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

[Dag-Erling Smørgrav]

Jason Hellenthal <jhell at DataIX.net> writes:
> Do you know if there is a way that chmod on / from within the jail could 
> be prevented easily without breaking something ? Maybe not failing but 
> falling though and return 0 for any operation with the sole argument of /.

Not without adding explicit checks in the kernel.

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