Individual skill

kctf-windows-crackme-chain

Solve Windows KCTF crackmes with chained checks, RSA gates, lookup tables, SMC loaders, anti-debug, and Feistel-style math. Use when the artifact is a Windows EXE with Key/verify prompts, layered validation, or self-modifying code.

skills/kctf-windows-crackme-chain/SKILL.md

Source commit b9eb545926ede5f24adeb0d7e60d97ee73b409f7

What was checked

Matches the observed repository HEAD

Yes

Scanner rules are current

Yes

Repository scan complete

No

Skill scan complete

Yes

Observed behavior

Instructions only

Last checked

Nov 11, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

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