+ − <?php
+ −
+ − /*
+ − * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ − * Version 1.0.1 (Loch Ness)
+ − * Copyright (C) 2006-2007 Dan Fuhry
+ − *
+ − * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ − * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ − *
+ − * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ − * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ − */
+ −
+ − if(isset($_REQUEST['GLOBALS']))
+ − {
+ − ?>
+ − <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html><head><title>Hacking Attempt</title><meta http-equiv="Content-type" content="text/html; charset=utf-8" /></head><style type="text/css">body{background-color:#000;color:#CCC;font-family:trebuchet ms,sans-serif;font-size:9pt;}a{color:#FFF;}</style><body><p>Hacking attempt using <a href="http://www.hardened-php.net/index.76.html">PHP $GLOBALS overwrite vulnerability</a> detected, reported to admin</p><p>You're worse than this guy! Unless you are this guy...</p><p id="billp"><img alt=" " src="about:blank" id="billi" /></p><script type="text/javascript">// <![CDATA[
+ − window.onload=function(){counter();setInterval('counter();', 1000);};var text=false;var cnt=10;function counter(){if(!text){text=document.createElement('span');text.id='billc';text.innerHTML=cnt;text.style.fontSize='96pt';text.style.color='#FF0000';p=document.getElementById('billp');p.appendChild(text);}else{if(cnt==1){document.getElementById('billi').src='http://upload.wikimedia.org/wikipedia/commons/7/7f/Bill_Gates_2004_cr.jpg';document.getElementById('billc').innerHTML='';return;}cnt--;document.getElementById('billc').innerHTML=cnt+' ';}}
+ − // ]]>
+ − </script><p><span style="color:black;">You been f***ed by Enano | valid XHTML 1.1</span></p></body></html>
+ − <?php
+ − exit;
+ − }
+ −
+ − $version = '1.0.1';
+ −
+ − function microtime_float()
+ − {
+ − list($usec, $sec) = explode(" ", microtime());
+ − return ((float)$usec + (float)$sec);
+ − }
+ −
+ − global $_starttime;
+ − $_starttime = microtime_float();
+ −
+ − error_reporting(E_ALL);
+ −
+ − // Determine directory (special case for development servers)
+ − if ( strpos(__FILE__, '/repo/') && ( file_exists('.enanodev') || file_exists('../.enanodev') ) )
+ − {
+ − $filename = str_replace('/repo/', '/', __FILE__);
+ − }
+ − else
+ − {
+ − $filename = __FILE__;
+ − }
+ −
+ − if(!defined('ENANO_ROOT')) // ENANO_ROOT is sometimes defined by plugins like AjIM that need the constant before the Enano API is initialized
+ − define('ENANO_ROOT', dirname(dirname($filename)));
+ −
+ − if(defined('ENANO_DEBUG') && version_compare(PHP_VERSION, '5.0.0') < 0)
+ − {
+ − die(__FILE__.':'.__LINE__.': The debugConsole requires PHP 5.x.x or greater. Please comment out the ENANO_DEBUG constant in your index.php.');
+ − }
+ −
+ − if(defined('ENANO_DEBUG'))
+ − {
+ − require_once(ENANO_ROOT.'/includes/debugger/debugConsole.php');
+ − } else {
+ − function dc_here($m) { return false; }
+ − function dc_dump($a, $g) { return false; }
+ − function dc_watch($n) { return false; }
+ − function dc_start_timer($u) { return false; }
+ − function dc_stop_timer($m) { return false; }
+ − }
+ −
+ − if ( file_exists( ENANO_ROOT . '/_nightly.php') )
+ − require(ENANO_ROOT.'/_nightly.php');
+ −
+ − // Start including files. LOTS of files. Yeah!
+ − require_once(ENANO_ROOT.'/includes/constants.php');
+ − dc_here('Enano CMS '.$version.' (dev) - debug window<br />Powered by debugConsole');
+ − dc_here('common: including files');
+ − require_once(ENANO_ROOT.'/includes/functions.php');
+ − require_once(ENANO_ROOT.'/includes/dbal.php');
+ − require_once(ENANO_ROOT.'/includes/paths.php');
+ − require_once(ENANO_ROOT.'/includes/sessions.php');
+ − require_once(ENANO_ROOT.'/includes/template.php');
+ − require_once(ENANO_ROOT.'/includes/plugins.php');
+ − require_once(ENANO_ROOT.'/includes/comment.php');
+ − require_once(ENANO_ROOT.'/includes/wikiformat.php');
+ − require_once(ENANO_ROOT.'/includes/diff.php');
+ − require_once(ENANO_ROOT.'/includes/render.php');
+ − require_once(ENANO_ROOT.'/includes/stats.php');
+ − require_once(ENANO_ROOT.'/includes/pageutils.php');
+ − require_once(ENANO_ROOT.'/includes/js-compressor.php');
+ − require_once(ENANO_ROOT.'/includes/rijndael.php');
+ − require_once(ENANO_ROOT.'/includes/email.php');
+ − require_once(ENANO_ROOT.'/includes/search.php');
+ − require_once(ENANO_ROOT.'/includes/json.php');
+ − require_once(ENANO_ROOT.'/includes/wikiengine/Tables.php');
+ − require_once(ENANO_ROOT.'/includes/pageprocess.php');
+ − require_once(ENANO_ROOT.'/includes/tagcloud.php');
+ −
+ − strip_magic_quotes_gpc();
+ −
+ − // Enano has five parts: the database abstraction layer (DBAL), the session manager, the path/URL manager, the template engine, and the plugin manager.
+ − // Each part has its own class and a global var; nearly all Enano functions are handled by one of these five components.
+ −
+ − global $db, $session, $paths, $template, $plugins; // Common objects
+ − global $enano_config; // A global used to cache config information without making loads of queries ;-)
+ − // In addition, $enano_config is used to fetch config information if die_semicritical() is called.
+ −
+ − global $email;
+ −
+ − if(!isset($_SERVER['HTTP_HOST'])) grinding_halt('Cannot get hostname', '<p>Your web browser did not provide the HTTP Host: field. This site requires a modern browser that supports the HTTP 1.1 standard.</p>');
+ −
+ − $db = new mysql();
+ − dc_here('common: calling $db->connect();');
+ − $db->connect(); // Redirects to install.php if an installation is not detected
+ −
+ − if(strstr(contentPath, '?')) $sep = '&';
+ − else $sep = '?';
+ − define('urlSeparator', $sep);
+ − unset($sep); // save 10 bytes of memory...
+ −
+ − // See if any diagnostic actions have been requested
+ − if ( isset($_GET['do']) && $_GET['do'] == 'diag' && isset($_GET['sub']) )
+ − {
+ − switch($_GET['sub'])
+ − {
+ − case 'cookie_destroy':
+ − unset($_COOKIE['sid']);
+ − setcookie('sid', '', time()-3600*24, scriptPath);
+ − setcookie('sid', '', time()-3600*24, scriptPath.'/');
+ − die('Session cookie cleared. <a href="'.$_SERVER['PHP_SELF'].'">Continue</a>');
+ − break;
+ − }
+ − }
+ −
+ − // Select and fetch the site configuration
+ − dc_here('common: selecting global config data');
+ − $e = $db->sql_query('SELECT config_name, config_value FROM '.table_prefix.'config;');
+ − if(!$e) $db->_die('Some critical configuration information could not be selected.');
+ − else define('ENANO_CONFIG_FETCHED', ''); // Used in die_semicritical to figure out whether to call getConfig() or not
+ −
+ − dc_here('common: fetching $enano_config');
+ − $enano_config = Array();
+ − while($r = $db->fetchrow())
+ − {
+ − $enano_config[$r['config_name']] = $r['config_value'];
+ − }
+ −
+ − $db->free_result();
+ −
+ − if(enano_version(false, true) != $version)
+ − {
+ − grinding_halt('Version mismatch', '<p>It seems that the Enano release we\'re trying to run ('.$version.') is different from the version specified in your database ('.enano_version().'). Perhaps you need to <a href="'.scriptPath.'/upgrade.php">upgrade</a>?</p>');
+ − }
+ −
+ − //
+ − // Low level maintenance
+ − //
+ −
+ − // If the search algorithm backend has been changed, empty out the search cache (the two cache formats are incompatible with each other)
+ − if ( getConfig('last_search_algo') != SEARCH_MODE )
+ − {
+ − if ( !$db->sql_query('DELETE FROM '.table_prefix.'search_cache;') )
+ − $db->_die();
+ − setConfig('last_search_algo', SEARCH_MODE);
+ − }
+ −
+ − // If the AES key size has been changed, bail out and fast
+ − if ( !getConfig('aes_key_size') )
+ − {
+ − setConfig('aes_key_size', AES_BITS);
+ − }
+ − else if ( $ks = getConfig('aes_key_size') )
+ − {
+ − if ( intval($ks) != AES_BITS )
+ − {
+ − grinding_halt('AES key size changed', '<p>Enano has detected that the AES key size in constants.php has been changed. This change cannot be performed after installation, otherwise the private key would have to be re-generated and all passwords would have to be re-encrypted.</p><p>Please change the key size back to ' . $ks . ' bits and reload this page.</p>');
+ − }
+ − }
+ −
+ − // Same for AES block size
+ − if ( !getConfig('aes_block_size') )
+ − {
+ − setConfig('aes_block_size', AES_BLOCKSIZE);
+ − }
+ − else if ( $ks = getConfig('aes_block_size') )
+ − {
+ − if ( intval($ks) != AES_BLOCKSIZE )
+ − {
+ − grinding_halt('AES block size changed', '<p>Enano has detected that the AES block size in constants.php has been changed. This change cannot be performed after installation, otherwise all passwords would have to be re-encrypted.</p><p>Please change the block size back to ' . $ks . ' bits and reload this page.</p>');
+ − }
+ − }
+ −
+ − // Our list of tables included in Enano
+ − $system_table_list = Array(
+ − table_prefix.'categories',
+ − table_prefix.'comments',
+ − table_prefix.'config',
+ − table_prefix.'logs',
+ − table_prefix.'page_text',
+ − table_prefix.'session_keys',
+ − table_prefix.'pages',
+ − table_prefix.'users',
+ − table_prefix.'users_extra',
+ − table_prefix.'themes',
+ − table_prefix.'buddies',
+ − table_prefix.'banlist',
+ − table_prefix.'files',
+ − table_prefix.'privmsgs',
+ − table_prefix.'sidebar',
+ − table_prefix.'hits',
+ − table_prefix.'search_index',
+ − table_prefix.'groups',
+ − table_prefix.'group_members',
+ − table_prefix.'acl',
+ − table_prefix.'search_cache',
+ − table_prefix.'page_groups',
+ − table_prefix.'page_group_members',
+ − table_prefix.'tags'
+ − );
+ −
+ − dc_here('common: initializing base classes');
+ − $plugins = new pluginLoader();
+ −
+ − // So where does the majority of Enano get executed? How about the next nine lines of code :)
+ − dc_here('common: ok, we\'re set up, starting mainstream execution');
+ −
+ − $plugins->loadAll();
+ − dc_here('common: loading plugins');
+ − global $plugins;
+ − foreach($plugins->load_list as $f) { include_once $f; } // Can't be in object context when this is done
+ −
+ − $session = new sessionManager();
+ − $paths = new pathManager();
+ − $template = new template();
+ − $email = new EmailEncryptor();
+ −
+ − define('ENANO_BASE_CLASSES_INITIALIZED', '');
+ −
+ − if ( !defined('IN_ENANO_INSTALL') )
+ − {
+ − $code = $plugins->setHook('base_classes_initted');
+ − foreach ( $code as $cmd )
+ − {
+ − eval($cmd);
+ − }
+ −
+ − $p = RenderMan::strToPageId($paths->get_pageid_from_url());
+ − if( ( $p[1] == 'Admin' || $p[1] == 'Special' ) && function_exists('page_'.$p[1].'_'.$p[0].'_preloader'))
+ − {
+ − @call_user_func('page_'.$p[1].'_'.$p[0].'_preloader');
+ − }
+ −
+ − $session->start();
+ − $paths->init();
+ −
+ − define('ENANO_MAINSTREAM', '');
+ −
+ − // If the site is disabled, bail out, unless we're trying to log in or administer the site
+ − if(getConfig('site_disabled') == '1' && $session->user_level < USER_LEVEL_ADMIN)
+ − {
+ − if ( $paths->namespace == 'Admin' || ( $paths->namespace == 'Special' && ( $paths->cpage['urlname_nons'] == 'CSS' || $paths->cpage['urlname_nons'] == 'Administration' || $paths->cpage['urlname_nons'] == 'Login' ) ) )
+ − {
+ − // do nothing; allow execution to continue
+ − }
+ − else
+ − {
+ − if(!$n = getConfig('site_disabled_notice'))
+ − {
+ − $n = 'The administrator has disabled the site. Please check back later.';
+ − }
+ −
+ − $text = RenderMan::render($n) . '
+ − <div class="info-box">
+ − If you have an administrative account, you may <a href="'.makeUrlNS('Special', 'Login').'">log in</a> to the site or <a href="'.makeUrlNS('Special', 'Administration').'">use the administration panel</a>.
+ − </div>';
+ − $paths->wiki_mode = 0;
+ − die_semicritical('Site disabled', $text);
+ − }
+ − }
+ − else if(getConfig('site_disabled') == '1' && $session->user_level >= USER_LEVEL_ADMIN)
+ − {
+ − $template->site_disabled = true;
+ − }
+ −
+ − $code = $plugins->setHook('session_started');
+ − foreach ( $code as $cmd )
+ − {
+ − eval($cmd);
+ − }
+ −
+ − if(isset($_GET['noheaders'])) $template->no_headers = true;
+ − }
+ −
+ − ?>