#!/bin/bash
# Script SSL Tunnel
# Criado por: @Phoenix222

instalador(){
	echo -e '\e[32;1m• Atualizando pacotes...\e[0m'
	apt-get update &>/dev/null
	echo -e '\e[32;1m• Instalando o stunnel4...\e[0m'
	apt-get install stunnel4 &>/dev/null
	sleep 2
	clear
	read -p $'\e[32;1m• Qual porta vai rodar o SSL? \e[31;1m[\e[33;1m80/443\e[31;1m]\e[32;1m: \e[33;1m' port_ssl
    	cd /etc/stunnel
	printf "cert = /etc/stunnel/stunnel.pem
client = no
sslVersion = all
socket = a:SO_REUSEADDR=1
socket = l:TCP_NODELAY=1
socket = r:TCP_NODELAY=1
[ssh]
connect = 127.0.0.1:22
accept = $port_ssl" > stunnel.conf
	crt='BR'
        openssl genrsa -out key.pem 2048
        (echo $crt; echo $crt; echo $crt; echo $crt; echo $crt; echo $crt; echo $crt)|openssl req -new -x509 -key key.pem -out cert.pem -days 1000 > /dev/null 2>&1
        cat cert.pem key.pem >> /etc/stunnel/stunnel.pem
	cd /etc/default
	printf "ENABLED=1
FILES="/etc/stunnel/*.conf"
OPTIONS=""
PPP_RESTART=0" > stunnel4
	clear
	echo -e '\e[32;1m• Reiniciando o stunnel4...\n\e[0m'
	service stunnel4 restart 1> /dev/null 2> /dev/null
    	/etc/init.d/stunnel4 restart 1> /dev/null 2> /dev/null
	clear
	echo -e '\e[32;1m• O stunnel4 foi instalado e configurado com sucesso!\n\e[0m'
	sleep 2
}

remover(){
	echo -e '\e[32;1m• Removendo o stunnel4 aguarde...\e[0m'
	apt-get -y remove stunnel4 &>/dev/null
	apt-get -y autoremove &>/dev/null
	rm -rf /etc/stunnel
	rm -rf /etc/default/stunnel4
	rm -rf stunnel
	clear
	echo -e '\e[32;1m• Pronto! O stunnel4 foi removido com sucesso!\n\e[0m'
	sleep 2
}
clear
echo -e '\e[32;1m• Script created by: \e[33;1mTwoSSH\n\n'
echo -e '\e[31;1m================== \e[32;1mMenu stunnel4 \e[31;1m=====================\n\e[0m'
echo -e '\e[31;1m[\e[33;1m1\e[31;1m] \e[32;1mInstalar o stunnel\e[0m'
echo -e '\e[31;1m[\e[33;1m2\e[31;1m] \e[32;1mRemover o stunnel\e[0m'
echo -e '\e[31;1m[\e[33;1m0\e[31;1m] \e[32;1mSair do menu\n\e[0m'
read -p $'\e[32;1mDigite sua opção: \e[33;1m' resp
if [ $resp = "1" ]; then
	clear
	instalador
elif [ $resp = "2" ]; then
	clear
	remover
elif [ $resp = "0" ]; then
	echo -e '\e[33;1m\n• Saindo...\n\e[0m'
else
	echo -e '\e[31;1m\n• Opção inválida! \e[0m'
	sleep 1
	bash stunnel
fi
sleep 1
exit