WAF防火墙学习

正则解析神器

http://rick.measham.id.au/paste/explain.pl
http://regexr.com/
http://regex101.com/
http://www.regexper.com/

 ngx.re.match

http://blog.csdn.net/weiyuefei/article/details/38439017

 ngx_lua_waf针对性改写

http://mp.weixin.qq.com/s?__biz=MzA4MDU0NzY4Ng==&mid=207396212&idx=1&sn=44d649db48c4f33b2e5f33e4d74bde5b#rd