https://seraldinho.pages.dev/tags/medium/Recent content in Medium on seraldinho.pages.devHugo -- gohugo.ioesnseral@proton.me (Nicolás Seral)nseral@proton.me (Nicolás Seral)© 2026 Nicolás SeralTue, 02 Jun 2026 00:00:00 +0000https://seraldinho.pages.dev/writeups/helix/Tue, 02 Jun 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/helix/OS: Linux | Dificultad: Medium | Conceptos: Enum. de subdominios, Apache NiFi, CVE Público, OPC UA, Clave privada, Cracking de contraseñas, Privilegios sudohttps://seraldinho.pages.dev/writeups/devhub/Sun, 31 May 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/devhub/OS: Linux | Dificultad: Medium | Conceptos: MCP, CVE Público, Jupyter Notebook, Servicio customhttps://seraldinho.pages.dev/writeups/smarthire/Thu, 28 May 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/smarthire/OS: Linux | Dificultad: Medium | Conceptos: Subdominio, Machine Learning, Python Privesc, .pthhttps://seraldinho.pages.dev/writeups/principal/Mon, 25 May 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/principal/OS: Linux | Dificultad: Medium | Conceptos: Jetty, JWT, CVE Público, Reutilización de contraseñas, TOCTOUhttps://seraldinho.pages.dev/writeups/graverobber/Wed, 20 May 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/graverobber/OS: Linux | Dificultad: Easy | Conceptos: Reversing, Ghidra.https://seraldinho.pages.dev/writeups/devarea/Mon, 30 Mar 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/devarea/OS: Linux | Dificultad: Medium | Conceptos: Hoverfly, SSRF, Servicios, Flask, Writable bashhttps://seraldinho.pages.dev/writeups/variatype/Sat, 21 Mar 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/variatype/OS: Linux | Dificultad: Medium | Conceptos: designspace, fonttools, .git, Path Traversal, CVE Públicohttps://seraldinho.pages.dev/writeups/gavel/Thu, 12 Mar 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/gavel/OS: Linux | Dificultad: Medium | Conceptos: SQLi, PHP PDO, Reversing, Custom Binaryhttps://seraldinho.pages.dev/writeups/pterodactyl/Sat, 28 Feb 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/pterodactyl/OS: Linux | Dificultad: Medium | Conceptos: Pterodactyl Server Manager, CVE Público, Redis, MySQL, Trivy, UDisks2https://seraldinho.pages.dev/writeups/interpreter/Mon, 23 Feb 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/interpreter/OS: Linux | Dificultad: Medium | Conceptos: HL7, Mirth, CVE Público, MariaDB, Red Sanitariahttps://seraldinho.pages.dev/writeups/browsed/Wed, 18 Feb 2026 00:00:00 +0000nseral@proton.me (Nicolás Seral)https://seraldinho.pages.dev/writeups/browsed/OS: Linux | Dificultad: Medium | Conceptos: Chrome Extensions, Bash Injection, Python Cache Poisoning