Here are some of the challenges created for the ECW 2023 event (prequals and final CTF).
| name | author | difficulty | category |
|---|---|---|---|
| Babel | Diateam | easy | misc |
| BPMPaaS | Thales | easy | crypto |
| CallRec | Thales | medium | forensics |
| CentralizedMemory | Thales | hard | pwn |
| CryptoFlow | Thales | hard | crypto |
| DumpCyber | Yogosha | medium | forensics |
| Fireburn | Seela | hard | web |
| FlyAway | Diateam | easy | misc |
| InteractiveReverse | Thales | hard | reverse |
| Jigsaw2 | Seela | hard | misc |
| kaleidoscope | Thales | hard | reverse |
| Madara | Yogosha | medium | web |
| moth | Thales | medium | reverse |
| PoNG | Diateam | medium | pwn |
| Random_key | Amossys | easy | crypto |
| Shellboy | Thales | medium | pwn |
| spaceships | Thales | medium | reverse |
| Straightline | Amossys | hard | crypto |
| The Calculator in Shadow | Thales | hard | pwn |
| UnderConstruction | Yogosha | medium | web |
| watermelons | Thales | easy | pwn |
| name | author | difficulty | category |
|---|---|---|---|
| Alice Au Captcha des Merveilles | Amossys | hard | reverse |
| beyond-ai | Seela | medium | web |
| Dark Side Of The Moon | Thales | medium | reverse |
| Huge | Yogosha | easy | reverse |
| maze | Seela | medium | web |
| pro0ferror | Seela | medium | Steganography |
| snitch | Seela | medium | Web3 |
| Super Secure | Yogosha | easy | reverse |
| Ty'con | Thales | hard | reverse |