Quote:
Originally Posted by EricFGregory
Get a windows credit dumping utility.
Dump local passwords.
Take home.
Crack.
Next day log in as local administrator.
Configure to look like a networked student.
???
Profit.
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Yo dawg you need to be logged onto an administrative account to dump passwords (at least for pwdump).
Download a Linux distribution that lets you boot from disc (Ubuntu, Puppy Linux, etc). Burn that to a CD.
On the laptop, boot from the CD. Copy the SAM file to a USB drive. Bring that baby home and crack away. You'll need to use something like Ophcrack or John the Ripper along with some rainbow tables. Alternatively, you can enter the lm hash
on this site and it'll crack it for you in a few hours.
Also, ophcrack also comes in
Live CD form so you can just boot from that. I've never used it though.
If LM hashes have been disabled (or the password is really long), you'll be left with an NT hash. NT hashes are more secure. Ergo, the rainbow tables for NT hashes will be much larger and it'll be more time consuming to crack.
Quote:
Originally Posted by metaphoria
I know for Websense you can set up an SSH tunnel at home and connect to it from the school computer.
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I recommend this. Alternatively, you can use something like Tor or configure your Internet browser to connect through a proxy server.
Can you write to the laptop's hard drive? If not, the hard drive might have software like
Deep Freeze installed on it. Look on the system tray for a
bear. If you're lucky the password for Deep Freeze will be exactly the same as the administrative passwords.
You don't really need to crack Deep Freeze. Just carry all your stuff on a USB drive.