/// <summary>
/// Safe method of logging you out
/// </summary>
/// <returns></returns>
private void CreateLogoutPacket()
{
PacketOut o = new PacketOut( 27 );
o.FinalizeLengthAndChecksum();
m_cGameConnection.SendTCP( o );
m_cGameConnection.Disconnect();
if ( m_tPingThread != null && m_tPingThread.ThreadState == System.Threading.ThreadState.Running ) {
m_tPingThread.Abort();
}
if( IsConnected ) {
m_cGameConnection.Disconnect();
}
}
/// <summary>
/// Not sure about the content - but it actually sends your GPU with its driver version.
/// </summary>
/// <returns></returns>
private PacketOut CreateReportPacket()
{
PacketOut o = new PacketOut( 8000 );
o.WriteShort( 8704 );
o.WriteShort( 18197 );
o.WriteByte( 81 );
o.WriteByte( 251 );
o.WriteString( "Windows (6.2.9200)|ATI Radeon HD 3600 SeriesDrv Version : 8.17.10.1129", 71 ); // Only for testing. And yes, my GPU sucks. Problem?
o.FinalizeLengthAndChecksum();
return o;
}
/// <summary>
/// Sends a Message in game
/// </summary>
/// <param name="szSource">Receiver</param>
/// <param name="szMsg">Message</param>
/// <param name="nType">Message Type (whisper, global, advertisment, [...]</param>
/// <returns></returns>
public void CreateMessagePacket(string szSource, string szMsg, int nType)
{
PacketOut o = new PacketOut( 20 );
o.FillString( szSource, 21 );
o.WriteByte( 0 );
o.WriteByte( (byte)szMsg.Length );
o.WriteByte( (byte)nType );
o.WriteString( szMsg, szMsg.Length );
o.FinalizeLengthAndChecksum();
m_cGameConnection.SendTCP( o );
}
/// <summary>
/// Lets the server know that you want the character list
/// </summary>
/// <returns>Nothing</returns>
private PacketOut CreateCharacterListPacket()
{
PacketOut o = new PacketOut( 2001 );
o.FillString( m_szAccount, 61 );
o.FinalizeLengthAndChecksum();
return o;
}
public XClientGameEmulator(Config.ConfigNet conf, TCPManager man, XChat.XClientEmulator pBase, string pAccount, PacketOut pOut)
{
m_szAccount = pAccount;
m_cGameConnection = new TCPConnection( man, null, this, conf );
try {
m_cGameConnection.Start();
m_cGameConnection.SendTCP(CreateVersionPacket());
m_cGameConnection.SendTCP( pOut );
}
catch {
XLog.Log( "Can't connect to Game Server!" );
}
}
/// <summary>
/// Logs your character into the game
/// </summary>
/// <param name="nIndex">Selected Character Index</param>
/// <returns></returns>
public void CreateLoginPacket(int nIndex)
{
try {
PacketOut oLogin = new PacketOut( 1 );
oLogin.FillString( m_iGameCharacterList.nList[nIndex - 1].szName, 61 );
oLogin.WriteByte( (byte)m_iGameCharacterList.nList[nIndex - 1].nRace );
oLogin.FinalizeLengthAndChecksum();
m_dHandles.Add( 0, m_iGameCharacterList.nList[nIndex - 1].szName );
m_cGameConnection.SendTCP( oLogin );
XLog.AddMessage( "", "", -5 ); // Clear box
}
catch ( Exception e ) {
XLog.Log( "Error while logging in to the server: {0}", e.Message );
}
}
private PacketOut CreateVersionPacket()
{
PacketOut o = new PacketOut( 10001 );
o.FillString( "200701120", 20 );
return o;
}
/// <summary>
/// Send the packet via TCP without changing any portion of the packet
/// </summary>
/// <param name="packet">Packet to send</param>
public void SendTCPRaw(PacketOut packet)
{
SendTCP((byte[])packet.GetBuffer().Clone());
}
public PacketIn ProcessPacket(TCPConnection con, byte[] buf, int start, int size)
{
PacketIn packet = new PacketIn( buf, start, size );
switch ( packet.ID ) {
case 72: // TS_AC_AES_KEY_IV
var pAES = new AUTH_PACKETS.AES_KEY_IV( packet );
m_pAES_KEY = m_cRSA.PrivateDecrypt( pAES.nKey, OpenSSL.Crypto.RSA.Padding.PKCS1 );
GenerateLoginPacket( m_pAES_KEY, con );
break;
case 10000: // TS_AC_RESULT
var pResult = new AUTH_PACKETS.RESULT( packet.ReadUInt16(), packet.ReadUInt16(), packet.ReadInt32() );
if ( pResult.nLoginFlag == 1 ) {
PacketOut o = new PacketOut( 10021 );
con.SendTCP( o );
}
else {
m_cAuthConnection.Disconnect();
XLog.Log( "Login failed. Result: {0} - Disconnecting...", pResult.nResult );
}
m_szPassword = string.Empty;
break;
case 10022: // TS_AC_SERVER_LIST
m_iAuthServerList = new AUTH_PACKETS.SERVER_LIST( packet );
XLog.Log( "Server selection. Please use /select ID to connect to one of the listed servers below." );
for ( int i = 0; i < m_iAuthServerList.count; i++ ) {
XLog.Log( string.Format( "-> Server {0}: {1}", i + 1, m_iAuthServerList.list[i].server_name ) );
}
break;
case 10024: // TS_AC_SELECT_SERVER
con.Disconnect();
var pSelectServer = new AUTH_PACKETS.SELECT_SERVER( packet, ref m_pAES_KEY );
Config.ConfigNet conf = new Config.ConfigNet();
conf.Port = m_iAuthServerList.list[m_nSelectedServerIdx].server_port;
conf.ListenIp = System.Net.IPAddress.Parse( m_iAuthServerList.list[m_nSelectedServerIdx].server_ip );
PacketOut oEncrypt = new PacketOut( 2005 );
oEncrypt.FillString( m_szName, 61 );
oEncrypt.Write( pSelectServer.encrypted_data, 0, pSelectServer.encrypted_data.Length );
oEncrypt.FinalizeLengthAndChecksum();
con.Close();
m_cClientBase.CreateGameServerSession( oEncrypt, conf, m_szName );
break;
default:
break;
}
return packet;
}
private PacketOut CreateAESPacket()
{
PacketOut o = new PacketOut( 71 );
m_cRSA = new OpenSSL.Crypto.RSA();
m_cRSA.GenerateKeys( 1024, 65537, null, null );
o.WriteInt32( m_cRSA.PublicKeyAsPEM.Length );
o.FillString( m_cRSA.PublicKeyAsPEM, m_cRSA.PublicKeyAsPEM.Length );
return o;
}
public void CreateServerSelectPacket(int nIndex)
{
try {
PacketOut o = new PacketOut( 10023 );
o.WriteUInt16( m_iAuthServerList.list[nIndex - 1].server_idx );
m_nSelectedServerIdx = nIndex - 1;
m_cAuthConnection.SendTCP( o );
}
catch ( Exception e ) {
m_cAuthConnection.Disconnect();
XLog.Log( "Can't connect to server: {0}", e.Message );
}
}
public void CreateGameServerSession(PacketOut pOut, Config.ConfigNet config, string pAccount)
{
m_cGameEmulator = new XClientGameEmulator( config, m_cManager, this, pAccount, pOut );
}
/// <summary>
/// Send the packet via TCP without changing any portion of the packet
/// </summary>
/// <param name="packet">Packet to send</param>
public void SendTCPRaw(PacketOut packet)
{
SendTCP((byte[])packet.GetBuffer().Clone());
}
private PacketOut CreateVersionPacket()
{
PacketOut o = new PacketOut( 51 );
o.FillString( "200701120", 20 );
o.FinalizeLengthAndChecksum();
return o;
}
private void GenerateLoginPacket(byte[] key, TCPConnection con)
{
PacketOut o = new PacketOut( 10010 );
var a = EncryptAES( key, m_szPassword );
o.FillString( m_szName, 61 );
o.WriteInt32( a.Length );
o.Write( a, 0, a.Length );
o.Fill( 0, 61 - a.Length );
con.SendTCP( o );
}
/// <summary>
/// Sends a ping packet to the server, keeping the connection alive.
/// </summary>
/// <returns>Nothing</returns>
private void SendPingPacket()
{
// As long as there is a connection to the game server (sorry for the checks xP)
while ( m_cGameConnection != null && m_cGameConnection.Socket != null && m_cGameConnection.Socket.Connected ) {
PacketOut o = new PacketOut( 9999 );
o.FinalizeLengthAndChecksum();
m_cGameConnection.SendTCP( o );
XLog.Debug( "Ping packet sent." );
System.Threading.Thread.Sleep( 1000 * 60 );
}
m_tPingThread.Abort();
}
/// <summary>
/// Sends a packet via TCP
/// </summary>
/// <param name="packet">The packet to be sent</param>
public void SendTCP(PacketOut packet)
{
//Fix the packet size
packet.FinalizeLengthAndChecksum();
//SavePacket(packet);
//Get the packet buffer
byte[] buf = packet.GetBuffer(); //packet.WritePacketLength sets the Capacity
//Send the buffer
SendTCP(buf);
}
