chall_maya

<?php
$html=file_get_contents('http://maxou56800.fr/chall/');
$réponse = (substr_count($html, "data:image/gif;base64,R0lGODlhLAALAIAAAAAAAP///yH5BAAAAP8ALAAAAAAsAAsAAAIjjI+py+0PIZi02otzRbr7zn3iGI6mVp7qdqwulb5nRNf2XRcAOw=="))*5+(substr_count($html, "data:image/gif;base64,R0lGODlhCwALAIAAAAAAAP///yH5BAAAAP8ALAAAAAALAAsAAAIRjI+pCb0NGYxnUmMdsk+vDxYAOw==")) ;
header('Location: http://maxou56800.fr/chall/?number='.$réponse.'');
?>