Para quem "acha" a instalação manual do JAVA "chatinha", segue o script.

Verifica a presença do OPENJDK e remove.

Insere repositório, insere chave, atualiza, instala e no final mostra a versão.

• Download JAVA_ORACLE-V2.sh
• Enviar nova versão

Esconder código-fonte

#!/bin/bash
 #################################################################
 ##                                                             ##
 ##  CRIADO POR: Marcelo Oliver / marceloliver[At]gmail[Dot]com ##
 ##  QUANDO: Dezembro/2015                                      ##
 ##                                                             ##
 #################################################################

dpkg --get-selections| egrep -o  'oracle-java[0-9]+[-a-z]+'
echo -e "\n SE \"openjdk\" EXISTIR, SERÁ REMOVIDO."
dpkg --get-selections|if egrep -o '^openjdk[a-z0-9:-]+'|sed 'H ; $! d ; g ; s/\n/ /g;s/ //' > openjdk.temp;then
PKGS=($(cat openjdk.temp))
for ((X=0;X<${#PKGS[*]};X++));do
echo "\n REMOVE => ${PKGS[$X]}\n"
apt-get purge -y ${PKGS[$X]}
sleep 0.5
done
echo -e "\n REMOÇãO FINALIZADA"
fi
echo -e "\n INICIO Da INSTALAÇÃO\n ADICIONA REPOSITóRIO\n"
echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | tee /etc/apt/sources.list.d/webupd8team-java.list
echo -e "\n ADICIONA CHAVE\n"
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
echo -e "\n ATUALIZA\n"
apt-get update
echo -e "\n ACEITA A LICENÇA DA ORACLE AUTOMATICAMENTE:\n"
echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
echo -e " \n DOWNLOAD Do ORACLE JAVA VERSãO 8\n AGUARDE . . . \n"
apt-get install oracle-java8-installer
echo -e "\n CONFIGURA \"Java environment variables\"\n"
apt-get install oracle-java8-set-default -y
echo -e " \n VERIFICA VERSãO:\n"
java -version
echo -e "\n FINALIZADO\n"
exit

#FONTE:
#http://www.webupd8.org/2014/03/how-to-install-oracle-java-8-in-debian.html

Detectar sistemas operacionais dos dispositivos na rede via TTL

shuttingdown.sh

RwMult - script + zenity

Fakemail anônimo - sem uso de SMTP

Script para listar tentativas de acessos