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Merge pull request #255 from VakarisZ/avoid_sshguard 

Exploitation order + tiny monkey.py refactor
This commit is contained in:
Daniel Goldberg 2019-03-05 11:42:35 +02:00 committed by GitHub
parent 3f91f273cb cc327633ec
commit 16f0b475af
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 79 additions and 36 deletions
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7
monkey/common/utils/exploit_enum.py Normal file
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@ -0,0 +1,7 @@
from enum import Enum
class ExploitType(Enum):
VULNERABILITY = 1
OTHER = 8
BRUTE_FORCE = 9

4
monkey/infection_monkey/exploit/__init__.py
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@ -1,5 +1,6 @@
from abc import ABCMeta, abstractmethod
import infection_monkey.config
from common.utils.exploit_enum import ExploitType
__author__ = 'itamar'
@ -9,6 +10,9 @@ class HostExploiter(object):
_TARGET_OS_TYPE = []
# Usual values are 'vulnerability' or 'brute_force'
EXPLOIT_TYPE = ExploitType.VULNERABILITY
def __init__(self, host):
self._config = infection_monkey.config.WormConfiguration
self._exploit_info = {}

2
monkey/infection_monkey/exploit/mssqlexec.py
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@ -6,6 +6,7 @@ import logging
import pymssql
from infection_monkey.exploit import HostExploiter, mssqlexec_utils
from common.utils.exploit_enum import ExploitType
__author__ = 'Maor Rayzin'
@ -15,6 +16,7 @@ LOG = logging.getLogger(__name__)
class MSSQLExploiter(HostExploiter):
_TARGET_OS_TYPE = ['windows']
EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
LOGIN_TIMEOUT = 15
SQL_DEFAULT_TCP_PORT = '1433'
DEFAULT_PAYLOAD_PATH_WIN = os.path.expandvars(r'%TEMP%\~PLD123.bat')

2
monkey/infection_monkey/exploit/rdpgrinder.py
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@ -16,6 +16,7 @@ from infection_monkey.model import RDP_CMDLINE_HTTP_BITS, RDP_CMDLINE_HTTP_VBS
from infection_monkey.network.tools import check_tcp_port
from infection_monkey.exploit.tools import build_monkey_commandline
from infection_monkey.utils import utf_to_ascii
from common.utils.exploit_enum import ExploitType
__author__ = 'hoffer'
@ -235,6 +236,7 @@ class CMDClientFactory(rdp.ClientFactory):
class RdpExploiter(HostExploiter):
_TARGET_OS_TYPE = ['windows']
EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
def __init__(self, host):
super(RdpExploiter, self).__init__(host)

2
monkey/infection_monkey/exploit/smbexec.py
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@ -9,12 +9,14 @@ from infection_monkey.model import MONKEY_CMDLINE_DETACHED_WINDOWS, DROPPER_CMDL
from infection_monkey.network import SMBFinger
from infection_monkey.network.tools import check_tcp_port
from infection_monkey.exploit.tools import build_monkey_commandline
from common.utils.exploit_enum import ExploitType
LOG = getLogger(__name__)
class SmbExploiter(HostExploiter):
_TARGET_OS_TYPE = ['windows']
EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
KNOWN_PROTOCOLS = {
'139/SMB': (r'ncacn_np:%s[\pipe\svcctl]', 139),
'445/SMB': (r'ncacn_np:%s[\pipe\svcctl]', 445),

2
monkey/infection_monkey/exploit/sshexec.py
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@ -10,6 +10,7 @@ from infection_monkey.exploit.tools import get_target_monkey, get_monkey_depth
from infection_monkey.model import MONKEY_ARG
from infection_monkey.network.tools import check_tcp_port
from infection_monkey.exploit.tools import build_monkey_commandline
from common.utils.exploit_enum import ExploitType
__author__ = 'hoffer'
@ -20,6 +21,7 @@ TRANSFER_UPDATE_RATE = 15
class SSHExploiter(HostExploiter):
_TARGET_OS_TYPE = ['linux', None]
EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
def __init__(self, host):
super(SSHExploiter, self).__init__(host)

2
monkey/infection_monkey/exploit/wmiexec.py
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@ -9,12 +9,14 @@ from infection_monkey.exploit import HostExploiter
from infection_monkey.exploit.tools import SmbTools, WmiTools, AccessDeniedException, get_target_monkey, \
get_monkey_depth, build_monkey_commandline
from infection_monkey.model import DROPPER_CMDLINE_WINDOWS, MONKEY_CMDLINE_WINDOWS
from common.utils.exploit_enum import ExploitType
LOG = logging.getLogger(__name__)
class WmiExploiter(HostExploiter):
_TARGET_OS_TYPE = ['windows']
EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
def __init__(self, host):
super(WmiExploiter, self).__init__(host)

90
monkey/infection_monkey/monkey.py
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@ -167,44 +167,17 @@ class InfectionMonkey(object):
LOG.debug("Default server: %s set to machine: %r" % (self._default_server, machine))
machine.set_default_server(self._default_server)
successful_exploiter = None
# Order exploits according to their type
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 not exploiter.is_os_supported():
LOG.info("Skipping exploiter %s host:%r, os is not supported",
exploiter.__class__.__name__, machine)
continue
LOG.info("Trying to exploit %r with exploiter %s...", machine, exploiter.__class__.__name__)
result = False
try:
result = exploiter.exploit_host()
if result:
successful_exploiter = exploiter
break
else:
LOG.info("Failed exploiting %r with exploiter %s", machine, exploiter.__class__.__name__)
except Exception as exc:
LOG.exception("Exception while attacking %s using %s: %s",
machine, exploiter.__class__.__name__, exc)
finally:
exploiter.send_exploit_telemetry(result)
if successful_exploiter:
self._exploited_machines.add(machine)
LOG.info("Successfully propagated to %s using %s",
machine, successful_exploiter.__class__.__name__)
# check if max-exploitation limit is reached
if WormConfiguration.victims_max_exploit <= len(self._exploited_machines):
self._keep_running = False
LOG.info("Max exploited victims reached (%d)", WormConfiguration.victims_max_exploit)
if self.try_exploiting(machine, exploiter):
host_exploited = True
break
else:
if not host_exploited:
self._fail_exploitation_machines.add(machine)
if not self._keep_running:
break
if (not is_empty) and (WormConfiguration.max_iterations > iteration_index + 1):
time_to_sleep = WormConfiguration.timeout_between_iterations
@ -279,3 +252,50 @@ class InfectionMonkey(object):
log = ''
ControlClient.send_log(log)
def try_exploiting(self, machine, exploiter):
"""
Workflow of exploiting one machine with one exploiter
:param machine: Machine monkey tries to exploit
:param exploiter: Exploiter to use on that machine
:return: True if successfully exploited, False otherwise
"""
if not exploiter.is_os_supported():
LOG.info("Skipping exploiter %s host:%r, os is not supported",
exploiter.__class__.__name__, machine)
return False
LOG.info("Trying to exploit %r with exploiter %s...", machine, exploiter.__class__.__name__)
result = False
try:
result = exploiter.exploit_host()
if result:
self.successfully_exploited(machine, exploiter)
return True
else:
LOG.info("Failed exploiting %r with exploiter %s", machine, exploiter.__class__.__name__)
except Exception as exc:
LOG.exception("Exception while attacking %s using %s: %s",
machine, exploiter.__class__.__name__, exc)
finally:
exploiter.send_exploit_telemetry(result)
return False
def successfully_exploited(self, machine, exploiter):
"""
Workflow of registering successfully exploited machine
:param machine: machine that was exploited
:param exploiter: exploiter that succeeded
"""
self._exploited_machines.add(machine)
LOG.info("Successfully propagated to %s using %s",
machine, exploiter.__class__.__name__)
# check if max-exploitation limit is reached
if WormConfiguration.victims_max_exploit <= len(self._exploited_machines):
self._keep_running = False
LOG.info("Max exploited victims reached (%d)", WormConfiguration.victims_max_exploit)

1
monkey/infection_monkey/requirements_linux.txt
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@ -17,3 +17,4 @@ ipaddress
wmi
pymssql
pyftpdlib
enum34

3
monkey/infection_monkey/requirements_windows.txt
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@ -17,4 +17,5 @@ ipaddress
wmi
pywin32
pymssql
pyftpdlib
pyftpdlib
enum34