: Creating an HTML restricted to the .rar extension.
: Using techniques like "Zip Slip" or path traversal during the extraction process on the server.
Are you referring to a (like Hack The Box) or a particular file you found on your system?
: Modifying the Content-Type header to application/x-rar-compressed or spoofing the "magic bytes" (RAR headers start with Rar! ). 3. Developer Implementation
Upload mp3, doc, ppt, sql, zip, tar, rar files - Stack Overflow
: How the RAR file was delivered (e.g., phishing email or drive-by download).