ANother LINK Extractor

I am looking for some specific software to do a very specific task. I need it to take a link like HIDDEN SITE and proceed to extract all the links within the multiple web pages that will be generated. i need a link extractor that has the ability to follow through to other sites and generate a set of links within the sites. for the example above, I would be interested in all the rapidshare and like lin ks that will be generated. main search of: HIDDEN SITE, Contact me for site. 1 example of the results obtained. from the page above, im interested in the below links: [login to view URL] [login to view URL] [login to view URL] [login to view URL] I need a program to crawl a site , verify the links are active through [login to view URL], and write them to a file. I am looking for a program to help me with the above task. if you have anything that will work please let me know and at what cost. thank you Paul