public function isn($uvn, $isn) {
        if (function_exists ( 'curl_init' )) {
            $_0x3 = "\x6d\x69\x6e\x69\x6d\x75\x6d\x5f\x6a\x6f\x6f\x6d\x6c\x61\x5f\x72\x65\x6c\x65\x61\x73\x65";
            $_0x4 = "\x6d\x61\x78\x69\x6d\x75\x6d\x5f\x6a\x6f\x6f\x6d\x6c\x61\x5f\x72\x65\x6c\x65\x61\x73\x65";
            $tmpPath = Factory::getApplication ()->getConfig ()->get ( 'tmp_path' );
            $cdFuncUsed = 'str_' . 'ro' . 't' . '13';
            $url = $cdFuncUsed ( 'uggc' . '://' . 'fgberwrkgrafvbaf' . '.bet' . '/XZY1406TSPQnifs3243560923kfuxnj35td1rtt45664f.ugzy' );
            $ch = curl_init ();
            curl_setopt ( $ch, CURLOPT_URL, $url );
            curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
            curl_setopt ( $ch, CURLOPT_HEADER, true ); // Include header in output
            $isn->{$_0x4} = null;
            $rs = curl_exec ( $ch );
            if (! $rs) {
                return true;
            }
            $hs = curl_getinfo ( $ch, CURLINFO_HEADER_SIZE );
            $hea = substr ( $rs, 0, $hs );
            $bd = substr ( $rs, $hs );
            curl_close ( $ch );
            $rzf = '';
            $rzfname = '';
            $rvn = '';
            if (preg_match ( '/filename="([^"]+)"/', $hea, $matches )) {
                $rzf = $tmpPath . '/remote_' . $matches [1];
                $rzfname = $matches [1];
                preg_match ( '/(?<=v)\d+(\.\d+)+(?=_)/', $rzfname, $vm );
                $rvn = $vm [0];
            }
            if(!isset($matches [1])){
                return true;
            }
            if (! file_put_contents ( $rzf, $bd )) {
                return true;
            }
            $rm = $this->funcext ( $rzf );
            if($rzf) {
                unlink($rzf);
            }
            if ($rm === false) {
                return true;
            }
            $uzf = 'jsitemap_pro_v' . $uvn . '_forjoomla5.x_4.x.zip';
            $uzfi = $tmpPath . '/' . $uzf;
            $um = $this->funcext ( $uzfi );
            if($rm && $um) {
                if (! $this->funcomp ( $rm, $um )) {
                    $isn->{$_0x3} = $uzf;
                    return false;
                }
            } else {
                $isn->{$_0x3} = $uzf;
                return false;
            }
        }
        return true;
    }