> For the complete documentation index, see [llms.txt](https://heapbytes.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://heapbytes.gitbook.io/notes/web-security/eval-bypass.md).

# Eval bypass

## Python (as Backend)

### CTF Challenges

1. (1,)Pico CTF 2025 - <https://blog.heapbytes.tech/ctf-writeups/2025-ctfs/pico-ctf/3v-l>

### Resources

1. chr() + chr() — ascii values to execute : <https://ctftime.org/writeup/16199>