struct _PCW_COUNTER_DESCRIPTOR// Size=0x8
{
    unsigned short Id;// Offset=0x0 Size=0x2
    unsigned short StructIndex;// Offset=0x2 Size=0x2
    unsigned short Offset;// Offset=0x4 Size=0x2
    unsigned short Size;// Offset=0x6 Size=0x2
};