- https://github.com/Benjamin-Loison
- Joined on
2022-10-16 -
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Block a user
Avoid users to see commands executed by others
mount /proc -o remount,hidepid=2
does not return anything.
mount
List files a user can see names of and contents
head /file.swap
head: cannot open '/file.swap' for reading: Permission denied
Can regular user check previous erased data on disk?
List files a user can see names of and contents
ls /var/log/
Output:
alternatives.log apt cron.log.4.gz dpkg.log.7.gz letsencrypt syslog xrdp.log.1.gz…
List files a user can see names of and contents
tree /var/spool/cron/
Output:
/var/spool/cron/
├── atjobs [error opening dir]
├── atspool [error opening dir]
└──…
List files a user can see names of and contents
tree /var/www/
<details>
<summary>Output:</summary>
/var/www/ [error opening dir]
0 directories, 1 file
</details>
Avoid users to see commands executed by others
DuckDuckGo search Linux users to see commands executed by others.
List files a user can see names of and contents
Avoid users to see commands executed by others
Use a webcam at the same time on 2 different softwares
Related to Benjamin-Loison/obs-studio/issues/21.
*Rotate the image 90 degrees to the {left,right}* and <kbd>ctrl</kbd> + <kbd>s</kbd> results in *The image [...] has been modified by an external application.*
User basis
/etc/hosts
The Unix Stack Exchange answer 104511 does not work in my case with both 54.37.228.22 lemnoslife.com and lemnoslife.com 54.37.228.22.