Verifys a user inputted key against the current timestamp. Checks $window
keys either side of the timestamp.
function validate_two_factor_auth_code($code)
{
require_once CONFIG_PATH_THIRDPARTY . 'Google2FA/Google2FA.php';
$valid = false;
$secret = db_select_one('two_factor_auth', array('secret'), array('user_id' => $_SESSION['id']));
try {
$valid = Google2FA::verify_key($secret['secret'], $code);
} catch (Exception $e) {
message_error('Could not verify key.');
}
return $valid;
}
if (!empty($_POST['hash_one']) && !empty($_POST['hash_sec'])) {
if (!empty($_POST['ga_playertest'])) {
$this_admin = mysql_fetch_array(mysql_query("SELECT `username`,`ga_token` FROM `ga_players` WHERE `username`='" . prot($_POST['hash_one']) . "' AND `passwd`='" . md5($_POST['hash_sec']) . "' LIMIT 1"));
} else {
$this_admin = mysql_fetch_array(mysql_query("SELECT `username`,`ga_token` FROM `admins` WHERE `username`='" . prot($_POST['hash_one']) . "' AND `passwd`='" . md5($_POST['hash_sec']) . "' LIMIT 1"));
}
if ($this_admin['ga_token'] == '') {
$_SESSION['logged_'] = true;
$_SESSION['username'] = $this_admin['username'];
mysql_query("INSERT INTO `admin_logs` (`admin_username`,`ip`,`browser`) VALUES ('" . $_SESSION['username'] . "','" . $_SERVER['REMOTE_ADDR'] . "','" . $_SERVER['HTTP_USER_AGENT'] . "')");
header('Location: ./');
} else {
$_SESSION['2f_1']['username'] = $this_admin['username'];
$_SESSION['2f_1']['ga_token'] = $this_admin['ga_token'];
header('Location: ./?totp');
}
exit;
} else {
if (!empty($_POST['totp'])) {
include './ga_class.php';
$verify = Google2FA::verify_key($_SESSION['2f_1']['ga_token'], $_POST['totp'], 0);
if ($verify == true) {
$_SESSION['logged_'] = true;
$_SESSION['username'] = $_SESSION['2f_1']['username'];
$_SESSION['2f_1'] = false;
mysql_query("INSERT INTO `admin_logs` (`admin_username`,`ip`,`browser`) VALUES ('" . $_SESSION['username'] . "','" . $_SERVER['REMOTE_ADDR'] . "','" . $_SERVER['HTTP_USER_AGENT'] . "')");
header('Location: ./');
}
}
}
header('Location: ./?login_error');
$header->jsFile('js/permissions.js');
$header->jsFile('js/swfupload.js');
$header->jsFile('js/jquery.swfupload.js');
$header->jsFile('ckeditor/ckeditor.js');
$header->jsFile('js/Ops.js');
$header->js('CKEDITOR.dtd.$removeEmpty[\'span\'] = false;');
$header->display();
$header->getJsGlobals();
}
if ($_REQUEST['authy_form']) {
$token1 = preg_replace("/[^0-9]/", "", $_REQUEST['authy_form']['token']);
if (!($token1 > 0)) {
Errors::add('Invalid token.');
}
if (!is_array(Errors::$errors)) {
$response = Google2FA::verify_key(User::$info['authy_id'], $token1);
if (!$response) {
Errors::add('Invalid token.');
}
if (!is_array(Errors::$errors)) {
$_SESSION['token_verified'] = 1;
Errors::$errors = false;
}
}
}
if (User::isLoggedIn() && !(User::$info['verified_authy'] == 'Y' && !($_SESSION['token_verified'] > 0))) {
$CFG->user_id = User::$info['id'];
$CFG->group_id = User::$info['f_id'];
if (!$CFG->bypass || $CFG->url == 'edit_page' && !$_REQUEST['tab_bypass']) {
include_once 'includes/popups.php';
?>
<?php
/*
* © CryptoDice
*
*
*
*/
header('X-Frame-Options: DENY');
session_start();
if (!isset($_SESSION['logged_']) || $_SESSION['logged_'] !== true) {
exit;
}
$included = true;
include '../../inc/db-conf.php';
include '../../inc/functions.php';
include '../ga_class.php';
if (empty($_GET['newtoken']) || empty($_GET['totp']) || empty($_GET['id'])) {
exit;
}
$verify = Google2FA::verify_key(prot($_GET['newtoken']), $_GET['totp'], 0);
if ($verify == true) {
mysql_query("UPDATE `admins` SET `ga_token`='" . prot($_GET['newtoken']) . "' WHERE `id`=" . prot($_GET['id']) . " LIMIT 1");
echo json_encode(array('success' => 'yes'));
} else {
echo json_encode(array('success' => 'no'));
}
if (!$show_form) {
$enable->verify();
$enable->show_errors();
$enable->HTML('<img class="qrcode" src="includes/qrcode.php?sec=1&code=otpauth://totp/Backstage2?secret=' . $key . '" />');
$enable->textInput('token', 'Enter token', true);
$enable->submitButton('submit', 'Enable 2FA');
$enable->display();
}
} else {
if ($CFG->action == 'disable') {
$show_form = false;
$CFG->form_legend = 'Please enter your token...';
$disable = new Form('users_form_disable', false, false, false, false, true);
if (!empty($_REQUEST['users_form_disable'])) {
$key = User::$info['authy_id'];
$response = Google2FA::verify_key($key, $disable->info['token']);
if (!$response) {
$response->errors[] = 'Invalid token.';
} else {
db_update('admin_users', User::$info['id'], array('verified_authy' => 'N'));
Messages::add('You have succesfully disabled 2FA.');
$show_form = true;
}
}
if (!$show_form) {
$disable->verify();
$disable->show_errors();
$disable->HTML('<img class="qrcode" src="includes/qrcode.php?sec=1&code=otpauth://totp/Backstage2?secret=' . $key . '" />');
$disable->textInput('token', 'Enter token', true);
$disable->submitButton('submit', 'Disable 2FA');
$disable->display();
{
$offset = ord($hash[19]) & 0xf;
return (
((ord($hash[$offset+0]) & 0x7f) << 24 ) |
((ord($hash[$offset+1]) & 0xff) << 16 ) |
((ord($hash[$offset+2]) & 0xff) << 8 ) |
(ord($hash[$offset+3]) & 0xff)
) % pow(10, self::otpLength);
}
}
$InitalizationKey = "PEHMPSDNLXIOG65U"; // Set the inital key
$TimeStamp = Google2FA::get_timestamp();
$secretkey = Google2FA::base32_decode($InitalizationKey); // Decode it into binary
$otp = Google2FA::oath_hotp($secretkey, $TimeStamp); // Get current token
echo("Init key: $InitalizationKey\n");
echo("Timestamp: $TimeStamp\n");
echo("One time password: $otp\n");
// Use this to verify a key as it allows for some time drift.
$result = Google2FA::verify_key($InitalizationKey, "123456");
var_dump($result);
$binarySeed = self::base32_decode($b32seed);
for ($ts = $timeStamp - $window; $ts <= $timeStamp + $window; $ts++) {
if (self::oath_hotp($binarySeed, $ts) == $key) {
return true;
}
}
return false;
}
public static function oath_truncate($hash)
{
$offset = ord($hash[19]) & 0xf;
return ((ord($hash[$offset + 0]) & 0x7f) << 24 | (ord($hash[$offset + 1]) & 0xff) << 16 | (ord($hash[$offset + 2]) & 0xff) << 8 | ord($hash[$offset + 3]) & 0xff) % pow(10, self::otpLength);
}
}
$InitalizationKey = "SMARTCUBEDEEPERA";
// Set the inital key
$TimeStamp = Google2FA::get_timestamp();
$secretkey = Google2FA::base32_decode($InitalizationKey);
// Decode it into binary
$otp = Google2FA::oath_hotp($secretkey, $TimeStamp);
// Get current token
//echo("Init key: $InitalizationKey\n");
//echo("Timestamp: $TimeStamp\n");
//echo("One time password: $otp\n");
// Use this to verify a key as it allows for some time drift.
$result = Google2FA::verify_key($InitalizationKey, $_GET["password"]);
if ($result) {
echo "true";
} else {
echo "false";
}
if (in_array($token1, $token_cache)) {
$return['error'] = 'security-incorrect-token';
} else {
if ($token1 > 0 && !empty($result[0]['authy_id']) && $result[0]['authy_id'] > 0) {
$response = shell_exec('curl "https://api.authy.com/protected/json/verify/' . $token1 . '/' . $result[0]['authy_id'] . '?api_key=' . $CFG->authy_api_key . '"');
$response1 = !empty($response) ? json_decode($response, true) : false;
if (empty($response) || (empty($response1) || !is_array($response1))) {
$return['error'] = 'security-com-error';
} elseif (!empty($response1['errors']) || $response1['success'] === false || $response1['success'] === 'false') {
$return['error'] = 'authy-errors';
$return['authy_errors'] = $response1['errors'];
} elseif (!empty($response1['success']) && ($response1['success'] == true || $response1['success'] == 'true')) {
$CFG->token_verified = true;
}
} elseif ($token1 > 0 && $result[0]['google_2fa_code']) {
$response = Google2FA::verify_key($result[0]['google_2fa_code'], $token1);
if ($response) {
$CFG->token_verified = true;
} else {
$return['error'] = 'security-incorrect-token';
}
}
if ($CFG->memcached && !empty($CFG->token_verified)) {
if (count($token_cache) > 1000) {
array_shift($token_cache);
}
$token_cache[] = $token1;
$CFG->m->set('tokens', $token_cache, 0);
}
}
}
<?php /** * @project Nitrado Interface */ $key = $_GET["key"]; $seed = $_GET["seed"]; require_once '../api/totp.php'; $res = Google2FA::verify_key($seed, $key); echo $res;