mailing list archives
Re: How to secure /tmp and /dev/shm at linux?
From: "Phil Cryer" <phil () cryer us>
Date: Tue, 14 Jun 2005 14:51:52 -0500
From: "Monty Ree" <chulmin2 () hotmail com>
I have found that lots of attackers using /tmp or /dev/shm to save
and execute backdoor. So I would like to secure this directory..
I opened /etc/fstab file and added noexec, nosuid option and remounted.
On FreeBSD I've always set /tmp this way:
/dev/ad0s1e /tmp ufs rw,nosuid,nodev 2 2
"You teach best what you most need to learn." - Richard Bach