从 65,705 个高星开源项目里，
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osquery 是用 C++ 编写的数据库工具，用于数据存储与查询。

SQL powered operating system instrumentation, monitoring, and analytics.

fail2ban 是用 Python 编写的开源项目，主题标签有限，建议打开仓库查看具体用途。

Daemon to ban hosts that cause multiple authentication errors

crowdsec 是用 Go 编写的运维工具，用于部署、编排与监控，主打开源免费。

Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.

maltrail 是用 Python 编写的安全工具，面向安全研究与防护。

Malicious traffic detection system

WatchYourLAN 是用 Go 编写的可自托管服务，可以部署在自己的服务器上，主打轻量、实现清晰。

Lightweight network IP scanner written in Go. With notifications, history, export to Grafana

ossec-hids 是用 C 编写的运维工具，用于部署、编排与监控，主打开源免费、实时。

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detect…

Digital-Forensics-Guide 是用 Python 编写的安全工具，面向安全研究与防护。

Digital Forensics Guide. Learn all about Digital Forensics, Computer Forensics, Mobile device Forensics, Network Forensics, and Database Forensics.

security-onion 是一个运维工具，用于部署、编排与监控，主打注重安全、适合生产环境。

Security Onion 16.04 - Linux distro for threat hunting, enterprise security monitoring, and log management

teler 是用 Go 编写的开源项目，主题标签有限，建议打开仓库查看具体用途，主打实时。

Real-time HTTP Intrusion Detection

Pi.Alert 是用 JavaScript 编写的 AI 工具，用于人工智能方向的建模与推理。

WIFI / LAN intruder detector. Check the devices connected and alert you with unknown devices. It also warns of the disconnection of "always connecte…

IPBan 是用 C# 编写的桌面应用，用于桌面端程序开发，主打注重安全、开源免费。

Since 2011, IPBan is the worlds most trusted, free security software to block hackers and botnets. With both Windows and Linux support, IPBan has yo…

[archived] 一款实验性质的主机入侵检测系统

[archived] 一款实验性质的主机入侵检测系统

linux-malware-detect 是用 Shell 编写的安全工具，面向安全研究与防护，主打实时。

Multi-engine Linux malware scanner with five detection stages (MD5, HEX pattern, YARA, ClamAV, statistical), real-time inotify monitoring, quarantin…

acra 是用 Go 编写的数据库工具，用于数据存储与查询，主打注重安全。

Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, …

flightsim 是用 Go 编写的测试工具，用于自动化测试与验证。

A utility to safely generate malicious network traffic patterns and evaluate controls.

wazuh-docker 是用 Shell 编写的运维工具，用于部署、编排与监控。

Wazuh - Docker containers

Open-Source-Security-Guide 是用 Go 编写的安全工具，面向安全研究与防护，主打注重安全、开源免费。

Open Source Security Guide. Learn all about Security Standards (FIPS, CIS, FedRAMP, FISMA, etc.), Frameworks, Threat Models, Encryption, and Benchma…

picosnitch 是用 C 编写的运维工具，用于部署、编排与监控。

Monitor network traffic per executable