typedef struct _EVENT_HEADER                                                    // 13 / 13 elements; 0x0050 / 0x0050 Bytes
{
    UINT16                      Size;                                           // 0x0000 / 0x0000; 0x0002 / 0x0002 Bytes
    UINT16                      HeaderType;                                     // 0x0002 / 0x0002; 0x0002 / 0x0002 Bytes
    UINT16                      Flags;                                          // 0x0004 / 0x0004; 0x0002 / 0x0002 Bytes
    UINT16                      EventProperty;                                  // 0x0006 / 0x0006; 0x0002 / 0x0002 Bytes
    ULONG32                     ThreadId;                                       // 0x0008 / 0x0008; 0x0004 / 0x0004 Bytes
    ULONG32                     ProcessId;                                      // 0x000C / 0x000C; 0x0004 / 0x0004 Bytes
    LARGE_INTEGER               TimeStamp;                                      // 0x0010 / 0x0010; 0x0008 / 0x0008 Bytes
    GUID                        ProviderId;                                     // 0x0018 / 0x0018; 0x0010 / 0x0010 Bytes
    EVENT_DESCRIPTOR            EventDescriptor;                                // 0x0028 / 0x0028; 0x0010 / 0x0010 Bytes
    union                                                                       // 2 / 2 elements; 0x0008 / 0x0008 Bytes
    {
        struct                                                                  // 2 / 2 elements; 0x0008 / 0x0008 Bytes
        {
            ULONG32             KernelTime;                                     // 0x0038 / 0x0038; 0x0004 / 0x0004 Bytes
            ULONG32             UserTime;                                       // 0x003C / 0x003C; 0x0004 / 0x0004 Bytes
        };
        UINT64                  ProcessorTime;                                  // 0x0038 / 0x0038; 0x0008 / 0x0008 Bytes
    };
    GUID                        ActivityId;                                     // 0x0040 / 0x0040; 0x0010 / 0x0010 Bytes
} EVENT_HEADER, * PEVENT_HEADER;

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