A101 opcode

 Writer.Create(0xA101);
            Writer.Word(0x1401);
           
            Writer.Text("SRO_Vietnam_TestLocal [F]");
            Writer.Word(0x3020);
            Writer.Byte(0);
            
            
            MySQL ms = new MySQL("SELECT * FROM server");
            using (MySql.Data.MySqlClient.MySqlDataReader reader = ms.Read())
            {
                while (reader.Read())
                {
                    Writer.Bool(true);

                    Writer.Word(reader.GetInt16(1)); //server id
                    Writer.Text(reader.GetString(2)); //name
                    Writer.Word(reader.GetString(3)); //curent players
                    Writer.Word(reader.GetString(4)); //maxplayers
                    Writer.Byte(1); // Server Status
                }
            }
            ms.Close();

            Writer.Word(0x1401);
            Writer.Byte(0);

namespace Silkroad
{
    class Servers_Auto
    {
        public static void Analyze(Packet packet)
        {
            
            byte[] ar = packet.ToByteArray();
            string text = null;
            for (int i = 6; i < packet.data.len + 6; i++)
            {
                text += ar[i].ToString("X2");
            }
            Globals.UpdateLogs(text);
            try
            {
                string name = null;;
                if (packet.data.ReadBYTE() == 0x01)
                {
                    packet.data.ReadBYTE();
                    packet.data.ReadSTRING(enumStringType.ASCII);
                    packet.data.ReadBYTE();
                    byte server = packet.data.ReadBYTE();
                    BotData.Server_Name.Clear();
                    BotData.Server_ID.Clear();
                    while (server == 0x01)
                    {
                        ushort server_id = packet.data.ReadWORD(); //Server ID
                        name = packet.data.ReadSTRING(enumStringType.ASCII); //Server Name
                        packet.data.ReadWORD(); //Curr Users
                        packet.data.ReadWORD(); //Max Users
                        packet.data.ReadBYTE(); //State
                        server = packet.data.ReadBYTE();
                        BotData.Server_Name.Add(name);
                        BotData.Server_ID.Add(server_id);
                        if (Globals.MainWindow.in_game_server_name.Items.IndexOf(name) == -1)
                        {
                            Globals.MainWindow.in_game_server_name.Items.Add(name);
                        }
                    }
                }
                Globals.MainWindow.in_game_server_name.Enabled = true;
                if (Globals.MainWindow.in_game_server_name.Items.Count == 1)
                {
                    Globals.MainWindow.in_game_server_name.SelectedIndex = 0;
                }
                if (BotData.use_al == true)
                {
                    packet = new Packet((ushort)LoginServerOpcodes.CLIENT_OPCODES.LOGIN, false, enumDestination.Server);
                    packet.data.AddBYTE(BotData.LoginServer.locale);
                    packet.data.AddSTRING(Globals.MainWindow.username.Text, enumStringType.ASCII);
                    packet.data.AddSTRING(Globals.MainWindow.password.Text, enumStringType.ASCII);
                    packet.data.AddWORD(BotData.Server_ID[BotData.Server_Name.IndexOf(Globals.MainWindow.in_game_server_name.Text)]);
                    System.Threading.Thread.Sleep(300);
                    Globals.ServerPC.SendPacket(packet);
                }
                else
                {
                    if (!BotData.use_client)
                    {
                        Globals.MainWindow.in_game_server_name.Enabled = true;
                        Globals.MainWindow.username.Enabled = true;
                        Globals.MainWindow.password.Enabled = true;
                        Globals.MainWindow.login.Enabled = true;
                    }
                }
            }
            catch (Exception ex)
            {
               // Globals.Debug("ServerList", ex.Message, packet);
            }
        }
    }
}

                packet.SkipBytes(2);
                string str = packet.ReadString(Encoding.ASCII);
                packet.SkipBytes(1);
                byte num = packet.Read<byte>();
                Data.ServerList.Clear();
                while (Convert.ToBoolean(num))
                {
                    ushort num2 = packet.Read<ushort>();
                    string str2 = packet.ReadString(Encoding.ASCII);
                    ushort num3 = packet.Read<ushort>();
                    ushort num4 = packet.Read<ushort>();
                    bool flag = Convert.ToBoolean(packet.Read<byte>());
                    Server server2 = new Server {
                        ID = num2,
                        Name = str2,
                        ConnectedUsers = num3,
                        MaximumUsers = num4,
                        Online = flag
                    };
                    Server item = server2;
                    Data.ServerList.Add(item);
                    packet.SkipBytes(1);
                    num = packet.Read<byte>();