SSL 证书过期巡检脚本（Python 版） - ToB企服应用市场:ToB评测及商务社交产业平台

import ssl
import socket
import time
from datetime import datetime

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www.baidu.com:180.101.50.242,180.101.50.188
www.bing.com:202.89.233.101,202.89.233.100

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domains = {}
with open('domain.txt', 'r', encoding='utf-8') as file:
for line in file:
domain, ip_pool = line.strip().split(':')
domains[domain] = ip_pool.split(',')

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def ssl_connect(domain, ip):
# 设置socket的超时时间为5秒
socket.setdefaulttimeout(5)
# 创建默认的SSL上下文
context = ssl.create_default_context()
# 创建一个SSL套接字
skt = context.wrap_socket(socket.socket(), server_hostname=domain)
try:
# 建立SSL连接
skt.connect((ip, 443))
# 获取证书过期时间
end_date = skt.getpeercert()['notAfter'].strip(' GMT')
# 创建一个字典，存储本次连接中的域名、IP 地址和证书过期时间信息
skt_info = {'domain': domain, 'ip': ip, 'end_date': end_date}
except ssl.CertificateError as e:
cert = e
except socket.timeout:
cert = 'Connect refused'
except ConnectionResetError as e:
cert = 'Connect reset' + str(e)
except socket.gaierror as e:
cert = 'Connnect gaierror'
finally:
# 关闭SSL套接字
skt.close()
return skt_info

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# skt_info 内容
{'domain': 'www.baidu.com', 'ip': '180.101.50.242', 'end_date': 'Aug 6 01:51:05 2024'}
{'domain': 'www.baidu.com', 'ip': '180.101.50.188', 'end_date': 'Aug 6 01:51:05 2024'}
{'domain': 'www.bing.com', 'ip': '202.89.233.101', 'end_date': 'Aug 16 03:47:45 2023'}
{'domain': 'www.bing.com', 'ip': '202.89.233.100', 'end_date': 'Aug 16 03:47:45 2023'}

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info = [ssl_connect(domain, ip) for domain, ip_pool in domains.items() for ip in ip_pool]
[check_cert_time(i) for i in info]

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def check_cert_time(info):
# 获取当前时间戳
current_timestamp = int(time.time())
# 将证书过期时间转换成时间戳
date_object = datetime.strptime(info['end_date'], "%b %d %H:%M:%S %Y")
end_timestamp = int(date_object.timestamp())
# 计算剩余天数
remain_day = (end_timestamp - current_timestamp) / 86400
# 打印域名、IP 地址和证书过期时间信息
print(f"域名：{info['domain']},ip 地址：{info['ip']},证书过期时间：{info['end_date']}")
# 根据剩余天数进行不同的提示
# 如果证书过期时间减去当前时间的天数小于七天的话，则提示需要准备更换证书了
if 0 < remain_day < 7:
print('剩余时间小于七天！请及时更换证书！')
elif remain_day < 0:
print('证书已过期！请及时更换证书！')
else:
print(f"剩余天数为:{remain_day:.2f}天\n")

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import ssl
import socket
import time
from datetime import datetimedef ssl_connect(domain, ip):
# 设置socket的超时时间为5秒
socket.setdefaulttimeout(5)
# 创建默认的SSL上下文
context = ssl.create_default_context()
# 创建一个SSL套接字
skt = context.wrap_socket(socket.socket(), server_hostname=domain)
try:
# 建立SSL连接
skt.connect((ip, 443))
# 获取证书过期时间
end_date = skt.getpeercert()['notAfter'].strip(' GMT')
# 创建一个字典，存储本次连接中的域名、IP 地址和证书过期时间信息
skt_info = {'domain': domain, 'ip': ip, 'end_date': end_date}
except ssl.CertificateError as e:
cert = e
except socket.timeout:
cert = 'Connect refused'
except ConnectionResetError as e:
cert = 'Connect reset' + str(e)
except socket.gaierror as e:
cert = 'Connnect gaierror'
finally:
# 关闭SSL套接字
skt.close()
return skt_infodef check_cert_time(info):
# 获取当前时间戳
current_timestamp = int(time.time())
# 将证书过期时间转换成时间戳
date_object = datetime.strptime(info['end_date'], "%b %d %H:%M:%S %Y")
end_timestamp = int(date_object.timestamp())
# 计算剩余天数
remain_day = (end_timestamp - current_timestamp) / 86400
# 打印域名、IP 地址和证书过期时间信息
print(f"域名：{info['domain']},ip 地址：{info['ip']},证书过期时间：{info['end_date']}")
# 根据剩余天数进行不同的提示
# 如果证书过期时间减去当前时间的天数小于七天的话，则提示需要准备更换证书了
if 0 < remain_day < 7:
print('剩余时间小于七天！请及时更换证书！')
elif remain_day < 0:
print('证书已过期！请及时更换证书！')
else:
print(f"剩余天数为:{remain_day:.2f}天\n")if __name__ == "__main__": domains = {} with open('domain.txt', 'r', encoding='utf-8') as file: for line in file: domain, ip_pool = line.strip().split(':') domains[domain] = ip_pool.split(',') info = [ssl_connect(domain, ip) for domain, ip_pool in domains.items() for ip in ip_pool] [check_cert_time(i) for i in info]

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