Node.js apps often run in two modes: production and development . If NODE_ENV is not set to production, the application runs with verbose error handling.
If the Node.js app runs on AWS/GCP/Azure, attempt SSRF to http://169.254.169.254/latest/meta-data/ . hacktricks port 3000
{ __schema { types { name fields { name } } } } a CTF challenge
If you have searched for , you are likely in the middle of a penetration test, a CTF challenge, or a bug bounty hunt. You have discovered an open TCP port 3000 on a target machine and want to know exactly how to break it. hacktricks port 3000
# Open Chrome and navigate to chrome://inspect # Add network target: <target-ip>:3000