> For the complete documentation index, see [llms.txt](https://breaking-bits.gitbook.io/breaking-bits/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://breaking-bits.gitbook.io/breaking-bits/umdctf-2019.md).

# UMDCTF 2020

- [UMDCTF 2020: Evil Santa's Mysterious Box of Treats](https://breaking-bits.gitbook.io/breaking-bits/umdctf-2019/umdctf-2019-evil-santas-mysterious-box-of-treats.md): Patching and Instruction counting towards first blood.