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The initializer for WmipGuidObjectType does not set UseDefaultObject, and it's possible for user mode to obtain a handle to a GUID object with SYNCHRONIZE access. Therefore that handle can be passed to NtWaitForSingleObject, which means it must start with a DISPATCHER_HEADER.
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
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#pragma once
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extern POBJECT_TYPE WmipGuidObjectType;
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#define GUID_STRING_LENGTH 36
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typedef struct _WMIP_IRP_CONTEXT
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{
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LIST_ENTRY GuidObjectListHead;
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} WMIP_IRP_CONTEXT, *PWMIP_IRP_CONTEXT;
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typedef struct _WMIP_GUID_OBJECT
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{
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KEVENT Event;
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GUID Guid;
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PIRP Irp;
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LIST_ENTRY IrpLink;
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} WMIP_GUID_OBJECT, *PWMIP_GUID_OBJECT;
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_Function_class_(DRIVER_INITIALIZE)
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_IRQL_requires_same_
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NTSTATUS
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NTAPI
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WmipDriverEntry(
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_In_ PDRIVER_OBJECT DriverObject,
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_In_ PUNICODE_STRING RegistryPath);
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NTSTATUS
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NTAPI
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WmipInitializeGuidObjectType(
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VOID);
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NTSTATUS
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NTAPI
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WmipOpenGuidObject(
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_In_ LPCGUID Guid,
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_In_ ACCESS_MASK DesiredAccess,
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_In_ KPROCESSOR_MODE AccessMode,
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_Out_ PHANDLE OutGuidObjectHandle,
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_Outptr_ PVOID *OutGuidObject);
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NTSTATUS
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NTAPI
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WmipOpenGuidObjectByName(
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_In_ POBJECT_ATTRIBUTES ObjectAttributes,
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_In_ ACCESS_MASK DesiredAccess,
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_In_ KPROCESSOR_MODE AccessMode,
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_Out_ PHANDLE OutGuidObjectHandle,
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_Outptr_ PVOID *OutGuidObject);
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NTSTATUS
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NTAPI
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WmipQueryRawSMBiosTables(
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_Inout_ ULONG *InOutBufferSize,
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_Out_opt_ PVOID OutBuffer);
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