Contenido

Soy tan majo que te indexo mi contenido aquí abajo :)

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#!Bash 40 - Bucles FOR 2024-11-03 #!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 [bash_serie] [bash] [scripting] [for] [fuerza_bruta] [declare] [array_expansion] [array] [brace_expansion]
#!Bash 39 - RBash, shell restrictiva (restricted shell) 2024-10-23 #!Bash 39 - Qué está permitido y qué no en una shell restrictiva. [bash_serie] [bash] [scripting] [rbash] [$-] [ln] [path] [history] [enable] [exec] [hash] [command] [vim]
#!Bash 38 - Arrays indexados y asociativos 2024-10-16 #!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. [bash_serie] [bash] [scripting] [array] [shell_expansion] [array_expansion] [declare] [for] [printf]
#!Bash 37 - Alias 2024-10-10 #!Bash 37 - Comando alias. Comando Unalias. Alias expansion. Normas de definición de alias en la shell. Parametros a un alias? No, usa funciones. [bash_serie] [bash] [scripting] [alias] [shell_expansion] [shell_function]
#!Bash 36 - Loops (bucles) While y Until 2024-10-03 #!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!! [bash_serie] [bash] [scripting] [until] [while] [test] [continue] [break]
#!Bash 35 - Named Pipes (FIFOs) 2024-09-10 #!Bash 35 - Diferencia con la tubería convencional. Mecanismo lector - escritor. Ventajas y desventajas. Casos reales de uso en Linux? [bash_serie] [bash] [scripting] [fifo] [mkfifo] [>]
#!Bash 34 - Historial de comandos de la shell. 2024-08-28 #!Bash 34 - Comando history. Variable de entorno HISTFILE. Fichero .bash_history. Expansión del historial (History expansion) caracter '!' Comando FC. Atajos del teclado para buscar en el histórico. [bash_serie] [bash] [scripting] [history] [!!] [history_expansion] [!] [fc]
#!Bash 33 - Estados de salida (Exit Status) 2024-08-21 #!Bash 33 - Resultados numéricos, operando $?, Salidas 0 exito distinto de 0, error. Cada comando tiene una definicion de estado de salida. Operadores lógicos && y || [bash_serie] [bash] [scripting] [$?] [man] [&&] [||]
#!Bash 32 - Señales (Signals) 2024-08-12 #!Bash 32 - Señales de Linux, listado mediante kill y trap, SIGINT, SIGHUP, SIGQUIT, SIGKILL, SIGALARM, SIGTERM... [bash_serie] [bash] [scripting] [kill] [trap] [signal]
#!Bash 31 - Entorno de la Shell (Shell environment) 2024-08-05 #!Bash 31 - Entorno de la shell, variables de entorno y de la shell, comandos printenv, env, set para visualizar el listado de variables de entorno de la shell, variables de entorno especiales de bash. Comando export para añadir variables de entorno. [bash_serie] [bash] [scripting] [export] [printenv] [env] [set] [.bashrc] [declare] [unset] [subshell]

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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, principalmente en TikTok y Youtube, poniendo el foco en Linux, el terminal, Bash scripting y otros temas relacionados con la ciberseguridad. Intento dar un toque de humor a todo lo que hago para trasladar mis conocimientos de una manera amena, didáctica y entretenida.