| Name | Points | Tags | Writeups | |
|---|---|---|---|---|
| regrettable ecc | 200 | crypto | 1 | |
| i | 150 | ppc | 1 | |
| LCGsign | 400 | crypto | 1 | |
| Alicegame | 250 | crypto | 1 | |
| Smart Cipher System | 100 | crypto mma | 1 | |
| Login As Admin!(2) | 200 | web | 1 | |
| Smart Cipher System | 90 | crypto warmup | 1 | |
| QR code recovery challenge | 400 | forensics | 2 | |
| simple hash | 200 | reverse engineering ppc | 2 | |
| RPS | 50 | warmup pwn | 4 | |
| Mortal Magi Agents | 300 | web | 1 | |
| pieceofeight reloaded | 200 | misc | 1 | |
| Perfect Matching | 200 | ppc pwn acm | 1 | |
| stream | 100 | network forensics pcap | 3 | |
| Splitted | 30 | networking wireshark forensics pcap | 5 | |
| Pattern Lock | 60 | warmup ppc | 2 | |
| MQAAAA | 70 | misc steganography stego | 3 | |
| cannotberun | 80 | reverse engineering | 1 | |
| Login as admin! | 30 | login web sql injection sqli | 4 | |
| Nagoya Castle | 100 | steganography hidden stego | 4 | |
| Mortal Magi Agents | 300 | web | 2 | |
| Uploader | 100 | web | 4 | |
| Signer and Verifier | 100 | crypto | 1 | |
