wine users - Nov 2009 - no cd crack. Where is the file to be swaped located?

I'm trying to install Evil Genius but the launcher complains about the
orignal cd not being real. So I decided to find  a cd-crack. This looks
promising %20No-CD/Fixed%20EXE] gamecopyworld.com
(http://m0001.gamecopyworld.com/games/pc_evil_genius.shtml#Evil%20Genius%20v1.0%20[ENGLISH).
The instructions tells me to replace a file with teh new file. I've never
done this before(not even in Windows. Were are such files located?

I forgot to tell you. I'm using openSUSE 11.2 64-bit and wine 1.1.28. The
game is bought in Europe and it has Securom