# Discovery

- [Testing API Keys](https://wiki.pentestlist.com/offensive-security/web-application/discovery/testing-api-keys.md): How to exploit an API key.
- [Vulnerability Scan](https://wiki.pentestlist.com/offensive-security/web-application/discovery/vulnerability-scan.md): How to vulnerability scan a web application and API.
- [Web Content Discovery](https://wiki.pentestlist.com/offensive-security/web-application/discovery/web-content-discovery.md): How to discover files and directories.
- [Parameter Discovery](https://wiki.pentestlist.com/offensive-security/web-application/discovery/parameter-discovery.md): How to discover web parameters.
- [VHOST Discovery](https://wiki.pentestlist.com/offensive-security/web-application/discovery/vhost-discovery.md): How to find virtual hosts on a web server.
- [CMS Scanners](https://wiki.pentestlist.com/offensive-security/web-application/discovery/cms-scanners.md): How to review a Content Management System.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://wiki.pentestlist.com/offensive-security/web-application/discovery.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.