NtExtendSection

NTSTATUS __stdcall NtExtendSection(VOID *SectionHandle, _LARGE_INTEGER *NewSectionSize){
  char PreviousMode; 
  NTSTATUS result; 
  __int64 v6; 
  PVOID SectionToExtend; 
  NTSTATUS v8; 
  UINT64 NewSectionSizea; 

  NewSectionSizea = 0i64;
  PreviousMode = KeGetCurrentThread()->PreviousMode;
  if( PreviousMode )
  {
    if( ((unsigned __int8)NewSectionSize & 3) != 0 )
      ExRaiseDatatypeMisalignment();
    v6 = 0x7FFFFFFF0000i64;
    if( (unsigned __int64)NewSectionSize < 0x7FFFFFFF0000i64 )
      v6 = (__int64)NewSectionSize;
    *(_BYTE *)v6 = *(_BYTE *)v6;
    *(_BYTE *)(v6 + 7) = *(_BYTE *)(v6 + 7);
    NewSectionSizea = NewSectionSize->QuadPart;
  }
  else
  {
    NewSectionSizea = NewSectionSize->QuadPart;
  }
  SectionToExtend = 0i64;
  result = ObReferenceObjectByHandle(SectionHandle, 0x10ui64, MmSectionObjectType, PreviousMode, &SectionToExtend, 0i64);
  if( result >= 0 )
  {
    v8 = MmExtendSection(SectionToExtend, &NewSectionSizea, 0i64);
    HalPutDmaAdapter((PADAPTER_OBJECT)SectionToExtend);
    NewSectionSize->QuadPart = NewSectionSizea;
    return v8;
  }
  return result;
}

Referenced by: