需求:监控日志,若是有攻击,就把ip加入黑名单php
分析:html
一、打开日志文件,读取文件中的全部的内容app
二、提取内容中的ipgoogle
三、把ip放入到列表中去,在用set去重,获得独立不一样的ip数指针
四、循环set中的ip,到list中去进行ip个数的统计,超过50次的加入到黑名单日志
日志信息以下:htm
178.210.90.90 - - [04/Jun/2017:03:44:13 +0800] "GET /wp-includes/logo_img.php HTTP/1.0" 302 161 "http://nnzhp.cn/wp-includes/logo_img.php" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4" "10.3.152.221" 178.210.90.90 - - [04/Jun/2017:03:44:13 +0800] "GET /blog HTTP/1.0" 301 233 "http://nnzhp.cn/wp-includes/logo_img.php" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4" "10.3.152.221" 178.210.90.90 - - [04/Jun/2017:03:44:15 +0800] "GET /blog/ HTTP/1.0" 200 38278 "http://nnzhp.cn/wp-includes/logo_img.php" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.99 Safari/533.4" "10.3.152.221" 66.249.75.29 - - [04/Jun/2017:03:45:55 +0800] "GET /bbs/forum.php?mod=forumdisplay&fid=574&filter=hot HTTP/1.1" 200 17482 "-" "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)" "-" 37.9.169.20 - - [04/Jun/2017:03:47:59 +0800] "GET /wp-admin/security.php HTTP/1.1" 302 161 "http://nnzhp.cn/wp-admin/s
import timecount=0 #初始的文件指针设置为0while True: ip_list = [] #每次循环时把列表清空,由于是按1分钟进行统计的 with open("access.log","r",encoding="utf-8") as fr: fr.seek(count) #根据文件指针进行文件内容读取 for line in fr: #循环拿每一行内容 ip_list.append(line.split("-")[0]) #取每一行的ip count=fr.tell() #读完以后更新文件的指针 for ip in set(ip_list): #循环读取集合中的ip并到列表中进行统计 if ip_list.count(ip)>50: print("把ip为%s的加入到黑名单"%ip) fr.close() #最后关闭文件句柄 time.wait(60)