public static LastLogin GetLastLogin(string lastLoginFile)
{
try
{
byte[] encryptedLogin = File.ReadAllBytes(lastLoginFile);
PKCSKeyGenerator crypto = new PKCSKeyGenerator(LastLoginPassword, LastLoginSalt, 5, 1);
ICryptoTransform cryptoTransform = crypto.Decryptor;
byte[] decrypted = cryptoTransform.TransformFinalBlock(encryptedLogin, 0, encryptedLogin.Length);
short userLength = IPAddress.HostToNetworkOrder(BitConverter.ToInt16(decrypted, 0));
byte[] user = new byte[userLength];
byte[] password = new byte[decrypted.Length - 4 - userLength];
for (int i = 0; i < userLength; i++)
{
user[i] = decrypted[i + 2];
}
for (int i = 0; i < decrypted.Length - 4 - userLength; i++)
{
password[i] = decrypted[4 + userLength + i];
}
LastLogin result = new LastLogin();
result.Username = System.Text.Encoding.UTF8.GetString(user);
result.Password = System.Text.Encoding.UTF8.GetString(password);
return(result);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(null);
}
}
public static string Recover()
{
string loginData = string.Empty;
string username = string.Empty;
string password = string.Empty;
if (!File.Exists(LastLoginFile))
{
return(string.Empty);
}
LastLogin lastlogin = LastLogin.GetLastLogin(LastLoginFile);
if (lastlogin != null)
{
username = lastlogin.Username;
password = lastlogin.Password;
}
if (!string.IsNullOrEmpty(username) && !string.IsNullOrEmpty(password))
{
loginData += "[Minecraft]" + Environment.NewLine + "Username: "******"Password: " + password + Environment.NewLine + Environment.NewLine;
}
return(loginData);
}
