Move get_interface_to_target to network, helping prevent a circular import

between pba.py and exploiter modules.

monkey/infection_monkey/exploit/sambacry.py

@@ -20,7 +20,7 @@ from infection_monkey.exploit import HostExploiter
 from infection_monkey.model import DROPPER_ARG
 from infection_monkey.network.smbfinger import SMB_SERVICE
 from infection_monkey.exploit.tools.helpers import build_monkey_commandline, get_target_monkey_by_os, get_monkey_depth
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 from infection_monkey.pyinstaller_utils import get_binary_file_path
 from common.utils.attack_utils import ScanStatus
 from infection_monkey.telemetry.attack.t1105_telem import T1105Telem

monkey/infection_monkey/exploit/sshexec.py

@@ -7,10 +7,9 @@ import paramiko
 import infection_monkey.monkeyfs as monkeyfs
 from infection_monkey.exploit import HostExploiter
 from infection_monkey.exploit.tools.helpers import get_target_monkey, get_monkey_depth, build_monkey_commandline
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
 from infection_monkey.model import MONKEY_ARG
+from infection_monkey.network.tools import check_tcp_port, get_interface_to_target
 from infection_monkey.exploit.tools.exceptions import FailedExploitationError
-from infection_monkey.network.tools import check_tcp_port
 from common.utils.exploit_enum import ExploitType
 from common.utils.attack_utils import ScanStatus
 from infection_monkey.telemetry.attack.t1105_telem import T1105Telem

monkey/infection_monkey/exploit/tools/helpers.py

@@ -1,52 +1,8 @@
 import logging
-import socket
-import struct
-import sys
-
-from infection_monkey.network.info import get_routes
 
 LOG = logging.getLogger(__name__)
 
 
-def get_interface_to_target(dst):
-    """
-    :param dst: destination IP address string without port. E.G. '192.168.1.1.'
-    :return: IP address string of an interface that can connect to the target. E.G. '192.168.1.4.'
-    """
-    if sys.platform == "win32":
-        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        try:
-            s.connect((dst, 1))
-            ip_to_dst = s.getsockname()[0]
-        except KeyError:
-            LOG.debug("Couldn't get an interface to the target, presuming that target is localhost.")
-            ip_to_dst = '127.0.0.1'
-        finally:
-            s.close()
-        return ip_to_dst
-    else:
-        # based on scapy implementation
-
-        def atol(x):
-            ip = socket.inet_aton(x)
-            return struct.unpack("!I", ip)[0]
-
-        routes = get_routes()
-        dst = atol(dst)
-        paths = []
-        for d, m, gw, i, a in routes:
-            aa = atol(a)
-            if aa == dst:
-                paths.append((0xffffffff, ("lo", a, "0.0.0.0")))
-            if (dst & m) == (d & m):
-                paths.append((m, (i, a, gw)))
-        if not paths:
-            return None
-        paths.sort()
-        ret = paths[-1][1]
-        return ret[1]
-
-
 def try_get_target_monkey(host):
     src_path = get_target_monkey(host)
     if not src_path:

monkey/infection_monkey/exploit/tools/http_tools.py

@@ -7,7 +7,8 @@ from threading import Lock
 from infection_monkey.network.firewall import app as firewall
 from infection_monkey.network.info import get_free_tcp_port
 from infection_monkey.transport import HTTPServer, LockedHTTPServer
-from infection_monkey.exploit.tools.helpers import try_get_target_monkey, get_interface_to_target
+from infection_monkey.exploit.tools.helpers import try_get_target_monkey
+from infection_monkey.network.tools import get_interface_to_target
 from infection_monkey.model import DOWNLOAD_TIMEOUT
 
 __author__ = 'itamar'

monkey/infection_monkey/exploit/tools/smb_tools.py

@@ -10,8 +10,9 @@ import infection_monkey.config
 import infection_monkey.monkeyfs as monkeyfs
 from common.utils.attack_utils import ScanStatus
 from infection_monkey.telemetry.attack.t1105_telem import T1105Telem
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 from infection_monkey.config import Configuration
+
 __author__ = 'itamar'
 
 LOG = logging.getLogger(__name__)

monkey/infection_monkey/exploit/weblogic.py

@@ -9,7 +9,7 @@ from http.server import BaseHTTPRequestHandler, HTTPServer
 
 from infection_monkey.exploit.web_rce import WebRCE
 from infection_monkey.exploit import HostExploiter
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 from infection_monkey.network.info import get_free_tcp_port
 from http.server import BaseHTTPRequestHandler, HTTPServer
 

monkey/infection_monkey/monkey.py

@@ -25,7 +25,7 @@ from infection_monkey.telemetry.trace_telem import TraceTelem
 from infection_monkey.telemetry.tunnel_telem import TunnelTelem
 from infection_monkey.windows_upgrader import WindowsUpgrader
 from infection_monkey.post_breach.post_breach_handler import PostBreach
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 from infection_monkey.exploit.tools.exceptions import ExploitingVulnerableMachineError
 from infection_monkey.telemetry.attack.t1106_telem import T1106Telem
 from common.utils.attack_utils import ScanStatus, UsageEnum

monkey/infection_monkey/network/tools.py

@@ -7,6 +7,7 @@ import struct
 import time
 import re
 
+from infection_monkey.network.info import get_routes
 from infection_monkey.pyinstaller_utils import get_binary_file_path
 from infection_monkey.utils.environment import is_64bit_python
 
@@ -269,3 +270,42 @@ def _traceroute_linux(target_ip, ttl):
     lines = [x[1:-1] if x else None  # Removes parenthesis
              for x in lines]
     return lines
+
+
+def get_interface_to_target(dst):
+    """
+    :param dst: destination IP address string without port. E.G. '192.168.1.1.'
+    :return: IP address string of an interface that can connect to the target. E.G. '192.168.1.4.'
+    """
+    if sys.platform == "win32":
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        try:
+            s.connect((dst, 1))
+            ip_to_dst = s.getsockname()[0]
+        except KeyError:
+            LOG.debug("Couldn't get an interface to the target, presuming that target is localhost.")
+            ip_to_dst = '127.0.0.1'
+        finally:
+            s.close()
+        return ip_to_dst
+    else:
+        # based on scapy implementation
+
+        def atol(x):
+            ip = socket.inet_aton(x)
+            return struct.unpack("!I", ip)[0]
+
+        routes = get_routes()
+        dst = atol(dst)
+        paths = []
+        for d, m, gw, i, a in routes:
+            aa = atol(a)
+            if aa == dst:
+                paths.append((0xffffffff, ("lo", a, "0.0.0.0")))
+            if (dst & m) == (d & m):
+                paths.append((m, (i, a, gw)))
+        if not paths:
+            return None
+        paths.sort()
+        ret = paths[-1][1]
+        return ret[1]

monkey/infection_monkey/post_breach/actions/users_custom_pba.py

@@ -9,7 +9,7 @@ from infection_monkey.config import WormConfiguration
 from infection_monkey.utils.monkey_dir import get_monkey_dir_path
 from infection_monkey.telemetry.attack.t1105_telem import T1105Telem
 from common.utils.attack_utils import ScanStatus
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 
 LOG = logging.getLogger(__name__)
 

monkey/infection_monkey/transport/http.py

@@ -9,7 +9,7 @@ from urllib.parse import urlsplit
 
 import infection_monkey.monkeyfs as monkeyfs
 from infection_monkey.transport.base import TransportProxyBase, update_last_serve_time
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target
 
 __author__ = 'hoffer'
 

monkey/infection_monkey/tunnel.py

@@ -7,9 +7,8 @@ from threading import Thread
 from infection_monkey.model import VictimHost
 from infection_monkey.network.firewall import app as firewall
 from infection_monkey.network.info import local_ips, get_free_tcp_port
-from infection_monkey.network.tools import check_tcp_port
+from infection_monkey.network.tools import check_tcp_port, get_interface_to_target
 from infection_monkey.transport.base import get_last_serve_time
-from infection_monkey.exploit.tools.helpers import get_interface_to_target
 
 __author__ = 'hoffer'