<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Shadow on zer0arc4</title><link>https://zer0arc4.github.io/tags/shadow/</link><description>Recent content in Shadow on zer0arc4</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 20 Jun 2026 20:03:26 +0530</lastBuildDate><atom:link href="https://zer0arc4.github.io/tags/shadow/index.xml" rel="self" type="application/rss+xml"/><item><title>Lower-7</title><link>https://zer0arc4.github.io/writeups/vulnyx/lower-7/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://zer0arc4.github.io/writeups/vulnyx/lower-7/</guid><description>Recovered FTP credentials from a leaked username, uploaded a Node.js reverse shell, obtained access as a low-privileged user, and escalated privileges by cracking the root password hash.</description></item><item><title>Lower-2</title><link>https://zer0arc4.github.io/writeups/vulnyx/lower-2/</link><pubDate>Sun, 10 May 2026 00:00:00 +0000</pubDate><guid>https://zer0arc4.github.io/writeups/vulnyx/lower-2/</guid><description>Enumerated services, identified a username from an SSH banner, brute-forced Telnet credentials, and gained root by modifying a writable /etc/shadow file.</description></item></channel></rss>