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Date:      Thu, 12 Jul 2018 14:49:15 -0500
From:      Michael Beasley <youvegotmoxie@gmail.com>
To:        "Kevin P. Neal" <kpn@neutralgood.org>
Cc:        freebsd-questions@freebsd.org, djtherenovator@gmail.com
Subject:   Re: Help with an Urgent Matter
Message-ID:  <2B25B2C6-9D09-498A-B465-94467C828712@gmail.com>
In-Reply-To: <20180712165715.GA63961@neutralgood.org>
References:  <CAGX9N-MnE625yqJ5pkn23YoD5BGJ7o6BOC2nRWKUuhmmT2nHBA@mail.gmail.com> <20180712012033.638fa1de.freebsd@edvax.de> <CAGX9N-MeJ45MB1qDE581az83ZAdkfONsvTuir9MNW415A5sgwg@mail.gmail.com> <20180712043446.33fa58d1.freebsd@edvax.de> <20180712165715.GA63961@neutralgood.org>

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> On Jul 12, 2018, at 11:57 AM, Kevin P. Neal <kpn@neutralgood.org> =
wrote:
>=20
> On Thu, Jul 12, 2018 at 04:34:46AM +0200, Polytropon wrote:
>> If you're asking for UFS and ZFS support (those are the two
>> filesystem types primarily used on FreeBSD), I have no idea
>> if they are supported, but I'd assume they are, given that
>> both have been supported by older versions of Mac OS X.
>=20
> There's no ZFS on macOS today. I don't remember the status of UFS and =
can't
> check since I'm not at home ATM.

That=E2=80=99s not entirely accurate. While there is no 1st party =
support for ZFS from Apple there is the OpenZFS on OSX project which =
does provide ZFS support for macOS.
https://openzfsonosx.org/ <https://openzfsonosx.org/>;

>=20
>>> You should know that my request revolves around a criminal case of =
Elder
>>> Abuse here in Canada
>>> and I believe that the criminals involved are using Free BSD to =
control and
>>> destroy evidence in our computers.......
>>=20
>> If that's true (or if it's just a suspicion), you should
>> be in contact with the authorities. They have tools to
>> forensically analyze a system to see what's going on.
>=20
> Seconded, strongly.
>=20
> The general rule is that the legal authorities should be the ones to
> handle criminal matters.
>=20
>> Per default, as far as I know, macOS does not exhibit means
>> of remote control. Such a construct would involve a running
>> SSH server, a username and password (!) known to the attacker,
>> the firewall "properly" configured (to allow SSH connections),
>> and the system to be online, of course.
>=20
> Some kind of remote desktop could also be a way to do this.
>=20
> If remote access is suspected then why is the computer connected to =
the
> Internet?
>=20
>> As you have learned a lot about the relationship between
>> FreeBSD and macOS, you should contact a macOS-centric discussion
>> forum and maybe the SquirrelMail maintainers. To get this
>> right: You assume that the BSD part of macOS is being used
>> by a remote attacker to destroy evidence, and you conclude
>> that from some SquirrelMail message... ???
>>=20
>> Hmmm...
>=20
> Agreed. At the very least there's no evidence of FreeBSD here. Parts
> of macOS that came from FreeBSD, sure, but not FreeBSD itself.
>=20
> --=20
> Kevin P. Neal                                =
http://www.pobox.com/~kpn/
>=20
> "It sounded pretty good, but it's hard to tell how it will work out
> in practice." -- Dennis Ritchie, ~1977, "Summary of a DEC 32-bit =
machine"
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