<p>Well, there's the write-lock switch on SD cards.. I'm not entirely sure on what level this works, but I suspect it's low enough to be useful for this.</p>
<div class="gmail_quote">On Sep 17, 2011 11:34 PM, "Jake" <<a href="mailto:jake@spaz.org">jake@spaz.org</a>> wrote:<br type="attribution">> while turning my laptop into a paperweight would punish a potential thief, <br>
> i think that theives probably throw lots of valuable things in the trash <br>> and move onto the next theft, so it wouldn't affect anything. At least if <br>> it still worked, the thief would sell it to some lucky kid who would get a <br>
> nice laptop for a decent price.<br>> <br>> however, if i wanted to meet that lucky kid even IF the hard drive had <br>> been replaced, i would do the following:<br>> <br>> install a USB key inside the computer, wired to a spare USB port in there <br>
> (or to an actual external port if necessary, or add a tiny hub inside)<br>> <br>> make that USB key read-only somehow (if possible - may not be possible)<br>> <br>> put tracking software on that key in the form of a windows virus with <br>
> autorun.inf, or mac executable with an enticing name.<br>> <br>> eventually, even after a fresh install, the user is bound to click on it <br>> (or windows will install it automagically) and you're tracking again.<br>
> <br>> -jake<br>> <br>> ps anyone know a hardware-switchable read-only USB key?<br>> <br>> Chrysanthemum Hyphus wrote:<br>> <br>> One of the nice things about Prey is that it runs on Mac, Windows, and <br>
> Linux. I have it on my Mac desktop and Windows & Linux dual boot laptop <br>> under both OSs and it works great. One weakness of software-only tracking <br>> on at least some machines (and my laptop in particular) is that despite <br>
> having a password on the BIOS, it is still possible to override the boot <br>> order, which I would prefer to have set to always boot from the hard drive <br>> first (or even better, *only*) unless a password is entered. Thus someone <br>
> could still boot it up initially with an OS install DVD and wipe it clean <br>> before Prey or anything else ever got to run.<br>> <br>> Of course it's still worth installing something like this since most <br>
> people aren't that savvy.<br>> <br>> Has anyone found a way to replace a BIOS with one that would make a laptop <br>> into a paperweight without a password even if the boot hard drive were <br>> replaced? It'd be nice if it were *impossible* to make my computer <br>
> function other than the way I want it to without a very long password like <br>> those at <a href="https://www.grc.com/passwords.htm">https://www.grc.com/passwords.htm</a>.<br>> <br>> -Chrysanthemum<br>> <br>
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