//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Security.Cryptography;
using System.Net;
using Newtonsoft.Json;
using System.Collections.Specialized;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string username = "tarek55544@live.com";
            string password = "tarekwix1";
            string answer;

            answer = CreateMD5(username + CreateMD5(password).Replace("-","").ToLower()).Replace("-","").ToLower();

            WebClient webclient = new WebClient();

            int num = 0;

            webclient.Encoding = Encoding.UTF8;
            NameValueCollection nvm = new NameValueCollection();


            nvm["GetAccAnz"] = "true";
            nvm["Account"] = answer;
            nvm["UserID"] = "21fd3e9d5eb7825fb6034592e92e47a35a8b5e6e517ae";
            nvm["AktivQueuer"] = "apFZwdnvmYLBwGPrLysJ89Qhy2Ei%2b%2f3e2pyzo8VdQT8tWy0tSVYtWy203GF%2bb3uW91%2fj6IeZnqJQh0oujg7stEcVqZETXRaFEQ%3d%3dw";

            byte[] bytes = webclient.UploadValues("http://api.infernal-bot.org/accountchecker.php", "POST", nvm);
            answer = DecryptAES(Encoding.ASCII.GetString(bytes), "21fd3e9d5eb7825fb6034592e92e47a3");
            Console.WriteLine(answer);
        }







        public static string CreateMD5(string input)
        {
            // Use input string to calculate MD5 hash
            using (System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create())
            {
                byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(input);
                byte[] hashBytes = md5.ComputeHash(inputBytes);

                // Convert the byte array to hexadecimal string
                System.Text.StringBuilder sb = new System.Text.StringBuilder();
                for (int i = 0; i < hashBytes.Length; i++)
                {
                    sb.Append(hashBytes[i].ToString("X2"));
                }
                return sb.ToString();
            }
        }




        public static string EncryptAES(string generator, string nodeToken)
        {
            RijndaelManaged rijndaelManaged = new RijndaelManaged();
            rijndaelManaged.KeySize = 256;
            rijndaelManaged.BlockSize = 256;
            rijndaelManaged.Padding = PaddingMode.Zeros;
            rijndaelManaged.Mode = CipherMode.CBC;
            rijndaelManaged.Key = Encoding.Default.GetBytes(nodeToken);
            rijndaelManaged.GenerateIV();
            string str = "-[--IV-[-" + Encoding.Default.GetString(rijndaelManaged.IV);
            ICryptoTransform cryptoTransform = rijndaelManaged.CreateEncryptor(rijndaelManaged.Key, rijndaelManaged.IV);
            byte[] bytes = Encoding.ASCII.GetBytes(generator);
            return Convert.ToBase64String(Encoding.Default.GetBytes(Encoding.Default.GetString(cryptoTransform.TransformFinalBlock(bytes, 0, bytes.Length)) + str));
        }
        public static string DecryptAES(string generator, string nodeToken)
        {
            RijndaelManaged rijndaelManaged = new RijndaelManaged();
            rijndaelManaged.KeySize = 256;
            rijndaelManaged.BlockSize = 256;
            rijndaelManaged.Padding = PaddingMode.Zeros;
            rijndaelManaged.Mode = CipherMode.CBC;
            rijndaelManaged.Key = Encoding.Default.GetBytes(nodeToken);
            generator = Encoding.Default.GetString(Convert.FromBase64String(generator));
            string text = generator;
            text = text.Substring(text.IndexOf("-[--IV-[-") + 9);
            generator = generator.Replace("-[--IV-[-" + text, "");
            generator = Convert.ToBase64String(Encoding.Default.GetBytes(generator));
            rijndaelManaged.IV = Encoding.Default.GetBytes(text);
            ICryptoTransform cryptoTransform = rijndaelManaged.CreateDecryptor(rijndaelManaged.Key, rijndaelManaged.IV);
            byte[] array = Convert.FromBase64String(generator);
            string @string = Encoding.Default.GetString(cryptoTransform.TransformFinalBlock(array, 0, array.Length));
            return @string.Substring(0, @string.IndexOf("\0"));
        }
    }
}