need content viewing hack and source code please help

[Joe Pimms]

i found this to view files and directorys

PHP Code:

<?php
$dir = "/etc/php5/";

// Open a known directory, and proceed to read its contents
if (is_dir($dir)) {
   if ($dh = opendir($dir)) {
       while (($file = readdir($dh)) !== false) {
           echo "filename: $file : filetype: " . filetype($dir . $file) . "\n";
       }
       closedir($dh);
   }
}
?>

i hope this will help any of you good php coders in the makeing of this hack