Re: Rooting FreeBSD , Privilege Escalation using Jails (P??????t

看板FB_security作者時間14年前 (2011/05/10 02:01), 編輯推噓0(000)
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--0eh6TmSyL6TZE2Uz Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Dag-Erling, On Mon, May 09, 2011 at 02:34:14PM +0200, Dag-Erling Sm=F8rgrav wrote: > Chris Rees <utisoft@gmail.com> writes: > > This is the point I'm making, I can't recommend in the docs that one > > chmods $D/.. because we (the docs writers) don't know what the user > > (the reader) is going to set $D to. >=20 > Ah, OK. But you could provide an example where $D is /var/jail, or > something along those lines. >=20 Do you know if there is a way that chmod on / from within the jail could=20 be prevented easily without breaking something ? Maybe not failing but=20 falling though and return 0 for any operation with the sole argument of /. --=20 Regards, (jhell) Jason Hellenthal --0eh6TmSyL6TZE2Uz Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) Comment: http://bit.ly/0x89D8547E iQEcBAEBAgAGBQJNx/8LAAoJEJBXh4mJ2FR+IicH+wYSZ/QFJRz0zlN3VcTUWwwC zerzHVtr2gwKFTtYiStSKJ2fH/N3vuDMNmU8AF9nvPLm1dwUo1DuWlo0B290FIQ7 5IGKDXSbXy7AGgWTFG2Mockp4X4fQ05nZRxXSMvIlk+HhD1BSA1s2KKWiV0FR/et rnsAMqTEcAt4cbZ4oh8MQsOdu6idhZJ0z3dXXKhfBW0H7Sf1CXiKztH3UrCvidpe oQHD8i03q5G7BmKVUMJsk7mjUJasm6aLFV/n1UckqAaE/XfHoGj7x4pW8wsQ1ORv cauwJ22uGOiB2CCF95w5ndAUj2dmbpuis+dxkVyYzxZD/tJ0mAt/cKs6oai77BY= =32va -----END PGP SIGNATURE----- --0eh6TmSyL6TZE2Uz--
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