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.

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  • Retos y Laboratorios Semanales
  • Aprende Linux, la terminal y Bash
  • Recursos y Mapas de Bash gratuitos: Material original de Sec2john.
  • Soporte técnico - Troubleshooting
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Contenido Indexado

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

TÍTULO FECHA TAGS LINKS
HackMyVM Venus - 03 Emma
4 formas de imprimir una linea concreta de un fichero de texto en la shell 		2025-05-18 #hackmyvm #venus #bash #sed #awk #head #tail #while #$(...)
Script sensible a señales
Manejo de señales en bash. comandos kill, trap 		2025-04-28 #bash #while #signal #trap #kill #pgrep #$(...)
ssh + coproc
Embebemos una sesión ssh en un coproc de bash. Ejecutamos comandos extremo a extremo 		2025-03-11 #coproc #ssh #$$ #read #<& #>& #array #array_expansion #while
#!Bash 36 - Loops (bucles) While y Until
#!Bash 36 - Sintaxis del bucle While. Condición del bucle (test 0, test 1). Ejemplos!! Sintaxis del bucle Until. Diferencias con el bucle while. Bucles infinitos. Ejemplos!! 		2024-10-03 #bash_serie #bash #scripting #until #while #test #continue #break
Exercism #6: Acronym
De una frase pasada por parámetro tomamos el primer carácter de cada palabra la convertimos a mayúsculas y obtenemos el acrónimo. 		2024-05-16 #exercism #bats #echo #substring #herestring #read #while #tr #command_substitution
Leviathan #5
Leviathan 4->5 over the wire 5/7 		2024-02-20 #leviathan #overthewire #pwd #ls #file #mktemp #nano #chmod #while #shell_expansion #command_substitution
CmdChallenge #24: Gato
Resolución de CmdChallenge #24: Gato 		2024-01-10 #cmdchallenge #awk #sed #while #arithmetic_expansion #shell_expansion

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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.