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
Buscar en un history global
Buscar en un history global de todos los usuarios del sistema
2025-01-09 #history #find #cat #grep #awk
sec2john.com
sec2john.com web con contenido indexado
2025-01-08 #herramienta #curl
Hacker Rank #14
Resolución de expresiones matemáticas mediante la shell de Linux (con bc)
2025-01-02 #hackerrank #bash #bc #printf #command_substitution #herestring
Listar ficheros recientes por fecha
Comando para listar los ficheros modificados recursivamente de un Directorio ordenados por fecha.
2024-12-30 #find #sort #head #grep #alias
Hacker Rank #13
Media aritmética y notas para un conjunto de puntuaciones por alumno
2024-12-26 #hackerrank #bash #scripting #awk #tr #eval
Linux Explained: Ransomware
Ransomware en Linux explicado
2024-12-22 #linux_explained #humor #ransomware #ciberseguridad #encryption #backup
Diferencias entre Terminal, shell, consola y línea de comandos
Diferencias entre Terminal, shell, consola y línea de comandos
2024-12-20 #terminal #shell #prompt #tty #zsh
Hacker Rank #12
Grep sin distinción de mayúsculas o minúsculas
2024-12-16 #hackerrank #bash #scripting #grep #diff
Linux Explained: Actualización de Grub Legacy
Actualización de Grub Legacy en Linux explicado
2024-12-12 #linux_explained #humor #grub #boot #chainload
Man Express: comando RSYNC
Comando RSYNC de Linux explicado
2024-12-11 #rsync #man_express #ssh

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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.