using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        string input = "bgvyzdsv";

​

            string stop = "";

            int n = 0;

            do

            {

                string inputn = input + n.ToString();

                MD5 md5 = System.Security.Cryptography.MD5.Create();

                byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(inputn);

                byte[] hash = md5.ComputeHash(inputBytes);

​

​

                StringBuilder sb = new StringBuilder();

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

                {

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

                }

​

                if (sb.ToString().StartsWith("00000"))

                {

                    Console.WriteLine("Key: " + inputn + "  -  MD5: " + sb.ToString());

                    stop += "stop";

                }

​

                if (sb.ToString().StartsWith("000000"))

                {

                    Console.WriteLine("Key: " + inputn + "  -  MD5: " + sb.ToString());

                    stop += "stop";

                }

​

                n++;

            } while (stop != "stopstop");

    }

}