反病毒本地引擎怎么创建

import threading

class Scanner:
    def __init__(self, files):
        self.files = files
        self.lock = threading.Lock()

    def scan_file(self, file):
        # 扫描文件的逻辑
        pass

    def run(self):
        threads = []
        for file in self.files:
            thread = threading.Thread(target=self.scan_file, args=(file,))
            threads.append(thread)
            thread.start()
        for thread in threads:
            thread.join()

import requests
import json

def update_signatures():
    response = requests.get('https://update.server/signatures')
    if response.status_code == 200:
        new_signatures = response.json()
        with open('signatures.json', 'w') as f:
            json.dump(new_signatures, f)

import psutil

def monitor_behavior():
    for proc in psutil.process_iter(['pid', 'name', 'cmdline']):
        try:
            # 监控进程行为的逻辑
            pass
        except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
            pass