Improved the monkey start function structure a bit, extracted to functions

Prep work for changing system info collection to modular system
This commit is contained in:
Shay Nehmad 2020-01-01 15:33:02 +02:00
parent 56d601967b
commit fb0fea6f6a
2 changed files with 147 additions and 124 deletions

View File

@ -32,11 +32,17 @@ from infection_monkey.telemetry.attack.t1106_telem import T1106Telem
from common.utils.attack_utils import ScanStatus, UsageEnum
from infection_monkey.exploit.HostExploiter import HostExploiter
MAX_DEPTH_REACHED_MESSAGE = "Reached max depth, shutting down"
__author__ = 'itamar'
LOG = logging.getLogger(__name__)
class PlannedShutdown(Exception):
pass
class InfectionMonkey(object):
def __init__(self, args):
self._keep_running = False
@ -87,143 +93,158 @@ class InfectionMonkey(object):
LOG.debug("Default server: %s is already in command servers list" % self._default_server)
def start(self):
LOG.info("Monkey is running...")
try:
LOG.info("Monkey is starting...")
# Sets island's IP and port for monkey to communicate to
if not self.set_default_server():
return
self.set_default_port()
LOG.debug("Starting the setup phase.")
# Sets island's IP and port for monkey to communicate to
self.set_default_server()
self.set_default_port()
# Create a dir for monkey files if there isn't one
create_monkey_dir()
# Create a dir for monkey files if there isn't one
create_monkey_dir()
if WindowsUpgrader.should_upgrade():
self._upgrading_to_64 = True
self._singleton.unlock()
LOG.info("32bit monkey running on 64bit Windows. Upgrading.")
WindowsUpgrader.upgrade(self._opts)
return
self.upgrade_to_64_if_needed()
ControlClient.wakeup(parent=self._parent)
ControlClient.load_control_config()
ControlClient.wakeup(parent=self._parent)
ControlClient.load_control_config()
if is_windows_os():
T1106Telem(ScanStatus.USED, UsageEnum.SINGLETON_WINAPI).send()
if is_windows_os():
T1106Telem(ScanStatus.USED, UsageEnum.SINGLETON_WINAPI).send()
if not WormConfiguration.alive:
LOG.info("Marked not alive from configuration")
return
self.shutdown_by_not_alive_config()
if firewall.is_enabled():
firewall.add_firewall_rule()
if firewall.is_enabled():
firewall.add_firewall_rule()
monkey_tunnel = ControlClient.create_control_tunnel()
if monkey_tunnel:
monkey_tunnel.start()
monkey_tunnel = ControlClient.create_control_tunnel()
if monkey_tunnel:
monkey_tunnel.start()
StateTelem(is_done=False).send()
TunnelTelem().send()
StateTelem(is_done=False).send()
TunnelTelem().send()
LOG.debug("Starting the post-breach phase.")
self.collect_system_info_if_configured()
PostBreach().execute_all_configured()
LOG.debug("Starting the propagation phase.")
self.shutdown_by_max_depth_reached()
for iteration_index in range(WormConfiguration.max_iterations):
ControlClient.keepalive()
ControlClient.load_control_config()
self._network.initialize()
self._fingerprint = HostFinger.get_instances()
self._exploiters = HostExploiter.get_classes()
if not self._keep_running or not WormConfiguration.alive:
break
machines = self._network.get_victim_machines(max_find=WormConfiguration.victims_max_find,
stop_callback=ControlClient.check_for_stop)
is_empty = True
for machine in machines:
if ControlClient.check_for_stop():
break
is_empty = False
for finger in self._fingerprint:
LOG.info("Trying to get OS fingerprint from %r with module %s",
machine, finger.__class__.__name__)
finger.get_host_fingerprint(machine)
ScanTelem(machine).send()
# skip machines that we've already exploited
if machine in self._exploited_machines:
LOG.debug("Skipping %r - already exploited",
machine)
continue
elif machine in self._fail_exploitation_machines:
if WormConfiguration.retry_failed_explotation:
LOG.debug("%r - exploitation failed before, trying again", machine)
else:
LOG.debug("Skipping %r - exploitation failed before", machine)
continue
if monkey_tunnel:
monkey_tunnel.set_tunnel_for_host(machine)
if self._default_server:
if self._network.on_island(self._default_server):
machine.set_default_server(get_interface_to_target(machine.ip_addr) +
(':' + self._default_server_port if self._default_server_port else ''))
else:
machine.set_default_server(self._default_server)
LOG.debug("Default server for machine: %r set to %s" % (machine, machine.default_server))
# Order exploits according to their type
if WormConfiguration.should_exploit:
self._exploiters = sorted(self._exploiters, key=lambda exploiter_: exploiter_.EXPLOIT_TYPE.value)
host_exploited = False
for exploiter in [exploiter(machine) for exploiter in self._exploiters]:
if self.try_exploiting(machine, exploiter):
host_exploited = True
VictimHostTelem('T1210', ScanStatus.USED, machine=machine).send()
break
if not host_exploited:
self._fail_exploitation_machines.add(machine)
VictimHostTelem('T1210', ScanStatus.SCANNED, machine=machine).send()
if not self._keep_running:
break
if (not is_empty) and (WormConfiguration.max_iterations > iteration_index + 1):
time_to_sleep = WormConfiguration.timeout_between_iterations
LOG.info("Sleeping %d seconds before next life cycle iteration", time_to_sleep)
time.sleep(time_to_sleep)
if self._keep_running and WormConfiguration.alive:
LOG.info("Reached max iterations (%d)", WormConfiguration.max_iterations)
elif not WormConfiguration.alive:
LOG.info("Marked not alive from configuration")
# if host was exploited, before continue to closing the tunnel ensure the exploited host had its chance to
# connect to the tunnel
if len(self._exploited_machines) > 0:
time_to_sleep = WormConfiguration.keep_tunnel_open_time
LOG.info("Sleeping %d seconds for exploited machines to connect to tunnel", time_to_sleep)
time.sleep(time_to_sleep)
if monkey_tunnel:
monkey_tunnel.stop()
monkey_tunnel.join()
except PlannedShutdown:
LOG.info("A planned shutdown of the Monkey occurred. Logging the reason and finishing execution.")
LOG.exception("Planned shutdown, reason:")
def shutdown_by_max_depth_reached(self):
if 0 == WormConfiguration.depth:
TraceTelem(MAX_DEPTH_REACHED_MESSAGE).send()
raise PlannedShutdown(MAX_DEPTH_REACHED_MESSAGE)
else:
LOG.debug("Running with depth: %d" % WormConfiguration.depth)
def collect_system_info_if_configured(self):
if WormConfiguration.collect_system_info:
LOG.debug("Calling system info collection")
system_info_collector = SystemInfoCollector()
system_info = system_info_collector.get_info()
SystemInfoTelem(system_info).send()
# Executes post breach actions
PostBreach().execute()
def shutdown_by_not_alive_config(self):
if not WormConfiguration.alive:
raise PlannedShutdown("Marked 'not alive' from configuration.")
if 0 == WormConfiguration.depth:
TraceTelem("Reached max depth, shutting down").send()
return
else:
LOG.debug("Running with depth: %d" % WormConfiguration.depth)
for iteration_index in range(WormConfiguration.max_iterations):
ControlClient.keepalive()
ControlClient.load_control_config()
self._network.initialize()
self._fingerprint = HostFinger.get_instances()
self._exploiters = HostExploiter.get_classes()
if not self._keep_running or not WormConfiguration.alive:
break
machines = self._network.get_victim_machines(max_find=WormConfiguration.victims_max_find,
stop_callback=ControlClient.check_for_stop)
is_empty = True
for machine in machines:
if ControlClient.check_for_stop():
break
is_empty = False
for finger in self._fingerprint:
LOG.info("Trying to get OS fingerprint from %r with module %s",
machine, finger.__class__.__name__)
finger.get_host_fingerprint(machine)
ScanTelem(machine).send()
# skip machines that we've already exploited
if machine in self._exploited_machines:
LOG.debug("Skipping %r - already exploited",
machine)
continue
elif machine in self._fail_exploitation_machines:
if WormConfiguration.retry_failed_explotation:
LOG.debug("%r - exploitation failed before, trying again", machine)
else:
LOG.debug("Skipping %r - exploitation failed before", machine)
continue
if monkey_tunnel:
monkey_tunnel.set_tunnel_for_host(machine)
if self._default_server:
if self._network.on_island(self._default_server):
machine.set_default_server(get_interface_to_target(machine.ip_addr) +
(':' + self._default_server_port if self._default_server_port else ''))
else:
machine.set_default_server(self._default_server)
LOG.debug("Default server for machine: %r set to %s" % (machine, machine.default_server))
# Order exploits according to their type
if WormConfiguration.should_exploit:
self._exploiters = sorted(self._exploiters, key=lambda exploiter_: exploiter_.EXPLOIT_TYPE.value)
host_exploited = False
for exploiter in [exploiter(machine) for exploiter in self._exploiters]:
if self.try_exploiting(machine, exploiter):
host_exploited = True
VictimHostTelem('T1210', ScanStatus.USED, machine=machine).send()
break
if not host_exploited:
self._fail_exploitation_machines.add(machine)
VictimHostTelem('T1210', ScanStatus.SCANNED, machine=machine).send()
if not self._keep_running:
break
if (not is_empty) and (WormConfiguration.max_iterations > iteration_index + 1):
time_to_sleep = WormConfiguration.timeout_between_iterations
LOG.info("Sleeping %d seconds before next life cycle iteration", time_to_sleep)
time.sleep(time_to_sleep)
if self._keep_running and WormConfiguration.alive:
LOG.info("Reached max iterations (%d)", WormConfiguration.max_iterations)
elif not WormConfiguration.alive:
LOG.info("Marked not alive from configuration")
# if host was exploited, before continue to closing the tunnel ensure the exploited host had its chance to
# connect to the tunnel
if len(self._exploited_machines) > 0:
time_to_sleep = WormConfiguration.keep_tunnel_open_time
LOG.info("Sleeping %d seconds for exploited machines to connect to tunnel", time_to_sleep)
time.sleep(time_to_sleep)
if monkey_tunnel:
monkey_tunnel.stop()
monkey_tunnel.join()
def upgrade_to_64_if_needed(self):
if WindowsUpgrader.should_upgrade():
self._upgrading_to_64 = True
self._singleton.unlock()
LOG.info("32bit monkey running on 64bit Windows. Upgrading.")
WindowsUpgrader.upgrade(self._opts)
raise PlannedShutdown("Finished upgrading from 32bit to 64bit.")
def cleanup(self):
LOG.info("Monkey cleanup started")
@ -346,9 +367,11 @@ class InfectionMonkey(object):
self._default_server_port = ''
def set_default_server(self):
"""
Sets the default server for the Monkey to communicate back to.
:raises PlannedShutdown if couldn't find the server.
"""
if not ControlClient.find_server(default_tunnel=self._default_tunnel):
LOG.info("Monkey couldn't find server. Going down.")
return False
raise PlannedShutdown("Monkey couldn't find server with {} default tunnel.".format(self._default_tunnel))
self._default_server = WormConfiguration.current_server
LOG.debug("default server set to: %s" % self._default_server)
return True

View File

@ -20,7 +20,7 @@ class PostBreach(object):
self.os_is_linux = not is_windows_os()
self.pba_list = self.config_to_pba_list()
def execute(self):
def execute_all_configured(self):
"""
Executes all post breach actions.
"""