Fetch-url-file-3a-2f-2f-2f -

When decoded, the full string refers to file:/// , which is the standard protocol for accessing files on a local machine or server filesystem. Common Use Cases

: Replace the standard URL with the file protocol payload. fetch-url-file-3A-2F-2F-2F

Are you seeing this string in a or a particular software tool? When decoded, the full string refers to file:///