private PacketOut CreateVersionPacket()
{
PacketOut o = new PacketOut( 51 );
o.FillString( "200701120", 20 );
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;
}
/// <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 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 );
}
private PacketOut CreateVersionPacket()
{
PacketOut o = new PacketOut( 10001 );
o.FillString( "200701120", 20 );
return o;
}
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 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;
}
