GCP - App Engine Unauthenticated Enum

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App Engine

For more information about App Engine check:

pageGCP - App Engine Enum

Brute Force Subdomains

As mentioned the URL assigned to App Engine web pages is <project-uniq-name>.appspot.com and if a service name is used it'll be: <servicename>-dot-<project-uniq-name>.appspot.com.

As the project-uniq-name can be set by the person creating the project, they might be not that random and brute-forcing them could find App Engine web apps exposed by companies.

You could use tools like the ones indicated in:

pageGCP - Unauthenticated Enum & Access

Learn AWS hacking from zero to hero with htARTE (HackTricks AWS Red Team Expert)!

Other ways to support HackTricks:

• If you want to see your company advertised in HackTricks or download HackTricks in PDF Check the SUBSCRIPTION PLANS!

• Get the official PEASS & HackTricks swag

• Discover The PEASS Family, our collection of exclusive NFTs

• Join the 💬 Discord group or the telegram group or follow me on Twitter 🐦 @carlospolopm.

• Share your hacking tricks by submitting PRs to the HackTricks and HackTricks Cloud github repos.