请教 /root/目录下自己出现奇怪数字文件 - V2EX
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rayn32
V2EX    Linux

请教 /root/目录下自己出现奇怪数字文件

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  •   rayn32 Feb 9, 2023 2999 views
    This topic created in 1188 days ago, the information mentioned may be changed or developed.

    服务器下自己出现的奇怪数字文件 全部空的,也不知道哪个程序创建的 特来请教,有知道或者怎么查找的的说一说呗

    root@node-1 ~ # ls 72830066 72879309 72892302 72921932 72930730 72952308 73103485 go 
    -rw-r--r-- 1 root root 0 Feb 3 09:58 25343934 -rw-r--r-- 1 root root 0 Feb 6 10:31 25429538 -rw-r--r-- 1 root root 0 Feb 6 11:06 25430235 -rw-r--r-- 1 root root 0 Feb 7 00:15 25445814 -rw-r--r-- 1 root root 0 Feb 7 01:04 25446781 
    7 replies    2023-02-23 09:19:31 +08:00
    okakuyang
        1
    okakuyang  
       Feb 9, 2023
    被黑了
    string2020
        2
    string2020  
       Feb 9, 2023
    一个个进程排除没啥其他办法
    libook
        3
    libook  
       Feb 9, 2023
    看起来像每个小时自动执行,你可以看看 corntab 或者 systemd 的 timer 。
    lookStupiToForce
        4
    lookStupiToForce  
       Feb 9, 2023   1
    you can try searching it in English and you will get:

    serverfault[.]com/questions/320716/find-out-which-process-is-changing-a-file
    Tink
        5
    Tink  
    PRO
       Feb 9, 2023 via Android
    cron
    feedcode
        6
    feedcode  
       Feb 9, 2023   6
    首先确保 auditd 已经安装并且启动,然后加一条 audit 规则

    ```
    auditctl -w /root -p w -k monitor_root_dir
    ```

    日志会写到 /var/log/audit/audit.log 或者 /var/log/audit.log , 里面有 uid, gid, pid
    cmingxu
        7
    cmingxu  
    &nbs;  Feb 23, 2023
    打开 trace event , 定位下 open 系统调用
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