# Useful Stuff

- [Bash-fu](/pencer-ctf-all-the-things/useful-stuff/bash-fu.md)
- [Bash mkdir and cd](/pencer-ctf-all-the-things/useful-stuff/bash-mkdir-and-cd.md)
- [Upgrade Shell](/pencer-ctf-all-the-things/useful-stuff/upgrade-shell.md)
- [Static Binaries](/pencer-ctf-all-the-things/useful-stuff/static-binaries.md)
