rakion99

private string GetOfflinePlayerUUID(string username)
{
    //new GameProfile(UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8)), name));
    byte[] rawresult = System.Security.Cryptography.MD5.Create().ComputeHash(Encoding.UTF8.GetBytes($"OfflinePlayer:{username}"));
    //set the version to 3 -> Name based md5 hash
    rawresult[6] = (byte)(rawresult[6] & 0x0f | 0x30);
    //IETF variant
    rawresult[8] = (byte)(rawresult[8] & 0x3f | 0x80);
    //convert to string and remove any - if any
    string finalresult = BitConverter.ToString(rawresult).Replace("-", "");