On Wed, 03 Nov 2004 12:55:32 -0800, Gary <(E-Mail Removed)>
wrote:
>agent10029 wrote:
>
>> I use a VPN sniffer,
>> same deal.. i dont need to snif fthier packets.
>It's a good thing we've got NSA/FBI field agents to troll iCafes with
>their AES cracking man-in-the-middle script kiddie apps. Now that you've
>blown Rijndael wide open (http://www.cryptosystem.net/aes/), what's the
>next stunt you'll pull with your SGI Altix 3700 Bx2 laptop?
>-Gary
Bah-humbug. Ye software hackers are all the same. Always attacking a
system at its strongest point (firewall and encryption) while totally
ignoring blatantly vulnerable hardware points of access. Ask
competent burglar if they spend minutes tinkering with the latest high
security door lock, or if they prefer to just bypass the door and
proceed with the theft.
For example, most modernish laptops have exposed USB ports. No cover,
no protective interlocks, no authentication. On a Windoze laptop,
plug a USB storage device into the USB port. Plug-n-play will
automagically recognize it as valid device, add ATA drive emulation,
and run AUTORUN.INF with the permissions of the user. If they're
logged in as an administrator equivalent, then you have total control.
AUTORUN.INF runs a "root kit" like script that consists mostly of
registry changes and perhaps adds some spyware. I recently
demonstrated a rather simplistic version of this attack. About 30
seconds from start to cleanup on the initial run, most of which was
plug-n-play doing its thing. About 10 seconds after that. Yeah, it
leaves evidence of entry behind but most people wouldn't notice.
While agent10029 is passing his captured VPN session to his trojaned
collection of online grid computers for a parallel attack on the key,
I've got what I want with a $15 USB dongle in 30 seconds.
The same approach can be done via firewire, with a floppy disk (much
slower), via CF card in a PCMCIA slot (very fast), via the ethernet
port (much more complex), or via Bluetooth (I haven't tried that yet).
So far, my only real problem is that I like to grab users Outlook PST
files because most users like to store their passwords, account
numbers, and such in email. Grab the old email, and they're mine.
The problem is that Outlook PST files tend to gargantuan. 200-800
MBytes is typical. That doesn't fit on my cheapo USB dongle and takes
forever. I guess the best protection against my hacking is bloated
Microsoft data files. Sigh.
Anyway, if you really want to worry about security, never mind
firewalls, encryption, wireless, and and software. Worry about
exposed hardware.
--
Jeff Liebermann
(E-Mail Removed)
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060 AE6KS 831-336-2558