/// <summary>Decrypts the encrypted gamesave data (the raw data found in the .dat files) and returns the decrypted data.</summary>
/// <param name="data">The encrypted gamesave data to decrypt.</param>
/// <returns>The decrypted version of the provided gamesave data.</returns>
public static string GDGamesaveDecrypt(string data)
{
string xored = data.XORStringUTF8(11); // Decrypt XOR ^ 11
string replaced = xored.ConvertBase64URLToNormal();
byte[] gzipb64 = GZipCompression.Decompress(Convert.FromBase64String(replaced)); // Decompress
return(GeometryDashStringEncoding.GetString(gzipb64)); // Change to string
}
/// <summary>Decrypts the encrypted level string and returns its decrypted version.</summary>
/// <param name="ls">The encrypted level string to decrypt.</param>
/// <returns>The decrypted version of the provided level string.</returns>
public static string GDLevelStringDecrypt(string ls)
{
string replaced = ls.ConvertBase64URLToNormal();
if (!replaced.StartsWith("H4sIAAAAAAAA"))
{
throw new ArgumentException("The level string is not valid.");
}
byte[] gzipb64 = Convert.FromBase64String(replaced);
gzipb64 = GZipCompression.Decompress(gzipb64); // Decompress
return(GeometryDashStringEncoding.GetString(gzipb64)); // Change to string
}