BlueOwl's Knapsack decodeme
| Download knapsack_decodeme.zip, 28 kb (password: crackmes.de) Browse contents of knapsack_decodeme.zip In this crackme, you will need to step into the role as cryptanalist in trying to find the secret connection between the numbers in order to find a way to decode encoded numbers. Sourcecode to the encoder is included.
Difficulty: 4 - Needs special knowledge | RatingVotes: 5 View profile of BlueOwl » |
Solutions
Solution by bLaCk-eye, published 13. sep, 2005; download (116 kb), password: crackmes.de or browse.
bLaCk-eye has rated this crackme as quite nice.
Discussion and comments
| bLaCk-eye Moderator 28. Aug 2005 | This is a valid crackme and working crackme :) bLaCk |
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| bLaCk-eye Moderator 13. Sep 2005 | And now is a valid and cracked crackme :). Waiting for more from you blueowl ;) |
| NoRG 13. Sep 2005 | Great, bLaCk-eye! I tried to solve this crackme with different methods, even with genetic algo. Blueowl points me to LLL reduction. I tried apply it with Maple and Mathematica, but somewhere failed. NTL is great library, I will learn them. |
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