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[NTOS:EX] Fix handle table code for x64.

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Based on patch by Ivan Labutin. See PR #115
This commit is contained in:
Timo Kreuzer 2017-11-13 19:00:31 +01:00
parent 2daf2391a6
commit cbc4cfeed6
2 changed files with 46 additions and 38 deletions
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20
ntoskrnl/include/internal/ex.h
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@ -68,25 +68,29 @@ VOID NTAPI ExpDebuggerWorker(IN PVOID Context);
#define HANDLE_LOW_BITS (PAGE_SHIFT - 3)
#define HANDLE_HIGH_BITS (PAGE_SHIFT - 2)
#endif
#define KERNEL_FLAG_BITS (sizeof(PVOID)*8 - 31)
#define HANDLE_TAG_BITS (2)
#define HANDLE_INDEX_BITS (HANDLE_LOW_BITS + 2*HANDLE_HIGH_BITS)
#define KERNEL_FLAG_BITS (sizeof(PVOID)*8 - HANDLE_INDEX_BITS - HANDLE_TAG_BITS)
typedef union _EXHANDLE
{
struct
{
ULONG_PTR TagBits:2;
ULONG_PTR Index:29;
ULONG_PTR TagBits: HANDLE_TAG_BITS;
ULONG_PTR Index: HANDLE_INDEX_BITS;
ULONG_PTR KernelFlag : KERNEL_FLAG_BITS;
};
struct
{
ULONG_PTR TagBits2:2;
ULONG_PTR LowIndex:HANDLE_LOW_BITS;
ULONG_PTR MidIndex:HANDLE_HIGH_BITS;
ULONG_PTR HighIndex:HANDLE_HIGH_BITS;
ULONG_PTR KernelFlag:KERNEL_FLAG_BITS;
ULONG_PTR TagBits2: HANDLE_TAG_BITS;
ULONG_PTR LowIndex: HANDLE_LOW_BITS;
ULONG_PTR MidIndex: HANDLE_HIGH_BITS;
ULONG_PTR HighIndex: HANDLE_HIGH_BITS;
ULONG_PTR KernelFlag2: KERNEL_FLAG_BITS;
};
HANDLE GenericHandleOverlay;
ULONG_PTR Value;
ULONG AsULONG;
} EXHANDLE, *PEXHANDLE;
typedef struct _ETIMER