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
Git automático
Script de automatización de subida a git
2024-11-06 #bash #scripting #git #test #alias #.bashrc
Hacker Rank #5
Filtrado con Grep (por palabras)
2024-11-05 #hackerrank #bash #scripting #grep
#!Bash 40 - Bucles FOR
#!Bash 40 - Sintaxis del bucle FOR. FOR para recorrer un array indexado. FOR para rgenerar multiples combinaciones de caracteres (y por fuerza bruta abrir el código de una puerta). Declaracion del bucle estilo C/JAVA
2024-11-03 #bash_serie #bash #scripting #for #fuerza_bruta #declare #array_expansion #array #brace_expansion
Hacker Rank #4
Uso de arrays para transformar un listado. (también con sed)
2024-10-31 #hackerrank #bash #scripting #sed #mapfile #for #array_expansion #array #substring #substring_expansion
#!Bash 39 - RBash, shell restrictiva (restricted shell)
#!Bash 39 - Qué está permitido y qué no en una shell restrictiva.
2024-10-23 #bash_serie #bash #scripting #rbash #$- #ln #path #history #enable #exec #hash #command #vim
Hacker Rank #3
AWK primeros pasos. parsing de asignaturas y notas
2024-10-21 #hackerrank #bash #scripting #awk
#!Bash 38 - Arrays indexados y asociativos
#!Bash 38 - Definición de un array en bash. Lenguaje no tipado. Arrays indexados: inicialización con el comando declare -a, definición extendida, ¿Qué es un array disperso? Definición de un array usando un bucle. Definición de un array asociativo con el comando declare.
2024-10-16 #bash_serie #bash #scripting #array #shell_expansion #array_expansion #declare #for #printf
Hacker Rank #2
Transformación de CSV con paste
2024-10-15 #hackerrank #bash #scripting #paste #<(...) #seq #tr
Plantilla para scripts
Creo un comando 'nsc' que crea una plantilla para scripts en bash.
2024-10-13 #bash #scripting #shell_function #test #if #heredoc #chmod #.bashrc
#!Bash 37 - Alias
#!Bash 37 - Comando alias. Comando Unalias. Alias expansion. Normas de definición de alias en la shell. Parametros a un alias? No, usa funciones.
2024-10-10 #bash_serie #bash #scripting #alias #shell_expansion #shell_function

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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.