sshOverNat.sh

#!/bin/env bash
# Created by Richardson Lima - contatorichardsonlima at gmail dot com
# set -x 

Nat='' # NAT IP
Timeout='15' # Seconds
File='./EnvFile.txt'
User='' # Username for ssh connection

function CreateEnvFile(){
cat << EOF > ./EnvFile.txt 
01
02
03
04
05
06
EOF
}

function CreateCollect(){
cat << EOF > ./Collector.sh
echo
echo -e "\033[1;34m [*] Checando informações gerais do sistema \033[m";
echo -e "\033[1;32m [+] Sistema Operacional: \033[m" $(python -c 'import platform; print platform.system()' )
echo -e "\033[1;32m [+] Nome do host: \033[m" $(python -c 'import socket; print socket.gethostname()' )
echo -e "\033[1;32m [+] Distribuição: \033[m" $(python -c 'import platform; print platform.dist()' )
echo -e "\033[1;32m [+] Versão/Kernel: \033[m" $(python -c 'import platform; print platform.release()' )
echo -e "\033[1;32m [+] Arquitetura: \033[m" $(python -c 'import platform; print platform.machine()' )
echo -e "\033[1;32m [+] Identificador do servidor: \033[m" $(python -c 'import os; os.system("sudo dmidecode -s system-uuid")')
echo
EOF
chmod +x ./Collector.sh
}

function main(){
for port in $(cat $File); 
 do  \
   echo -e '\033[1;32m [+] NatServer: \033[0m'$Nat && \
   echo -e '\033[1;32m [+] Port: 22 \033[0m'$port && \
   echo -e '\033[1;32m [+] TimeOut [seconds]: \033[0m'$Timeout && echo '' && \
   ssh -T  -o ConnectTimeout=$Timeout -p22$port $user@$Nat < ./Collector.sh ; 
   echo '';
 done  
}

### Call Functions
CreateEnvFile
CreateCollect
main