[NCLUG] (offtopic) WLAN wardriving in FC
Mike Loseke
mike at verinet.com
Wed Oct 9 11:33:38 MDT 2002
Thus spake Michael Dwyer:
>
> Michael Milligan wrote:
> > Michael Dwyer wrote:
> >> Benson Chow wrote:
> >>
> >>> Just curious... but I guess I should change WEP keys more often.
> >>
> >> Don't count on the key too much.
> >
> > If your AP supports it, you can enable access controls to only allow
> > certain MAC addresses to associate. That's been a reasonable way to
> > stop freeloaders for me.
> >
> > Of course, that doesn't stop eavesdroppers. So ditto on the "use
> > encryption at a higher layer".
>
> Also, at least some wireless cards allow you to change their mac
> address, so even this is of only limited use. A dedicated hacker need
> only sniff a valid MAC, and start using it. Then, he's also in line for
> a nice man-in-the-middle attack. Spectacular.
Solaris allows you to specify any MAC you like on any ethernet interface
right in the ifconfig command. Just another reason not to trust them.
--
| If you hear a Southerner exclaim, "Hey, y'all,
Mike Loseke | watch this!" stay out of his way. These are
mike at verinet.com | likely the last words he will ever say.
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