https://miguelangel.torresegea.es/wiki/ 2026-05-23T20:17:12+00:00 https://miguelangel.torresegea.es/wiki/ https://miguelangel.torresegea.es/wiki/_media/wiki:dokuwiki-128.png text/html 2024-05-28T13:51:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:seguridad:sadservers?rev=1716904318&do=diff Linux sadservers "Saint John": what is writing to this log file? * ps auxf * lsof /path/to/file * fuser /path/to/file * pwdx PID: pwd del fichero PID 1. You can use ps to list all processes and see if you see something related, for example with: ps auxf. Ignore system processes [in brackets]. A better way is to use the command to list open files: lsof. 2. Find the name (first column) and Process ID (PID, second column) of the process related to /var/log/bad.log by running lsof and … text/html 2024-05-15T10:51:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:seguridad:start?rev=1715770310&do=diff linux seguridad * Linux sadservers setup * PAM * su: crear un grupo tipo permitsu y añadir a los usuarios que pueden usar su * passwd: crear reglas fuertes de contraseña * sudo: * restringido per grups usuaris * noexec * sudoreplay * sshd