HACK means the hack package has it's own install.txt file under /docs file.
General MOD style installation is not familiar to most phpnuke users for some reasons. Find my dev. download section and download it. After uncompressing it, find /docs/install.txt
@ xyberian: HELP i cant register at ur website, nor can i post a feed back HELP........ i always get this message:
Warning: your browser doesn't send the HTTP_REFERER header to the website.
This can be caused due to your browser, using a proxy server or your firewall.
Please change browser or turn off the use of a proxy
or turn off the 'Deny servers to trace web browsing' in your firewall
and you shouldn't have problems when sending a POST on this website.