<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Subdominio on seraldinho.pages.dev</title><link>https://seraldinho.pages.dev/tags/subdominio/</link><description>Recent content in Subdominio on seraldinho.pages.dev</description><generator>Hugo -- gohugo.io</generator><language>es</language><managingEditor>nseral@proton.me (Nicolás Seral)</managingEditor><webMaster>nseral@proton.me (Nicolás Seral)</webMaster><copyright>© 2026 Nicolás Seral</copyright><lastBuildDate>Thu, 11 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://seraldinho.pages.dev/tags/subdominio/index.xml" rel="self" type="application/rss+xml"/><item><title>HackTheBox - BoardLight</title><link>https://seraldinho.pages.dev/writeups/boardlight/</link><pubDate>Thu, 11 Jun 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/boardlight/</guid><description>OS: Linux | Dificultad: Easy | Conceptos: Enumeración de subdominios, Dolibarr RCE, Reutilización de contraseñas, Explotación de binario SUID, CVEs públicos.</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/boardlight/featured.png"/></item><item><title>HackTheBox - Helix</title><link>https://seraldinho.pages.dev/writeups/helix/</link><pubDate>Tue, 02 Jun 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/helix/</guid><description>OS: Linux | Dificultad: Medium | Conceptos: Enum. de subdominios, Apache NiFi, CVE Público, OPC UA, Clave privada, Cracking de contraseñas, Privilegios sudo</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/helix/featured.png"/></item><item><title>HackTheBox - Snapped</title><link>https://seraldinho.pages.dev/writeups/snapped/</link><pubDate>Fri, 29 May 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/snapped/</guid><description>OS: Linux | Dificultad: Hard | Conceptos: Enum. de subdominios, Nginx UI Backup Manipulation, Extracción de credenciales, Bcrypt Cracking, TOCTOU Race Condition, Snapd LPE</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/snapped/featured.png"/></item><item><title>HackTheBox - SmartHire</title><link>https://seraldinho.pages.dev/writeups/smarthire/</link><pubDate>Thu, 28 May 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/smarthire/</guid><description>OS: Linux | Dificultad: Medium | Conceptos: Subdominio, Machine Learning, Python Privesc, .pth</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/smarthire/featured.png"/></item><item><title>HackTheBox - Silentium</title><link>https://seraldinho.pages.dev/writeups/silentium/</link><pubDate>Sat, 11 Apr 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/silentium/</guid><description>OS: Linux | Dificultad: Easy | Conceptos: Subdominio, Docker, CVE, MailHog, Git, Gogs</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/silentium/featured.png"/></item><item><title>HackTheBox - Pterodactyl</title><link>https://seraldinho.pages.dev/writeups/pterodactyl/</link><pubDate>Sat, 28 Feb 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/pterodactyl/</guid><description>OS: Linux | Dificultad: Medium | Conceptos: Pterodactyl Server Manager, CVE Público, Redis, MySQL, Trivy, UDisks2</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/pterodactyl/featured.png"/></item><item><title>HackTheBox - Analytics</title><link>https://seraldinho.pages.dev/writeups/analytics/</link><pubDate>Sat, 24 Jan 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/analytics/</guid><description>OS: Linux | Dificultad: Easy | Conceptos: Subdominio, Docker, RCE, Metabase</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/analytics/featured.png"/></item></channel></rss>