https://github.com/diohabara/nsa-codebreaker-challenge2022
Write-ups for The NSA Codebreaker Challenge 2022: https://nsa-codebreaker.org/challenge
https://github.com/diohabara/nsa-codebreaker-challenge2022
ctf nsa-codebreaker writeups
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Write-ups for The NSA Codebreaker Challenge 2022: https://nsa-codebreaker.org/challenge
- Host: GitHub
- URL: https://github.com/diohabara/nsa-codebreaker-challenge2022
- Owner: diohabara
- Created: 2022-11-27T03:45:09.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2022-12-26T17:26:32.000Z (over 3 years ago)
- Last Synced: 2024-12-02T16:12:08.387Z (over 1 year ago)
- Topics: ctf, nsa-codebreaker, writeups
- Language: Jupyter Notebook
- Homepage:
- Size: 25.7 MB
- Stars: 4
- Watchers: 2
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# NSA CodeBreaker Challenge 2022
FYI: [Official Write-up](https://nsa-codebreaker.org/static/resource_files/2022-wrapup.html)
## Write-ups
- [x] [A1.pdf](./docs/a1.pdf) | [A1.ipynb](./a1.ipynb)
- [x] [A2.pdf](./docs/a2.pdf) | [A2.ipynb](./a2.ipynb)
- [x] [B1.pdf](./docs/b1.pdf) | [B1.ipynb](./b1.ipynb)
- [x] [B2.pdf](./docs/b2.pdf) | [B2.ipynb](./b2.ipynb)
- [x] [5.pdf](./docs/task5.pdf) | [5.ipynb](./task5.ipynb)
- [x] [6.pdf](./docs/task6.pdf) | [6.ipynb](./task6.ipynb)
- [ ] [7.pdf](./docs/task7.pdf) | [7.ipynb](./task7.ipynb)
- [ ] [8.pdf](./docs/task8.pdf)
- [ ] [9.pdf](./docs/task9.pdf)
## How to build
Dependencies
- `poetry`
Install dependencies by `poetry` and activate `poetry` virtual environment
```bash
poetry install
poetry shell
```
If you want to build all files
```bash
./bin/convert.sh
```
Or a specific file
```bash
jupyter nbconvert --output-dir='./docs' --execute --to pdf .ipynb
```
## References
### A2
- [2021 write-up of network](https://github.com/luker983/nsa-codebreaker-2021/tree/main/task1)
- [what's ssl/tls](https://www.sslcerts.jp/)
### B2
- [Writeup CTF 0x00sec Web - Exercise 1](https://blog.jakubjuszczak.de/writeup-ctf-0x00sec-web-exercise-1/)
### 5
- [Memory Forensics of OpenSSH](http://lists.mindrot.org/pipermail/openssh-unix-dev/2014-May/032565.html)
- [How to recover RSA private key in a coredump of ssh-agent – Sapheads HackJam 2009 Challenge 6](https://web.archive.org/web/20110831073208/https://www.vnsecurity.net/2009/10/how-to-recover-rsa-private-key-in-a-coredump-of-ssh-agent-sapheads-hackjam-2009-challenge-6/)
- [OpenSSH ssh-agent Shielded Private Key Extraction (x86_64 Linux)](https://security.humanativaspa.it/openssh-ssh-agent-shielded-private-key-extraction-x86_64-linux/)
- [Openssh Private Key to RSA Private Key](https://stackoverflow.com/questions/54994641/openssh-private-key-to-rsa-private-key)
### 7
- [CTFのWebセキュリティにおけるSQL Injectionまとめ（MySQL/MariaDB, PostgreSQL, SQL Server)](https://blog.hamayanhamayan.com/entry/2021/12/05/115923)
- [How SQL Injection attack works](https://guicommits.com/how-sql-injection-attack-works-with-examples/)