MiSetImageHotPatchAllowed

INT64 __fastcall MiSetImageHotPatchAllowed(UINT64 a1){
  _ETHREAD *CurrentThread; 
  __int64 v3; 
  INT64 v4; 
  INT64 v5; 
  unsigned int v6; 
  int v7; 
  __int64 v8; 
  unsigned int v9; 
  INT64 v10; 
  INT64 v11; 
  unsigned int v12; 
  INT64 v14; 
  LODWORD(v14) = 0;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  v3 = MiObtainReferencedVadEx(a1, 0, &v14);
  v4 = v3;
  if( !v3 )
    return(unsigned int)v14;
  if( (*(_DWORD *)(v3 + 48) & 0x70) != 32 || (unsigned int)MiVadDeleted(v3) )
    goto LABEL_12;
  if( !MiImageVadHotPatchEligible(v5) )
  {
    v6 = -1073741637;
LABEL_13:
    MiUnlockAndDereferenceVad((PVOID)v4);
    return v6;
  }
  if( a1 != (*(unsigned int *)(v4 + 24) | ((unsigned __int64)*(unsigned __int8 *)(v4 + 32) << 32)) << 12 )
  {
LABEL_12:
    v6 = -1073741800;
    goto LABEL_13;
  }
  v7 = *(_DWORD *)(v4 + 48);
  if( (v7 & 0x100000) == 0 && (v7 & 0x70) == 32 && (v7 & 0x400000) != 0 )
  {
    v6 = 255;
    goto LABEL_13;
  }
  MiSetVadFlags(v4, 4, 1);
  v8 = ***(_QWORD ***)(v4 + 72);
  v9 = *(_DWORD *)(*(_QWORD *)(v8 + 56) + 60i64);
  v10 = _InterlockedCompareExchange64((volatile signed __int64 *)(v8 + 24), -1i64, -1i64);
  MiUnlockVad((__int64)CurrentThread, v4);
  MiHotPatchImage(v11, v10, v4, v9);
  v6 = v12;
  MiLockVadShared((INT64)CurrentThread, v4);
  MiUnlockAndDereferenceVadShared((PVOID)v4);
  return v6;
}

Referenced by: