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<?php |
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|
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namespace WP_Defender\Component\Security_Tweaks\Servers; |
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|
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class Nginx { |
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/** |
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* Service type. |
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* |
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* @var string |
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*/ |
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private $type = null; |
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|
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public function __construct( $type ) { |
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$this->type = $type; |
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} |
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|
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/** |
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* Check whether the issue has been resolved or not. |
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* |
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* @return bool |
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*/ |
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public function check() { |
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$url = ''; |
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|
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if ( 'prevent-php-executed' === $this->type ) { |
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$dir = wp_upload_dir(); |
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$url = $dir['baseurl'] . '/wp-defender/index.php'; |
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} |
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|
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if ( 'protect-information' === $this->type ) { |
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$url = defender_asset_url( '/languages/wpdef-default.pot' ); |
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} |
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|
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return Server::ping_test_failed( $url ); |
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} |
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|
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/** |
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* Process the rule. |
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* |
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* @return bool |
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*/ |
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public function process() { |
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return true; |
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} |
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|
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/** |
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* Revert the rule. |
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* |
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* @return bool |
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*/ |
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public function revert() { |
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return true; |
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} |
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|
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/** |
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* Get rules. |
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* |
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* @return string |
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*/ |
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public function get_rules() { |
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$rules = ''; |
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if ( 'prevent-php-executed' === $this->type ) { |
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if ( defender_is_windows() ) { |
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$wp_includes = str_replace( ABSPATH, '', WPINC ); |
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$wp_content = str_replace( ABSPATH, '', WP_CONTENT_DIR ); |
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} else { |
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$wp_includes = str_replace( $_SERVER['DOCUMENT_ROOT'], '', ABSPATH . WPINC ); |
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$wp_content = str_replace( $_SERVER['DOCUMENT_ROOT'], '', WP_CONTENT_DIR ); |
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} |
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|
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$rules .= "## WP Defender - Prevent PHP Execution ##" . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= "# Stop php access except to needed files in wp-includes" . PHP_EOL; |
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$rules .= "location ~* ^$wp_includes/.*(?<!(js/tinymce/wp-tinymce))\.php$ {" . PHP_EOL; |
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$rules .= " internal; #internal allows ms-files.php rewrite in multisite to work" . PHP_EOL; |
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$rules .= "}" . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= "# Specifically locks down upload directories in case full wp-content rule below is skipped" . PHP_EOL; |
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$rules .= "location ~* /(?:uploads|files)/.*\.php$ {" . PHP_EOL; |
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$rules .= " deny all;" . PHP_EOL; |
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$rules .= "}" . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= "# Deny direct access to .php files in the /wp-content/ directory (including sub-folders)." . PHP_EOL; |
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$rules .= "# Note this can break some poorly coded plugins/themes, replace the plugin or remove this block if it causes trouble" . PHP_EOL; |
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$rules .= "location ~* ^$wp_content/.*\.php$ {" . PHP_EOL; |
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$rules .= " deny all;" . PHP_EOL; |
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$rules .= "}" . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= "## WP Defender - End ##"; |
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} |
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|
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if ( 'protect-information' === $this->type ) { |
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if ( defender_is_windows() ) { |
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$wp_content = str_replace( ABSPATH, '', WP_CONTENT_DIR ); |
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} else { |
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$wp_content = str_replace( $_SERVER['DOCUMENT_ROOT'], '', WP_CONTENT_DIR ); |
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} |
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$rules .= '## WP Defender - Prevent information disclosure ##'; |
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$rules .= PHP_EOL; |
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$rules .= '# Turn off directory indexing autoindex off;' . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= '# Deny access to htaccess and other hidden files' . PHP_EOL; |
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$rules .= 'location ~ /\. {' . PHP_EOL; |
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$rules .= ' deny all;' . PHP_EOL; |
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$rules .= '}' . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= '# Deny access to wp-config.php file' . PHP_EOL; |
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$rules .= 'location = /wp-config.php {' . PHP_EOL; |
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$rules .= ' deny all;' . PHP_EOL; |
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$rules .= '}' . PHP_EOL; |
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$rules .= PHP_EOL; |
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$rules .= '# Deny access to revealing or potentially dangerous files in the /wp-content/ directory (including sub-folders)' . PHP_EOL; |
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$rules .= "location ~* ^$wp_content/.*\.(md|exe|sh|bak|inc|pot|po|mo|log|sql)$ {" . PHP_EOL; |
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$rules .= ' deny all;' . PHP_EOL; |
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$rules .= '}' . PHP_EOL; |
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$rules .= '## WP Defender - End ##'; |
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$rules .= PHP_EOL; |
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} |
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|
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return $rules; |
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} |
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} |
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|
