#!/usr/bin/python3
# -*- coding: utf-8 -*-

from scapy.all import *

A = "192.168.0.101"  # spoofed source IP address
B = "192.168.0.102"  # destination IP address
C = 10000  # source port
D = 20000  # destination port
payload = "yada yada yada"  # packet payload

spoofed_packet = IP(src=A, dst=B) / TCP(sport=C, dport=D) / payload

send(spoofed_packet)