python扫描端口+邮件报警

最新推荐文章于 2021-05-16 16:25:34 发布

原创最新推荐文章于 2021-05-16 16:25:34 发布 · 1.9k 阅读

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这是一个使用Python实现的端口扫描程序，如果端口未打开，它将通过电子邮件发送报警通知。程序中定义了IsOpen函数进行端口扫描，并在端口关闭时调用_send_mail函数发送邮件。邮件内容包含IP地址和端口号，使用SMTP服务器进行发送。

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

from email import encoders
from email.header import Header
from email.mime.text import MIMEText
from email.utils import parseaddr, formataddr

import os
import socket
import smtplib
import time

def IsOpen(ip,port):
        s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
        try:
                s.settimeout(2)
                s.connect((ip,int(port)))
                s.shutdown(2)
                print '%d is open' %port
                return True
        except:
                print '%d is down' %port
                _send_mail(ip,port)
                return False

def _format_addr(s):
    name, addr = parseaddr(s)
    return formataddr(( \
        Header(name, 'utf-8').encode(), \
        addr.encode('utf-8') if isinstance(addr, unicode) else addr))

def _send_mail(ip,port):
        from_addr = "picture123456@163.com"
        password = "123456"
        to_addr = "123456@139.com"
        smtp_server = "smtp.163.com"
        b = '/home/jimmy/b.html'
        #print '%s %d is in _send_mail' %(ip,port)
        fp = open(b,'rb')
        #msg = MIMEText(ip, 'plain', 'utf-8')
        msg = MIMEText(fp.read(),'html')
        fp.close()
        msg['From'] = _format_addr(u'游戏 <%s>' % from_addr)
        msg['To'] = _format_addr(u'管理员 <%s>' % to_addr)
        #msg['Subject'] = Header(u'主机警报', 'utf-8').encode()
        msg['Subject'] = '%s %d is down!!!' %(ip,port)
        server = smtplib.SMTP(smtp_server, 25)
        server.set_debuglevel(1)
        server.login(from_addr, password)
        server.sendmail(from_addr, [to_addr], msg.as_string())
        server.quit()

if __name__=='__main__':
        ip_list = [50,51,52,53,57,59,61]
        IsOpen('210.*.*.26',12800)
        for i in ip_list:
                my_str = '210.*.*.'
                str1 = str(i)
                my_str = my_str + str1
                print '%s' %my_str
                IsOpen(my_str,12800)
                time.sleep(1)
                print '------------------------------'

#*/1 * * * * /usr/bin/python /home/jimmy/send_mail.py