using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        var prefix = "d5-A#b_PxQ";

        var postfix = "s9kgC0S9<E";

        var password = "dB5-iE_sBTL#thF";

        var username = "shop2factfinder";

        DateTime dtBase = new DateTime(1970, 1, 1, 0, 0, 0);

        long elapsedTicks = (DateTime.UtcNow.Ticks - dtBase.Ticks) / 10000;

​

        string advancedPw = getHashString(prefix + elapsedTicks + getHashString(password) + postfix);

​

        // Authorization: username:password:timestamp

        Console.WriteLine(string.Format("{0}:{1}:{2}", username, advancedPw, elapsedTicks));

    }

    private static string getHashString(string Value)

    {

        using (System.Security.Cryptography.MD5CryptoServiceProvider x = new System.Security.Cryptography.MD5CryptoServiceProvider())

        {

            byte[] data = System.Text.Encoding.ASCII.GetBytes(Value);

            data = x.ComputeHash(data);

            StringBuilder ret = new StringBuilder();

            for (int i = 0; i < data.Length; i++)

                ret.Append(data[i].ToString("x2").ToLower());

            return ret.ToString();

        } 

    }

}