daybreak's Straight Kee
| Download daybreak1.zip, 1 kb (password: crackmes.de) Browse contents of daybreak1.zip Somewhat straight up keygen. No patching allowed. My first submission, 'Hello world!'.
Difficulty: 2 - Needs a little brain (or luck) | RatingVotes: 3 View profile of daybreak » |
Solutions
Solution by exor674, published 07. apr, 2011; download (14 kb), password: crackmes.de or browse.
exor674 has rated this crackme as quite nice.
Discussion and comments
| UserX 20. Mar 2011 | This does not work. It will not run directly or through a debugger. Please fix it cause this looks like it would be fun to solve ;) |
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| _b4ckb0n3 21. Mar 2011 | UserX, if you read the README.txt file, it says you need to pass the serial and key as arguments through the command line. |
| idid231 21. Mar 2011 | @UserX: It's work well, try again :) I need solution for this kgm, it's use a lot of Lod command and i don't know what does it mean :( Wait solution from someone, thank you. |
| daybreak Author 25. Mar 2011 | Don't get discouraged. Check return values from function calls and try to recognize what a chunk of code does based on common characteristics. |
| exor674 29. Mar 2011 | All I have to say is THAT IS EVIL! ( I am still playing with it and hope to get the "signing" algorithm fully figured out but... ) "Signing" the username with the binary to make the key -- evil evil evil. |
| daybreak Author 31. Mar 2011 | Thanks for checking it out. It sounds like you're almost there! |
| daybreak Author 08. Apr 2011 | Congrats exor674, thanks for solving it! |
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