Rooting FreeBSD , Privilege Escalation using Jails (P??????tur)

Dag-Erling Smørgrav des at des.no
Mon May 9 11:09:23 UTC 2011


Jason Hellenthal <jhell at DataIX.net> writes:
> Chris Rees <utisoft at gmail.com> writes:
> > I've updated the docs patches (links at [1]), though unfortunately it
> > means it's a little less elegant; I'm reluctant to suggest
> > 
> > # chmod 0700 $D/..
> Haha I would strongly suggest against that ;) Not knowing where people are 
> keeping the jails would impose quite a bit of harm if they did have them 
> in places like that or /var/jailname.

What do you mean, "not knowing where people are keeping the jails"?
Only root can start a jail, so there is no risk of anyone starting a
hidden jail somewhere.  Besides, jls(8) lists the root path of each
jail.

DES
-- 
Dag-Erling Smørgrav - des at des.no


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