<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>CTF on caiosec</title><link>https://caiosec.com/categories/ctf/</link><description>Recent content in CTF on caiosec</description><generator>Hugo</generator><language>en</language><lastBuildDate>Tue, 08 Sep 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://caiosec.com/categories/ctf/index.xml" rel="self" type="application/rss+xml"/><item><title>Heartmatch (HackingClub, Easy)</title><link>https://caiosec.com/posts/ctf-heartmatch-writeup/</link><pubDate>Tue, 08 Sep 2026 00:00:00 +0000</pubDate><guid>https://caiosec.com/posts/ctf-heartmatch-writeup/</guid><description>Cadeia de exploração no Heartmatch: leitura arbitrária via Vite, git exposto, object injection e SUID no gawk.</description></item></channel></rss>