Chambers wrote:
> Tor Olav Kristensen wrote:
>> Invisible wrote:
>> ...
>>> Now all the sysadmin needs to do is install a keylogger... oh, 
>>> wait... ;-)
>>>
>>> Anything you can do, the sysadmin can undo. He controls the machine 
>>> you're using. You can't win.
>> ...
>>
>> I think you can.
>>
>> Just boot an OS from a media that he does not control.
>> E.g. Knoppix from a CD or a memory stick.
> 
> Not good enough anymore.  Flash the machines' BIOS with custom code 
> that'll load a hypervisor before loading any OS.
> 
> Granted, if your OS is sufficiently advanced, it'll notify you of the 
> HV, but it won't be able to stop it.

Ok. Then just use a computer that you know has not been flashed.
(MAC addresses can be faked - AFAIK)

-- 
Tor Olav
http://subcube.com

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