主要参考内容:
- netfilter数据包过滤【https://tcspecial.iteye.com/blog/2174784】(很旧版netfilter下阻断http包)
- Linux内核编程 -- 从HelloWord到基于NetFilter的Linux驱动Demo【https://blog.youkuaiyun.com/xushuzhan/article/details/78843218】(很详细,从如何实现helloworld内核模块到netfilter,版本略微旧)
- The Linux Kernel Module Programming Guide【http://tldp.org/LDP/lkmpg/2.6/html/lkmpg.html】(英文,如何实现内核模块)
- Linux Kernel Communication — Part 1 Netfilter Hooks【https://medium.com/@GoldenOak/linux-kernel-communication-part-1-netfilter-hooks-15c07a5a5c4e】(英文,现行版netfilter下阻