Sec2John

Técnico en Desarrollo y Ciberseguridad

> Llevo más de 15 años viviendo en Linux profesionalmente y aún sigo en el viaje.
No importa cuál es tu background técnico: Linux es la base. Domina la línea de comandos, automatiza con bash scripting y descubre Linux real conmigo.

¡Únete!

Contenido Indexado

Soy tan majo que te indexo aquí (casi)todos mis recursos...

TÍTULO FECHA TAGS LINKS
Expansión del historial
Práctica con la expansion del histórico de bash
2025-02-20 #history #history_expansion #!$ #!! #touch #tee #brace_expansion #fc
Comndo para añadir linea al final de muchos ficheros
Cómo añadir una línea al final de múltiples archivos desde la linea de comandos
2025-01-16 #touch #brace_expansion #>> #tee #| #find #bash
Sticky bit
Permiso Sticky bit (Restricted deletion flag) explicado
2024-10-07 #permisos #grupo #rm #tmp #chmod #touch #mkdir #find
Casos prácticos de permisos de directorios
5 Casos prácticos
2024-09-25 #permisos #grupo #ls #touch
Linux Explained: Directorio /root
Directorio ROOT de Linux explicado
2024-09-12 #linux_explained #humor #root #demonio #sudo #usermod #find #chmod #mv #touch #systemctl
Leviathan #3
Leviathan 2->3 over the wire 3/7
2024-01-30 #leviathan #overthewire #mkdir #cat #> #ltrace #touch #ln
CmdChallenge #6: Ballena
Resolución de CmdChallenge #6: Ballena
2023-07-25 #cmdchallenge #touch #cp

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Sobre mí

Hola, me llamo Juan y soy técnico en ciberseguridad. Tengo años de experiencia como analista de amenazas, investigador forense y desarrollador de software - adoro scrum.

Llevo un tiempo creando contenido poniendo el foco en Linux, el terminal, Bash scripting y ciberseguridad con un toque de humor.