xy0's C++ Medium Crackme | Based on stryker2k2's Ghidra crackme's

Author:
xy0

Language:
C/C++

Upload:
2020-05-24 20:12

Download

Platform:
Windows

Difficulty:
3.0

Quality:
4.0

Arch:
x86

Downloads:
17

Size:
100.00 KB

Writeups:
1

Comments:
7

Description

Format:CTF{key_here} HINT: Key format does not define the key output! There are multiple ways of getting the correct key.

Comments (7)
Writeups (1)

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jeffli6789 on 2020-06-10 09:35: A not-so-complex algorithm. A nice playground for z3. thx!

RANOK on 2020-06-11 19:43: I would like to see a solution, becouse ive stuck in function that encodes a string to an integer(

Requizm on 2020-06-12 13:35: There is a lot of true passwords. Example: "~~~~~~~~~~~~~~~~~B" (without " symbols)

olrick on 2020-06-21 13:38: Nice one to come at c++ reversing

stryker2k2 on 2021-05-23 01:50: I did not expect to see my name show up in a Google search outside of YouTube. But, never the less, here it is in the title of this crackme. I downloaded this crackme to see how much you ripped off from me... and, well, wow... this might be based on my CrackMe's but it is completely different. I applaud you! I am going to add this to my growing list of CrackMe's to break apart. And, with your permission (assuming I can crack it), I would like to make a video of it and post it to my YouTube.

nanashi on 2021-06-05 23:17: Great crackme, the tough part was writing the keygen.

rezadirect on 2025-12-25 15:32: There are many ways to get the key This is what I got: ~~~~~~~~~~~~~~~~~C

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Solution by nanashi on 2021-06-05 15:07:

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crackmes.one

crackmes.one

xy0's C++ Medium Crackme | Based on stryker2k2's Ghidra crackme's