[4550] in bugtraq

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Re: Fun with devices [was: Re: /dev/tcx0 crashes SunOS 4.1.4 on

daemon@ATHENA.MIT.EDU (Mike Scher)
Thu May 22 14:16:28 1997

Date: 	Wed, 21 May 1997 22:24:04 -0500
Reply-To: Mike Scher <strange@TEZCAT.COM>
From: Mike Scher <strange@TEZCAT.COM>
X-To:         Walter Hafner <hafner@FORWISS.TU-MUENCHEN.DE>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <199705210752.JAA14311@forwiss.tu-muenchen.de>

On Wed, 21 May 1997, Walter Hafner wrote:

> Since we're speaking of devices: Ever tried the 'cat /dev/zero >
> /dev/keyboard' on a SunOS machine? :-) No special rights required. I
> didn't try it lately, but anything from a Sparc1 to a Sparc10 under
> SunOS is dead.

Hmm.

> ls -al /dev/kbd
crw-------  1 root      29,   0 May 13  1995 /dev/kbd


In your /etc/fbtab make sure you have the keyboard set to 0600 permission
under the line:


# Uncomment the following entries to enable window system security
/dev/console    0600    /dev/kbd:/dev/mouse




Probably you want to uncomment them all.

      -M

Michael Brian Scher   (MS683)  | Anthropologist, Attorney, Part-Time Guru
    strange@cultural.com       |     http://www.tezcat.com/~strange/
    strange@uchicago.edu       |           strange@tezcat.com
             What is the sound of one route flapping?

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