#!/bin/bash

if [ -z $1 ]
then
        echo "Error : You need to specify a website url as a parameter..."
        exit
else
        set -- `echo $1 | sed 's/^http\(\|s\):\/\///g'`
        printf "We are trying to perform a zone transfer for the domain $1\n\n"
fi

dns_servers=`whois $1 | grep -i "name server:" | cut -d':' -f2 | sort -uf | sed -e 's/ //g'`

echo "${@:2}"

if [ -z "`echo $dns_servers | sed -e 's/ //g'`" ]
then
        echo -e "\e[91mwe have not found any DNS server for this domain..."
        exit
fi

while read line;

        do echo -e "\e[39m > Test with ${line}";

        result=`dig axfr $1 @$line +noall +answer`

        dig=`echo "$result" | grep 'Transfer failed'`

        if [ -n "$dig" ]
        then
                echo -e "\e[91mTransfer failed with this server...\n"

        else
                echo -e "\e[92m\n[SUCCES] : A server vulnerable to zone transfer attacks has been found !\n"
                echo "$result"
        fi
done <<< "$dns_servers"

exit