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.
The server provides a path like /uploads/upload_12345.zip . Step 3: Gaining RCE BG.zip
: A tool used in bioinformatics for Blocked GNU Zip format, often indexed with tabix for genomic data. Discovery often starts with identifying an upload form
The application might be using ZipArchive in PHP to bundle files before storing them in an /uploads/ directory. Step 2: Exploitation (Webshell Upload) BG.zip