Technical notes

Blog

Cybersecurity write-ups, lab notes and technical documentation from Saúl Ruiz Plaza.

PentestingES

Cómo preparar el eJPT: guía práctica de enumeración y pentesting

Guía práctica para preparar eJPT mediante reconocimiento, Nmap, enumeración de servicios, explotación, post-explotación, pivoting y documentación técnica.

eJPTPentestingNmapEnumeraciónPost-explotación+1
2026-08-0713 min
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Blue TeamEN / ES

What is an IoC and why is it important in cybersecurity?

A practical guide to Indicators of Compromise, their types, how they are detected and how a SOC uses them during an investigation.

CiberseguridadSOCIoCThreat IntelligenceBlue Team+2
2026-05-3111 min
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Post-Explotación LinuxEN / ES

TTY treatment on Linux: how to turn a limited reverse shell into a usable terminal

Guide to understand and apply the TTY treatment in Linux after obtaining a reverse shell: script, Ctrl+Z, stty raw -echo, fg, reset, TERM and alternatives with Python.

ttyptyreverse-shelllinuxpost-explotacion+5
2026-05-305 min
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