Linux网络核心堆栈。本文讨论模块编写者如何利用Netfilter hook 来实现任意目的以及如何将将网络通信在基于Libpcap 的应用程序中隐藏。-Linux core of the network stack. This article discusses how to use Netfilter hook module writers to achieve any purpose and how the network communications applications base

深入Linux内核网络堆栈netfilter（好东西）.-Depth network stack of the Linux kernel netfilter (a good thing).