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总算有人把Linux讲明白了,背下来你就是网安岗的天花板!(附超全笔记)

  • 2026-08-19 06:18:29
总算有人把Linux讲明白了,背下来你就是网安岗的天花板!(附超全笔记)

Linux是网安人绕不开的“硬功底”。无论是排查入侵痕迹、定位异常进程，还是分析日志、加固服务器，靠的都是这些最底层的命令和原理。

我把这些高频实操点整理出来了，网络安全这行，说白了就是基本功越扎实，挖漏洞和防攻击的底气就越足。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

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  1. CONNECT:[ UseTime:0.001249s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001613s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000729s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000745s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001350s ]
  6. SELECT * FROM `set` [ RunTime:0.000617s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001361s ]
  8. SELECT * FROM `article` WHERE `id` = 506931 LIMIT 1 [ RunTime:0.001042s ]
  9. UPDATE `article` SET `lasttime` = 1787325007 WHERE `id` = 506931 [ RunTime:0.011497s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000717s ]
  11. SELECT * FROM `article` WHERE `id` < 506931 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.017279s ]
  12. SELECT * FROM `article` WHERE `id` > 506931 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007325s ]
  13. SELECT * FROM `article` WHERE `id` < 506931 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010707s ]
  14. SELECT * FROM `article` WHERE `id` < 506931 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.019494s ]
  15. SELECT * FROM `article` WHERE `id` < 506931 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.105867s ]
0.346127s