crackmes.one

TesterD's Tick Application

Author:
TesterD

Language:
C/C++

Upload:
2026-03-21 09:11

Platform:
Windows

Difficulty:
2.0

Quality:
4.0

Arch:
x86-64

Downloads:
61

Size:
1.33 MB

Writeups:
0

Comments:
0

Description

I can't point out any flaws or explain how it works - that's exactly why the program is listed here! In any case, this is an application that uses an incredibly simple algorithm [an incrementing counter], i.e., 1, 2, 3, 4, 5... The task is: Increase the value/Freeze/Decrease/without being detected by the integrity check. # It is preferable to do this via direct patching through a DLL injection, performing analysis using IDA/BinaryNinja/Ghidra? Debuggers are not particularly desirable, as they make it easy to find the same mechanisms for indirect calls, various states... # Show all check offsets and how they work, as well as what the checks are based on. Good luck! Maybe you’ll enjoy the challenge, it was designed with the goal of being interesting to solve. 😀