Author:
rootaccess2011

Language:
C/C++

Upload:
2026-01-29 17:26

Download

Platform:
Windows

Difficulty:
2.3

Quality:
2.0

Arch:
x86-64

Downloads:
120

Size:
3.45 MB

Writeups:
2

Comments:
5

Description

COMMENT BELOW IF YOU CRACKED IT A heavily protected crackme designed to challenge experienced reverse engineers. The password is never stored as plaintext in the binary - it's computed entirely at runtime using obfuscated mathematical operations. This crackme implements enterprise-grade protection techniques commonly found in commercial software protection systems. Layer Protection Type Description 1 Length Check Obfuscated length verification (computed as 7×2) 2 Structure Check Validates character types at each position 3 Character Check Runtime-computed character comparison 4 Weighted Checksum Position-weighted sum validation 5 FNV-1a Hash 64-bit hash comparison 6 Polynomial Check Quadratic position-based checksum 7 XOR Checksum Bitwise XOR accumulator 8 Rotate Hash Custom rotating hash algorithm 9 VM Validation Custom bytecode virtual machine 10 Integrity Check Final state verification USES VMPROTECT THEMIDA CODE VIRTUALIZER SIGNATURES because of the vm implemented. No virus or external internet connections are done. Might be detected as malware but its normal. Use a VM if you take precautions!!!

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• Writeups (2)

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