crackmes.one

VSEC's VSEC Challenger Num #3

Author:
VSEC

Language:
C/C++

Upload:
2026-10-12 22:20

Platform:
Windows

Difficulty:
4.5

Quality:
5.0

Arch:
x86-64

Downloads:
87

Size:
3.56 MB

Writeups:
0

Comments:
0

Description

Hello everyone, This is a relatively hard reverse engineering challenge written in modern C++. The goal is to find the correct 24-character password that unlocks the program. I hope you enjoy the challenge and find it interesting. Write-ups are welcome. This may stop REA ! try it ... Good luck!

Labels ?

String / data encryption Packer UPX Code virtualization / VM Control-flow obfuscation Spaghetti / junk-branch Indirect / computed jumps & calls State machine / dispatcher Control-flow flattening (CFF) Return-address / stack-based Anti-disassembly Junk / garbage bytes Opaque predicates Overlapping / misaligned instructions Jump-based desync