domainwatch.sh

#!/bin/bash
RESET='\033[0m'
FOUND='\033[0;31mAVAILABLE:\033[0;32m'

if [[ $# -eq 0 ]] ; then
    echo -e "\n\t\033[0;32mDomainWatch\033[0m - Monitor domain lists for possible take-over\n\n\tScan your domain list:\n\t\t./${0##*/} scan <domain_list>\n\n\tAdd a domain to your domain list:\n\t\t./${0##*/} add <domain> <domain_list>\n"
    exit 0
fi

if [[ $1 == "add" ]]; then
    echo "$2" >> "$3"
    echo -e "\n\tDomain \033[0;32m$2\033[0m added to \033[0;32m$3\033[0m!\n"
    exit 0
elif [[ $1 == "scan" ]]; then
    while IFS='' read -r line || [[ -n "$line" ]]; do
        HTML=$(curl -Lks "$line" --max-time 10)
        if [[ $HTML == *"If you're the owner of this store"* ]]; then
            echo -e "${FOUND} Shopify!${RESET} $line"
        elif [[ $HTML == *"Generated by cloudfront (CloudFront)"* ]]; then
            echo -e "${FOUND} CloudFront!${RESET} $line"
        elif [[ $HTML == *"NoSuchBucket"* ]]; then
            echo -e "${FOUND} S3 Bucket!${RESET} $line"
        elif [[ $HTML == *"There is no app configured at that hostname"* ]]; then
            echo -e "${FOUND} Heroku!${RESET} $line"
        elif [[ $HTML == *"Are you trying to publish one"* ]]; then
            echo -e "${FOUND} GitHub!${RESET} $line"
        elif [[ $HTML == *"Your custom domain mapping"* ]] ||
             [[ $HTML == *"Squarespace - Website Expired"* ]] ||
             [[ $HTML == *"No Such Account"* ]]; then
            echo -e "${FOUND} Squarespace!${RESET} $line"
        elif [[ $HTML == *"This UserVoice subdomain is currently not available"* ]]; then
            echo -e "${FOUND} UserVoice!${RESET} $line"
        elif [[ $HTML == *"Error 404 (Not Found)!!1"* ]]; then
            echo -e "${FOUND} Google!${RESET} $line"
        elif [[ $HTML == *"Unless you were looking for this error page"* ]]; then
            echo -e "${FOUND} Tumblr!${RESET} $line"
        elif [[ $HTML == *"The site you were looking for couldn't be found"* ]]; then
            echo -e "${FOUND} WP Engine!${RESET} $line"
        elif [[ $HTML == *"No help desk at"* ]]; then
            echo -e "${FOUND} Zendesk!${RESET} $line"
        elif [[ $HTML == *"has been added to a service"* ]]; then
            echo -e "${FOUND} Fastly!${RESET} $line"
        fi
    done < "$2"
fi