Darknet - Hacking Tools, Hacker News & Cyber Security Follow RedExt – Browser Extension-Based C2 Framework for Red Team Recon RedExt turns Chromium into a browser-based C2 agent, collect cookies, DOM, screenshots, clipboard, system data via a Flask server and Chrome extension. https://www.darknet.org.uk/2025/08/redext-browser-extension-based-c2-framework-for-red-team-recon/ darknet.org.uk