This is Level 3


"; if (isset( $_GET[ 'file' ])) { $secure3 = $_GET[ 'file' ]; $secure3 = strtolower($secure3); #There is no uppercase in the FileInclusion folder. $secure3 = str_replace( array( "..", "\\" , "..\\" , ":", "/", "%" ), "", $secure3 ); $secure3 = str_replace( array( "http://" , "https://" ),"", $secure3 ); if (isset($secure3)) { include($secure3); } } ?>