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$ sudo yum install epel-release
$ sudo yum install suricata
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$ sudo vi /etc/suricata/suricata.yaml
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$ sudo iptables -N IDS
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$ sudo iptables -A INPUT -j IDS
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$ sudo iptables -A IDS -m conntrack –ctstate ESTABLISHED,RELATED -j ACCEPT
$ sudo iptables -A IDS -m conntrack –ctstate INVALID -j DROP
$ sudo iptables -A IDS -p tcp –dport 22 -m recent –name ssh –set -m comment –comment “Allow SSH”
$ sudo iptables -A IDS -p tcp –dport 22 -m recent –name ssh –rcheck –seconds 60 –hitcount 4 -j DROP
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import sys logfile_path = '/var/log/suricata/eve.json' def analyze_logs(): with open(logfile_path, 'r') as logfile: for line in logfile: # ÔÚÕâÀï¾ÙÐÐÈÕÖ¾ÆÊÎöºÍ±¨¾¯µÄÂß¼ pass if __name__ == '__main__': analyze_logs()
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Suricata¹Ù·½Îĵµ: https://suricata.readthedocs.io/
iptablesÎĵµ: https://netfilter.org/documentation/
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