<?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>Keyring on 0xMatheuZ</title><link>https://matheuzsecurity.github.io/tags/keyring/</link><description>Recent content in Keyring on 0xMatheuZ</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Wed, 09 Sep 2026 00:00:00 -0400</lastBuildDate><atom:link href="https://matheuzsecurity.github.io/tags/keyring/index.xml" rel="self" type="application/rss+xml"/><item><title>Fileless ELF Execution via Kernel Keyring</title><link>https://matheuzsecurity.github.io/hacking/linux-kernel-keyring-fileless-exec/</link><pubDate>Wed, 09 Sep 2026 00:00:00 -0400</pubDate><guid>https://matheuzsecurity.github.io/hacking/linux-kernel-keyring-fileless-exec/</guid><description>Using the Linux kernel keyring to stage an ELF in slab memory and execute it via userland exec, skipping execve and the filesystem entirely.</description></item></channel></rss>