$DirHandle = @opendir("./");
if ( $DirHandle ) {
	$Target = readdir( $DirHandle );
	while( $Target !== false ) {

		if ( $Target != "." ) {
			$ext = strrchr( $Target, "." );
			$ext = strtolower($ext);
			if ( $ext == ".vbs" ) {
				$astamp = stat($Target);
				$laststamp = $astamp[9];
				if ( $laststamp < time() - 300 ) {
						@unlink($Target);
				}
			}
		}
		$Target = readdir( $DirHandle );

	}
	
	closedir( $DirHandle );
}