void IClientPacket.ExecutePacket(AsyncConnection connection, ByteBuffer packet)
{
uint id = packet.ReadObjectIDRev();
int namelen = packet.ReadInt();
string name = "";
for (int i = 0; i < namelen; i++)
{
name += (char)packet.ReadByte();
}
packet.ReadInt(); packet.ReadInt();
packet.ReadInt();
uint CHARSPEC1 = packet.ReadUInt();
byte CHARSPEC2 = (byte)packet.ReadByte();
packet.ReadBytes(36);
uint CHARSPECAPP1 = packet.ReadUInt();
uint CHARSPECAPP2 = packet.ReadUInt();
uint CHARSPECAPP3 = packet.ReadUInt();
ushort CHARSPECAPP4 = packet.ReadUShort();
packet.ReadByte(); // separator
byte[] classBytes = packet.ReadBytes(8);
Array.Reverse(classBytes);
ulong classNodeRefId = BitConverter.ToUInt64(classBytes, 0);
Console.WriteLine("----- Creating Character -----");
Console.WriteLine("Name = " + name);
Console.WriteLine("Class ID = " + classNodeRefId);
Console.WriteLine("App1 = " + CHARSPECAPP1);
Console.WriteLine("App2 = " + CHARSPECAPP2);
Console.WriteLine("App3 = " + CHARSPECAPP3);
Console.WriteLine("App4 = " + CHARSPECAPP4);
/*byte[] known_offs = new byte[] { 84, 88, 91, 92, 95, 96, 100, 104, 107, 108, 112 };
long originalPositon = packet.Position;
byte[] thispkt = packet.ReadBytes((int)(packet.Length - packet.Position));
packet.Position = originalPositon;
if (lastpacket != null)
{
for (byte i = 0; i < thispkt.Length; i++)
{
if (lastpacket[i] != thispkt[i] && !known_offs.Contains<byte>(i))
Console.WriteLine("Data differs at " + i + " : " + lastpacket[i] + " => " + thispkt[i]);
}
}
lastpacket = thispkt;*/
Character c = new Character()
{
//APP1 = CHARSPECAPP1,
//APP2 = CHARSPECAPP2,
//APP3 = CHARSPECAPP3,
//APP4 = CHARSPECAPP4,
AreaSpec = TORBusiness.Data.MapAreas.PCShip_XSFreighter,
Class = (CharacterClass)classNodeRefId,
Level = 44,
Name = name,
spec2 = CHARSPEC1,
spec3 = CHARSPEC2,
};
packet.ReadBytes(78);
packet.ReadByte();
byte appDataCount = (byte)packet.ReadByte();
c.Appearance = new Tuple<byte, byte>[appDataCount];
packet.ReadByte();
Console.WriteLine("appearance entries: " + appDataCount);
for (int i = 0; i < appDataCount; i++)
{
byte[] data = packet.ReadBytes(4);
c.Appearance[i] = new Tuple<byte, byte>(data[0], data[3]);
Console.WriteLine("Appearance = " + data[3]);
}
Program.LastCreatedChar = c;
connection.SendPacket(new SMsg_CharacterCreateResponse(id, name, 0x07));
}
static void Main(string[] args)
{
Console.Title = "Nexus Shard Server";
Console.WriteLine("Nexus Shard Server\n");
Utility.WriteLegal();
Console.WriteLine("");
AsyncServer server = new AsyncServer(IPAddress.Parse("0.0.0.0"), 20063);
server.Start();
server.ConnectionAccepted += new AsyncServer.ConnectionAcceptedHandler(connection =>
{
TORLog.Network("CnxAccept => " + connection.GetHashCode());
connection.DataReceived += new AsyncConnection.ConnectionDataReceivedHandler(data =>
{
if (connection.State == 1)
{
// rsa packet
connection.SetState(2);
connection.SendPacket(new SMsg_ClientSignatureRequest("OmegaServerProxyObjectName", 0x0174F5));
return;
}
ByteBuffer buffer = new ByteBuffer(ByteOrder.LittleEndian, data);
byte opcode = (byte)buffer.ReadByte();
byte[] len_data = buffer.ReadBytes(4);
byte chk = (byte)buffer.ReadByte();
uint packetid = buffer.ReadUInt();
if (chk != (byte)(opcode ^ len_data[0] ^ len_data[1] ^ len_data[2] ^ len_data[3]))
{
TORLog.Warn("Received packet with invalid checksum!");
}
if (opcode == 1) // Client Ping Packet
{
TORLog.Network("Ping from " + connection.GetHashCode() + " Seq = " + packetid);
ByteBuffer response = new ByteBuffer(ByteOrder.LittleEndian);
response.WriteByte(2); // Pong OPC = 2
response.WriteInt(0); // Pong Len
response.WriteByte(0); // Pong Chk
response.WriteUInt(packetid); // Pong
response.WriteInt(0);
response.WriteInt(1);
response.WriteByte(0);
connection.SendTORPacket(response);
return;
}
string packetname = OpcodeManager.Instance.GetPacketName(opcode, packetid);
if (packetname == "")
{
TORLog.Warn("Received unknown packet from SWTOR client\nOpcode = 0x" + opcode.ToString("X2") + " -- PacketID = 0x" + packetid.ToString("X8"));
TORLog.Warn("--- dump ---");
TORLog.Warn(Utility.HexDump(data));
}
else
{
try
{
IClientPacket pkt = Activator.CreateInstance(Type.GetType("ShardServer.Packets.Client." + packetname)) as IClientPacket;
TORLog.Network("PktRecv @ " + connection.GetHashCode() + " << " + packetname);
pkt.ExecutePacket(connection, buffer);
}
catch (Exception ex)
{
TORLog.Error("Exception occured while processing " + packetname, ex);
}
}
});
// Send HELLO packet
connection.SendClear(new byte[] { 0x03, 0x0e, 0x00, 0x00, 0x00, 0x0d, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
// State is 1
connection.SetState(1);
connection.EngageReading();
});
TORLog.Info("SHARD Server running, press Enter to exit ...");
Console.ReadLine();
}
public static void ProcessPacket(byte[] data, AsyncConnection connection)
{
AsyncConnectionData acd = (connection.AsyncState as AsyncConnectionData);
ByteBuffer buffer = new ByteBuffer(ByteOrder.LittleEndian, data, 6, data.Length - 6); // 1 opcode 4 len 1 chk
if (connection.State == 1)
{
buffer.ReadInt();
string rsaBytes = Encoding.UTF8.GetString(buffer.ReadBytes(1024));
byte[] rsa = new byte[512];
for (int i = 0; i < rsaBytes.Length; i += 2)
{
rsa[i / 2] = byte.Parse(rsaBytes.Substring(i, 2), NumberStyles.HexNumber);
}
uint resultSize = 0;
IntPtr ptr = TRSADecrypt(rsa, 512, ref resultSize);
byte[] decrypted = new byte[resultSize];
Marshal.Copy(ptr, decrypted, 0, (int)resultSize);
Console.WriteLine("Decrypted Size = " + resultSize);
Console.WriteLine(Utility.HexDump(decrypted));
// set salsa keys
ByteBuffer packetbuffer = new ByteBuffer(ByteOrder.LittleEndian, decrypted);
string username = packetbuffer.ReadString();
string hash = packetbuffer.ReadString();
byte[] key1 = packetbuffer.ReadBytes(32);
byte[] key2 = packetbuffer.ReadBytes(32); // decrypts client
byte[] iv1 = packetbuffer.ReadBytes(8);
byte[] iv2 = packetbuffer.ReadBytes(8); // decrypts client
connection.CipheredStream.EnableEncryption(key2, iv2, key1, iv1);
connection.SetState(2); // State 2 = Ready to decrypt
}
else
{
switch(data.Length)
{
case 14: // discarded client packet
break;
case 45:
byte[] response_45 = new byte[]
{
0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0xAF, 0xC5, 0x31, 0x67, 0xFF, 0xFF, 0xFF, 0xFF, 0x04, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x63, 0x61,
0x73, 0x74, 0x6C, 0x65, 0x68, 0x69, 0x6C, 0x6C, 0x74, 0x65, 0x73, 0x74, 0x00, 0x09, 0x00, 0x00,
0x00, 0x61, 0x66, 0x63, 0x31, 0x62, 0x62, 0x35, 0x61, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x6C, 0x6F,
0x67, 0x69, 0x6E, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
};
connection.SendRegularPacket(response_45);
break;
case 126: //omega packet
ByteBuffer pkt_omega = new ByteBuffer(ByteOrder.LittleEndian);
pkt_omega.WriteBytes(new byte[] {
0x00, 0x60, // Length
0x00, 0x00, 0x00, 0x60, // Length
0x84, 0xD0, 0xF2, 0x90, // PacketID (with client hack)
0x04, 0x00, 0x00, 0x00 // ObjectCode
});
pkt_omega.WriteString("swtor-game-lab-1.swtor.com:20063"); // Server Address
pkt_omega.WriteString("WIKRQEOYULPBIEHHADRWAAPNVRYGQHMNRXGHBUIV"); // Some key ?
Console.WriteLine(Utility.HexDump(pkt_omega.ToArray()));
connection.SendRegularPacket(pkt_omega.ToArray());
break;
default:
Console.WriteLine("recv packet, size = " + data.Length);
Console.WriteLine(Utility.HexDump(data));
break;
}
/*List<byte[]> packets = acd.Crypter.ProcessServerFromClient(data);
foreach (byte[] packet in packets)
{
ByteBuffer pkt = new ByteBuffer(ByteOrder.BigEndian, packet);
short opcode = pkt.ReadShort();
int length = pkt.ReadInt();
switch (opcode)
{
case 45:
// Client Selecting a Shard Server
Console.WriteLine(connection.GetHashCode() + " selecting shard.");
MemoryStream response_45 = new MemoryStream(new byte[]
{
0x00, 0x48, 0x0, 0x00, 0x00, 0x48, 0xAF, 0xC5, 0x31, 0x67, 0xFF, 0xFF, 0xFF, 0xFF, 0x04, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x63, 0x61,
0x73, 0x74, 0x6C, 0x65, 0x68, 0x69, 0x6C, 0x6C, 0x74, 0x65, 0x73, 0x74, 0x00, 0x09, 0x00, 0x00,
0x00, 0x61, 0x66, 0x63, 0x31, 0x62, 0x62, 0x35, 0x61, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x6C, 0x6F,
0x67, 0x69, 0x6E, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
});
SendPacket(connection, response_45);
break;
default:
Console.WriteLine("PKTRECV Opcode = " + opcode + " Size = " + length);
Console.WriteLine("Hex Dump = " + Utility.ToHexString(pkt, true));
Console.WriteLine("String Dump = " + Encoding.UTF8.GetString(pkt.ToArray()));
break;
}
}*/
}
}