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337 lines
16 KiB
PHP
337 lines
16 KiB
PHP
<?php
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/*******************************************************************************
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* Title: Help Desk Software HESK
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* Version: 2.6.7 from 18th April 2016
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* Author: Klemen Stirn
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* Website: http://www.hesk.com
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********************************************************************************
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* COPYRIGHT AND TRADEMARK NOTICE
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* Copyright 2005-2015 Klemen Stirn. All Rights Reserved.
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* HESK is a registered trademark of Klemen Stirn.
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* The HESK may be used and modified free of charge by anyone
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* AS LONG AS COPYRIGHT NOTICES AND ALL THE COMMENTS REMAIN INTACT.
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* By using this code you agree to indemnify Klemen Stirn from any
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* liability that might arise from it's use.
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* Selling the code for this program, in part or full, without prior
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* written consent is expressly forbidden.
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* Using this code, in part or full, to create derivate work,
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* new scripts or products is expressly forbidden. Obtain permission
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* before redistributing this software over the Internet or in
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* any other medium. In all cases copyright and header must remain intact.
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* This Copyright is in full effect in any country that has International
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* Trade Agreements with the United States of America or
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* with the European Union.
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* Removing any of the copyright notices without purchasing a license
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* is expressly forbidden. To remove HESK copyright notice you must purchase
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* a license for this script. For more information on how to obtain
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* a license please visit the page below:
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* https://www.hesk.com/buy.php
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*******************************************************************************/
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define('IN_SCRIPT', 1);
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define('HESK_PATH', '../');
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/* Get all the required files and functions */
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require(HESK_PATH . 'hesk_settings.inc.php');
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require(HESK_PATH . 'inc/common.inc.php');
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// Connect to database and check for brute force attempts
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hesk_load_database_functions();
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hesk_dbConnect();
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hesk_limitBfAttempts();
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$modsForHesk_settings = mfh_getSettings();
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// Is the password reset function enabled?
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if (!$hesk_settings['reset_pass']) {
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die($hesklang['attempt']);
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}
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// Allow additional 5 attempts in case the user is already blocked
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$hesk_settings['attempt_limit'] += 5;
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// Start session
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hesk_session_start();
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if (!isset($_SESSION['a_iserror'])) {
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$_SESSION['a_iserror'] = array();
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}
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$hesk_error_buffer = array();
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// If this is a POST method, check input
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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// Verify security image
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if ($hesk_settings['secimg_use']) {
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// Using ReCaptcha?
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if ($hesk_settings['recaptcha_use'] == 1) {
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require_once(HESK_PATH . 'inc/recaptcha/recaptchalib.php');
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$resp = recaptcha_check_answer($hesk_settings['recaptcha_private_key'],
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$_SERVER['REMOTE_ADDR'],
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hesk_POST('recaptcha_challenge_field', ''),
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hesk_POST('recaptcha_response_field', '')
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);
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if ($resp->is_valid) {
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//$_SESSION['img_a_verified']=true;
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} else {
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$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
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}
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} // Using ReCaptcha API v2?
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elseif ($hesk_settings['recaptcha_use'] == 2) {
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require(HESK_PATH . 'inc/recaptcha/recaptchalib_v2.php');
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$resp = null;
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$reCaptcha = new ReCaptcha($hesk_settings['recaptcha_private_key']);
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// Was there a reCAPTCHA response?
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if (isset($_POST["g-recaptcha-response"])) {
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$resp = $reCaptcha->verifyResponse($_SERVER["REMOTE_ADDR"], hesk_POST("g-recaptcha-response"));
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}
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if ($resp != null && $resp->success) {
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//$_SESSION['img_a_verified']=true;
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} else {
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$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
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}
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} // Using PHP generated image
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else {
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$mysecnum = intval(hesk_POST('mysecnum', 0));
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if (empty($mysecnum)) {
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$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
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} else {
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require(HESK_PATH . 'inc/secimg.inc.php');
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$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
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if (isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum'])) {
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//$_SESSION['img_a_verified'] = true;
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} else {
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$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
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}
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}
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}
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}
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// Get email
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$email = hesk_validateEmail(hesk_POST('email'), 'ERR', 0) or $hesk_error_buffer['email'] = $hesklang['enter_valid_email'];
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// Any errors?
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if (count($hesk_error_buffer) != 0) {
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$_SESSION['a_iserror'] = array_keys($hesk_error_buffer);
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$tmp = '';
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foreach ($hesk_error_buffer as $error) {
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$tmp .= "<li>$error</li>\n";
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}
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$hesk_error_buffer = $tmp;
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$hesk_error_buffer = $hesklang['pcer'] . '<br /><br /><ul>' . $hesk_error_buffer . '</ul>';
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hesk_process_messages($hesk_error_buffer, 'NOREDIRECT');
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} elseif (defined('HESK_DEMO')) {
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hesk_process_messages($hesklang['ddemo'], 'NOREDIRECT');
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} else {
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// Get user data from the database
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$res = hesk_dbQuery("SELECT `id`, `name`, `pass` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` WHERE `email` LIKE '" . hesk_dbEscape($email) . "' LIMIT 1");
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if (hesk_dbNumRows($res) != 1) {
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hesk_process_messages($hesklang['noace'], 'NOREDIRECT');
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} else {
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$row = hesk_dbFetchAssoc($res);
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$hash = sha1(microtime() . $_SERVER['REMOTE_ADDR'] . mt_rand() . $row['id'] . $row['name'] . $row['pass']);
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// Insert the verification hash into the database
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hesk_dbQuery("INSERT INTO `" . hesk_dbEscape($hesk_settings['db_pfix']) . "reset_password` (`user`, `hash`, `ip`) VALUES (" . intval($row['id']) . ", '{$hash}', '" . hesk_dbEscape($_SERVER['REMOTE_ADDR']) . "') ");
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// Prepare and send email
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require(HESK_PATH . 'inc/email_functions.inc.php');
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// Get the email message
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$msg = hesk_getEmailMessage('reset_password', array(), $modsForHesk_settings, 1, 0, 1);
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$htmlMsg = hesk_getHtmlMessage('reset_password', array(), $modsForHesk_settings, 1, 0, 1);
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// Replace message special tags
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$msg = str_replace('%%NAME%%', hesk_msgToPlain($row['name'], 1, 1), $msg);
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$msg = str_replace('%%SITE_URL%%', $hesk_settings['site_url'], $msg);
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$msg = str_replace('%%SITE_TITLE%%', $hesk_settings['site_title'], $msg);
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$msg = str_replace('%%PASSWORD_RESET%%', $hesk_settings['hesk_url'] . '/' . $hesk_settings['admin_dir'] . '/password.php?h=' . $hash, $msg);
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$htmlMsg = str_replace('%%NAME%%', hesk_msgToPlain($row['name'], 1, 1), $htmlMsg);
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$htmlMsg = str_replace('%%SITE_URL%%', $hesk_settings['site_url'], $htmlMsg);
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$htmlMsg = str_replace('%%SITE_TITLE%%', $hesk_settings['site_title'], $htmlMsg);
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$htmlMsg = str_replace('%%PASSWORD_RESET%%', $hesk_settings['hesk_url'] . '/' . $hesk_settings['admin_dir'] . '/password.php?h=' . $hash, $htmlMsg);
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// Send email
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hesk_mail($email, $hesklang['reset_password'], $msg, $htmlMsg, $modsForHesk_settings);
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// Show success
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hesk_process_messages($hesklang['pemls'], 'NOREDIRECT', 'SUCCESS');
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}
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}
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} // If the "h" parameter is set verify it and reset the password
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elseif (isset($_GET['h'])) {
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// Get the hash
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$hash = preg_replace('/[^a-zA-Z0-9]/', '', $_GET['h']);
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// Connect to database
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hesk_dbConnect();
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// Expire verification hashes older than 2 hours
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hesk_dbQuery("DELETE FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "reset_password` WHERE `dt` < (NOW() - INTERVAL 2 HOUR)");
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// Verify the hash exists
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$res = hesk_dbQuery("SELECT `user`, `ip` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "reset_password` WHERE `hash` = '{$hash}' LIMIT 1");
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if (hesk_dbNumRows($res) != 1) {
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// Not a valid hash
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hesk_limitBfAttempts();
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hesk_process_messages($hesklang['ehash'], 'NOREDIRECT');
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} else {
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// Get info from database
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$row = hesk_dbFetchAssoc($res);
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// Only allow resetting password from the same IP address that submitted password reset request
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if ($row['ip'] != $_SERVER['REMOTE_ADDR']) {
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hesk_limitBfAttempts();
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hesk_process_messages($hesklang['ehaip'], 'NOREDIRECT');
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} else {
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// Expire all verification hashes for this user
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hesk_dbQuery("DELETE FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "reset_password` WHERE `user`=" . intval($row['user']));
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// Load additional required functions
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require(HESK_PATH . 'inc/admin_functions.inc.php');
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// Get user details
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$res = hesk_dbQuery('SELECT * FROM `' . $hesk_settings['db_pfix'] . "users` WHERE `id`=" . intval($row['user']) . " LIMIT 1");
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$row = hesk_dbFetchAssoc($res);
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foreach ($row as $k => $v) {
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$_SESSION[$k] = $v;
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}
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// Set a tag that will be used to expire sessions after username or password change
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$_SESSION['session_verify'] = hesk_activeSessionCreateTag($_SESSION['user'], $_SESSION['pass']);
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// We don't need the password hash anymore
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unset($_SESSION['pass']);
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// Clean brute force attempts
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hesk_cleanBfAttempts();
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// Regenerate session ID (security)
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hesk_session_regenerate_id();
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// Get allowed categories
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if (empty($_SESSION['isadmin'])) {
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$_SESSION['categories'] = explode(',', $_SESSION['categories']);
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}
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// Redirect to the profile page
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hesk_process_messages($hesklang['resim'], 'profile.php', 'NOTICE');
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exit();
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} // End IP matches
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}
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}
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// Tell header to load reCaptcha API if needed
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if ($hesk_settings['recaptcha_use'] == 2) {
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define('RECAPTCHA', 1);
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}
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$hesk_settings['tmp_title'] = $hesk_settings['hesk_title'] . ' - ' . $hesklang['passr'];
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require_once(HESK_PATH . 'inc/header.inc.php');
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?>
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<ol class="breadcrumb">
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<li><a href="<?php echo $hesk_settings['site_url']; ?>"><?php echo $hesk_settings['site_title']; ?></a></li>
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<li><a href="index.php"><?php echo $hesklang['admin_login']; ?></a></li>
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<li class="active"><?php echo $hesklang['passr']; ?></li>
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</ol>
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<div class="row">
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<div class="col-md-10 col-md-offset-1">
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<form action="password.php" method="post" name="form1" class="form-signin form-horizontal" role="form">
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<?php
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/* This will handle error, success and notice messages */
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hesk_handle_messages();
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?>
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<h2><span <?php echo $iconDisplay; ?>><span
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class="mega-octicon octicon-sign-in"></span> </span><?php echo $hesklang['passr']; ?></h2>
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<div class="footerWithBorder blankSpace"></div>
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<div class="form-group <?php echo in_array('email', $_SESSION['a_iserror']) ? 'has-error' : ''; ?>">
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<label for="email" class="col-sm-3 control-label"><?php echo $hesklang['email']; ?></label>
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<div class="col-sm-9">
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<input type="text" name="email" size="35" value="<?php if (isset($email)) {
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echo stripslashes(hesk_input($email));
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} ?>" class="form-control" placeholder="<?php echo htmlspecialchars($hesklang['email']); ?>">
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</div>
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</div>
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<?php
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if ($hesk_settings['secimg_use']) {
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?>
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<div class="form-group">
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<div class="col-sm-11 col-sm-offset-1">
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<?php
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// Should we use Recaptcha?
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if ($hesk_settings['recaptcha_use'] == 1) {
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?>
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<script type="text/javascript">
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var RecaptchaOptions = {
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theme: '<?php echo ( isset($_SESSION['a_iserror']) && in_array('mysecnum',$_SESSION['a_iserror']) ) ? 'red' : 'white'; ?>',
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custom_translations: {
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visual_challenge: "<?php echo hesk_slashJS($hesklang['visual_challenge']); ?>",
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audio_challenge: "<?php echo hesk_slashJS($hesklang['audio_challenge']); ?>",
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refresh_btn: "<?php echo hesk_slashJS($hesklang['refresh_btn']); ?>",
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instructions_visual: "<?php echo hesk_slashJS($hesklang['instructions_visual']); ?>",
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instructions_context: "<?php echo hesk_slashJS($hesklang['instructions_context']); ?>",
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instructions_audio: "<?php echo hesk_slashJS($hesklang['instructions_audio']); ?>",
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help_btn: "<?php echo hesk_slashJS($hesklang['help_btn']); ?>",
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play_again: "<?php echo hesk_slashJS($hesklang['play_again']); ?>",
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cant_hear_this: "<?php echo hesk_slashJS($hesklang['cant_hear_this']); ?>",
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incorrect_try_again: "<?php echo hesk_slashJS($hesklang['incorrect_try_again']); ?>",
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image_alt_text: "<?php echo hesk_slashJS($hesklang['image_alt_text']); ?>",
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},
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};
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</script>
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<?php
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require_once(HESK_PATH . 'inc/recaptcha/recaptchalib.php');
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echo recaptcha_get_html($hesk_settings['recaptcha_public_key'], null, true);
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}
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// Use reCaptcha API v2?
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elseif ($hesk_settings['recaptcha_use'] == 2)
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{
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?>
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<div class="g-recaptcha"
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data-sitekey="<?php echo $hesk_settings['recaptcha_public_key']; ?>"></div>
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<?php
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}
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// At least use some basic PHP generated image (better than nothing)
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else {
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$cls = in_array('mysecnum', $_SESSION['a_iserror']) ? ' class="isError" ' : '';
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echo $hesklang['sec_enter'] . '<br /> <br /><img src="' . HESK_PATH . 'print_sec_img.php?' . rand(10000, 99999) . '" width="150" height="40" alt="' . $hesklang['sec_img'] . '" title="' . $hesklang['sec_img'] . '" border="1" name="secimg" style="vertical-align:text-bottom" /> ' .
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'<a href="javascript:void(0)" onclick="javascript:document.form1.secimg.src=\'' . HESK_PATH . 'print_sec_img.php?\'+ ( Math.floor((90000)*Math.random()) + 10000);"><img src="' . HESK_PATH . 'img/reload.png" height="24" width="24" alt="' . $hesklang['reload'] . '" title="' . $hesklang['reload'] . '" border="0" style="vertical-align:text-bottom" /></a>' .
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'<br /> <br /><input type="text" name="mysecnum" size="20" maxlength="5" ' . $cls . ' />';
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}
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?>
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</div>
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</div>
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<?php
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}
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?>
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<div class="form-group">
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<div class="col-sm-10 col-sm-offset-1">
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<input type="submit" value="<?php echo $hesklang['passs']; ?>" class="btn btn-default">
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</div>
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</div>
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</form>
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</div>
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</div>
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<?php
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// Clean session errors
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hesk_cleanSessionVars('a_iserror');
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hesk_cleanSessionVars('img_a_verified');
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// Print footer
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require_once(HESK_PATH . 'inc/footer.inc.php');
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?>
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