pf_ring，通过修改系统内核提高基于Linux和libcap的抓包效率,pf_ring, by modifying the system based on the Linux kernel to enhance the capture efficiency and libcap

libnid winpcap libcap 进行包捕获的经典程序，提供了三种工具不同的实现,libnid winpcap libcap classic for packet capture program, providing three different tools to achieve