> For the complete documentation index, see [llms.txt](https://documentation.virbox.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.virbox.com/fundamentals/cli-tool-user-manual.md).

# CLI Tool: User Manual

- [User Manual\_Virbox Protector Command Line](https://documentation.virbox.com/fundamentals/cli-tool-user-manual/user-manual_virbox-protector-command-line.md)
- [Set the SDK label (Annotation) to protect the specified Functions/Code/String](https://documentation.virbox.com/fundamentals/cli-tool-user-manual/set-the-sdk-label-annotation-to-protect-the-specified-functions-code-string.md): In project coding, SDK label API used to mark the specified functions/code/string before compile, when Developer use Virbox Protector to protect app. Virbox will recognize & protect the label function