Zhicheng industrial reverse engineering refers to the process of obtaining source code from packaging software through reverse analysis, cracking and modification. This kind of behavior is usually illegal and violates the software copyright and intellectual property law.

Decompilation refers to the process of transforming a packaged program or software into editable source code through decompilation tools or technologies. This behavior is also illegal and violates the software copyright and intellectual property law.

Cracking and analyzing source code is usually illegal and may infringe on the intellectual property rights and privacy of others. In the legal environment, obtaining source code usually requires compliance with software license agreements and laws and regulations. If you need to use some software, it is recommended that you obtain authorization through legal channels or use free software.