OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

A Linux Host-based Intrusion Detection System based on eBPF.

Hades is a Host-Based Intrusion Detection System based on eBPF(mainly)

一款linux下的安全产品目的是满足个人安全需求有SSH爆破防护和SYN攻击扫描防护功能,基于netfilter,

Wazuh - Host and endpoint security

LKM rootkit for Linux Kernels 2.6.x/3.x/4.x