python通过日志分析加入黑名单

监控nginx日志，如有攻击，则加入黑名单，操作步骤如下：

1.阅读日志文件

2.分离文件，取出ip

3.将取出的ip放入列表中，然后判断ip的数量。

4.如果超过设定次数，则加入黑名单

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日志信息如下：

178.210.90.90--[04/Jun/2017:03:44:13+0800]"GET/wp-includes/logo_img.phpHTTP/1.0"302161"
http://nnzhp.cn/wp-includes/logo_img.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4
(KHTML,likeGecko)Chrome/5.0.375.99Safari/533.""10.3.152.221"
178.210.90.90--[04/Jun/2017:03:44:13+0800]"GET/blogHTTP/1.0"301233"
logo_img.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)
Chrome/5.0.375.99Safari/533.""10.3.152.221"
178.210.90.90--[04/Jun/2017:03:44:15+0800]"GET/blog/HTTP/1.0"20038278"
logo_img.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)Chrome/
5.0.Safari/533.475.99""10.3.152.221"
66.249.75.29--[04/Jun/2017:03:45:55+0800]"GET/bbs/forum.php?mod=forumdisplay&fid=574&filter=hotHTTP/1.1"
20017482"-""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.phpHTTP/1.1"302161"
/security.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)Chrome
/5.0.375.99Safari/533.""-"
37.9.169.20--[04/Jun/2017:03:48:01+0800]"GET/blogHTTP/1.1"301233"
security.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)
Chrome/5.0.375.99Safari/533.""-"
37.9.169.20--[04/Jun/2017:03:48:02+0800]"GET/blog/HTTP/1.1"20038330"
security.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)
Chrome/5.0.375.99Safari/533.""-"
37.9.169.20--[04/Jun/2017:03:48:21+0800]"GET/wp-admin/security.phpHTTP/1.1"302161"
wp-admin/security.php""Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)
Chrome/5.0.375.99Safari/533.""-"
37.9.169.20--[04/Jun/2017:03:48:21+0800]"GET/blogHTTP/1.1"301233"
"Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)Chrome/5.0.375.99
Safari/533.4""-"
37.9.169.20--[04/Jun/2017:03:48:23+0800]"GET/blog/HTTP/1.1"20038330"http://nnzhp.cn/wp-admin/security.php"
"Mozilla/5.0(Windows;U;WindowsNT5.1;en-US)AppleWebKit/533.4(KHTML,likeGecko)Chrome/5.0.375.99
Safari/533.4""-"

代码如下：

importos
importtime
#os.system('ipconfig')#用于操作系统命令
whileTrue:
list_ip=[]
withopen('access.log')asfp:
forlineinfp:
ip=line.split()[0]#获取ipp
list_ip.append(ip)
os.system('>access.log')#清空文件内容
set_ips=set(list_ip)#去除重复的ip值
foripinset_ips:
iflist_ip.count(ip)>200:#如果list_ip中重复出现的ip次数超过200次，加入黑名单
os.system('iptables-IINPUT1-ptcp-s%s-jDROP'%ip)
time.sleep(60)