🇨🇳 0CTF
This is an online jeopardy-style CTF organized by 0ops.
We welcome CTF players all over the world!
Archived challenges by category
Editions
| Edition | Weight | Web | Pwn | Reverse | Crypto | Misc | Total |
|---|---|---|---|---|---|---|---|
| 2025 | 24.34 | 2 | 5 | 4 | 6 | 3 | 20 |
| 2024 | 24.34 | 3 | 3 | 6 | 4 | 1 | 17 |
| 2023 | – | 2 | 5 | 8 | 7 | 5 | 27 |
| 2022 | 100.00 | 3 | 4 | 2 | 4 | · | 13 |
| 2021 Quals | – | 1 | 12 | 4 | 4 | · | 21 |
| 2020 Quals | – | · | 11 | · | · | · | 11 |
| 2019 Quals | – | · | 9 | 1 | 1 | · | 11 |
| 2018 Finals | – | · | 5 | · | · | · | 5 |
| 2018 Quals | – | · | 8 | · | · | · | 8 |
| 2017 Quals | 40.74 | · | 3 | · | · | · | 3 |