nanog mailing list archives

RE: 'we should all be uncomfortable with the extent to which luck ..'


From: Roeland Meyer <rmeyer () mhsc com>
Date: Wed, 25 Jul 2001 08:51:56 -0700


From: Mitch Halmu [mailto:mitch () netside net]
Sent: Wednesday, July 25, 2001 8:30 AM

On Tue, 24 Jul 2001, Roeland Meyer wrote:

How many of us here run anything less than SSH and even 
allow telnetd to
live on any of our hosts?> 

Those (few) providers offering shell accounts still do.

Someone once proved to me, definitvely, how easy it is to crack root from a
shell account. Especially one that is allowed to execute their own code.
That night, I killed all shell accounts of users that I didn't personally
know and trust. Those that were left were introduced to SSH. This was
five-years ago.


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