function do_login()
{
global $hesk_settings, $hesklang;
$hesk_error_buffer = array();
$user = hesk_input(hesk_POST('user'));
if (empty($user)) {
$myerror = $hesk_settings['list_users'] ? $hesklang['select_username'] : $hesklang['enter_username'];
$hesk_error_buffer['user'] = $myerror;
}
define('HESK_USER', $user);
$pass = hesk_input(hesk_POST('pass'));
if (empty($pass)) {
$hesk_error_buffer['pass'] = $hesklang['enter_pass'];
}
if ($hesk_settings['secimg_use'] == 2 && !isset($_SESSION['img_a_verified'])) {
// Using ReCaptcha?
if ($hesk_settings['recaptcha_use']) {
require_once HESK_PATH . 'inc/recaptcha/recaptchalib.php';
$resp = recaptcha_check_answer($hesk_settings['recaptcha_private_key'], $_SERVER['REMOTE_ADDR'], hesk_POST('recaptcha_challenge_field', ''), hesk_POST('recaptcha_response_field', ''));
if ($resp->is_valid) {
$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
}
} else {
$mysecnum = intval(hesk_POST('mysecnum', 0));
if (empty($mysecnum)) {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
} else {
require HESK_PATH . 'inc/secimg.inc.php';
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
if (isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum'])) {
$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
}
}
}
}
/* Any missing fields? */
if (count($hesk_error_buffer) != 0) {
$_SESSION['a_iserror'] = array_keys($hesk_error_buffer);
$tmp = '';
foreach ($hesk_error_buffer as $error) {
$tmp .= "<li>{$error}</li>\n";
}
$hesk_error_buffer = $tmp;
$hesk_error_buffer = $hesklang['pcer'] . '<br /><br /><ul>' . $hesk_error_buffer . '</ul>';
hesk_process_messages($hesk_error_buffer, 'NOREDIRECT');
print_login();
exit;
} elseif (isset($_SESSION['img_a_verified'])) {
unset($_SESSION['img_a_verified']);
}
/* User entered all required info, now lets limit brute force attempts */
hesk_limitBfAttempts();
$result = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` WHERE `user` = '" . hesk_dbEscape($user) . "' LIMIT 1");
if (hesk_dbNumRows($result) != 1) {
hesk_session_stop();
$_SESSION['a_iserror'] = array('user', 'pass');
hesk_process_messages($hesklang['wrong_user'], 'NOREDIRECT');
print_login();
exit;
}
$res = hesk_dbFetchAssoc($result);
foreach ($res as $k => $v) {
$_SESSION[$k] = $v;
}
/* Check password */
if (hesk_Pass2Hash($pass) != $_SESSION['pass']) {
hesk_session_stop();
$_SESSION['a_iserror'] = array('pass');
hesk_process_messages($hesklang['wrong_pass'], 'NOREDIRECT');
print_login();
exit;
}
$pass_enc = hesk_Pass2Hash($_SESSION['pass'] . strtolower($user) . $_SESSION['pass']);
/* Check if default password */
if ($_SESSION['pass'] == '499d74967b28a841c98bb4baaabaad699ff3c079') {
hesk_process_messages($hesklang['chdp'], 'NOREDIRECT', 'NOTICE');
}
unset($_SESSION['pass']);
/* Login successful, clean brute force attempts */
hesk_cleanBfAttempts();
/* Regenerate session ID (security) */
hesk_session_regenerate_id();
/* Remember username? */
if ($hesk_settings['autologin'] && hesk_POST('remember_user') == 'AUTOLOGIN') {
setcookie('hesk_username', "{$user}", strtotime('+1 year'));
setcookie('hesk_p', "{$pass_enc}", strtotime('+1 year'));
} elseif (hesk_POST('remember_user') == 'JUSTUSER') {
setcookie('hesk_username', "{$user}", strtotime('+1 year'));
setcookie('hesk_p', '');
} else {
// Expire cookie if set otherwise
setcookie('hesk_username', '');
setcookie('hesk_p', '');
}
/* Close any old tickets here so Cron jobs aren't necessary */
if ($hesk_settings['autoclose']) {
$revision = sprintf($hesklang['thist3'], hesk_date(), $hesklang['auto']);
hesk_dbQuery("UPDATE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "tickets` SET `status`='3', `history`=CONCAT(`history`,'" . hesk_dbEscape($revision) . "') WHERE `status` = '2' AND `lastchange` <= '" . hesk_dbEscape(date('Y-m-d H:i:s', time() - $hesk_settings['autoclose'] * 86400)) . "'");
}
/* Redirect to the destination page */
if (hesk_isREQUEST('goto')) {
$url = hesk_REQUEST('goto');
$url = str_replace('&', '&', $url);
/* goto parameter can be set to the local domain only */
$myurl = parse_url($hesk_settings['hesk_url']);
$goto = parse_url($url);
if (isset($myurl['host']) && isset($goto['host'])) {
if (str_replace('www.', '', strtolower($myurl['host'])) != str_replace('www.', '', strtolower($goto['host']))) {
$url = 'admin_main.php';
}
}
header('Location: ' . $url);
} else {
header('Location: admin_main.php');
}
exit;
}
// Was there a reCAPTCHA response?
if (isset($_POST["g-recaptcha-response"])) {
$resp = $reCaptcha->verifyResponse($_SERVER["REMOTE_ADDR"], hesk_POST("g-recaptcha-response"));
}
if ($resp != null && $resp->success) {
//$_SESSION['img_a_verified']=true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
}
} else {
$mysecnum = intval(hesk_POST('mysecnum', 0));
if (empty($mysecnum)) {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
} else {
require HESK_PATH . 'inc/secimg.inc.php';
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
if (isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum'])) {
//$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
}
}
}
}
// Connect to database and check for brute force attempts
hesk_load_database_functions();
hesk_dbConnect();
hesk_limitBfAttempts();
// Get email
$email = hesk_validateEmail(hesk_POST('email'), 'ERR', 0) or $hesk_error_buffer['email'] = $hesklang['enter_valid_email'];
// Any errors?
function do_login()
{
global $hesk_settings, $hesklang;
$hesk_error_buffer = array();
$user = hesk_input(hesk_POST('user'));
if (empty($user)) {
$myerror = $hesk_settings['list_users'] ? $hesklang['select_username'] : $hesklang['enter_username'];
$hesk_error_buffer['user'] = $myerror;
}
define('HESK_USER', $user);
$pass = hesk_input(hesk_POST('pass'));
if (empty($pass)) {
$hesk_error_buffer['pass'] = $hesklang['enter_pass'];
}
if ($hesk_settings['secimg_use'] == 2 && !isset($_SESSION['img_a_verified'])) {
// Using ReCaptcha?
if ($hesk_settings['recaptcha_use'] == 1) {
require_once HESK_PATH . 'inc/recaptcha/recaptchalib.php';
$resp = recaptcha_check_answer($hesk_settings['recaptcha_private_key'], $_SERVER['REMOTE_ADDR'], hesk_POST('recaptcha_challenge_field', ''), hesk_POST('recaptcha_response_field', ''));
if ($resp->is_valid) {
$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
}
} elseif ($hesk_settings['recaptcha_use'] == 2) {
require HESK_PATH . 'inc/recaptcha/recaptchalib_v2.php';
$resp = null;
$reCaptcha = new ReCaptcha($hesk_settings['recaptcha_private_key']);
// Was there a reCAPTCHA response?
if (isset($_POST["g-recaptcha-response"])) {
$resp = $reCaptcha->verifyResponse($_SERVER["REMOTE_ADDR"], hesk_POST("g-recaptcha-response"));
}
if ($resp != null && $resp->success) {
$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['recaptcha_error'];
}
} else {
$mysecnum = intval(hesk_POST('mysecnum', 0));
if (empty($mysecnum)) {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_miss'];
} else {
require HESK_PATH . 'inc/secimg.inc.php';
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
if (isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum'])) {
$_SESSION['img_a_verified'] = true;
} else {
$hesk_error_buffer['mysecnum'] = $hesklang['sec_wrng'];
}
}
}
}
/* Any missing fields? */
if (count($hesk_error_buffer) != 0) {
$_SESSION['a_iserror'] = array_keys($hesk_error_buffer);
$tmp = '';
foreach ($hesk_error_buffer as $error) {
$tmp .= "<li>{$error}</li>\n";
}
$hesk_error_buffer = $tmp;
$hesk_error_buffer = $hesklang['pcer'] . '<br /><br /><ul>' . $hesk_error_buffer . '</ul>';
hesk_process_messages($hesk_error_buffer, 'NOREDIRECT');
print_login();
exit;
} elseif (isset($_SESSION['img_a_verified'])) {
unset($_SESSION['img_a_verified']);
}
/* User entered all required info, now lets limit brute force attempts */
hesk_limitBfAttempts();
$result = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` WHERE `user` = '" . hesk_dbEscape($user) . "' LIMIT 1");
if (hesk_dbNumRows($result) != 1) {
hesk_session_stop();
$_SESSION['a_iserror'] = array('user', 'pass');
hesk_process_messages($hesklang['wrong_user'], 'NOREDIRECT');
print_login();
exit;
}
$res = hesk_dbFetchAssoc($result);
foreach ($res as $k => $v) {
$_SESSION[$k] = $v;
}
/* Check password */
if (hesk_Pass2Hash($pass) != $_SESSION['pass']) {
hesk_session_stop();
$_SESSION['a_iserror'] = array('pass');
hesk_process_messages($hesklang['wrong_pass'], 'NOREDIRECT');
print_login();
exit;
}
$pass_enc = hesk_Pass2Hash($_SESSION['pass'] . strtolower($user) . $_SESSION['pass']);
/* Check if default password */
if ($_SESSION['pass'] == '499d74967b28a841c98bb4baaabaad699ff3c079') {
hesk_process_messages($hesklang['chdp'], 'NOREDIRECT', 'NOTICE');
}
// Set a tag that will be used to expire sessions after username or password change
$_SESSION['session_verify'] = hesk_activeSessionCreateTag($user, $_SESSION['pass']);
// We don't need the password hash anymore
unset($_SESSION['pass']);
/* Login successful, clean brute force attempts */
hesk_cleanBfAttempts();
/* Make sure our user is active */
if (!$_SESSION['active']) {
hesk_session_stop();
$_SESSION['a_iserror'] = array('active');
hesk_process_messages($hesklang['inactive_user'], 'NOREDIRECT');
print_login();
exit;
}
/* Regenerate session ID (security) */
hesk_session_regenerate_id();
/* Remember username? */
if ($hesk_settings['autologin'] && hesk_POST('remember_user') == 'AUTOLOGIN') {
setcookie('hesk_username', "{$user}", strtotime('+1 year'));
setcookie('hesk_p', "{$pass_enc}", strtotime('+1 year'));
} elseif (hesk_POST('remember_user') == 'JUSTUSER') {
setcookie('hesk_username', "{$user}", strtotime('+1 year'));
setcookie('hesk_p', '');
} else {
// Expire cookie if set otherwise
setcookie('hesk_username', '');
setcookie('hesk_p', '');
}
/* Close any old tickets here so Cron jobs aren't necessary */
if ($hesk_settings['autoclose']) {
$revision = sprintf($hesklang['thist3'], hesk_date(), $hesklang['auto']);
$dt = date('Y-m-d H:i:s', time() - $hesk_settings['autoclose'] * 86400);
$closedStatusRs = hesk_dbQuery('SELECT `ID`, `Closable` FROM `' . hesk_dbEscape($hesk_settings['db_pfix']) . 'statuses` WHERE `IsDefaultStaffReplyStatus` = 1');
$closedStatus = hesk_dbFetchAssoc($closedStatusRs);
// Are we allowed to close tickets in this status?
if ($closedStatus['Closable'] == 'yes' || $closedStatus['Closable'] == 'sonly') {
// Notify customer of closed ticket?
if ($hesk_settings['notify_closed']) {
// Get list of tickets
$result = hesk_dbQuery("SELECT * FROM `" . $hesk_settings['db_pfix'] . "tickets` WHERE `status` = " . $closedStatus['ID'] . " AND `lastchange` <= '" . hesk_dbEscape($dt) . "' ");
if (hesk_dbNumRows($result) > 0) {
global $ticket;
// Load required functions?
if (!function_exists('hesk_notifyCustomer')) {
require HESK_PATH . 'inc/email_functions.inc.php';
}
while ($ticket = hesk_dbFetchAssoc($result)) {
$ticket['dt'] = hesk_date($ticket['dt'], true);
$ticket['lastchange'] = hesk_date($ticket['lastchange'], true);
$ticket = hesk_ticketToPlain($ticket, 1, 0);
hesk_notifyCustomer('ticket_closed');
}
}
}
// Update ticket statuses and history in database if we're allowed to do so
$defaultCloseRs = hesk_dbQuery('SELECT `ID` FROM `' . hesk_dbEscape($hesk_settings['db_pfix']) . 'statuses` WHERE `IsAutocloseOption` = 1');
$defaultCloseStatus = hesk_dbFetchAssoc($defaultCloseRs);
hesk_dbQuery("UPDATE `" . $hesk_settings['db_pfix'] . "tickets` SET `status`=" . intval($defaultCloseStatus['ID']) . ", `closedat`=NOW(), `closedby`='-1', `history`=CONCAT(`history`,'" . hesk_dbEscape($revision) . "') WHERE `status` = '" . $closedStatus['ID'] . "' AND `lastchange` <= '" . hesk_dbEscape($dt) . "' ");
}
}
/* Redirect to the destination page */
header('Location: ' . hesk_verifyGoto());
exit;
}
* Using this code, in part or full, to create derivate work,
* new scripts or products is expressly forbidden. Obtain permission
* before redistributing this software over the Internet or in
* any other medium. In all cases copyright and header must remain intact.
* This Copyright is in full effect in any country that has International
* Trade Agreements with the United States of America or
* with the European Union.
* Removing any of the copyright notices without purchasing a license
* is expressly forbidden. To remove HESK copyright notice you must purchase
* a license for this script. For more information on how to obtain
* a license please visit the page below:
* https://www.hesk.com/buy.php
*******************************************************************************/
define('IN_SCRIPT', 1);
define('HESK_PATH', './');
/* Get all the required files and functions */
require HESK_PATH . 'hesk_settings.inc.php';
require HESK_PATH . 'inc/common.inc.php';
require HESK_PATH . 'inc/secimg.inc.php';
hesk_session_start();
$_SESSION['secnum'] = rand(10000, 99999);
$_SESSION['checksum'] = sha1($_SESSION['secnum'] . $hesk_settings['secimg_sum']);
/* This will make sure the security image is not cached */
header("expires: -1");
header("cache-control: no-cache, no-store, must-revalidate, max-age=-1");
header("cache-control: post-check=0, pre-check=0", false);
header("pragma: no-store,no-cache");
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
$sc->printImage($_SESSION['secnum']);
exit;
