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Date:      Fri, 02 Jun 2000 09:39:23 -0400
From:      Mike Tancsa <mike@sentex.ca>
To:        freebsd-security@FreeBSD.ORG
Subject:   Re: FreeBSDDEATH.c.txt (mmap dirty page no check bug)
Message-ID:  <3.0.5.32.20000602093923.0309ed60@marble.sentex.ca>
In-Reply-To: <20000602140906.I70438@closed-networks.com>

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At 02:09 PM 6/2/00 +0100, User Datagram Protocol wrote:
>This seems to be doing the rounds with the script kiddies fairly quickly.
>I've attached it.
>(originally found at: http://ls.si.ru/tmp/FreeBSDDEATH.c.txt - dumped
>by some skr1pt k1dd1es on irc)


Using the following login class
safe:\
        :copyright=/etc/COPYRIGHT:\
        :welcome=/etc/motd:\
        :setenv=MAIL=/var/mail/$,BLOCKSIZE=K,FTP_PASSIVE_MODE=YES:\
        :path=/sbin /bin /usr/sbin /usr/bin /usr/games /usr/local/sbin
/usr/local/bin /usr/X11R6/bin ~/bin:\
        :nologin=/var/run/nologin:\
        :cputime=unlimited:\
        :datasize=64M:\
        :stacksize=8M:\
        :memorylocked=64M:\
        :memoryuse=64M:\
        :filesize=64M:\
        :coredumpsize=64M:\
        :openfiles=32:\
        :maxproc=32:\
        :priority=0:\
        :ignoretime@:\
        :umask=022:

and running the attached program does not seem to have any effect under

4.0-STABLE FreeBSD 4.0-STABLE #0: Thu Jun  1 10:05:47 EDT 2000 

... Or has this problem been fixed recently ?

	---Mike
------------------------------------------------------------------------
Mike Tancsa,                                      tel +1 519 651 3400
Sentex Communications                             mike@sentex.net
Cambridge, Ontario Canada                         www.sentex.net


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