1、Linux操作系统加固

https://help.aliyun.com/document_detail/49809.html

https://mp.weixin.qq.com/s/dND_c0JrJap-ho7J174QLw

2、Linux系统木马查杀

https://help.aliyun.com/zh/security-center/use-cases/detect-and-remove-trojans-in-a-linux-operating-system?spm=a2c4g.11186623.0.0.149b58a6DiWQUK

3、Linux入侵排查

https://mp.weixin.qq.com/s/OVXYIzGdWn9ye7dJxcMmpQ

4、漏扫工具openvas安装和使用

https://blog.csdn.net/Waffle666/article/details/115210481

http://cn-sec.com/archives/767110.html

https://www.greenbone.net/jetzttesten/#toggle-id-1

5、漏洞扫描工具Nessus的安装和使用

https://blog.csdn.net/m0_51786204/article/details/124902497

https://blog.csdn.net/weixin_40228200/article/details/125083572

6、ubuntu下ssh超时时间配置

https://www.cnblogs.com/dsynb/p/14894031.html

https://cloud.tencent.com/developer/article/2138892?areaSource=102001.1&traceId=0VxtglbYryiBHaoIGiIsV

7、UDP端口扫描测试工具

https://mp.weixin.qq.com/s/VDYCeXP0HobtyMkns6wZlA

8、windows安全基线

https://my.oschina.net/u/4305692/blog/3670771

https://mp.weixin.qq.com/s?__biz=MzkzMDQ0NzQwNA==&mid=2247484272&idx=1&sn=912088147da980340c475a88dee05656&chksm=c27b6a33f50ce325e2535a5f5d9ad4128c6667293a3af85ea8cf8aa5be8e31d07d4a7afa5a57&cur_album_id=2883043404815761411&scene=189#wechat_redirect

9、如何在 Debian/Ubuntu 上手动安装安全更新？

https://linux.cn/article-11132-1.html