This repository contains official source code and writeups for challenges from SekaiCTF 2024.
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| Name | Author | Difficulty | Solves |
|---|---|---|---|
| Play to Earn* | Y4nhu1 | Normal (2) | 68 |
| γ€γγ³γοΌ* (Ibennto!) | Y4nhu1 | Hard (3) | 5 |
| SURVIVE* | Y4nhu1 | Expert (4) | 5 |
| Zoo* | snwo | Expert (4) | 13 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| Some Trick | deut-erium | Easy (1) | 127 |
| γ―γγΆγ (Hayabusa) | kanon | Hard (3) | 38 |
| γγΉγΏγΌγΉγγΌγ― (Master Spark) | kanon | Hard (3) | 23 |
| Squares vs. Cubes | Neobeo | Expert (4) | 2 |
| β163 | Neobeo | Master (5) | 3 |
| zerodaycrypto* | Neobeo | Append (6) | 4 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| calcql | irogir | Normal (2) | 32 |
| Hijacker | Marc | Expert (4) | 13 |
| Miku Jail | Quasar | Master (5) | 5 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| Miku vs. Machine | null_awe | Easy (1) | 176 |
| Nokotan | null_awe | Hard (3) | 55 |
| Railgun | null_awe | Master (5) | 18 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| nolibc | Marc | Normal (2) | 56 |
| speedpwn* | Zafirr | Normal (2) | 27 |
| Life Simulator 2 | Zafirr | Hard (3) | 15 |
| Process Flipper | nyancat0131 | Expert (4) | 3 |
| Context Reducer* | rycbar | Append (6) | 1 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| Crack Me | sahuang | Normal (2) | 187 |
| X64 Extension | Iyed | Hard (3) | 64 |
| Magnum Opus | Legoclones | Expert (4) | 22 |
| Secure Computing | molenzwiebel | Master (5) | 6 |
| Sekai Licensing* | 3dsboy08 | Master (5) | 0 |
| Name | Author | Difficulty | Solves |
|---|---|---|---|
| Tagless | ElleuchX1 | Easy (1) | 160 |
| Funny lfr | irogir | Normal (2) | 36 |
| Intruder | Marc | Hard (3) | 89 |
| lookup | irogir | Hard (3) | 5 |
| NDWPP | DimasMaulana | Expert (4) | 8 |
| htmlsandbox | arxenix | Master (5) | 4 |
Note
Challenges marked with an asterisk (*) had a bounty placed on them either during the CTF or afterwards.
Any program and/or source code in this repository is licensed under the GNU Affero General Public License version 3:
SEKAI CTF 2024 Challenges and Solutions
Copyright (C) 2024 Project SEKAI CTF team and contributorsThis program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with this program. If not, see https://www.gnu.org/licenses/.
Any non-code/program content (writeups, READMEs, descriptions) in this repository is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC BY-NC-SA 4.0):
SEKAI CTF 2024 Challenges and Solutions by Project SEKAI CTF team and contributors is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
