The point reading pen can't be cracked, the system is written directly into the chip.
The crack version is a friend who is keen on software reverse engineering to use some tools to track the software statically and dynamically to get the software registration code, or use hexadecimal editing software to modify the assembly code of the software to skip the registration step, more people will study the registration code encryption algorithm, and make the corresponding serial number arithmetic. It greatly facilitates people's application.