Can it Resolve DOOM? Game Engine in 2,000 DNS Records

If you&rsquo;ve ever poked at one of my CTF challenges, you&rsquo;ve probably noticed a pattern - I love hiding payloads in TXT DNS records. I stash the malicious code in a TXT record, have the implant query for it at runtime, and now suddenly the payload is being delivered by the same infrastructure that resolves grandmas-cookie-recipes.com. It&rsquo;s trivially easy to set up and surprisingly…