public void HandleMcpeClientMagic(McpeClientMagic message)
{
IServerManager serverManager = _session.Server.ServerManager;
IServer server = serverManager.GetServer();
IMcpeMessageHandler messageHandler = server.CreatePlayer(_session, _playerInfo);
_session.MessageHandler = messageHandler; // Replace current message handler with real one.
_session.MessageHandler.HandleMcpeClientMagic(null);
}
public void TestRealDecrytp()
{
// YFtS5MGIU/UQ2w2n3RdqMoBcHOzqEQqISOyKD+W9Prk=
using (RijndaelManaged rijAlg = new RijndaelManaged())
{
rijAlg.BlockSize = 128;
rijAlg.Padding = PaddingMode.None;
rijAlg.Mode = CipherMode.CFB;
rijAlg.FeedbackSize = 8;
rijAlg.Key = Base64Url.Decode("Tv9JFj4vhftDXgcjpNWNocWZrVKaVpF+icEh51M8MvI=");
rijAlg.IV = rijAlg.Key.Take(16).ToArray();
Assert.AreEqual(rijAlg.Key.Take(16).ToArray(), rijAlg.IV);
// Create a decrytor to perform the stream transform.
ICryptoTransform decryptor = rijAlg.CreateDecryptor(rijAlg.Key, rijAlg.IV);
// Create the streams used for decryption.
using (MemoryStream msDecrypt = new MemoryStream())
{
byte[] buffer1 = SoapHexBinary.Parse("172e0592aba239d86b7ca2384cfad4e4fa5b883ff6db73931ecd").Value;
using (CryptoStream csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read))
{
msDecrypt.Write(buffer1, 0, buffer1.Length);
msDecrypt.Position = 0;
byte[] checksum;
byte[] clearBytes;
using (var clearBuffer = new MemoryStream())
{
var buffer = new byte[1024];
var read = csDecrypt.Read(buffer, 0, buffer.Length);
while (read > 0)
{
clearBuffer.Write(buffer, 0, read);
read = csDecrypt.Read(buffer, 0, buffer.Length);
}
csDecrypt.Flush();
var fullResult = clearBuffer.ToArray();
clearBytes = (byte[])fullResult.Take(fullResult.Length - 8).ToArray();
checksum = fullResult.Skip(fullResult.Length - 8).ToArray();
}
Assert.AreEqual(6, clearBytes[0]);
Package message = PackageFactory.CreatePackage(clearBytes[0], clearBytes, "mcpe");
Assert.NotNull(message);
Assert.AreEqual(typeof(McpeBatch), message.GetType());
List <Package> messages = HandleBatch((McpeBatch)message);
McpeClientMagic magic = (McpeClientMagic)messages.FirstOrDefault();
Assert.AreEqual(typeof(McpeClientMagic), magic?.GetType());
//Hashing - Checksum - Validation
MemoryStream hashStream = new MemoryStream();
Assert.True(BitConverter.IsLittleEndian);
hashStream.Write(BitConverter.GetBytes(0L), 0, 8);
hashStream.Write(clearBytes, 0, clearBytes.Length);
hashStream.Write(rijAlg.Key, 0, rijAlg.Key.Length);
SHA256Managed crypt = new SHA256Managed();
var hashBuffer = hashStream.ToArray();
byte[] validationCheckSum = crypt.ComputeHash(hashBuffer, 0, hashBuffer.Length).Take(8).ToArray();
Assert.AreEqual(checksum, validationCheckSum);
}
}
}
}
public void HandleMcpeClientMagic(McpeClientMagic message)
{
IServerManager serverManager = _session.Server.ServerManager;
IServer server = serverManager.GetServer();
IMcpeMessageHandler messageHandler = server.CreatePlayer(_session, _playerInfo);
_session.MessageHandler = messageHandler; // Replace current message handler with real one.
_session.MessageHandler.HandleMcpeClientMagic(null);
}