenge('')
# If you don't want log to stdout, comment the following line
# If you want log dumped to a file, enter the filename
server.setLogFile('')
# Rock and roll
server.start()