using System;

using System.Security.Cryptography;

using System.Text;

public static class Program

{

    public static void Main()

    {   

        var token = GetMD5Hash("xNsGfguZHVK5pp9kjU4qAfYRcg3PfWb9"+"j4RGVhsskCU26KKc"+"s");

        Console.WriteLine(token);

    }   

    public static string GetMD5Hash(string value)

    {

        if (value == null) return null;

​

        var md5 = MD5.Create();

        var inputBytes = Encoding.ASCII.GetBytes(value);

        var hash = md5.ComputeHash(inputBytes);

        var sb = new StringBuilder();

        for (var i = 0; i < hash.Length; i++)

        {

            sb.Append(hash[i].ToString("X2"));

        }

​

        return sb.ToString();

    }   

}