Pi-Hole Docket rpi4

 

https://pi-hole.net/

https://github.com/pi-hole/docker-pi-hole/#running-pi-hole-docker

sudo apt install docker

sudo apt install docker-compose

create este sh

#!/bin/bash
	# https://github.com/pi-hole/docker-pi-hole/blob/master/README.md
	PIHOLE_BASE="${PIHOLE_BASE:-$(pwd)}"
	[[ -d "$PIHOLE_BASE" ]] || mkdir -p "$PIHOLE_BASE" || { echo "Couldn't create storage directory: $PIHOLE_BASE"; exit 1; }
	# Note: FTLCONF_LOCAL_IPV4 should be replaced with your external ip.
	docker run -d \
	--name pihole \
	-p 53:53/tcp -p 53:53/udp \
	-p 80:80 \
	-e TZ="America/Chicago" \
	-v "${PIHOLE_BASE}/etc-pihole:/etc/pihole" \
	-v "${PIHOLE_BASE}/etc-dnsmasq.d:/etc/dnsmasq.d" \
	--dns=127.0.0.1 --dns=1.1.1.1 \
	--restart=unless-stopped \
	--hostname pi.hole \
	-e VIRTUAL_HOST="pi.hole" \
	-e PROXY_LOCATION="pi.hole" \
	-e FTLCONF_LOCAL_IPV4="127.0.0.1" \
	pihole/pihole:latest
	printf 'Starting up pihole container '
	for i in $(seq 1 20); do
	if [ "$(docker inspect -f "{{.State.Health.Status}}" pihole)" == "healthy" ] ; then
	printf ' OK'
	echo -e "\n$(docker logs pihole 2> /dev/null | grep 'password:') for your pi-hole: http://${IP}/admin/"
	exit 0
	else
	sleep 3
	printf '.'
	fi
	if [ $i -eq 20 ] ; then
	echo -e "\nTimed out waiting for Pi-hole start, consult your container logs for more info (\`docker logs pihole\`)"
	exit 1
	fi
	done;

https://pimylifeup.com/pi-hole-docker/

sudo docker ps -a # para mirar que hay 

sudo docker rm 3c501a524b12 # para eliminar

sudo docker-compose up -d   #para subir

Error al levantar en ubuntu 2022

ERROR: for pihole  Cannot start service pihole: driver failed programming external connectivity on endpoint pihole (b829371fdb48806bd51274093e2e543f17c9b3b0c9dbaef4d067ccd5f55ae04f): Error starting userland proxy: listen tcp4 0.0.0.0:53: bind: address already in use

ERROR: for pihole  Cannot start service pihole: driver failed programming external connectivity on endpoint pihole (b829371fdb48806bd51274093e2e543f17c9b3b0c9dbaef4d067ccd5f55ae04f): Error starting userland proxy: listen tcp4 0.0.0.0:53: bind: address already in use

#como resolver el error

systemctl disable systemd-resolved.service

systemctl stop systemd-resolved

XRDP is not working

 Based on 

https://forums.raspberrypi.com/viewtopic.php?t=323471

Re: bullseye: xrdp not working for user "pi"

https://github.com/neutrinolabs/xrdp/issues/2060

Modify /etc/X11/xrdp/xorg.conf to use xrdp normally

sudo nano /etc/X11/xrdp/xorg.conf

and comment 

#Option "DRMDevice" "/dev/dri/renderD128"

Option "DRMDevice" ""

ademas agregar esto al final para que ande mas rapido el xrdp

Section "Extensions"
    Option "Composite" "Disable"
EndSection

vnc Raspbian

 para instalar VNC en raspbian 

sudo apt-get install realvnc-vnc-server

mas info en https://www.realvnc.com/en/blog/how-to-setup-vnc-connect-raspberry-pi/

por el error de no iniciar el escritorio

How to Fix Raspberry Pi's 'Cannot Currently Show the Desktop' Error

https://www.tomshardware.com/how-to/fix-cannot-currently-show-desktop-error-raspberry-pi

Power Shell para revisar rango de IP

Power Shell para revisar rango de IP

 for ($i = 1; $i -lt 255; $i++) {

    Test-Connection "192.168.100.$i" -Count 1 -ErrorAction SilentlyContinue

}

Jenkins no se inicia de manera automatica

Error:

Service cannot be started. System.ComponentModel.Win32Exception (0x80004005): The system cannot find the file specified

   at System.Diagnostics.Process.StartWithCreateProcess(ProcessStartInfo startInfo)

   at winsw.Util.ProcessHelper.StartProcessAndCallbackForExit(Process processToStart, String executable, String arguments, Dictionary`2 envVars, String workingDirectory, Nullable`1 priority, ProcessCompletionCallback callback, Boolean redirectStdin, LogHandler logHandler, Boolean hideWindow)

   at winsw.WrapperService.StartProcess(Process processToStart, String arguments, String executable, LogHandler logHandler, Boolean redirectStdin)

   at winsw.WrapperService.OnStart(String[] args)

   at System.ServiceProcess.ServiceBase.ServiceQueuedMainCallback(Object state) 

https://serverfault.com/questions/1039864/jenkins-fails-to-start-on-windows-server-after-java-runtime-update-uninstalled-o

D:\Services\Jenkins\jenkins.xml

el error lo da el ejecutable 

<executable>C:\Program Files (x86)\Java\jre1.8.0_341\\bin\java.exe</executable>

el motivo es que se actualizo la version de java y esto no es detectado por jenkins.

Sitios utiles

Sitios utiles

https://haveibeenpwned.com/ - para ver tu correo personal o corporativo

https://cybernews.com/password-leak-check/ - para ver si las claves mas usadas que tienes han sido filtradas.

Comandos de red utiles

 

sudo arp-scan --localnet                 para saber que hay en la red

sudo netdiscover -r 192.168.1.0/24 para saber que hay en la red

Enum4linux                 conocer usuarios de la red

nmblookup -A IP         para saber nombre de la maquina

NMAP                  scan de puertos

nmap -sS 192.168.0.1 validacion de servicios TCP

nmap -sT 192.168.0.1 validacion de servicios UDP

nmap -sV 192.168.0.1 validacion de version del servicio

nmap -sC -A -p23,80,443,5000 192.168.0.1 revision de puertos especificos

nmap 192.168.0.5,233,252 o rangos: nmap 192.168.0.200-254 para scan de rangos de IP