Update driver_util.cpp

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;
                     }