Bg.zip -

Which of these scenarios matches the you are working with?

Create a file named cmd.php containing . Upload: Submit the file through the web interface. BG.zip

Determine if the server executes files based on their extension or if it filters specific dangerous strings. Which of these scenarios matches the you are working with

The server provides a path like /uploads/upload_12345.zip . Step 3: Gaining RCE BG.zip

Because the server likely has an vulnerability or allows the use of PHP wrappers, you can call the file inside the archive without extracting it manually.

Discovery often starts with identifying an upload form. In many "Zipper" style challenges, you find a PHP-based upload page that generates a download link for your compressed files.

Access the webshell using the zip:// wrapper: http://target.com .