You can download source code of the website with wget or with curl. To extract the links you can use grep.
How to grep website links out of an html file, MULTIPLE METHODS:
grep -Eoi '<a [^>]+>'|
or:
grep -Eo 'href="[^\"]+"'|
or:
grep -Eo '(http|https)://[^/"]+'
or:
grep -Eo...
