Re: How to secure /tmp and /dev/shm at linux?

["Phil Cryer" <phil () cryer us>]

-----Original Message-----
> 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

P
"You teach best what you most need to learn." - Richard Bach