RPRudra Ponksheinblog.realrudrap.dev·Aug 25 · 7 min readThe Three WaysAs part of the Brunner CTF 2026, the "Three ways" challenge is a Boot2Root challenge based on CI/CD—the first of its kind I've encountered. Having worked with CI/CD from the other side (building and t00
YPYogeshwar Peelainexploitnotes.hashnode.dev·Aug 23 · 18 min readBrunnerCTF 2026 : The Three Ways WriteupSummary Two connected challenges built around the same Gitea/Drone/rollout-agent environment. The first stage (Flow) gets code execution on the Drone CI runner. The second stage (Feedback / Continuous00
