struct _ETW_PRIV_HANDLE_DEMUX_TABLE// Size=0x20
{
    struct _RTL_RB_TREE Tree;// Offset=0x0 Size=0x10
    struct _EX_PUSH_LOCK Lock;// Offset=0x10 Size=0x8
    unsigned short SequenceNumber;// Offset=0x18 Size=0x2
};