<!doctype html><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1.0"><title>CAPTCHA</title><h1>CAPTCHA</h1><p>9 + 10 = <input type=number id=n></p><button onclick="yes();">&nbsp;OK&nbsp;</button><p style="font-style: italic; font-size: .9em">based on szy's captcha thing from the worthless writeup library</p><script>function yes() { document.cookie = "pii_captcha="+encodeURIComponent(n.value)+";max-age=31536000;path=/"; location.reload(); } n.addEventListener("keypress",(e)=>(e.key=="Enter"&&yes()));</script>