PopResizeHiberFile

NTSTATUS __stdcall PopResizeHiberFile(
        UINT64 NewTargetSize,
        UINT64 *NewActualSize,
        INT64 a3,
        INT64 a4,
        INT64 a5,
        INT64 a6,
        INT64 a7,
        INT64 a8){
  NTSTATUS v10; 
  _LARGE_INTEGER v11; 
  int Status; 
  INT64 v13; 
  INT64 FileInformationClass; 
  UINT64 FileInformationClassa; 
  UINT64 FileInformationClassb; 
  INT64 v18; 
  UINT64 MaxHiberFileSize; 
  _LARGE_INTEGER *Mcb; 
  _LARGE_INTEGER FileInformation; 
  INT8 v22[8]; 
  _IO_STATUS_BLOCK IoStatusBlock; 
  UINT64 McbSize; 
  _LARGE_INTEGER FileSize; 

  MaxHiberFileSize = 0i64;
  Mcb = 0i64;
  LODWORD(McbSize) = 0;
  IoStatusBlock = 0i64;
  if( !FileObject )
    goto LABEL_17;
  if( qword_140C23450 == (PVOID)NewTargetSize )
  {
LABEL_15:
    Status = 0;
    goto LABEL_16;
  }
  v10 = PopValidateHiberFileSize(
          NewTargetSize,
          &MaxHiberFileSize,
          a3,
          a4,
          FileInformationClass,
          v18,
          MaxHiberFileSize,
          (INT64)Mcb);
  v11.QuadPart = MaxHiberFileSize;
  if( v10 >= 0 )
    v11.QuadPart = NewTargetSize;
  FileSize = v11;
  if( v11.QuadPart <= 0 )
  {
LABEL_17:
    Status = -1073741823;
    goto LABEL_16;
  }
  FileInformation = v11;
  LODWORD(FileInformationClassa) = 19;
  Status = ZwSetInformationFile(
             *(UINT64 *)&PopHiberInfo,
             (UINT64)&IoStatusBlock,
             (INT8 *)&FileInformation,
             8ui64,
             FileInformationClassa);
  if( Status == 259 )
  {
    KeWaitForSingleObject((UINT64)FileObject + 152, 0, 0, 0, 0i64);
    Status = IoStatusBlock.Status;
  }
  if( Status >= 0 )
  {
    *(_LARGE_INTEGER *)v22 = FileSize;
    LODWORD(FileInformationClassb) = 20;
    Status = ZwSetInformationFile(*(UINT64 *)&PopHiberInfo, (UINT64)&IoStatusBlock, v22, 8ui64, FileInformationClassb);
    if( Status == 259 )
    {
      KeWaitForSingleObject((UINT64)FileObject + 152, 0, 0, 0, 0i64);
      Status = IoStatusBlock.Status;
    }
    if( Status >= 0 )
    {
      Status = PopSanityCheckHiberFile(*(VOID **)&PopHiberInfo, (_FILE_OBJECT *)FileObject, &FileSize, &Mcb, &McbSize);
      if( Status >= 0 )
      {
        Status = PopSetHiberFileMcb(Mcb, McbSize);
        if( Status >= 0 )
        {
          qword_140C23450 = (PVOID)FileSize.QuadPart;
          FsRtlIssueFileNotificationFsctl(
            (_FILE_OBJECT *)FileObject,
            v13,
            (INT128 *)&FILE_TYPE_NOTIFICATION_GUID_HIBERNATION_FILE);
          goto LABEL_15;
        }
      }
    }
  }
LABEL_16:
  *NewActualSize = (UINT64)qword_140C23450;
  return Status;
}

Referenced by: