Date: Tue, 22 Dec 1998 21:58:43 +0300 From: Igor Vinokurov <igor@rtsnet.ru> To: freebsd-security@FreeBSD.ORG Subject: Re: About chroot Message-ID: <19981222215843.A6647@rtsnet.ru>
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Dag-Erling Smorgrav <des@flood.ping.uio.no> write: > > Are there any way to change back to the / , when logged in chroot-ed > > environment? > > Break root, create a device node for kmem, open it, edit your process > structure. Or something like that. Won't work unless there are > exploitable suid binaries available, but I'm sure there are other, > subtler ways. BTW, which devices absolutely needed for chrooted environment? Now I create these: fd/, null, pty*, stdin, stderr, stdout, tty*, zero... -- Igor Vinokurov To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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