安装snort IDS

系统版本：CentOS Linux release 7.3.1611 (Core)

Snort版本：snort-2.9.9.0

Snort下载地址：https://www.snort.org/downloads

安装依赖

yum install -y wget gcc gcc-c++ bison flex pcre-devel

步骤1：下载daq-2.0.6.tar.gz 是snort的依赖项

wget https://www.snort.org/downloads/snort/daq-2.0.6.tar.gz

tar zxvf daq-2.0.6.tar.gz

cd daq-2.0.6

./configure && make && make install

wget http://www.tcpdump.org/release/libpcap-1.8.1.tar.gz   

tar zxvf libpcap-1.8.1.tar.gz

cd libpcap-1.8.1

./configure && make && make install

步骤2：下载snort-2.9.9.0.tar.gz

wget https://sourceforge.net/projects/libdnet/files/libdnet/libdnet-1.11/libdnet-1.11.tar.gz/download

tar zxvf download

cd libdnet-1.11/

./configure && make && makeinstall

wget http://www.zlib.net/zlib-1.2.11.tar.gz

tar zxvf zlib-1.2.11.tar.gz

cd zlib-1.2.11

./configure && make && make install

wget https://www.snort.org/downloads/snort/snort-2.9.9.0.tar.gz

tar zxvf snort-2.9.9.0.tar.gz

./configure && make && make install

到此snort安装好了

使用snort命令启动