驱动模式使用try excpet

内核模式下判断内存可读可写（下面两个函数是判断ring3的内存。我也搞不懂有啥用）

VOID ProbeForRead( IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment );

VOID ProbeForWrite( IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment );