cyberchef 4 ECOWAS CTF 2026 — Abnormal Chain [Misc/100pts] 24/04/2026 ECOWAS CTF 2026 — Emergency [Crypto/100pts] 24/04/2026 ECOWAS CTF 2026 — Layer Cake [Crypto/100pts] 24/04/2026 ECOWAS CTF 2026 — Baobab Whispers [Steg/ROT7+zsteg] 24/04/2026