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From: Niklas Karlsson <nikke.karlsson@gmail.com>
To: Grant Taylor <gtaylor@tnetconsulting.net>
Cc: tuhs@tuhs.org
Subject: [TUHS] Re: shell escapes in utilities
Date: Wed, 2 Aug 2023 05:42:49 +0200	[thread overview]
Message-ID: <CAK6BEgfkNbLPuPtDz320GNUW_V7kXxJCiv+Re1BSOBkmJJDAqQ@mail.gmail.com> (raw)
In-Reply-To: <3132b52a-d490-4a8e-1c53-9f504209a54f@tnetconsulting.net>

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Den ons 2 aug. 2023 kl 05:01 skrev Grant Taylor via TUHS <tuhs@tuhs.org>:

> On 8/1/23 1:55 PM, Niklas Karlsson wrote:
> > What you did with that RS/6000 sounds roughly equivalent to booting
> > a modern Linux box in single-user mode, where you can also set the
> > root password to anything you like.
>
> I think that's *HIGHLY* dependent on the distribution.  Some systems
> make it harder than others to get into single user mode.  I feel like
> "sulogin" comes into play here.
>
> The thing that I used to do is append "init=/bin/sh" to the GRUB boot
> line via the transient editor.  Drops you at a shell and bypasses almost
> all of the startup scripts.  Obviously there are ways to secure against
> this.  But, again, it depends on the distro.
>

Sure. Like I said, there are ways and means to avoid this. Not going to
argue against that.

Niklas

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  reply	other threads:[~2023-08-02  3:43 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-01  5:47 [TUHS] " ron minnich
2023-08-01 11:38 ` [TUHS] " Leah Neukirchen
2023-08-01 12:31   ` G. Branden Robinson
2023-08-01 20:33   ` Dave Horsfall
2023-08-01 20:40     ` arnold
2023-08-01 14:29 ` Skip Tavakkolian
2023-08-01 15:30   ` ron minnich
2023-08-01 18:43     ` Ron Natalie
2023-08-01 18:55       ` Niklas Karlsson
2023-08-01 20:48         ` Steffen Nurpmeso
2023-08-01 21:11           ` Ron Natalie
2023-08-01 21:52             ` Steffen Nurpmeso
2023-08-01 21:13           ` Niklas Karlsson
2023-08-01 21:19         ` Dave Horsfall
2023-08-02  3:01         ` Grant Taylor via TUHS
2023-08-02  3:42           ` Niklas Karlsson [this message]
2023-08-02  2:59       ` Grant Taylor via TUHS
2023-08-02 10:49         ` Rich Salz
2023-08-02 14:49           ` Grant Taylor via TUHS
2023-08-02 14:20         ` Clem Cole
2023-09-19 16:56     ` Ori Bernstein
2023-09-19 17:04       ` ron minnich
2023-08-01 15:36 ` Phil Budne
2023-08-01 15:37 ` Clem Cole
2023-08-01 15:37 ` Grant Taylor via TUHS

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