经典的入侵检测系统原代码，学习平台建议使用Linux，需要Libpcap库-classic intrusion detection system source code, the study recommends the use of the Linux platform, the need for Libpcap

一个用perl实现的简易的入侵检测系统，能够实现在linux或windows平台下的的入侵检测，如arp欺骗，洪泛攻击等(A simple intrusion detection system implemented with Perl, which can achieve intrusion detection in Linux or windows platform, such as ARP spoofing, flooding attacks and so on)