/*--------------------
| Program By Mr.0c3aN - Programmer'Zz
| if your using dev-c++
| you need to link
| -lws2_32
| to your application
---------------------*/

#include <winsock2.h>
#include <iostream>
using namespace std;

char IP[20];
int start, end, temp, err, nret;
SOCKET sock;
SOCKADDR_IN Info;
WSADATA wsadata;
 
int main()
{
   err = WSAStartup(MAKEWORD(2, 2), &wsadata);
   if(err != 0)
   {
  cout << "Error with winsock. Will Now Exit." << endl;
  cin.get();
  return 0;
   }
   
   cout << "Target IP: ";
   cin>>IP;
   cout << "Starting Port: ";
   cin>>start;
   cout << "End Port: ";
   cin>>end;
   
   cin.ignore();
   
   cout << endl << endl << "Starting Scan..." << endl << endl;
   
   temp = start;
   while(temp < end)
   {
  sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

  Info.sin_family = AF_INET;
  Info.sin_port = htons(start);
  nret = connect(sock, NULL, NULL);
  if(nret != SOCKET_ERROR)
  {
cout << "Port " << temp << " - OPEN! " << endl;
  }
  temp++;
  closesocket(sock);
}
cout << endl << "Finished With Scan..." << endl;

cin.get();
return 0;
}