Just a simple bash script to automate Subdomain enumeration using subfinder, sublist3r, assetfinder and notify the findings on Telegram. The script is designed to run and generate a file with new subdomains daily. If your run the script multiple time in a day, you will not be able discover new subdomains.

• Telegram App on your phone
• A bash script used to send Telegram messages: https://github.com/NicolasBernaerts/debian-scripts/tree/master/telegram
• subfinder : https://github.com/projectdiscovery/subfinder
• sublist3r: https://github.com/aboul3la/Sublist3r
• assetfinder : https://github.com/tomnomnom/assetfinder

• When running the script for the first time, the script notify you via telegram all the subdomains found.

  

• When running the script next time. It will notify you new subdomains found(if there are any) by comparing the subdomains found and the subdomains found of the previous day.

  

• You can automate the script daily using cron (e.g: 0 7 * * * /home/user/dir/subPull/subPull.sh)

• Repository

• Create a bot on your Telegram App, retrieve your user-id and api-key and edit subPull.sh on line 15 and 16 with the correct credentials.

user_telegram="[USER_TELEGRAM_ID]"
key_telegram="[TELEGRAM_KEY]"

• Change the targets.txt with the domains whose subdomains you want. These should be in below format:

example.com
hackerone.com
yahoo.com

• To run the tool, simply:

./subPull.sh

Set a cron job to run the script automatically.

(e.g: Run the script every day at 8A.M)

0 8 * * * /home/user/dir/subPull/subPull.sh