Pulketo pulketo
pulketo
/ gist:7a46e8f4703110490e1bb87c90c1d34d
Created
January 17, 2020 00:15
Wallpaper animado (video o gif o cualquier programa)
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| https://github.com/ujjwal96/xwinwrap/blob/master/README.md | |
| xwinwrap -ov -g 1366x768+0+0 -- mpv -wid WID "/tmp/file.mp4" --no-osc --no-osd-bar --loop-file --player-operation-mode=cplayer --no-audio --panscan=1.0 --no-input-default-bindings |
pulketo
/ gist:206a497b42098f0b0bc88d4b82e99c26
Created
January 17, 2020 02:43
Peripecias con los SUSEs
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| el comando passwd no acepta el switch --stdin, por lo que se hace: | |
| echo 'mamartinez:q1w2e3r4t5' | chpasswd | |
| El pinche firewall lo tiene activo al inicio y hay que deshabilitar 2 servicios (del rcSuSEfirewall2) yo creo que por eso le pusieron ese 2 al final para indicar que se tienen que matar 2 servicios y no hubo forma de hacerlo sin reboot... | |
pulketo
/ gist:42da227d55290e1af7a3ef03859c8ca7
Created
January 17, 2020 06:00
Invertir el scrolleo del touchpad (a dos dedos)
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| lista: gsettings list-recursively org.gnome.desktop.peripherals.touchpad | |
| Setea: | |
| gsettings set org.gnome.desktop.peripherals.touchpad natural-scroll true |
pulketo
/ gist:6df76646492c4d4c24e06766145ee5e6
Created
January 18, 2020 00:58
iSCSI montar Centos 7
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| Falta borrar comandos de más | |
| Configurando i-SCSI en Centos 7 | |
| Guia: https://www.thegeekdiary.com/complete-guide-to-configuring-iscsi-in-centos-rhel-7/ | |
| targetcli | |
| ls | |
| SERVIDOR: | |
| $ ssh [email protected] | |
| [email protected]'s password: |
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| Políticas de contraseñas: | |
| cracklib, para que las contraseñas sean seguras: | |
| prioridades para chequeo de contraseñas: | |
| 1. /etc/security/pwquality.conf | |
| 2. módulo pam.d | |
| Ver las variables en: https://linux.die.net/man/8/pam_cracklib | |
| cat /etc/security/pwquality.conf | grep -v '^#' |
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| ssh y login | |
| +->Cambiar puerto SSH | |
| /etc/ssh/sshd_config -> Port 2222 | |
| Agregar regla a SElinux: | |
| +->semanage port -a -t ssh_port_t -p tcp 2222 | |
| Agregar regla firewall | |
| +->firewall-cmd --permanent --add-port=2222/tcp | |
| +->firewall-cmd --reload | |
| +->Tiempo de logueo maximo | |
| /etc/ssh/sshd_config -> LoginGraceTime 1m |
pulketo
/ gist:751d3f332880af193bb9318c315a87ca
Created
January 18, 2020 19:41
AIDE (evitar manipulacion de info)
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| Checar manipulación de informacion | |
| AIDE | |
| /etc/aide.conf | |
| aide --create | |
| mv /var/lib/aide/aide.db.new.gz /var/lib/aide/aide.db.gz | |
| aide --check | |
| psacct, aide | |
pulketo
/ gist:13a3943a756607305e379229d20ebfa9
Created
February 6, 2020 00:56
NullFS Virtual nullfsvfs
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| Para que los archivos se vayan a un "agujero negro" | |
| - se pueden crear directorios que persistan | |
| - se pueden crear archivos que si se escriban realmente (whitelist) | |
| - a los archivos si se los carga san platano | |
| https://github.com/abbbi/nullfsvfs |
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| Hardening | |
| +->Firewalld | |
| +->permisos de usuarios | |
| Auditoria | |
| +->tlog | |
| +->lastcomm | |
| iSCSI | |
| +->Procedimientos | |
| +->Servicios | |
| +->Reglas |
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| ---------------------------------------------------------------------------- | |
| Seguridad | |
| Daniel Guerrero | |
| Hardening Servidores | |
| Exámen, Practicas, Proyecto y Tareas: %25 |