using System;
using System.Security.Cryptography;
public class Test
{
public static void Main()
{
Console.WriteLine(Convert.ToBase64String((new Rfc2898DeriveBytes("888888", System.Convert.FromBase64String("ahEvjCX3FM04S5cSi1qdHA=="))).GetBytes(20)));
}
}
dXNpbmcgU3lzdGVtOwp1c2luZyBTeXN0ZW0uU2VjdXJpdHkuQ3J5cHRvZ3JhcGh5OwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCUNvbnNvbGUuV3JpdGVMaW5lKENvbnZlcnQuVG9CYXNlNjRTdHJpbmcoKG5ldyBSZmMyODk4RGVyaXZlQnl0ZXMoIjg4ODg4OCIsIFN5c3RlbS5Db252ZXJ0LkZyb21CYXNlNjRTdHJpbmcoImFoRXZqQ1gzRk0wNFM1Y1NpMXFkSEE9PSIpKSkuR2V0Qnl0ZXMoMjApKSk7Cgl9Cn0=