> For the complete documentation index, see [llms.txt](https://kunalwalavalkar.gitbook.io/write-ups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kunalwalavalkar.gitbook.io/write-ups/portswigger-labs/server-side-topics/command-injection/os-command-injection-simple-case.md). # OS command injection, simple case

Let's check the first product's stock.

We can intercept this request using the Burp Suite `Proxy` and forward it to the `Repeater` to modify it.

Now let's set the `storeID` parameter to the following and send the request: ``` 1|whoami ```

We have solved the lab.