<?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>Fastcgi on Łukasz Pastuszak - security notes</title><link>https://lukaszpastuszak.dev/tags/fastcgi/</link><description>Recent content in Fastcgi on Łukasz Pastuszak - security notes</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 06 Sep 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://lukaszpastuszak.dev/tags/fastcgi/index.xml" rel="self" type="application/rss+xml"/><item><title>Pollution</title><link>https://lukaszpastuszak.dev/writeups/pollution/</link><pubDate>Sun, 06 Sep 2026 00:00:00 +0000</pubDate><guid>https://lukaszpastuszak.dev/writeups/pollution/</guid><description>A leaked Burp export gives an admin token and XXE, Redis session tampering reaches a developers portal, an LFI PHP filter chain lands RCE, FastCGI pivots to victor, and prototype pollution in a Node.js API run as root gives a root shell.</description></item></channel></rss>