public HandlePin(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
byte type = Reader.ReadByte();
if (type == 0)
{
PacketWriter Writer = new PacketWriter();
Writer.WriteShort((short)PacketOpcodes.sWorldInfoRequest);
client.SendPacket(Writer);
}
else if (type == 1)
{
MessageBox.Show("Please set a pin.");
client.MapleConnect.Close();
client.LoginThread.Abort();
client.Account.LoggingIn = false;
client.MForm.ChangedAccount();
}
else if (type == 2)
{
MessageBox.Show("Incorrect pin");
client.MapleConnect.Close();
client.LoginThread.Abort();
client.Account.LoggingIn = false;
client.MForm.ChangedAccount();
}
}
/// <summary>
/// Handles received character login information and confirms CharacterID
/// </summary>
/// <param name="client">Client from which packet was received</param>
/// <param name="packet"></param>
public HandleLoggedIn(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
int CharacterID = Reader.ReadInt();
for (int i = 0; i < client.Account.CharacterCount; i++)
{
if (client.Account.Characters[i].ID == CharacterID)
client.Account.Characters[i].LoggedIn = true;
}
}
public HandleLoginInfo(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
byte Type = Reader.ReadByte();
if (Type == 4)
{
MessageBox.Show("Incorrect password.");
client.MapleConnect.Close();
client.LoginThread.Abort();
client.Account.LoggingIn = false;
client.MForm.ChangedAccount();
}
else if (Type == 5)
{
MessageBox.Show("Username does not exist.");
client.MapleConnect.Close();
client.LoginThread.Abort();
client.Account.LoggingIn = false;
client.MForm.ChangedAccount();
}
else if (Type == 7)
{
MessageBox.Show("Account already logged in.");
client.MapleConnect.Close();
client.LoginThread.Abort();
client.Account.LoggingIn = false;
client.MForm.ChangedAccount();
}
else
{
client.Account.AccountID = Reader.ReadInt();
Reader.ReadByte();
Reader.ReadByte();
Reader.ReadByte();
client.Account.Username = Reader.ReadMapleString();
Reader.ReadMapleString();
Reader.ReadInt();
//MessageBox.Show("Actual username: "******"; Account id: " + client.Account.Account_id);
PacketWriter Writer = new PacketWriter();
Writer.WriteShort((short)PacketOpcodes.sPin);
Writer.WriteByte(1);
Writer.WriteByte(0);
Writer.WriteInt(client.Account.AccountID);
Writer.WriteMapleString(client.Account.Pin);
client.SendPacket(Writer);
}
}
/// <summary>
/// Handles account login.
/// Encrypts password and send login packet.
/// </summary>
/// <param name="client">Client from which packet was received</param>
/// <param name="packet">Packet to be handled</param>>
public HandleLogin(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
int Length = Reader.ReadShort();
byte[] Key = Reader.ReadBytes(Length);
string PwEncrypted = Encoding.ASCII.GetString(Crypto.WzRSAEncrypt.Encrypt(Key, Length, client.Account.Password));
byte[] Buffer = { 0x00, 0xE0, 0x4D, 0xA6, 0xA5, 0xCF, 0xB4, 0x68, 0xCB, 0xE4, 0x00, 0x00, 0x00, 0x00, 0x32, 0xFD, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00 };
PacketWriter Writer = new PacketWriter();
Writer.WriteShort((short)PacketOpcodes.sLogin);
Writer.WriteMapleString(client.Account.Username);
Writer.WriteMapleString(PwEncrypted);
Writer.WriteMapleString("00E04DA6A5CF_B468CBE4");
Writer.WriteBytes(Buffer);
client.SendPacket(Writer);
}
public HandleWorldInfo(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
byte WorldID = Reader.ReadByte();
if (WorldID != 0xFF)
{
string WorldName = Reader.ReadMapleString();
byte EventType = Reader.ReadByte();
string EventInfo = Reader.ReadMapleString();
Reader.ReadShort();
Reader.ReadShort();
byte ChannelCount = Reader.ReadByte();
//byte WorldID = # player["worlds"];
client.Account.Worlds[WorldID] = new Account.World();
client.Account.Worlds[WorldID].ID = WorldID;
client.Account.Worlds[WorldID].Name = WorldName;
client.Account.Worlds[WorldID].EventType = EventType;
client.Account.Worlds[WorldID].EventInfo = EventInfo;
client.Account.Worlds[WorldID].ChannelCount = ChannelCount;
for (int i = 0; i < ChannelCount; i++)
{
string ChannelName = Reader.ReadMapleString();
int ChannelPopulation = Reader.ReadInt();
byte ChannelWorld = Reader.ReadByte();
byte ChannelID = Reader.ReadByte();
byte ChannelLanguage = Reader.ReadByte();
client.Account.Worlds[WorldID].Channels[i] = new Account.Channel();
client.Account.Worlds[WorldID].Channels[i].Name = ChannelName;
client.Account.Worlds[WorldID].Channels[i].Population = ChannelPopulation;
client.Account.Worlds[WorldID].Channels[i].World = ChannelWorld;
client.Account.Worlds[WorldID].Channels[i].ID = ChannelID;
client.Account.Worlds[WorldID].Channels[i].Language = ChannelLanguage;
}
}
}
public HandleServerConnect(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
Reader.ReadByte(); // unknown
Reader.ReadByte(); // unknown
int Host = Reader.ReadInt();
int Port = Reader.ReadShort();
int CharacterID = Reader.ReadInt();
Reader.ReadByte(); // unknown
Reader.ReadInt(); // unknown
client.ChangeIntConnection(Host, Port);
byte[] Buffer = { 0x00, 0xE0, 0x4D, 0xA6, 0xA5, 0xCF, 0xB4, 0x68, 0xCB, 0xE4, 0x00, 0x00, 0x00, 0x00, 0x32, 0xFD, 0x00, 0x00 };
PacketWriter Writer = new PacketWriter();
Writer.WriteShort((short)PacketOpcodes.sChannelConnect);
Writer.WriteInt(CharacterID);
Writer.WriteBytes(Buffer);
Writer.WriteBytes(client.Account.SessionID);
client.SendPacket(Writer);
}
/// <summary>
/// A loop to check for received packets
/// </summary>
private void ReceiveLoop()
{
if (this.TcpConnection.Connected)
{
while (this.TcpConnection.Available < 0x10)
{
Thread.Sleep(50);
}
byte[] buffer = new byte[0x10];
this.TcpConnection.GetStream().Read(buffer, 0, 0x10);
PacketReader Reader = new PacketReader(buffer);
Reader.ReadShort();
this.MapleVersion = Reader.ReadShort();
Reader.ReadMapleString();
this.SendCrypto = new MapleCrypto(Reader.ReadBytes(4), (short)this.MapleVersion);
this.ReceiveCrypto = new MapleCrypto(Reader.ReadBytes(4), (short)this.MapleVersion);
this.Ready = true;
while (this.TcpConnection.Connected)
{
if (this.TcpConnection.Available >= 4)
{
byte[] buffer2 = new byte[4];
this.TcpConnection.GetStream().Read(buffer2, 0, 4);
int packetLength = MapleCrypto.GetPacketLength(buffer2);
while (this.TcpConnection.Available < packetLength)
{
Thread.Sleep(20);
}
byte[] buffer3 = new byte[packetLength];
this.TcpConnection.GetStream().Read(buffer3, 0, packetLength);
this.ReceiveCrypto.Crypt(buffer3);
MapleCustomEncryption.Decrypt(buffer3);
Client.HandlePacket(buffer3);
}
Thread.Sleep(5);
}
this.Ready = false;
}
}
/// <summary>
/// HandlePacket
/// Switches packet header and runs the appropriate scripts
/// </summary>
/// <param name="packet">Packet to be Handled</param>
public void HandlePacket(byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
short header = Reader.ReadShort();
byte[] Packet = Reader.ReadBytes(packet.Length - 2);
switch (header)
{
case (short)PacketOpcodes.rPing:
new HandlePing(this);
break;
case (short)PacketOpcodes.rLogin:
new HandleLoginInfo(this, Packet);
break;
case (short)PacketOpcodes.rPwKey:
new HandleLogin(this, Packet);
break;
case (short)PacketOpcodes.rPin:
new HandlePin(this, Packet);
break;
case (short)PacketOpcodes.rWorldInfo:
new HandleWorldInfo(this, Packet);
break;
case (short)PacketOpcodes.rWorldSelectAllClear:
new HandleSelectWorld(this);
break;
case (short)PacketOpcodes.rChannelSelectAllClear:
new HandleSelectChannel(this);
break;
case (short)PacketOpcodes.rCharInfo:
new HandleCharList(this, Packet);
break;
case (short)PacketOpcodes.rServerInfo:
new HandleServerConnect(this, Packet);
break;
case (short)PacketOpcodes.rLoggedIn:
new HandleLoggedIn(this, Packet);
break;
default:
break;
}
}
/// <summary>
/// Handles received information about the character list.
/// Stores character variables for later access.
/// </summary>
/// <param name="client">Client from which packet was received</param>
/// <param name="packet">Packet to be handled</param>
public HandleCharList(Client client, byte[] packet)
{
PacketReader Reader = new PacketReader(packet);
byte Error = Reader.ReadByte();
if(Error!=0)
{
MessageBox.Show("Error selecting channel");
}
else
{
client.Account.CharacterCount = Reader.ReadByte();
for(int i=0; i<client.Account.CharacterCount; i++)
{
client.Account.Characters[i] = new Account.Character();
client.Account.Characters[i].ID = Reader.ReadInt();
PacketReader SubReader = new PacketReader(Reader.ReadBytes(13));
client.Account.Characters[i].Name = SubReader.ReadNullTerminatedString();
client.Account.Characters[i].Gender = Reader.ReadByte();
client.Account.Characters[i].Skin = Reader.ReadByte();
client.Account.Characters[i].Face = Reader.ReadInt();
client.Account.Characters[i].Hair = Reader.ReadInt();
client.Account.Characters[i].Level = Reader.ReadByte();
client.Account.Characters[i].Job = Reader.ReadShort();
client.Account.Characters[i].Str = Reader.ReadShort();
client.Account.Characters[i].Dex = Reader.ReadShort();
client.Account.Characters[i].Int = Reader.ReadShort();
client.Account.Characters[i].Luk = Reader.ReadShort();
client.Account.Characters[i].HP = Reader.ReadShort();
client.Account.Characters[i].MaxHp = Reader.ReadShort();
client.Account.Characters[i].MP = Reader.ReadShort();
client.Account.Characters[i].MaxMp = Reader.ReadShort();
client.Account.Characters[i].AP = Reader.ReadShort();
if (client.Account.Characters[i].Job / 1000 == 3 || client.Account.Characters[i].Job / 100 == 22 || client.Account.Characters[i].Job == 2001)
{
byte spCount = Reader.ReadByte();
Reader.Skip(spCount * 2);//sp for each job level
}
else
client.Account.Characters[i].SP = Reader.ReadShort();
//Reader.Skip(Reader.ReadByte() * 2);
client.Account.Characters[i].XP = Reader.ReadInt();
client.Account.Characters[i].Fame = Reader.ReadShort();
client.Account.Characters[i].Map = Reader.ReadInt();
client.Account.Characters[i].SpawnPoint = Reader.ReadByte();
Reader.ReadInt(); // unknown
Reader.ReadShort(); // unknown
Reader.ReadInt(); // unknown
Reader.ReadInt(); // unknown
Reader.ReadBytes(8); // unknown
Reader.ReadByte(); // gender (again)
Reader.ReadByte(); // skin (again)
Reader.ReadInt(); // face (again)
Reader.ReadByte(); // unknown
Reader.ReadInt(); // hair (again)
byte Position = Reader.ReadByte();
while(Position != 0xFF)
{
client.Account.Equips.Visible[Position] = Reader.ReadInt();
Position = Reader.ReadByte();
}
Position = Reader.ReadByte();
while(Position != 0xFF)
{
client.Account.Equips.Masked[Position] = Reader.ReadInt();
Position = Reader.ReadByte();
}
client.Account.Equips.CashWeapon = Reader.ReadInt();
Reader.ReadBytes(12); // pet info
Reader.ReadByte(); // unknown
if(Reader.ReadByte()!=0)
Reader.Skip(16); // ranking
}
Reader.ReadShort(); // unknown
Reader.ReadShort(); // unknown
Reader.ReadBytes(6); // unknown
client.Account.SessionID = Reader.ReadBytes(8);
client.Account.LoggedIn = true;
// Program.mFrm.LoggedIn(client.Account.id);
// Program.mFrm.AddCharacters(client.Account.character_count);
}
}
