If you ignore the legal and ethical arguments (which are substantial), you are still left with cold, hard operational risk. Here is what actually happens when you install a "crack free" version of SPAD.next.
: Download the software from the Official SPAD.neXt Download Page and receive a 14-day trial key. spad next crack free
"Crack-Free SPAD Technology for Next-Generation Single Photon Detection" If you ignore the legal and ethical arguments