This is the repository of CTF challenges I made since 2018, containing source codes of challenges.
Some of old challenges made before 2018 could be found in https://chall.stypr.com/
| CTF | Challenge Name | Difficulty | Solves |
|---|---|---|---|
| ASIS 2018 | gameshop | ★★★☆ | 3 / 1079 |
| ASIS 2018 | moehost | ★★ | 2 / 1079 |
| XCTF 2019 Finals | babypress | ★★☆ | 9 / 19 |
| XCTF 2019 Finals | lfi2019 | ★★★ | 3 / 19 |
| BingoCTF 2020 | temporary | ☆ | |
| BingoCTF 2020 | simpleboard | ☆ | |
| BingoCTF 2020 | guestbook | ☆ | |
| ACSC 2021 | baby-developer | ★ | 18 / 600+ |
| Codegate 2022 Finals | nday | ★★ | 5 / 10, 0 / 10 |
| Codegate 2023 Quals | CODEGATE Music Player | ★ | 30 / 554, 5 / 263 |
| Codegate 2023 Finals | 0day | ★☆ | 8 / 10, 2 / 10 |
| Whitehat Contest 2023 Quals | misskey | ★ | 5/115, 1/66, 0/36 |