Investigate the `cgi-bin/` directory on zefrank.com to determine if it contains any accessible files or further directories, and report what is found.
Navigate to 'http://zefrank.com'. Click on the 'cgi-bin/' link (ID 19) from the 'Index of /' page. Report the contents of the `cgi-bin/` directory, specifically noting any files or sub-directories listed, or if it results in an error.
The agent successfully navigates to 'http://zefrank.com/cgi-bin/'. The agent reports that the `cgi-bin/` directory is empty or contains no accessible files/directories, or states if a '403 Forbidden' or similar error is encountered.