#!/usr/bin/python
from scapy.all import *
import os,sys,random

def main():
	data = "GET / HTTP/1.1\r\nHost: www.malforge.com\r\n\r\n"
	client_ip = "192.168.0.89"
	client_port = 5012
	server_ip = "72.167.232.144"
	server_port = 80
	
	packets = fake_handshake(client_ip, client_port, server_ip, server_port)

	client_get = Ether()/IP(src=client_ip, dst=server_ip)/TCP(flags="PA", sport=client_port, dport=server_port, seq=packets[-2].seq+1, ack=packets[-1].seq)/data

	packets.append(client_get)

	wrpcap("fake.pcap",packets)
		
def fake_handshake(client_ip, client_port, server_ip, server_port):
	server_isn = random.randint(1024, 65535)
	client_isn = random.randint(1024, 65535)

	client_syn = Ether()/IP(src=client_ip, dst=server_ip)/TCP(flags="S", sport=client_port, dport=server_port, seq=client_isn)

	server_syn = Ether()/IP(src=server_ip, dst=client_ip)/TCP(flags="S", sport=server_port, dport=client_port, seq=server_isn)

	client_synack = Ether()/IP(src=client_ip, dst=server_ip)/TCP(flags="SA", sport=client_port, dport=server_port, seq=client_isn, ack=server_syn.seq+1)

	server_ack = Ether()/IP(src=server_ip, dst=client_ip)/TCP(flags="A", sport=server_port, dport=client_port, seq=server_syn.seq+1, ack=client_synack.seq+1)

	fakeHandshake = [client_syn, server_syn, client_synack, server_ack]

	return fakeHandshake
	
if __name__ == "__main__":
	main()