awvs子域名扫描

import dns.resolver
import requests

def find_subdomains(domain):
    subdomains = set()
    try:
        answers = dns.resolver.resolve(domain, 'CNAME')
        for rdata in answers:
            subdomains.add(str(rdata))
    except dns.resolver.NXDOMAIN:
        pass
    except dns.resolver.NoAnswer:
        pass
    except dns.resolver.Timeout:
        pass

    return subdomains

def check_subdomain(subdomain):
    try:
        response = requests.get(f'http://{subdomain}', timeout=5)
        if response.status_code == 200:
            print(f'Subdomain {subdomain} is active.')
    except requests.exceptions.RequestException:
        pass

if __name__ == '__main__':
    domain = 'example.com'
    subdomains = find_subdomains(domain)
    for subdomain in subdomains:
        check_subdomain(subdomain)