struct _EVENT_DESCRIPTOR {
unsigned short Id;/* 0x0 2 */
unsigned char Version;/* 0x2 1 */
unsigned char Channel;/* 0x3 1 */
unsigned char Level;/* 0x4 1 */
unsigned char Opcode;/* 0x5 1 */
unsigned short Task;/* 0x6 2 */
unsigned __int64 Keyword;/* 0x8 8 */
};