private void buttonLoadPacket_Click(object o)
{
var openFileDialog = new OpenFileDialog
{
Filter = "All Files|*.*",
Multiselect = false
};
var showDialog = openFileDialog.ShowDialog();
if (showDialog == null || !(bool)showDialog)
{
return;
}
var packet = new BDPacket(File.ReadAllBytes(openFileDialog.FileName));
var packetBody = packet.ToArray().Extract(2);
if (packet.IsEncrypted)
{
if (packetTransformer != null)
{
packetTransformer.Transform(ref packetBody, 0, true);
}
else
{
MessageBox.Show("You need to specify the encryption packet first in order to decrypt encrypted packets.", "Encryption packet required", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
FormatPacket(new BDPacket(packet.ToArray().Extract(0, 2).Concat(packetBody).ToArray()));
}
private void FormatPacket(BDPacket packet)
{
var b = new StringBuilder();
b.AppendLine($"Size: {packet.Length}");
b.AppendLine($"OpCode: 0x{packet.PacketId:X4}");
b.AppendLine($"Encrypted: {packet.IsEncrypted}");
if (packet.IsEncrypted)
{
b.AppendLine($"SequenceId: {packet.SequenceId}");
}
b.AppendLine();
b.Append(packet.ToArray().FormatHex());
txtPacketView = b.ToString();
}
private BDPacket ProcessPacket(byte[] buffer)
{
var packet = new BDPacket(buffer);
if (packet.PacketId == 0x03EB)
{
cryptoTransformer = new BDTransformer(packet.ToArray().Extract(5));
}
if (packet.IsEncrypted)
{
packet.Transform(ref cryptoTransformer, false);
}
return(packet);
}
public void SendToGame(BDPacket packet)
{
if (packet == null)
{
return;
}
if (packet.IsEncrypted)
{
packet.Transform(ref cryptoTransformer, true);
}
connectionSocket.BeginSend(packet.ToArray(), 0, packet.Length, SocketFlags.None, ar =>
{
connectionSocket.EndSend(ar);
}, null);
}
private void buttonLoadCryptoPacket_Click(object o)
{
var openFileDialog = new OpenFileDialog
{
Filter = "All Files|*.*",
Multiselect = false
};
var showDialog = openFileDialog.ShowDialog();
if (showDialog == null || !(bool)showDialog)
{
return;
}
var packet = new BDPacket(File.ReadAllBytes(openFileDialog.FileName));
packetTransformer = new BDTransformer(packet.ToArray().Extract(5));
}
