public static string GetEncWeb(string url, string action, string postData = "")
        {
            var u       = $"{url}{action}";
            var request = WebRequest.CreateHttp(u);

            request.Method = "POST";
            request.ServicePoint.Expect100Continue = false;
            request.Accept    = "*/*";
            request.UserAgent = "UnityPlayer/5.6.6f2 (UnityWebRequest/1.0, libcurl/7.51.0-DEV)";
            request.Headers.Add("X-Unity-Version", "5.6.6f2");
            request.Headers.Add("Accept-Encoding", "identity");
            request.Headers.Add("Content-Encoding", "identity");

            if (postData != "")
            {
                request.ContentType = "application/octet-stream+jhotuhiahanoatuhinga+fakamunatanga";
                var bytes  = Encoding.UTF8.GetBytes(postData);
                var stream = request.GetRequestStream();
                stream.Write(bytes, 0, bytes.Length);
                stream.Close();
            }

            using (var response = request.GetResponse())
            {
                using (var stream = response.GetResponseStream())
                {
                    MemoryStream ms = new MemoryStream();
                    stream.CopyTo(ms);
                    var dec = ms.ToArray();
                    return(Encoding.UTF8.GetString(Runtime.AesDecrypt(Runtime.GetEncryptionApp(action), dec)));
                }
            }
        }