<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Password Reuse on seraldinho.pages.dev</title><link>https://seraldinho.pages.dev/tags/password-reuse/</link><description>Recent content in Password Reuse 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/password-reuse/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 - CozyHosting</title><link>https://seraldinho.pages.dev/writeups/cozyhosting/</link><pubDate>Wed, 03 Jun 2026 00:00:00 +0200</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/cozyhosting/</guid><description>OS: Linux | Dificultad: Easy | Conceptos: Spring Boot Actuator, Session Hijacking (JSESSIONID), Command Injection HTTP/SSH, extracción de credenciales en JAR, PostgreSQL, reutilización de credenciales, privilegios sudo en SSH</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/cozyhosting/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 - Principal</title><link>https://seraldinho.pages.dev/writeups/principal/</link><pubDate>Mon, 25 May 2026 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/principal/</guid><description>OS: Linux | Dificultad: Medium | Conceptos: Jetty, JWT, CVE Público, Reutilización de contraseñas, TOCTOU</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/principal/featured.png"/></item><item><title>HackTheBox - Validation</title><link>https://seraldinho.pages.dev/writeups/validation/</link><pubDate>Sun, 28 Dec 2025 00:00:00 +0000</pubDate><author>nseral@proton.me (Nicolás Seral)</author><guid>https://seraldinho.pages.dev/writeups/validation/</guid><description>OS: Linux | Dificultad: Easy | Conceptos: Second Order SQLi, MySQL, Reutilización de contraseñas, SQL R/W</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://seraldinho.pages.dev/writeups/validation/featured.png"/></item></channel></rss>