public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size) { if (context.Character == null) return; var reader = new PacketReader(data, position, size); reader.BaseStream.Seek(0xC, SeekOrigin.Begin); var channel = reader.ReadUInt32(); var message = reader.ReadUtf16(0x9D3F, 0x44); if (message.StartsWith(PolarisApp.Config.CommandPrefix)) { var valid = false; // Iterate commands foreach (var command in PolarisApp.ConsoleSystem.Commands) { var full = message.Substring(1); // Strip the command chars var args = full.Split(' '); if (command.Names.Any(name => args[0].ToLower() == name.ToLower())) { command.Run(args, args.Length, full, context); valid = true; Logger.WriteCommand(null, "[CMD] {0} issued command {1}", context.User.Username, full); } if (valid) break; } if (!valid) Logger.WriteClient(context, "[CMD] {0} - Command not found", message.Split(' ')[0].Trim('\r')); } else { Logger.Write("[CHT] <{0}> <{1}>", context.Character.Name, message); var writer = new PacketWriter(); writer.WritePlayerHeader((uint) context.User.PlayerId); writer.Write(channel); writer.WriteUtf16(message, 0x9D3F, 0x44); data = writer.ToArray(); foreach (var c in Server.Instance.Clients) { if (c.Character == null || c.CurrentZone != context.CurrentZone) continue; c.SendPacket(0x07, 0x00, 0x44, data); } } }
public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size) { var reader = new PacketReader(data, position, size); reader.BaseStream.Seek(0x2C, SeekOrigin.Current); var macCount = reader.ReadMagic(0x5E6, 107); reader.BaseStream.Seek(0x1C * macCount, SeekOrigin.Current); reader.BaseStream.Seek(0x114, SeekOrigin.Current); var username = reader.ReadFixedLengthAscii(64); var password = reader.ReadFixedLengthAscii(64); // What am I doing here even using (var db = new PolarisEf()) { var users = from u in db.Players where u.Username.ToLower().Equals(username.ToLower()) select u; var error = ""; Player user; if (!users.Any()) { // Check if there is an empty field if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password)) { error = "Username and password fields must not be empty."; user = null; } // Check for special characters else if (!Regex.IsMatch(username, "^[a-zA-Z0-9 ]*$", RegexOptions.IgnoreCase)) { error = "Username must not contain special characters.\nPlease use letters and numbers only."; user = null; } else // We're all good! { // Insert new player into database user = new Player { Username = username.ToLower(), Password = BCrypt.Net.BCrypt.HashPassword(password), Nickname = username.ToLower(), // Since we can't display the nickname prompt yet, just default it to the username SettingsIni = File.ReadAllText("Resources/settings.txt") }; db.Players.Add(user); db.SaveChanges(); // context.SendPacket(0x11, 0x1e, 0x0, new byte[0x44]); // Request nickname } } else { user = users.First(); if (!BCrypt.Net.BCrypt.Verify(password, user.Password)) { error = "Incorrect password."; user = null; } } // Mystery packet var mystery = new PacketWriter(); mystery.Write((uint)100); // SendPacket(0x11, 0x49, 0, mystery.ToArray()); // Login response packet var resp = new PacketWriter(); resp.Write((uint)((user == null) ? 1 : 0)); // Status flag: 0=success, 1=error resp.WriteUtf16(error, 0x8BA4, 0xB6); if (user == null) { for (var i = 0; i < 0xEC; i++) resp.Write((byte)0); context.SendPacket(0x11, 1, 4, resp.ToArray()); return; } resp.Write((uint)user.PlayerId); // Player ID resp.Write((uint)0); // Unknown resp.Write((uint)0); // Unknown resp.WriteFixedLengthUtf16("B001-DarkFox", 0x20); for (var i = 0; i < 0xBC; i++) resp.Write((byte)0); context.SendPacket(0x11, 1, 4, resp.ToArray()); // Settings packet var settings = new PacketWriter(); settings.WriteAscii(user.SettingsIni, 0x54AF, 0x100); context.SendPacket(0x2B, 2, 4, settings.ToArray()); context.User = user; } if (PolarisApp.Config.motd != "") { context.SendPacket(new SystemMessagePacket(PolarisApp.Config.motd, SystemMessagePacket.MessageType.AdminMessageInstant)); } // context.SendPacket(new SystemMessagePacket("I looooooove my Raxxy <3", SystemMessagePacket.MessageType.AdminMessage)); }