# Warm Up

- [Hexgedit](/writeups/2020-writeups/hacktivity-con/warm-up/hexgedit.md)
- [Caesar Mirror](/writeups/2020-writeups/hacktivity-con/warm-up/caesar-mirror.md)
- [Internet Cattos](/writeups/2020-writeups/hacktivity-con/warm-up/internet-cattos.md)