> For the complete documentation index, see [llms.txt](https://gitbook-88.gitbook.io/ctf-writeup/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook-88.gitbook.io/ctf-writeup/2020/2020-bytectf.md).

# 2020 ByteCTF

- [Check-In](https://gitbook-88.gitbook.io/ctf-writeup/2020/2020-bytectf/check-in.md)