> For the complete documentation index, see [llms.txt](https://gitbook.seguranca-informatica.pt/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook.seguranca-informatica.pt/basic-tips.md).

# Basic tips

## Find mutex Windows

* Download WinObj from <https://docs.microsoft.com/en-us/sysinternals/downloads/winobj>
* Unzip and run
* Click menu `File | Run as administrator`
* Click `sessions` in left hand navigation pane
* Click on sub nodes until one displays `BaseNamedObjects`
* Click on 'BaseNamedObjects'

![](https://4052868066-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MWd-VcvRHVgUtkahm85%2F-Mh__Tu70fKRZFc_uDkw%2F-Mh_cGr0AiQiY4tNAXb5%2Fimage.png?alt=media\&token=bb2e4ed0-5c47-4d75-ba22-b78fdee2b08b)