<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.0.9.0
* @ Author			:	DeZender
* @ Release on		:	08.08.2019
* @ Official site	:	http://DeZender.Net
*
*/

function IsBase64($s)
{
	return (bool) preg_match('/^[a-zA-Z0-9\\/\\r\\n+]*={0,2}$/', $s);
	$decoded = base64_decode($s, true);

	if (false === $decoded) {
		return false;
	}

	if (base64_encode($decoded) != $s) {
		return false;
	}

	return true;
}

function decryptwz($string, $key, $_nKeySize)
{
	$key_length = (int) $_nKeySize / 8;
	$block_length = 16;
	$data = base64_decode($string);
	$salt = substr($data, 8, 8);
	$encrypted = substr($data, 16);
	$rounds = 3;

	if (128 === $_nKeySize) {
		$rounds = 2;
	}

	$data00 = $key . $salt;
	$md5_hash = [];
	$md5_hash[0] = md5($data00, true);
	$result = $md5_hash[0];

	for ($i = 1; $i < $rounds; $i++) {
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