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Update driver_util.cpp

master
xerox 2 years ago
parent
commit
2ed3c47765
  1. 8
      kdstinker/driver_util.cpp

8
kdstinker/driver_util.cpp

@ -117,14 +117,18 @@ namespace driver_util
// save old function pointer
result = reinterpret_cast<PVOID>(first_thunk->u1.Function);
//
// although disabling wp bit can cause crashes, im disabling it for nano seconds. only to write 8 bytes...
// in reality this is 1 mov instruction.
//
{
//
// disable write protection
//
_disable();
auto cr0 = __readcr0();
cr0 &= 0xfffffffffffeffff;
__writecr0(cr0);
_disable();
}
// swap address
@ -136,8 +140,8 @@ namespace driver_util
//
auto cr0 = __readcr0();
cr0 |= 0x10000;
_enable();
__writecr0(cr0);
_enable();
}
return result;
}

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