
Voik's Voik - KeygenMe 1
Download Voik.zip, 2 kb (password: crackmes.de) Browse contents of Voik.zip I don't know how difficult it is, but i believe it's not easy.
Difficulty: 4 - Needs special knowledge | RatingVotes: 5 View profile of Voik » |
Solutions
Solution by morecode, published 28. apr, 2013; download (310 kb), password: crackmes.de or browse.
morecode has not rated this crackme yet.
Solution by vptrlx, published 22. sep, 2010; download (27 kb), password: crackmes.de or browse.
vptrlx has rated this crackme as quite nice.
Discussion and comments
redoC 10. Sep 2010 | Voik, do you have functional keygen? |
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Voik Author 11. Sep 2010 | yes redoc, I have a functional keygen for it. :) |
vptrlx 11. Sep 2010 | vptrlx F2D78F14B71205085B95F564CF9A22C7BB369DD4C9629E328F4FAFD7FBBDDE65C63161CD0D4384280442219AB0EAB6A0 tutorial soon :) >I don't know how difficult it is, but i believe it's not easy. I also :-P |
vptrlx 11. Sep 2010 | ok, solution submitted |
Voik Author 11. Sep 2010 | very nice vptrlx! =) |
Xspider 12. Sep 2010 | looks interesting! |
vptrlx 13. Sep 2010 | **the short edition to the solution i've submitted: in case 0x3F+1==0x40 (i believe it's true :)) i really looked for a hamiltonian path, not "only for the 0x40-path". Maybe this graph has a hamiltonian cycle and in that case a fast keygen can be written after precalculation. |
hewmon 13. Sep 2010 | hewmon 5032530884812c53d510a0116cc19734759c898a5a421ae57ce763668e7391ebf5feef779acef182ac3ad3eb67dbccb8 tut & improved keygen are coming soon. current keygen is very slow on certain usernames... |
Voik Author 15. Sep 2010 | two found the serial. :D |
Voik Author 17. Sep 2010 | no keygen? no solution? ;/ |
Trojann 17. Sep 2010 | i am new, in cracking area, im so , so newbie.. hehe i cant find the serial :( |
vptrlx 17. Sep 2010 | Voik, i submitted solution at about "11. Sep, xx:09", lol. It is still under reviewing. |
bnw33 19. Sep 2010 | bnw33 440284566dfdcf9abbd7fbb4faf976f32e29eb086bc606900520c9622a192024e478f14b72d9d61cd5c631bb1d8d439f |
Voik Author 20. Sep 2010 | nice, nice. :) How much time you spent to find the serial? |
bnw33 21. Sep 2010 | I spent 2 nights reversing the program and 2 nights building a keygen. I thought that it would be very difficult to find a key, but a 3 minute brute force led to over 500 keys. |
Voik Author 21. Sep 2010 | Very nice! I based this algorithm, in this chess problem: http://en.wikipedia.org/wiki/Knight%27s_tour And it haves a non-bruteforcable solution. :) |
vptrlx 21. Sep 2010 | If it is so, then ok :) But a more deteiled look is needed to find this out |
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