#!/bin/bash
#
#  Copyright (C) 2014 by Dan Varga
#  dvarga@redhat.com
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 3 of the License, or
#  (at your option) any later version.

host=$1
port=$2

if [ "$2" == "" ]
then
  port=443
fi

out="`echo x | timeout 5 openssl s_client -ssl3 -connect ${host}:${port} 2>/dev/null`"
ret=$?

if [ $ret -eq 0 ]
then
  echo "VULNERABLE! SSLv3 detected."
  exit
elif [ $ret -eq 1 ]
then
  out=`echo $out | perl -pe 's|.*Cipher is (.*?) .*|$1|'`
  if [ "$out" == "0000" ] || [ "$out" == "(NONE)" ]
  then
    echo "Not Vulnerable. We detected that this server does not support SSLv3"
    exit
  fi
elif [ $ret -eq 124 ]
then
  echo "error: timeout connecting to host $host:$port"
  exit
fi
echo "Final error: Unable to connect to host $host:$port"
