using System.Net.Sockets;
using System.Net;
using System.Text;

namespace Client
{
    internal class Program
    {
        public static byte[] data2 = null;
        static void Main(string[] args)
        {
            Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            try
            {
                client.Connect("IPHidden", 42069);
                client.ReceiveBufferSize = 8192;
                byte[] header = new byte[4];
                client.Receive(header);
                int size = (int)BitConverter.ToUInt32(header);
                Console.WriteLine(BitConverter.ToString(header));
                byte[] data = new byte[size];
                client.Receive(data);
                Console.WriteLine(BitConverter.ToString(data));
                data2 = data;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.ReadKey();
            Environment.Exit(0);
        }
    }
}

using System.Net.Sockets;
using System.Net;
using System.Text;

namespace Client
{
    internal class Program
    {
        public static byte[] data2 = null;
        static void Main(string[] args)
        {
            Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            try
            {
                client.Connect("IPHidden", 42069);
                client.ReceiveBufferSize = 8192;
                byte[] header = new byte[4];
                client.Receive(header);
                int size = (int)BitConverter.ToUInt32(header);
                Console.WriteLine(BitConverter.ToString(header));
                byte[] data = new byte[size];
                client.Receive(data);
                Console.WriteLine(BitConverter.ToString(data));
                data2 = data;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.ReadKey();
            Environment.Exit(0);
        }
    }
}