Re: Re[2]: snooper watchers

Timothy Newsham (newsham@aloha.net)
Fri, 3 Mar 1995 10:23:23 -1000 (HST)

> Yep hacking suser()'s idea of root's uid is an example of a trivial
> modification, thats trivial to do.  What the other guy was on about - loading
> new (non-loadable, obviously) modules into a running kernel is distinctly
> non-trivial in comparison; hence my point that it depends on the mods you're
> making.  Thats whay Im interested to hear the two ways.

Hacking the system to have another idea of what a suser() is is easy enough.
What is not easy is finding all the userland programs that depend on
a particular definition of what is and what isnt a super user.  For example
if you changed superuser to uid 31337 then all of the sudden sendmail
and nfs bugs let you become root without going through another account
first.

> Mailed using ELM on FreeBSD               |                    Karl Strickland
> PGP 2.3a Public Key Available.            | Internet: karl@bagpuss.demon.co.uk