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
HackMyVM Venus - 08 Victoria
2 formas de buscar un fichero por el propietario del mismo en todo el sistema
2025-06-16 #hackmyvm #venus #bash #ls #find #xargs #shopt #globstar #** #for #stat #$(...)
HackMyVM Venus - 07 Eleanor
Cómo buscar un fichero de tamaño exacto a 6969 bytes
2025-06-11 #hackmyvm #venus #bash #ls #find #xargs #shopt #globstar #** #for #stat #$(...) #cat
HackMyVM Venus - 06 Luna
Como encontrar un único fichero entre más de 500 directorios en la shell?
2025-06-05 #hackmyvm #venus #bash #ls #find #xargs #shopt #globstar #** #for
HackMyVM Venus - 05 Camila
3 formas de encontrar un directorio por nombre en todo el sistema
2025-05-27 #hackmyvm #venus #bash #find #ls #tr #shopt #globstar #** #for #!!
Hacker Rank #20
Encontramos el entero solitario usando un array y ordenación previa de la entrada
2025-02-25 #hackerrank #scripting #bash #read #array #array_expansion #command_substitution #sort #for #arithmetic_expansion
Hacker Rank #7
Filtrado de líneas que contienen al menos una letra 'a' o 'A'
2024-11-13 #hackerrank #bash #scripting #awk #!~ #mapfile #for #=~
#!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 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
Exercism #8: Pangram
Implementamos un detector de pangramas chupi piruli
2024-05-28 #exercism #bats #echo #command_substitution #tr #... #for #=~

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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.