Thunder_cls's NCrackme v0.1
| Download NCrackme.v0.1.ByThunderCls.zip, 47 kb (password: crackmes.de) Browse contents of NCrackme.v0.1.ByThunderCls.zip This is a very easy crackme I made for REtosCLS initiative, it is coded in C#, all you gotta do is to find a valid registration code, no patching as a valid solution (it wouldn't be funny at all), feel free to use the tools you like.
Difficulty: 1 - Very easy, for newbies | RatingWaiting for at least 3 votes View profile of Thunder_cls » |
Solutions
Solution by apuromafo, published 09. feb, 2016; download (321 kb), password: crackmes.de or browse.
apuromafo has rated this crackme as quite nice.
Solution by klefz, published 09. feb, 2016; download (2 kb), password: crackmes.de or browse.
klefz has not rated this crackme yet.
Solution by acruel, published 09. feb, 2016; download (1 kb), password: crackmes.de or browse.
acruel has not rated this crackme yet.
The submission of solutions is closed.
Discussion and comments
| acruel 12. Dec 2015 | i love maths :) |
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| givses 14. Dec 2015 | Like: TC2N-15BB-14CC-RTCR Then the BB and CC must be solved.... |
| givses 15. Dec 2015 | OK. Correct serial for this day: TC2N-1508-1505-RTCR |
| Thunder_cls Author 15. Dec 2015 | Nice well done, the bruteforce takes all the fun out of the challenge, though |
| givses 16. Dec 2015 | I hate maths so the brute is the clever way for me. :) |
| defensis 29. Dec 2015 | I can't debug this with ollydbg, why? |
| apuromafo 08. Jan, 03:29 | nice @givses, Acruel, im was solved using math, and posterior used the web http://www.tiger-algebra.com/drill/54$(x~2-13x_40)=0/ now was writed a little solution for my friend. by other side i was coded a keygen only to show there is posible to solve i was writed in delphi 7 se, a maybe have many spelling error (autor->author, some ecuation maybe was little error 14->13 ), but in fact the learning process was great Best Regards Apuromafo Pd:my native write is in spanish, im bad english writer, but not wana lost this little Crackme with nice Gui :) |
| Thunder_cls Author 09. Jan, 03:08 | @defensis You can't use ollydbg with this one due this is .NET binary, you should use Reflector/dnSpy/etc instead. |
| tygrvrli 26. Mar, 12:41 | TC2N - 1605 - 2608 - RTCR serial for this day. thanks for crackME. |
| Danbanan 08. May, 13:23 | TC2N-1608-0805-RTCR Was fun doing some maths! :-) |
| Khalee 30. Aug, 17:18 | string regKey = string.Format("TC2N-{0}05-{1}08-RTCR", DateTime.Now.Year.ToString().Substring(2, 2), (DateTime.Now.Day.ToString("00"))); My first crackme :D |
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