private void onKeyPacket(ByteBuffer packet)
{
packet.ReadByte();
this.cryptKey = packet.ReadBytes(16);
this.cryptKey[8] = (byte)0xc8;
this.cryptKey[9] = (byte)0x27;
this.cryptKey[10] = (byte)0x93;
this.cryptKey[11] = (byte)0x01;
this.cryptKey[12] = (byte)0xa1;
this.cryptKey[13] = (byte)0x6c;
this.cryptKey[14] = (byte)0x31;
this.cryptKey[15] = (byte)0x97;
serverCrypt.setKey(this.cryptKey);
clientCrypt.setKey(this.cryptKey);
// ddcd
packet.ReadInt32();
packet.ReadInt32();
packet.ReadByte();
this.obfusicateKey = packet.ReadInt32();
this.clientCrypt.generateOpcodeTable(this.obfusicateKey);
}
public byte[] enableCrypt()
{
byte[] key = BlowFishKeygen.getRandomKey();
_crypt.setKey(key);
return(key);
}
/// <summary>
/// Handles incoming packet.
/// </summary>
/// <param name="packet">Incoming packet.</param>
protected override void Handle( Packet packet )
{
Logger.WriteLine(Source.OuterNetwork, "Received: {0}", packet.ToString());
//Logger.WriteLine(Source.Debug, "packet.FirstOpcode = {0}", packet.FirstOpcode);
switch ( State )
{
case UserConnectionState.Disconnected:
throw new InvalidOperationException();
case UserConnectionState.Connected:
{
switch ( packet.FirstOpcode )
{
case 0x0e: // protocol
{
int revision = packet.ReadInt();
//Logger.WriteLine(Source.Debug, "Protocol Revision: {0}", revision);
if ( revision == -2 )
{
CloseConnection();
// remove from active connections list
}
if ( revision < Settings.Default.WorldMinProtoRev || revision > Settings.Default.WorldMaxProtoRev )
{
CloseConnection();
// remove from active connections, log
}
byte[] keyIN = BlowFishKeygen.GetNext();
//byte[] keyOUT = BlowFishKeygen.GetNext();
m_Crypt = new GameCrypt();
m_Crypt.setKey(keyIN);
SendNoCrypt(KeyPacket.Create(keyIN));
BeginReceive();
break;
}
case 0x2b: // login
{
new AuthLogin(packet).RunImpl();
break;
}
default:
{
Logger.WriteLine(Source.OuterNetwork, "Unknown packet on state {0}: Opcode = {1}", State, packet.FirstOpcode);
break;
}
}
return;
}
case UserConnectionState.Authed:
{
switch (packet.FirstOpcode)
{
default:
{
Logger.WriteLine(Source.OuterNetwork, "Unknown packet on state {0}: Opcode = {1}", State, packet.FirstOpcode);
break;
}
}
return;
}
}
}
/// <summary>
/// Handles incoming packet.
/// </summary>
/// <param name="packet">Incoming packet.</param>
protected override void Handle(Packet packet)
{
Logger.WriteLine(Source.OuterNetwork, "Received: {0}", packet.ToString());
//Logger.WriteLine(Source.Debug, "packet.FirstOpcode = {0}", packet.FirstOpcode);
switch (State)
{
case UserConnectionState.Disconnected:
throw new InvalidOperationException();
case UserConnectionState.Connected:
{
switch (packet.FirstOpcode)
{
case 0x0e: // protocol
{
int revision = packet.ReadInt();
//Logger.WriteLine(Source.Debug, "Protocol Revision: {0}", revision);
if (revision == -2)
{
CloseConnection();
// remove from active connections list
}
if (revision < Settings.Default.WorldMinProtoRev || revision > Settings.Default.WorldMaxProtoRev)
{
CloseConnection();
// remove from active connections, log
}
byte[] keyIN = BlowFishKeygen.GetNext();
//byte[] keyOUT = BlowFishKeygen.GetNext();
m_Crypt = new GameCrypt();
m_Crypt.setKey(keyIN);
SendNoCrypt(KeyPacket.Create(keyIN));
BeginReceive();
break;
}
case 0x2b: // login
{
new AuthLogin(packet).RunImpl();
break;
}
default:
{
Logger.WriteLine(Source.OuterNetwork, "Unknown packet on state {0}: Opcode = {1}", State, packet.FirstOpcode);
break;
}
}
return;
}
case UserConnectionState.Authed:
{
switch (packet.FirstOpcode)
{
default:
{
Logger.WriteLine(Source.OuterNetwork, "Unknown packet on state {0}: Opcode = {1}", State, packet.FirstOpcode);
break;
}
}
return;
}
}
}
