Linux user auditor.rb

#!/usr/bin/ruby

require 'rubygems'
require 'net/ssh'

host = "192.168.1.2"
user = "user"
pass = "password"
su_user = "boss"

#commands = ["sudo bash" , "whoami" , "cd /tmp/" , "pwd" , "echo 'Ruby from LUA!!' > ruby.txt" , "cat ruby.txt", "exit" , "exit"]
commands = ["sudo bash" ,
            "awk -F: '$3 >= 500 {print $1,$3,$6}' /etc/passwd" ,
            "lastlog -u emerg | grep -v Username | awk '{print $6\"-\"$5\"-\"$9\" @ \"$7\"(\"$8\")\"}'" ,
            "/sbin/ip addr | grep -i inet | grep -v -e inet6 -e 127.0.0.1 | awk '{print $2}'" , "exit" , "exit"]
#commands = ["/sbin/ifconfig -a" , "hostname" , "exit" , "exit"]

#Net::SSH.start(host, user , :password => pass , :port => 15000 , :timeout => 7 , :verbose => :debug) do |ssh|

data = ""

# Start SSH connection
Net::SSH.start(host, user , :password => pass , :port => 15000 , :timeout => 7) do |ssh|

  # Open Session the SSH connection
  ssh.open_channel(type="session") do |session|

    # Open PTY(Pseudo-tty)
    session.request_pty(:modes => { Net::SSH::Connection::Term::ECHO => 0 }) do |pty , success|

      commands.each do |cmd|

        p session.send_data("#{cmd}\n")
        sleep 0.1

        # Open Shell
        session.send_channel_request("shell") do |shell, success|

            session.on_extended_data do |ch, type, data|
              puts "got stderr: #{data.inspect}"
            end

            session.on_data do |ch1, data_|
              sleep 0.3
              data << data_
              #puts data
              #$stdout.print data
              #puts "#{data}\n"
              #puts "---in on_data---"
            end

          end   # end of shell
      end

    end   # end of pty

    # Tell me that Session closed successfully!
    session.on_close { puts "#--> Closing Session\t[Done]\n\n" }

  end   # end of session
  ssh.loop 0.1
end



puts "#--> Data is\n"

info  = data.split("[")

p data