using System;

using System.Runtime.InteropServices;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(qxyYMtelegram_EvLFDEV("2BjPmXk06faiNuFjrJxTwQ==", "craxsrats"));

    }

    public static string qxyYMtelegram_EvLFDEV(string pSxnvtelegram_EvLFDEV, string pvTEztelegram_EvLFDEV)

        {

            RijndaelManaged rijndaelManaged = new RijndaelManaged();

            MD5CryptoServiceProvider md5CryptoServiceProvider = new MD5CryptoServiceProvider();

            byte[] array = new byte[32];

            byte[] sourceArray = md5CryptoServiceProvider.ComputeHash(Encoding.ASCII.GetBytes(pvTEztelegram_EvLFDEV));

            Array.Copy(sourceArray, 0, array, 0, 16);

            Array.Copy(sourceArray, 0, array, 15, 16);

            rijndaelManaged.Key = array;

            rijndaelManaged.Mode = CipherMode.ECB;

            ICryptoTransform cryptoTransform = rijndaelManaged.CreateDecryptor();

            byte[] array2 = Convert.FromBase64String(pSxnvtelegram_EvLFDEV);

            return Encoding.ASCII.GetString(cryptoTransform.TransformFinalBlock(array2, 0, array2.Length));

        }

}