shell bypass 403
<?php
@unlink('ioncube.php');
$lv = '';
if(function_exists('ioncube_loader_iversion')) {
$liv = ioncube_loader_iversion();
$lv = sprintf("%d.%d.%d", $liv / 10000, ($liv / 100) % 100, $liv % 100);
}
echo '<iversion>'.$lv.'</iversion>';
?>