# eCHO episode 18 - eBPF Summit Capture The Flag This week was [eBPF Summit 2021](https://ebpf.io/summit-2021) Watch on YouTube * eBPF Summit [videos on YouTube](https://youtube.com/playlist?list=PLDg_GiBbAx-laA5GG_WnbojJ44AV2uvZn) * Slides coming soon ## eBPF Capture The Flag * [Challenges](https://ebpf.io/summit-2021/ctf/) * Join [Slack discussion](https://ebpf.io/slack) - #ebpf-summit, #ebpf-summit-ctf-spoilers * Today is the third live solving session with [Tabitha Sable](https://twitter.com/tabbysable)