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View Full Version : Episode 419 - GPU accelerated MD5 Brute Forcing, Easy Windows Password Recovery with Ophcrack live USB and Dave Randolph [Discussion]


marilee
01-07-2009, 05:06 PM
In this first episode of '09 Dave Randolph joins us to geek out about all things video. Darren whips up a Password Cracking Cocktail and shows off a wicked fast MD5 brute force tool that harnesses the power of your Nvidia graphics card. Shannon saves the day by recovering her sisters Windows password with Ophcrack Live. And Evil Server gets his evil on while we were away on holiday.

Watch or download now! (http://revision3.com/hak5/GPU-Brute-Force-MD5-and-Ophcrack)

computoman
01-07-2009, 06:28 PM
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smeerkaas
01-07-2009, 07:49 PM
Dave!

Downloading right now. Rev3 hasn't been the same since he left.

h-v
01-07-2009, 07:57 PM
Hello

*Cough* Got some problems with Large Quicktime.
Got downloaded only 36 megs, altho Opera shows that all've been dloaded.
Wur mah bytes?!

If trace route needed lemme know.

Regards

smeerkaas
01-07-2009, 08:37 PM
I downloaded the big QT just fine. Just finished watching. Try again. Excellent episode!

h-v
01-07-2009, 08:49 PM
Tried 3 times.
WMV version seems fine tho.
It looks a bit like problem with one of TRS ep.

chuckles
01-07-2009, 10:51 PM
Tried 3 times.
WMV version seems fine tho.
It looks a bit like problem with one of TRS ep.

Could you try downloading with a different client and let us know if the problem persists?

-chuckles-

frankiethewaffle
01-08-2009, 01:20 AM
When Hak5 first started on Rev3 I checked it out and liked it. This episode, having Dave Randolph got my attention, although I had intended on watching before. Now I have to catch up on the past shows. This is good stuff. Another TSS like segment that is its' own show. Like all of the great Rev3 stuff. I am in.

"Snubs" is cute too. In this episode, when she was snacking on the counter, her legs kicking and all. There is something painfully adorable about that. She has a Veronica Belmont geek to her, with a Tina Fey playfulness. The glasses don't hurt, but not needed either. (Dark hair and dark eyes kill me. Forgive me on the dark eyes thing. There wasn't a close enough shot, but I am assuming.)

I will add this to my RSS for sure.

h-v
01-08-2009, 11:30 AM
Could you try downloading with a different client and let us know if the problem persists?

-chuckles-

Sure. Doin' it via FF now. I'll try Chrome later too, if no cookies.
Got snapshot of Opera 10. We'll see.


Snubs is cute and sexy.
Finaly episode that's not guillera like ;). Segments got a lil twist and I liked it.

Cheers.

EDIT:
Via FF it's good. Full file.
Seems Opera ate up 230 Megs. Dload took full time, browser shows that all is here but on hd I got 36 Megs. Browser problem. Shizz Happens

xfuuey
01-08-2009, 05:15 PM
kickass eps. very entertaining

jsc315
01-09-2009, 05:45 AM
Great episodes to start the new year off.

dantex64
01-09-2009, 04:12 PM
Ahhhhhhhhhhhhh. I installed Ophcrack on my 8GB Cruzer and lost it at school this morning, luckily the Rainbow tables weren't installed but if they find out about Ophcrack and get it running and hack all of the school's passwords... And I'm a memory stick down :(
--
Otherwise a great episode; Ophcrack is a great program, is there a way to still use it and deny access to the files; a password or something.

/Dante :(

davmoo
01-09-2009, 11:05 PM
Granted this may not be as glamorous as using Ophcrack, and maybe I'm missing something from having not used it myself. But if all you're after is a Windows password, you have physical access to the machine, and the system drive is not encrypted, why not just use this boot disk (http://home.eunet.no/pnordahl/ntpasswd/) and be done with it. This is my preferred tool to help people who have forgotten their Windows passwords or reset the passwords on machines I buy at local auctions. It usually takes longer to boot the disk than it does to actually zero out the passwords.

infinite
01-14-2009, 09:44 AM
Probably the best episode aired on revision3 yet! Great job guys. Keep it up.

computoman
02-06-2009, 06:43 PM
Interesting article about a gpu cluster.

http://helmer3.sfe.se/