<?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>Heap on spectatar</title><link>https://wjddml.github.io/en/tags/heap/</link><description>Recent content in Heap on spectatar</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Wed, 14 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://wjddml.github.io/en/tags/heap/index.xml" rel="self" type="application/rss+xml"/><item><title>CSAW CTF 2026 Quals — What Changes Between glibc Versions</title><link>https://wjddml.github.io/en/writeups/csaw-2026-heap/</link><pubDate>Wed, 14 Oct 2026 00:00:00 +0000</pubDate><guid>https://wjddml.github.io/en/writeups/csaw-2026-heap/</guid><description>Diamond Dogs, Hell&amp;rsquo;s Bells, Saint Vespers. Three challenges that leak libc through a UAF and reclaim a freed object to overwrite a function pointer.</description></item></channel></rss>