routeadd.py

import os
import socket

gw = input('输入默认网关：')
mask = '255.255.255.0'
ip_list = []
domainfile = 'domain.txt'

with open(domainfile) as file:
    domain_list = file.readlines()

for domain in domain_list:
    domain = domain.strip('\n')
    try:
        dnsquery = socket.getaddrinfo(domain,None)
        for i in range(len(dnsquery)):
            ip_list.append(dnsquery[i][4][0])
    except socket.gaierror:
        continue
    
for destinate_ip in ip_list:
    print('adding route for :', destinate_ip)
    os.system('route add %s mask %s %s -p'%(destinate_ip, mask, gw))