Source code for powermolecli.powermolecli

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# File: powermolecli.py
#
# Copyright 2021 Vincent Schouten
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to
#  deal in the Software without restriction, including without limitation the
#  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
#  sell copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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#  DEALINGS IN THE SOFTWARE.
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"""
Main code for powermolecli.

.. _Google Python Style Guide:
   http://google.github.io/styleguide/pyguide.html

"""
import argparse
import logging.config
import coloredlogs
from powermolelib import (StateManager,
                          Heartbeat,
                          write_ssh_config_file,
                          TransferAgent,
                          Tunnel,
                          ForInstructor,
                          TorInstructor,
                          PlainInstructor,
                          BootstrapAgent)
from powermolecli.lib.helpers import setup_link, parse_config_file, show_menu
from powermolecli.lib.logging import LOGGER_BASENAME
from powermolecli.powermolecliexceptions import SetupFailed

__author__ = '''Vincent Schouten <powermole@protonmail.com>'''
__docformat__ = '''google'''
__date__ = '''12-05-2020'''
__copyright__ = '''Copyright 2021, Vincent Schouten'''
__credits__ = ["Vincent Schouten"]
__license__ = '''MIT'''
__maintainer__ = '''Vincent Schouten'''
__email__ = '''<powermole@protonmail.com>'''
__status__ = '''Development'''  # "Prototype", "Development", "Production".

# This is the main prefix used for logging
LOGGER = logging.getLogger(f'{LOGGER_BASENAME}')  # non-class objects like functions will consult this object

# Constants, distinct ports
LOCAL_PATH_SSH_CFG = '/tmp/ssh_cfg_minitor'  # path to SSH config file (generated by write_ssh_config_file())
LOCAL_PORT_AGENT = 33191  # local (forwarded) used by powermole to send instructions to Agent (all modes)
LOCAL_PORT_PROXY = 8080  # local port used to forward web traffic which exits destination host (only in TOR mode)
LOCAL_PORT_HEARTBEAT = 33193  # local port used by the heartbeat mechanism to communicate with agent (all modes)
LOCAL_PORT_TRANSFER = 33194  # local port used by powermole to upload files to destination host (only in TRANSFER mode)
LOCAL_PORT_COMMAND = 33195  # local port used by powermole to send linux commands to agent (only in COMMAND mode)
REMOTE_PORT_AGENT = 44191  # port on destination host for Agent to listen to incoming instructions (all modes)
REMOTE_PORT_PROXY = 44192  # port on destination host for Agent to receive SOCKS proxified connections
REMOTE_PORT_HEARTBEAT = 44193  # port on destination host for Agent to respond to incoming heartbeats
REMOTE_PORT_TRANSFER = 44194  # port on destination host for Agent to receive raw file data
REMOTE_PORT_COMMAND = 44195  # port on destination host for Agent to interpret Linux commands
DEST_HOST_DEPLOY_PATH = '/tmp/'  # path on last host where the Agent will be transferred to
DEBUG = False  # set True to capture and show the output of the child (SSH) - highly experimental
HEARTBEAT_INTERVAL = 10  # specify how often (in seconds) the state of the tunnel must be checked

# Constant, grouped ports
GROUP_PORTS = {"local_port_agent": LOCAL_PORT_AGENT,
               "local_port_proxy": LOCAL_PORT_PROXY,
               "local_port_heartbeat": LOCAL_PORT_HEARTBEAT,
               "local_port_transfer": LOCAL_PORT_TRANSFER,
               "local_port_command": LOCAL_PORT_COMMAND,
               "remote_port_agent": REMOTE_PORT_AGENT,
               "remote_port_proxy": REMOTE_PORT_PROXY,
               "remote_port_heartbeat": REMOTE_PORT_HEARTBEAT,
               "remote_port_transfer": REMOTE_PORT_TRANSFER,
               "remote_port_command": REMOTE_PORT_COMMAND}


[docs]def get_arguments(): """ Gets us the cli arguments. Returns the args as parsed from the argsparser. """ # https://docs.python.org/3/library/argparse.html parser = argparse.ArgumentParser( description='''powermole(cli) - anonymizing internet traffic using private hosts''') parser.add_argument('--config-file', '-c', help='The location of the config file', dest='config_file', action='store', default='') parser.add_argument('--log-level', '-L', help='Provide the log level. Defaults to info.', dest='log_level', action='store', default='info', choices=['debug', 'info', 'warning', 'error', 'critical']) args = parser.parse_args() return args
[docs]def main(): """ Main method. This method holds what you want to execute when the script is run on command line. coloredlogs.install(level=None, **kw): Enables colored terminal output for Python’s logging module. https://coloredlogs.readthedocs.io/en/latest/api.html#coloredlogs.install """ args = get_arguments() log_format = '%(asctime)s %(name)s[%(process)d] %(levelname)s %(message)s' # The string '(hostname)s' is omitted field_styles = {'asctime': {'color': 'green'}, 'name': {'color': 'blue'}, 'levelname': {'bold': True, 'color': 234}} # Default colour is 'black' coloredlogs.install(level=args.log_level.upper(), field_styles=field_styles, fmt=log_format) config = parse_config_file(args.config_file) if not config: raise SystemExit(1) try: with StateManager() as state: write_ssh_config_file(LOCAL_PATH_SSH_CFG, config.gateways, config.destination) transferagent = TransferAgent(LOCAL_PATH_SSH_CFG, config.all_host_addr, DEST_HOST_DEPLOY_PATH) if config.mode == 'FOR': tunnel = Tunnel(LOCAL_PATH_SSH_CFG, config.mode, config.all_host_addr, GROUP_PORTS, config.forwarders_string) instructor = ForInstructor(GROUP_PORTS) message = f'connections on local ports {config.forwarders_ports} will be forwarded' elif config.mode == 'TOR': tunnel = Tunnel(LOCAL_PATH_SSH_CFG, config.mode, config.all_host_addr, GROUP_PORTS) instructor = TorInstructor(GROUP_PORTS, config.destination["host_ip"]) message = f'local port {GROUP_PORTS["local_port_proxy"]} will be listening for SOCKS encapsulated ' \ 'web traffic' elif config.mode == 'PLAIN': tunnel = Tunnel(LOCAL_PATH_SSH_CFG, config.mode, config.all_host_addr, GROUP_PORTS) instructor = PlainInstructor(GROUP_PORTS) bootstrapagent = BootstrapAgent(tunnel, GROUP_PORTS, DEST_HOST_DEPLOY_PATH) setup_link(state, transferagent, tunnel, bootstrapagent, instructor, debug=False) tunnel.periodically_purge_buffer() with Heartbeat(GROUP_PORTS["local_port_heartbeat"], HEARTBEAT_INTERVAL): LOGGER.info(message) try: input('READY - Press the <<Enter>> key for options...\n') show_menu(config, instructor) except EOFError: LOGGER.debug("EOF caught") except SetupFailed as msg: # custom exception is defined in "powermolecliexceptions.py" and can only be raised by setup_link() in # the helpers module. the exception is raised when an object (eg. TransferAgent, Tunnel, Assistant) # cannot be started (start()) successfully. LOGGER.error(msg) raise SystemExit(1) from None