yum install pcre*
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yum install gcc-c++
wget https://libdnet.googlecode.com/files/libdnet-1.12.tgz
tar -xzvf libdnet-1.12.tgz
./configure;make;make install
wget https://www.snort.org/downloads/snort/daq-2.0.4.tar.gz
wget https://www.snort.org/downloads/snort/snort-2.9.7.2.tar.gz
tar xvfz daq-2.0.4.tar.gz
cd daq-2.0.4
./configure
make
make install
tar xvfz snort-2.9.7.2.tar.gz
cd snort-2.9.7.2
./configure --enable-sourcefire
make
make install
cp ./snort-2.9.7.2/etc/snort.conf /etc/snort/
cp ./snort-2.9.7.2/etc/threshold.conf /etc/snort/
https://www.snort.org/downloads/community/community-rules.tar.gz
tar -zxvf community-rules.tar.gz
cp community-rules/community.rules /etc/snort/rules/
#启动
snort -d -l /var/log/snort -c /etc/snort/snort.conf -D
相关设定将持续更新[避免开启过程中的漏报和误报,是重点]