MiMemoryLicense

VOID __fastcall MiMemoryLicense(_LOADER_PARAMETER_BLOCK *LoaderBlock){
  UINT64 v2; 
  UINT64 v3; 
  _UNICODE_STRING ValueName; 
  unsigned int Data; 
  UINT64 ResultDataSize; 
  UINT64 Type; 
  LODWORD(Type) = 0;
  Data = 0;
  ValueName.Buffer = L"Kernel-WindowsMaxMemAllowedx64";
  *(_QWORD *)&ValueName.Length = 4063292i64;
  LODWORD(ResultDataSize) = 4;
  if( (int)NtQueryLicenseValue(&ValueName, &Type, &Data, 4ui64, &ResultDataSize) >= 0 && Data )
    v2 = (unsigned __int64)Data << 8;
  else
    v2 = 0x80000i64;
  v3 = ((unsigned __int64)qword_140C4DC80 >> 12) - 1;
  qword_140C4DC30 = v2;
  if( v3 >= 0xFFFFFFFFAi64 )
    v3 = 0xFFFFFFFFAi64;
  MiLimitLoaderBlockHighMemory(LoaderBlock, v3);
  MiLimitLoaderBlockTotalMemory(LoaderBlock, v2);
  BasePage = -1i64;
  LOBYTE(Mm64BitPhysicalAddress) = 1;
  if( v3 > 0xFFFFFF7FAi64 )
    MiLimitLoaderBlockHighMemory(LoaderBlock, 0xFFFFFF7FAui64);
  BasePage = 0xFFFFFF7FAi64;
}

Referenced by:

MiInitNucleus