I think I found it.
Driver uses this instruction to BSOD the system
cmp xxxx
je yyyy
int 3
I maked JE to JMP. But sometimes system
hangscompletely !
I cann't fix this. Is there any suggestion?
Here is the driver.
I'll protect a file and attached it as soon as possible to challange its unpacking !

I has many bug that makes protection too hard !!!!