https://github.com/nccgroup/BurpSuiteHTTPSmuggler
利用 中间件对 HTTP 协议的实现的特性 bypass waf .
HTTP
bypass waf
相关 ppt
ppt
https://www.slideshare.net/SoroushDalili/waf-bypass-techniques-using-http-standard-and-web-servers-behaviour