The simplest spoof virus
1. Create a txt file first
2. Write assoc.exe=txtfile
3. Change the file to a batch file with bat suffix
4. Click on the bat file
and open all exe files will be opened in txt format, even if it is dos The command cmd cannot be opened either. At this time, you can only open the original bat file with notepad to assoc.exe=exefile and then execute it.