Contenido

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

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#!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]
#!Bash 30 - Sustitución de comandos) 2024-07-12 #!Bash 30 - Sustitución de comandos, simplificacion de comandos compuestos a simples: asignaciones y comandos simples, orden de prevalencia entre alias, shell functions y binarios. [bash_serie] [bash] [scripting] [$(...)] [shell_expansion] [~] [$((...))] [declare] [alias] [shell_function] [path] [hash]
#!Bash 29 - Funciones en la shell) 2024-07-04 #!Bash 29 - Declarar funciones en la shell. Parámetros pasados de forma posicional. Variables dentro de una función. Palabra reservada 'local', visibilidad de variables (shadowing), comando declare para ver el listado de las funciones definidas en la shell [bash_serie] [bash] [scripting] [$n] [shell_function] [$*] [$@] [$#] [$?] [$-] [$$] [$0] [$!] [declare]
#!Bash 28 - Descriptores de Fichero FD (File Descriptors) 2024-06-27 #!Bash 28 - Tres descriptores de fichero base de un proceso en ejecución, entrada, salida y salida de errores. Concepto de File descriptor en el kernel. Descriptores de fichero arbitrarios mediante el uso de exec. Duplicación de FDs. Operando para escritura y lectura bidireccional. [bash_serie] [bash] [scripting] [fd] [proceso] [>] [$$] [exec] [>&] [<>]
#!Bash 27 - Shell interactiva y login shell 2024-06-18 #!Bash 27 - Diferencia entre shell interactiva y shell no interactiva. Flags de una shell ($-) Diferencia entre una login shell o no login shell. Ficheros especiales de inicio de la shell. [bash_serie] [bash] [scripting] [shell] [$-] [.bashrc] [.bash_profile] [&]
#!Bash 26 - Jobs, fg, bg, disown 2024-06-11 #!Bash 26 - Manejo de procesos con los comandos jobs, fg, bg y disown. Procesos en background (&). Enviar procesos al background y traerlos de vuelta al frente en la shell. Desvincular un job de la shell mediante disown [bash_serie] [bash] [scripting] [jobs] [fg] [bg] [disown] [&]
#!Bash 25 - Parámetros posicionales y especiales $1 $2... $n $* $@ $# $? 2024-05-29 #!Bash 25 - Uso de $N y ${N} y parámetros especiales que cuentan número de argumentos, array, flags de subshell, id de proceso de la subshell, nombre de la shell... [bash_serie] [bash] [scripting] [$n] [$*] [$@] [$#] [$?]
#!Bash 24 - if-then-else en la línea de comandos 2024-05-22 #!Bash 24 - Múltiples ejemplos de condicional en bash [bash_serie] [bash] [scripting] [if] [...] [if-elif-else] [else] [&&] [||] [...] [=~] [command_substitution]
ip + json + jq 2024-05-20 Comando IP con salida en Json. Parsing de json con jq [ip] [json] [jq]
#!Bash 23 - Comparación con doble corchete [[ ... ]] y Operando =~ 2024-05-15 #!Bash 23 - Comparaciones con la extensión de doble corcherte [[ ... ]] ¿Es diferente del corcherte simple [ ... ] ? se pueden emplear expansiones de nombre como * y ?, && y || dentro de doble corchete. La expresión =~ permite comprobar si hay un string dentro de otro, o si un string contiene otro string. [bash_serie] [bash] [scripting] [...] [...] [=~] [&&] [||]

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[] [!] [!!] [!$] [!n] [!~] [$!] [$#] [$$] [$((...))] [$(...)] [$*] [$-] [$0] [$?] [$@] [$n] [${#...}] [&] [&&] [&>] [(...)] [*] [**] [.] [...] [.bash_profile] [.bashrc] [:>] [<] [<&] [<(...)] [<<] [<<<] [<>] [=~] [>] [>&] [>(...)] [>>] [?] [Linux] [ag] [airodump-ng] [alias] [antergos] [apt] [arch] [arithmetic_expansion] [array] [array_expansion] [atajo] [awk] [backdoor] [backup] [basename] [bash] [bash_serie] [bats] [bc] [benchmarking] [bg] [bin] [bios] [boot] [brace_expansion] [break] [builtin] [cache] [cat] [cd] [chainload] [chmod] [chown] [chroot] [ciberdelincuente] [ciberseguridad] [cifrado] [clear] [clipboard] [cmdchallenge] [cobaltStrike] [command] [command_substitution] [config] [configuracion] [consejo] [continue] [contraseña] [coproc] [cp] [crontab] [crunchbang] [csv] [curl] [cut] [cygwin] [damnsmalllinux] [date] [dd] [debate] [debian] [declare] [deluser] [demonio] [desarrollo] [diff] [dir] [directorio] [directory stack] [dirname] [dirs] [disco] [disown] [distro] [distro hopping] [dni] [dos] [dotglob] [dpkg] [driver] [dualboot] [dxvk] [echo] [edubuntu] [elementaryos] [elf] [else] [emacs] [email] [enable] [encryption] [endeavouros] [enlace] [env] [etc] [eval] [exec] [exercism] [export] [factor] [fc] [fd] [fedora] [fg] [fifo] [file] [filename_expansion] [find] [font] [for] [fsck] [fuduntu] [fuerza_bruta] [garuda] [gentoo] [git] [globstar] [go] [grep] [grub] [grupo] [hacker] [hackerrank] [hackmyvm] [hash] [head] [help] [heredoc] [herestring] [herramienta] [history] [history_expansion] [home] [htop] [humor] [ia] [if] [if-elif-else] [ifconfig] [ingenieria_social] [inyeccion] [ip] [jobs] [journald] [jq] [json] [kali] [kernel] [kill] [killall] [korora] [kubuntu] [ld] [less] [let] [leviathan] [libreria] [linux] [linux_explained] [linux_inc] [linuxlite] [ln] [log] [logrotate] [ls] [ltrace] [lubuntu] [man] [man_express] [mandriva] [manjaro] [mapfile] [md5sum] [metadatos] [mint] [mkdir] [mkfifo] [mktemp] [more] [mount] [musica] [mv] [mxlinux] [nano] [nc] [ncdu] [nmap] [nobara] [nvidia] [obsidian] [opensuse] [overthewire] [owasp] [pajaro] [parrotos] [passwd] [password] [paste] [path] [path_abuse] [peppermint] [permisos] [permisos_especiales] [personalizacion] [pgrep] [phishing] [pop!_os] [popd] [posix] [printenv] [printf] [privilege_escalation] [proceso] [process_substitution] [procfs] [prompt] [proton] [ps] [pstree] [puppylinux] [pushd] [pwd] [python] [q4os] [qalc] [qr] [qrcp] [ramdisk] [ransomware] [rbash] [read] [realpath] [redhat] [regex] [rename] [reverse_shell] [rm] [root] [rot] [rsync] [scammer] [scripting] [sed] [seq] [servidor] [set] [sh] [shell] [shell_expansion] [shell_function] [shellcheck] [shopt] [shortcut] [shuf] [signal] [slackware] [sort] [source] [spam] [split] [spool] [sql] [ssh] [stat] [steamos] [sticky_bit] [strings] [subshell] [substring] [substring_expansion] [sudo] [suid] [switch] [sysadmin] [sysfs] [syslog] [systemctl] [systemd] [sysv] [tac] [tail] [tee] [terminal] [test] [tienda_fraudulenta] [tilde_expansion] [tinycore] [tldr] [tmp] [tmpfs] [tmux] [touch] [tr] [transferencia] [trap] [tree] [tty] [ubuntu] [ubuntubudgie] [ubuntumate] [ubuntustudio] [udev] [uniq] [unset] [until] [unzip] [url] [useradd] [usermod] [venus] [videojuego] [vim] [vnc] [vscode] [vulcan] [wallapop] [wc] [whatsapp] [which] [while] [whoami] [wifi] [winamp] [windows] [winkex] [wl-clipboard] [wsl] [xargs] [xclip] [xdg-open] [xsel] [xubuntu] [xxd] [xz] [zombie] [zorin] [zsh] [{...}] [|] [||] [~]



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.