using System.Security.Cryptography;
public static void Main()
Console.WriteLine(GetDecryptedPassword("d4TZLyG9lwuPS+4u0q1hBA=="));
public static string GetDecryptedPassword(string password)
byte[] data = Convert.FromBase64String(password);
using (MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider())
byte[] keys = md5.ComputeHash( System.Text.Encoding.UTF8.GetBytes("1ID068E1NT87I3TY784"));
using (TripleDESCryptoServiceProvider tripDes = new TripleDESCryptoServiceProvider() { Key = keys, Mode = CipherMode.ECB, Padding = PaddingMode.PKCS7 })
ICryptoTransform transform = tripDes.CreateDecryptor();
byte[] results = transform.TransformFinalBlock(data, 0, data.Length);
result = System.Text.Encoding.UTF8.GetString(results);