: Be aware of the terms of service of Rapidshare and any conditions associated with the download. Some services or files might have restrictions or requirements you're not comfortable with.
: The suffix "Rapidshare 1" typically indicated the first part of a split RAR or ZIP archive, as Rapidshare imposed file size limits (often 100MB or 200MB) for free users. File-Sharing Legacy
You may be prompted to enter credit card details or personal information to "verify your age" or "unlock" the download.
http://challenge.ctf.org/roughman-injection/rapidshare1.php?link=php://filter/convert.base64-encode/resource=flag.txt
If you are looking for information on medical injection techniques (which often appear in similar search queries), contemporary resources are much more accessible and safer than legacy file-sharing links:
Try common locations: