KOrUPt

June 14, 2009

Haha’s Defcon Crypto Badness 400 write up…

Filed under: General, Reversing — Tags: , , , , , , , , , , , , , — KOrUPt @ 00:20

Just thought I’d bring this to your attention :)

For those interested in solving the Crypto Badness 400 challenge of the Defcon quals…
Hahah did a very good write up, which can be found at:

http://beist.org/defcon2009/defcon2009_crypto400_solution.txt

Good work Hahah, looking forward to any others you may do :) .

Thanks to T1g3r for bringing the article to my attention :p.

Enjoy!

KOrUPt.

Edit: Author updated.

2 Comments »

  1. weak stuff, you guys don’t recognize RC4 when you see it?

    laaaaaaaame
    :P

    Comment by bla — June 14, 2009 @ 04:15

  2. Hi Bla.

    Note that Hahah is not part of our team… We established that the crypto used was RC4 :p…

    See http://pastebin.com/mbc6ac72 ;) .

    KOrUPt.

    Comment by KOrUPt — June 14, 2009 @ 15:15

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