crackmes.one

xalperen's Python OBF Custom VM with self-modifying code + stack encryption

Author:
xalperen

Language:
Python

Upload:
2026-04-06 17:47

Platform:
Multiplatform

Difficulty:
4.0

Quality:
4.0

Arch:
x86-64

Downloads:
313

Size:
1.38 MB

Writeups:
0

Comments:
2

Description

3layer custom obfuscation Custom Python VM protection: - Self-modifying bytecode - Stack encryption - AES-256 constants - Control flow flattening Find 10-char password to get flag. Python 3.13+ only.

Labels ?

String / data encryption AES (encryption) Self-modifying / runtime decrypt Crypto / hash algorithm AES (crypto) Code virtualization / VM Control-flow obfuscation Control-flow flattening (CFF)