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login.php
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login.php
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<?php
/////////////////////////////////////////////////////////////////////////////////////
// xbtit - Bittorrent tracker/frontend
//
// Copyright (C) 2004 - 2019 Btiteam
//
// This file is part of xbtit.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
////////////////////////////////////////////////////////////////////////////////////
error_reporting(E_ALL & ~E_NOTICE);
if (!defined('IN_BTIT')) {
die('non direct access!');
}
session_name('xbtit');
session_start();
$_SESSION = [];
setcookie('xbtit', '', time() - 3600, '/');
session_destroy();
require_once load_language('lang_login.php');
function xbtit_login()
{
global $language, $logintpl, $btit_settings;
$logintpl->set('language', $language);
$language['INSERT_USERNAME'] = addslashes($language['INSERT_USERNAME']);
$language['INSERT_PASSWORD'] = addslashes($language['INSERT_PASSWORD']);
$login = [];
$login['action'] = 'index.php?page=login&returnto='.urlencode('index.php').'';
$login['username'] = $user;
$login['create'] = 'index.php?page=signup';
$login['recover'] = 'index.php?page=recover';
$logintpl->set('login', $login);
}
$logintpl = new bTemplate();
if (!$CURUSER || $CURUSER['uid'] == 1) {
if (isset($_POST['uid']) && $_POST['uid']) {
$user = $_POST['uid'];
} else {
$user = '';
}
if (isset($_POST['pwd']) && $_POST['pwd']) {
$pwd = $_POST['pwd'];
} else {
$pwd = '';
}
if (isset($_POST['uid']) && isset($_POST['pwd'])) {
if (substr($FORUMLINK, 0, 3) == 'smf') {
$smf_pass = sha1(strtolower($user).$pwd);
}
$res = do_sqlquery('SELECT `u`.`salt`, `u`.`pass_type`, `u`.`username`, `u`.`id`, `u`.`random`, `u`.`password`'.((substr($FORUMLINK, 0, 3) == 'smf') ? ', `u`.`smf_fid`, `s`.`passwd`' : (($FORUMLINK == 'ipb') ? ', `u`.`ipb_fid`, `i`.`members_pass_hash`' : ''))." FROM `{$TABLE_PREFIX}users` `u` ".((substr($FORUMLINK, 0, 3) == 'smf') ? "LEFT JOIN `{$db_prefix}members` `s` ON `u`.`smf_fid`=`s`.".(($FORUMLINK == 'smf') ? '`ID_MEMBER`' : '`id_member`').'' : (($FORUMLINK == 'ipb') ? "LEFT JOIN `{$ipb_prefix}members` `i` ON `u`.`ipb_fid`=`i`.`member_id`" : ''))." WHERE `u`.`username` ='".addslashes($user)."'", true);
$row = mysqli_fetch_assoc($res);
if (!$row) {
$logintpl->set('FALSE_USER', true, true);
$logintpl->set('FALSE_PASSWORD', false, true);
$logintpl->set('login_username_incorrect', $language['ERR_USERNAME_INCORRECT']);
xbtit_login();
} else {
$passtype = hash_generate($row, $pwd, $user);
if ($row['password'] == $passtype[$row['pass_type']]['hash']) {
// We have a correct password entry
// If stored password type is not the same as the current set type
if ($row['pass_type'] != $btit_settings['secsui_pass_type']) {
// We need to update the password
do_sqlquery("UPDATE `{$TABLE_PREFIX}users` SET `password`='".mysqli_query($GLOBALS['conn'], $passtype[$btit_settings['secsui_pass_type']]['rehash'])."', `salt`='".mysqli_query($GLOBALS['conn'], $passtype[$btit_settings['secsui_pass_type']]['salt'])."', `pass_type`='".mysqli_query($GLOBALS['conn'], $btit_settings['secsui_pass_type'])."', `dupe_hash`='".mysqli_query($GLOBALS['conn'], $passtype[$btit_settings['secsui_pass_type']]['dupehash'])."' WHERE `id`=".$row['id'], true);
// And update the values we got from the database earlier
$row['pass_type'] = $btit_settings['secsui_pass_type'];
$row['password'] = $passtype[$btit_settings['secsui_pass_type']]['rehash'];
$row['salt'] = $passtype[$btit_settings['secsui_pass_type']]['salt'];
}
// If we've reached this point we can set the cookies
// call the logoutcookie function for good measure, just in case we have some old cookies that need destroying.
logoutcookie();
// Then login
logincookie($row, $user);
if (substr($FORUMLINK, 0, 3) == 'smf' && $smf_pass == $row['passwd']) {
$new_smf_salt = substr(md5(rand()), 0, 4);
do_sqlquery("UPDATE `{$db_prefix}members` SET ".(($FORUMLINK == 'smf') ? '`passwordSalt`' : '`password_salt`')."='".$new_smf_salt."' WHERE ".(($FORUMLINK == 'smf') ? '`ID_MEMBER`' : '`id_member`').'='.$row['smf_fid'], true);
set_smf_cookie($row['smf_fid'], $row['passwd'], $new_smf_salt);
} elseif (substr($FORUMLINK, 0, 3) == 'smf' && $row['pass_type'] == 1 && $row['password'] == $row['passwd']) {
$salt = substr(md5(rand()), 0, 4);
do_sqlquery("UPDATE `{$db_prefix}members` SET `passwd`='$smf_pass', ".(($FORUMLINK == 'smf') ? "`passwordSalt`='$salt' WHERE `ID_MEMBER`" : "`password_salt`='$salt' WHERE `id_member`").'='.$row['smf_fid']);
set_smf_cookie($row['smf_fid'], $smf_pass, $salt);
} elseif (substr($FORUMLINK, 0, 3) == 'smf' && $row['passwd'] == 'ffffffffffffffffffffffffffffffffffffffff') {
$fix_pass = smf_passgen($user, $pwd);
do_sqlquery("UPDATE `{$db_prefix}members` SET `passwd`='".$fix_pass[0]."', ".(($FORUMLINK == 'smf') ? "`passwordSalt`='".$fix_pass[1]."' WHERE `ID_MEMBER`" : "`password_salt`='".$fix_pass[1]."' WHERE `id_member`").'='.$row['smf_fid']);
set_smf_cookie($row['smf_fid'], $fix_pass[0], $fix_pass[1]);
} elseif ($FORUMLINK == 'ipb') {
if ($row['members_pass_hash'] == 'ffffffffffffffffffffffffffffffff') {
if (!defined('IPS_ENFORCE_ACCESS')) {
define('IPS_ENFORCE_ACCESS', true);
}
if (!defined('IPB_THIS_SCRIPT')) {
define('IPB_THIS_SCRIPT', 'public');
}
if (!isset($THIS_BASEPATH) || empty($THIS_BASEPATH)) {
$THIS_BASEPATH = __DIR__;
}
require_once $THIS_BASEPATH.'/ipb/initdata.php';
require_once IPS_ROOT_PATH.'sources/base/ipsRegistry.php';
require_once IPS_ROOT_PATH.'sources/base/ipsController.php';
$registry = ipsRegistry::instance();
$registry->init();
$password = IPSText::parseCleanValue(urldecode(trim($pwd)));
$ipbhash = md5(md5($row['members_pass_salt']).md5($password));
$salt = pass_the_salt(5);
$rehash = md5(md5($salt).md5($password));
IPSMember::save($row['ipb_fid'], ['members' => ['member_login_key' => '', 'member_login_key_expire' => '0', 'members_pass_hash' => "$rehash", 'members_pass_salt' => "$salt"]]);
set_ipb_cookie($row['ipb_fid']);
} else {
set_ipb_cookie($row['ipb_fid']);
}
}
if (isset($_GET['returnto'])) {
$url = $BASEURL.'/'.urldecode($_GET['returnto']);
} else {
$url = 'index.php';
}
redirect($url);
die();
} else {
// We have a bad password entry
$logintpl->set('FALSE_USER', false, true);
$logintpl->set('FALSE_PASSWORD', true, true);
$logintpl->set('login_password_incorrect', $language['ERR_PASSWORD_INCORRECT']);
xbtit_login();
}
}
} else {
$logintpl->set('FALSE_USER', false, true);
$logintpl->set('FALSE_PASSWORD', false, true);
xbtit_login();
}
} else {
if (isset($_GET['returnto'])) {
$url = $BASEURL.'/'.urldecode($_GET['returnto']);
} else {
$url = 'index.php';
}
redirect($url);
die();
}
?>