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ntmmapi.h
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/*
* Memory Manager Support functions
*
* This file is part of System Informer.
*/
#ifndef _NTMMAPI_H
#define _NTMMAPI_H
// Protection constants
#define PAGE_NOACCESS 0x01
#define PAGE_READONLY 0x02
#define PAGE_READWRITE 0x04
#define PAGE_WRITECOPY 0x08
#define PAGE_EXECUTE 0x10
#define PAGE_EXECUTE_READ 0x20
#define PAGE_EXECUTE_READWRITE 0x40
#define PAGE_EXECUTE_WRITECOPY 0x80
#define PAGE_GUARD 0x100
#define PAGE_NOCACHE 0x200
#define PAGE_WRITECOMBINE 0x400
#define PAGE_REVERT_TO_FILE_MAP 0x80000000
#define PAGE_ENCLAVE_THREAD_CONTROL 0x80000000
#define PAGE_TARGETS_NO_UPDATE 0x40000000
#define PAGE_TARGETS_INVALID 0x40000000
#define PAGE_ENCLAVE_UNVALIDATED 0x20000000
#define PAGE_ENCLAVE_NO_CHANGE 0x20000000
#define PAGE_ENCLAVE_MASK 0x10000000
#define PAGE_ENCLAVE_DECOMMIT (PAGE_ENCLAVE_MASK | 0)
#define PAGE_ENCLAVE_SS_FIRST (PAGE_ENCLAVE_MASK | 1)
#define PAGE_ENCLAVE_SS_REST (PAGE_ENCLAVE_MASK | 2)
// Region and section constants
#define MEM_COMMIT 0x00001000
#define MEM_RESERVE 0x00002000
#define MEM_DECOMMIT 0x00004000
#define MEM_RELEASE 0x00008000
#define MEM_FREE 0x00010000
#define MEM_PRIVATE 0x00020000
#define MEM_MAPPED 0x00040000
#define MEM_RESET 0x00080000
#define MEM_TOP_DOWN 0x00100000
#define MEM_WRITE_WATCH 0x00200000
#define MEM_PHYSICAL 0x00400000
#define MEM_ROTATE 0x00800000
#define MEM_DIFFERENT_IMAGE_BASE_OK 0x00800000
#define MEM_RESET_UNDO 0x01000000
#define MEM_LARGE_PAGES 0x20000000
#define MEM_DOS_LIM 0x40000000
#define MEM_4MB_PAGES 0x80000000
#define MEM_64K_PAGES (MEM_LARGE_PAGES | MEM_PHYSICAL)
#define MEM_UNMAP_WITH_TRANSIENT_BOOST 0x00000001
#define MEM_COALESCE_PLACEHOLDERS 0x00000001
#define MEM_PRESERVE_PLACEHOLDER 0x00000002
#define MEM_REPLACE_PLACEHOLDER 0x00004000
#define MEM_RESERVE_PLACEHOLDER 0x00040000
#define SEC_HUGE_PAGES 0x00020000
#define SEC_PARTITION_OWNER_HANDLE 0x00040000
#define SEC_64K_PAGES 0x00080000
#define SEC_DRIVER_IMAGE 0x00100000 // rev
#define SEC_BASED 0x00200000
#define SEC_NO_CHANGE 0x00400000
#define SEC_FILE 0x00800000
#define SEC_IMAGE 0x01000000
#define SEC_PROTECTED_IMAGE 0x02000000
#define SEC_RESERVE 0x04000000
#define SEC_COMMIT 0x08000000
#define SEC_NOCACHE 0x10000000
#define SEC_GLOBAL 0x20000000
#define SEC_WRITECOMBINE 0x40000000
#define SEC_LARGE_PAGES 0x80000000
#define SEC_IMAGE_NO_EXECUTE (SEC_IMAGE | SEC_NOCACHE)
#if (PHNT_MODE == PHNT_MODE_KERNEL)
#define MEM_IMAGE SEC_IMAGE
#endif
#if (PHNT_MODE != PHNT_MODE_KERNEL)
typedef enum _MEMORY_INFORMATION_CLASS
{
MemoryBasicInformation, // q: MEMORY_BASIC_INFORMATION
MemoryWorkingSetInformation, // q: MEMORY_WORKING_SET_INFORMATION
MemoryMappedFilenameInformation, // q: UNICODE_STRING
MemoryRegionInformation, // q: MEMORY_REGION_INFORMATION
MemoryWorkingSetExInformation, // q: MEMORY_WORKING_SET_EX_INFORMATION // since VISTA
MemorySharedCommitInformation, // q: MEMORY_SHARED_COMMIT_INFORMATION // since WIN8
MemoryImageInformation, // q: MEMORY_IMAGE_INFORMATION
MemoryRegionInformationEx, // MEMORY_REGION_INFORMATION
MemoryPrivilegedBasicInformation, // MEMORY_BASIC_INFORMATION
MemoryEnclaveImageInformation, // MEMORY_ENCLAVE_IMAGE_INFORMATION // since REDSTONE3
MemoryBasicInformationCapped, // 10
MemoryPhysicalContiguityInformation, // MEMORY_PHYSICAL_CONTIGUITY_INFORMATION // since 20H1
MemoryBadInformation, // since WIN11
MemoryBadInformationAllProcesses, // since 22H1
MaxMemoryInfoClass
} MEMORY_INFORMATION_CLASS;
#else
#define MemoryBasicInformation 0x0
#define MemoryWorkingSetInformation 0x1
#define MemoryMappedFilenameInformation 0x2
#define MemoryRegionInformation 0x3
#define MemoryWorkingSetExInformation 0x4
#define MemorySharedCommitInformation 0x5
#define MemoryImageInformation 0x6
#define MemoryRegionInformationEx 0x7
#define MemoryPrivilegedBasicInformation 0x8
#define MemoryEnclaveImageInformation 0x9
#define MemoryBasicInformationCapped 0xA
#define MemoryPhysicalContiguityInformation 0xB
#define MemoryBadInformation 0xC
#define MemoryBadInformationAllProcesses 0xD
#endif
typedef struct _MEMORY_WORKING_SET_BLOCK
{
ULONG_PTR Protection : 5;
ULONG_PTR ShareCount : 3;
ULONG_PTR Shared : 1;
ULONG_PTR Node : 3;
#ifdef _WIN64
ULONG_PTR VirtualPage : 52;
#else
ULONG VirtualPage : 20;
#endif
} MEMORY_WORKING_SET_BLOCK, *PMEMORY_WORKING_SET_BLOCK;
typedef struct _MEMORY_WORKING_SET_INFORMATION
{
ULONG_PTR NumberOfEntries;
_Field_size_(NumberOfEntries) MEMORY_WORKING_SET_BLOCK WorkingSetInfo[1];
} MEMORY_WORKING_SET_INFORMATION, *PMEMORY_WORKING_SET_INFORMATION;
// private
typedef struct _MEMORY_REGION_INFORMATION
{
PVOID AllocationBase;
ULONG AllocationProtect;
union
{
ULONG RegionType;
struct
{
ULONG Private : 1;
ULONG MappedDataFile : 1;
ULONG MappedImage : 1;
ULONG MappedPageFile : 1;
ULONG MappedPhysical : 1;
ULONG DirectMapped : 1;
ULONG SoftwareEnclave : 1; // REDSTONE3
ULONG PageSize64K : 1;
ULONG PlaceholderReservation : 1; // REDSTONE4
ULONG MappedAwe : 1; // 21H1
ULONG MappedWriteWatch : 1;
ULONG PageSizeLarge : 1;
ULONG PageSizeHuge : 1;
ULONG Reserved : 19;
};
};
SIZE_T RegionSize;
SIZE_T CommitSize;
ULONG_PTR PartitionId; // 19H1
ULONG_PTR NodePreference; // 20H1
} MEMORY_REGION_INFORMATION, *PMEMORY_REGION_INFORMATION;
// private
typedef enum _MEMORY_WORKING_SET_EX_LOCATION
{
MemoryLocationInvalid,
MemoryLocationResident,
MemoryLocationPagefile,
MemoryLocationReserved
} MEMORY_WORKING_SET_EX_LOCATION;
// private
typedef struct _MEMORY_WORKING_SET_EX_BLOCK
{
union
{
struct
{
ULONG_PTR Valid : 1;
ULONG_PTR ShareCount : 3;
ULONG_PTR Win32Protection : 11;
ULONG_PTR Shared : 1;
ULONG_PTR Node : 6;
ULONG_PTR Locked : 1;
ULONG_PTR LargePage : 1;
ULONG_PTR Priority : 3;
ULONG_PTR Reserved : 3;
ULONG_PTR SharedOriginal : 1;
ULONG_PTR Bad : 1;
ULONG_PTR Win32GraphicsProtection : 4; // 19H1
#ifdef _WIN64
ULONG_PTR ReservedUlong : 28;
#endif
};
struct
{
ULONG_PTR Valid : 1;
ULONG_PTR Reserved0 : 14;
ULONG_PTR Shared : 1;
ULONG_PTR Reserved1 : 5;
ULONG_PTR PageTable : 1;
ULONG_PTR Location : 2;
ULONG_PTR Priority : 3;
ULONG_PTR ModifiedList : 1;
ULONG_PTR Reserved2 : 2;
ULONG_PTR SharedOriginal : 1;
ULONG_PTR Bad : 1;
#ifdef _WIN64
ULONG_PTR ReservedUlong : 32;
#endif
} Invalid;
};
} MEMORY_WORKING_SET_EX_BLOCK, *PMEMORY_WORKING_SET_EX_BLOCK;
// private
typedef struct _MEMORY_WORKING_SET_EX_INFORMATION
{
PVOID VirtualAddress;
union
{
MEMORY_WORKING_SET_EX_BLOCK VirtualAttributes;
ULONG_PTR Long;
} u1;
} MEMORY_WORKING_SET_EX_INFORMATION, *PMEMORY_WORKING_SET_EX_INFORMATION;
// private
typedef struct _MEMORY_SHARED_COMMIT_INFORMATION
{
SIZE_T CommitSize;
} MEMORY_SHARED_COMMIT_INFORMATION, *PMEMORY_SHARED_COMMIT_INFORMATION;
// private
typedef struct _MEMORY_IMAGE_INFORMATION
{
PVOID ImageBase;
SIZE_T SizeOfImage;
union
{
ULONG ImageFlags;
struct
{
ULONG ImagePartialMap : 1;
ULONG ImageNotExecutable : 1;
ULONG ImageSigningLevel : 4; // REDSTONE3
ULONG ImageExtensionPresent : 1; // since 24H2
ULONG Reserved : 25;
};
};
} MEMORY_IMAGE_INFORMATION, *PMEMORY_IMAGE_INFORMATION;
// private
typedef struct _MEMORY_ENCLAVE_IMAGE_INFORMATION
{
MEMORY_IMAGE_INFORMATION ImageInfo;
UCHAR UniqueID[32];
UCHAR AuthorID[32];
} MEMORY_ENCLAVE_IMAGE_INFORMATION, *PMEMORY_ENCLAVE_IMAGE_INFORMATION;
// private
typedef enum _MEMORY_PHYSICAL_CONTIGUITY_UNIT_STATE
{
MemoryNotContiguous,
MemoryAlignedAndContiguous,
MemoryNotResident,
MemoryNotEligibleToMakeContiguous,
MemoryContiguityStateMax,
} MEMORY_PHYSICAL_CONTIGUITY_UNIT_STATE;
// private
typedef struct _MEMORY_PHYSICAL_CONTIGUITY_UNIT_INFORMATION
{
union
{
struct
{
ULONG State : 2;
ULONG Reserved : 30;
};
ULONG AllInformation;
};
} MEMORY_PHYSICAL_CONTIGUITY_UNIT_INFORMATION, *PMEMORY_PHYSICAL_CONTIGUITY_UNIT_INFORMATION;
// private
typedef struct _MEMORY_PHYSICAL_CONTIGUITY_INFORMATION
{
PVOID VirtualAddress;
ULONG_PTR Size;
ULONG_PTR ContiguityUnitSize;
ULONG Flags;
PMEMORY_PHYSICAL_CONTIGUITY_UNIT_INFORMATION ContiguityUnitInformation;
} MEMORY_PHYSICAL_CONTIGUITY_INFORMATION, *PMEMORY_PHYSICAL_CONTIGUITY_INFORMATION;
#define MMPFNLIST_ZERO 0
#define MMPFNLIST_FREE 1
#define MMPFNLIST_STANDBY 2
#define MMPFNLIST_MODIFIED 3
#define MMPFNLIST_MODIFIEDNOWRITE 4
#define MMPFNLIST_BAD 5
#define MMPFNLIST_ACTIVE 6
#define MMPFNLIST_TRANSITION 7
//typedef enum _MMLISTS
//{
// ZeroedPageList = 0,
// FreePageList = 1,
// StandbyPageList = 2,
// ModifiedPageList = 3,
// ModifiedNoWritePageList = 4,
// BadPageList = 5,
// ActiveAndValid = 6,
// TransitionPage = 7
//} MMLISTS;
#define MMPFNUSE_PROCESSPRIVATE 0
#define MMPFNUSE_FILE 1
#define MMPFNUSE_PAGEFILEMAPPED 2
#define MMPFNUSE_PAGETABLE 3
#define MMPFNUSE_PAGEDPOOL 4
#define MMPFNUSE_NONPAGEDPOOL 5
#define MMPFNUSE_SYSTEMPTE 6
#define MMPFNUSE_SESSIONPRIVATE 7
#define MMPFNUSE_METAFILE 8
#define MMPFNUSE_AWEPAGE 9
#define MMPFNUSE_DRIVERLOCKPAGE 10
#define MMPFNUSE_KERNELSTACK 11
//typedef enum _MMPFNUSE
//{
// ProcessPrivatePage,
// MemoryMappedFilePage,
// PageFileMappedPage,
// PageTablePage,
// PagedPoolPage,
// NonPagedPoolPage,
// SystemPTEPage,
// SessionPrivatePage,
// MetafilePage,
// AWEPage,
// DriverLockedPage,
// KernelStackPage
//} MMPFNUSE;
// private
typedef struct _MEMORY_FRAME_INFORMATION
{
ULONGLONG UseDescription : 4; // MMPFNUSE_*
ULONGLONG ListDescription : 3; // MMPFNLIST_*
ULONGLONG Cold : 1; // 19H1
ULONGLONG Pinned : 1; // 1 - pinned, 0 - not pinned
ULONGLONG DontUse : 48; // *_INFORMATION overlay
ULONGLONG Priority : 3;
ULONGLONG NonTradeable : 1;
ULONGLONG Reserved : 3;
} MEMORY_FRAME_INFORMATION;
// private
typedef struct _FILEOFFSET_INFORMATION
{
ULONGLONG DontUse : 9; // MEMORY_FRAME_INFORMATION overlay
ULONGLONG Offset : 48; // mapped files
ULONGLONG Reserved : 7;
} FILEOFFSET_INFORMATION;
// private
typedef struct _PAGEDIR_INFORMATION
{
ULONGLONG DontUse : 9; // MEMORY_FRAME_INFORMATION overlay
ULONGLONG PageDirectoryBase : 48; // private pages
ULONGLONG Reserved : 7;
} PAGEDIR_INFORMATION;
// private
typedef struct _UNIQUE_PROCESS_INFORMATION
{
ULONGLONG DontUse : 9; // MEMORY_FRAME_INFORMATION overlay
ULONGLONG UniqueProcessKey : 48; // ProcessId
ULONGLONG Reserved : 7;
} UNIQUE_PROCESS_INFORMATION, *PUNIQUE_PROCESS_INFORMATION;
// private
typedef struct _MMPFN_IDENTITY
{
union
{
MEMORY_FRAME_INFORMATION e1; // all
FILEOFFSET_INFORMATION e2; // mapped files
PAGEDIR_INFORMATION e3; // private pages
UNIQUE_PROCESS_INFORMATION e4; // owning process
} u1;
ULONG_PTR PageFrameIndex; // all
union
{
struct
{
ULONG_PTR Image : 1;
ULONG_PTR Mismatch : 1;
} e1;
struct
{
ULONG_PTR CombinedPage;
} e2;
ULONG_PTR FileObject; // mapped files
ULONG_PTR UniqueFileObjectKey;
ULONG_PTR ProtoPteAddress;
ULONG_PTR VirtualAddress; // everything else
} u2;
} MMPFN_IDENTITY, *PMMPFN_IDENTITY;
typedef struct _MMPFN_MEMSNAP_INFORMATION
{
ULONG_PTR InitialPageFrameIndex;
ULONG_PTR Count;
} MMPFN_MEMSNAP_INFORMATION, *PMMPFN_MEMSNAP_INFORMATION;
typedef enum _SECTION_INFORMATION_CLASS
{
SectionBasicInformation, // q; SECTION_BASIC_INFORMATION
SectionImageInformation, // q; SECTION_IMAGE_INFORMATION
SectionRelocationInformation, // q; ULONG_PTR RelocationDelta // name:wow64:whNtQuerySection_SectionRelocationInformation // since WIN7
SectionOriginalBaseInformation, // q; PVOID BaseAddress // since REDSTONE
SectionInternalImageInformation, // SECTION_INTERNAL_IMAGE_INFORMATION // since REDSTONE2
MaxSectionInfoClass
} SECTION_INFORMATION_CLASS;
typedef struct _SECTION_BASIC_INFORMATION
{
PVOID BaseAddress;
ULONG AllocationAttributes;
LARGE_INTEGER MaximumSize;
} SECTION_BASIC_INFORMATION, *PSECTION_BASIC_INFORMATION;
// symbols
typedef struct _SECTION_IMAGE_INFORMATION
{
PVOID TransferAddress;
ULONG ZeroBits;
SIZE_T MaximumStackSize;
SIZE_T CommittedStackSize;
ULONG SubSystemType;
union
{
struct
{
USHORT SubSystemMinorVersion;
USHORT SubSystemMajorVersion;
};
ULONG SubSystemVersion;
};
union
{
struct
{
USHORT MajorOperatingSystemVersion;
USHORT MinorOperatingSystemVersion;
};
ULONG OperatingSystemVersion;
};
USHORT ImageCharacteristics;
USHORT DllCharacteristics;
USHORT Machine;
BOOLEAN ImageContainsCode;
union
{
UCHAR ImageFlags;
struct
{
UCHAR ComPlusNativeReady : 1;
UCHAR ComPlusILOnly : 1;
UCHAR ImageDynamicallyRelocated : 1;
UCHAR ImageMappedFlat : 1;
UCHAR BaseBelow4gb : 1;
UCHAR ComPlusPrefer32bit : 1;
UCHAR Reserved : 2;
};
};
ULONG LoaderFlags;
ULONG ImageFileSize;
ULONG CheckSum;
} SECTION_IMAGE_INFORMATION, *PSECTION_IMAGE_INFORMATION;
// symbols
typedef struct _SECTION_INTERNAL_IMAGE_INFORMATION
{
SECTION_IMAGE_INFORMATION SectionInformation;
union
{
ULONG ExtendedFlags;
struct
{
ULONG ImageExportSuppressionEnabled : 1;
ULONG ImageCetShadowStacksReady : 1; // 20H1
ULONG ImageXfgEnabled : 1; // 20H2
ULONG ImageCetShadowStacksStrictMode : 1;
ULONG ImageCetSetContextIpValidationRelaxedMode : 1;
ULONG ImageCetDynamicApisAllowInProc : 1;
ULONG ImageCetDowngradeReserved1 : 1;
ULONG ImageCetDowngradeReserved2 : 1;
ULONG ImageExportSuppressionInfoPresent : 1;
ULONG ImageCfgEnabled : 1;
ULONG Reserved : 22;
};
};
} SECTION_INTERNAL_IMAGE_INFORMATION, *PSECTION_INTERNAL_IMAGE_INFORMATION;
#if (PHNT_MODE != PHNT_MODE_KERNEL)
typedef enum _SECTION_INHERIT
{
ViewShare = 1,
ViewUnmap = 2
} SECTION_INHERIT;
#endif
#define MEM_EXECUTE_OPTION_ENABLE 0x1
#define MEM_EXECUTE_OPTION_DISABLE 0x2
#define MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION 0x4
#define MEM_EXECUTE_OPTION_PERMANENT 0x8
#define MEM_EXECUTE_OPTION_EXECUTE_DISPATCH_ENABLE 0x10
#define MEM_EXECUTE_OPTION_IMAGE_DISPATCH_ENABLE 0x20
#define MEM_EXECUTE_OPTION_DISABLE_EXCEPTION_CHAIN_VALIDATION 0x40
#define MEM_EXECUTE_OPTION_VALID_FLAGS 0x7f
// Virtual memory
#if (PHNT_MODE != PHNT_MODE_KERNEL)
_Must_inspect_result_
_When_(return == 0, __drv_allocatesMem(mem))
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAllocateVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ _At_(*BaseAddress, _Readable_bytes_(*RegionSize) _Writable_bytes_(*RegionSize) _Post_readable_byte_size_(*RegionSize)) PVOID *BaseAddress,
_In_ ULONG_PTR ZeroBits,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG AllocationType,
_In_ ULONG Protect
);
#if (PHNT_VERSION >= PHNT_REDSTONE5)
_Must_inspect_result_
_When_(return == 0, __drv_allocatesMem(mem))
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAllocateVirtualMemoryEx(
_In_ HANDLE ProcessHandle,
_Inout_ _At_(*BaseAddress, _Readable_bytes_(*RegionSize) _Writable_bytes_(*RegionSize) _Post_readable_byte_size_(*RegionSize)) PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG AllocationType,
_In_ ULONG PageProtection,
_Inout_updates_opt_(ExtendedParameterCount) PMEM_EXTENDED_PARAMETER ExtendedParameters,
_In_ ULONG ExtendedParameterCount
);
#endif
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFreeVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG FreeType
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtReadVirtualMemory(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress,
_Out_writes_bytes_(BufferSize) PVOID Buffer,
_In_ SIZE_T BufferSize,
_Out_opt_ PSIZE_T NumberOfBytesRead
);
#if (PHNT_VERSION >= PHNT_WIN11)
// rev
NTSYSCALLAPI
NTSTATUS
NTAPI
NtReadVirtualMemoryEx(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress,
_Out_writes_bytes_(BufferSize) PVOID Buffer,
_In_ SIZE_T BufferSize,
_Out_opt_ PSIZE_T NumberOfBytesRead,
_In_ ULONG Flags
);
#endif
NTSYSCALLAPI
NTSTATUS
NTAPI
NtWriteVirtualMemory(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress,
_In_reads_bytes_(BufferSize) PVOID Buffer,
_In_ SIZE_T BufferSize,
_Out_opt_ PSIZE_T NumberOfBytesWritten
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtProtectVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG NewProtect,
_Out_ PULONG OldProtect
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryVirtualMemory(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress,
_In_ MEMORY_INFORMATION_CLASS MemoryInformationClass,
_Out_writes_bytes_(MemoryInformationLength) PVOID MemoryInformation,
_In_ SIZE_T MemoryInformationLength,
_Out_opt_ PSIZE_T ReturnLength
);
typedef struct _IO_STATUS_BLOCK* PIO_STATUS_BLOCK;
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_Out_ PIO_STATUS_BLOCK IoStatus
);
#endif
// begin_private
#if (PHNT_MODE != PHNT_MODE_KERNEL)
typedef enum _VIRTUAL_MEMORY_INFORMATION_CLASS
{
VmPrefetchInformation, // ULONG
VmPagePriorityInformation, // OFFER_PRIORITY
VmCfgCallTargetInformation, // CFG_CALL_TARGET_LIST_INFORMATION // REDSTONE2
VmPageDirtyStateInformation, // REDSTONE3
VmImageHotPatchInformation, // 19H1
VmPhysicalContiguityInformation, // 20H1
VmVirtualMachinePrepopulateInformation,
VmRemoveFromWorkingSetInformation,
MaxVmInfoClass
} VIRTUAL_MEMORY_INFORMATION_CLASS;
#else
#define VmPrefetchInformation 0x0
#define VmPagePriorityInformation 0x1
#define VmCfgCallTargetInformation 0x2
#define VmPageDirtyStateInformation 0x3
#define VmImageHotPatchInformation 0x4
#define VmPhysicalContiguityInformation 0x5
#define VmVirtualMachinePrepopulateInformation 0x6
#define VmRemoveFromWorkingSetInformation 0x7
#define MaxVmInfoClass 0x8
#endif
#if (PHNT_MODE != PHNT_MODE_KERNEL)
typedef struct _MEMORY_RANGE_ENTRY
{
PVOID VirtualAddress;
SIZE_T NumberOfBytes;
} MEMORY_RANGE_ENTRY, *PMEMORY_RANGE_ENTRY;
typedef struct _CFG_CALL_TARGET_LIST_INFORMATION
{
ULONG NumberOfEntries;
ULONG Reserved;
PULONG NumberOfEntriesProcessed;
PCFG_CALL_TARGET_INFO CallTargetInfo;
PVOID Section; // since REDSTONE5
ULONGLONG FileOffset;
} CFG_CALL_TARGET_LIST_INFORMATION, *PCFG_CALL_TARGET_LIST_INFORMATION;
#endif
// end_private
#if (PHNT_MODE != PHNT_MODE_KERNEL)
#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationVirtualMemory(
_In_ HANDLE ProcessHandle,
_In_ VIRTUAL_MEMORY_INFORMATION_CLASS VmInformationClass,
_In_ ULONG_PTR NumberOfEntries,
_In_reads_(NumberOfEntries) PMEMORY_RANGE_ENTRY VirtualAddresses,
_In_reads_bytes_(VmInformationLength) PVOID VmInformation,
_In_ ULONG VmInformationLength
);
#endif
#define MAP_PROCESS 1
#define MAP_SYSTEM 2
NTSYSCALLAPI
NTSTATUS
NTAPI
NtLockVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG MapType
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnlockVirtualMemory(
_In_ HANDLE ProcessHandle,
_Inout_ PVOID *BaseAddress,
_Inout_ PSIZE_T RegionSize,
_In_ ULONG MapType
);
#endif
// Sections
#if (PHNT_MODE != PHNT_MODE_KERNEL)
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateSection(
_Out_ PHANDLE SectionHandle,
_In_ ACCESS_MASK DesiredAccess,
_In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
_In_opt_ PLARGE_INTEGER MaximumSize,
_In_ ULONG SectionPageProtection,
_In_ ULONG AllocationAttributes,
_In_opt_ HANDLE FileHandle
);
#if (PHNT_VERSION >= PHNT_REDSTONE5)
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateSectionEx(
_Out_ PHANDLE SectionHandle,
_In_ ACCESS_MASK DesiredAccess,
_In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
_In_opt_ PLARGE_INTEGER MaximumSize,
_In_ ULONG SectionPageProtection,
_In_ ULONG AllocationAttributes,
_In_opt_ HANDLE FileHandle,
_Inout_updates_opt_(ExtendedParameterCount) PMEM_EXTENDED_PARAMETER ExtendedParameters,
_In_ ULONG ExtendedParameterCount
);
#endif
NTSYSCALLAPI
NTSTATUS
NTAPI
NtOpenSection(
_Out_ PHANDLE SectionHandle,
_In_ ACCESS_MASK DesiredAccess,
_In_ POBJECT_ATTRIBUTES ObjectAttributes
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtMapViewOfSection(
_In_ HANDLE SectionHandle,
_In_ HANDLE ProcessHandle,
_Inout_ _At_(*BaseAddress, _Readable_bytes_(*ViewSize) _Writable_bytes_(*ViewSize) _Post_readable_byte_size_(*ViewSize)) PVOID *BaseAddress,
_In_ ULONG_PTR ZeroBits,
_In_ SIZE_T CommitSize,
_Inout_opt_ PLARGE_INTEGER SectionOffset,
_Inout_ PSIZE_T ViewSize,
_In_ SECTION_INHERIT InheritDisposition,
_In_ ULONG AllocationType,
_In_ ULONG Win32Protect
);
#if (PHNT_VERSION >= PHNT_REDSTONE5)
NTSYSCALLAPI
NTSTATUS
NTAPI
NtMapViewOfSectionEx(
_In_ HANDLE SectionHandle,
_In_ HANDLE ProcessHandle,
_Inout_ _At_(*BaseAddress, _Readable_bytes_(*ViewSize) _Writable_bytes_(*ViewSize) _Post_readable_byte_size_(*ViewSize)) PVOID *BaseAddress,
_Inout_opt_ PLARGE_INTEGER SectionOffset,
_Inout_ PSIZE_T ViewSize,
_In_ ULONG AllocationType,
_In_ ULONG Win32Protect,
_Inout_updates_opt_(ExtendedParameterCount) PMEM_EXTENDED_PARAMETER ExtendedParameters,
_In_ ULONG ExtendedParameterCount
);
#endif
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnmapViewOfSection(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress
);
#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnmapViewOfSectionEx(
_In_ HANDLE ProcessHandle,
_In_opt_ PVOID BaseAddress,
_In_ ULONG Flags
);
#endif
NTSYSCALLAPI
NTSTATUS
NTAPI
NtExtendSection(
_In_ HANDLE SectionHandle,
_Inout_ PLARGE_INTEGER NewSectionSize
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQuerySection(
_In_ HANDLE SectionHandle,
_In_ SECTION_INFORMATION_CLASS SectionInformationClass,
_Out_writes_bytes_(SectionInformationLength) PVOID SectionInformation,
_In_ SIZE_T SectionInformationLength,
_Out_opt_ PSIZE_T ReturnLength
);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAreMappedFilesTheSame(
_In_ PVOID File1MappedAsAnImage,
_In_ PVOID File2MappedAsFile
);
#endif
// Partitions
#ifndef MEMORY_PARTITION_QUERY_ACCESS
#define MEMORY_PARTITION_QUERY_ACCESS 0x0001
#define MEMORY_PARTITION_MODIFY_ACCESS 0x0002
#define MEMORY_PARTITION_ALL_ACCESS \
(STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | \
MEMORY_PARTITION_QUERY_ACCESS | MEMORY_PARTITION_MODIFY_ACCESS)
#endif
#if (PHNT_MODE != PHNT_MODE_KERNEL)
// private
typedef enum _PARTITION_INFORMATION_CLASS
{
SystemMemoryPartitionInformation, // q: MEMORY_PARTITION_CONFIGURATION_INFORMATION
SystemMemoryPartitionMoveMemory, // s: MEMORY_PARTITION_TRANSFER_INFORMATION
SystemMemoryPartitionAddPagefile, // s: MEMORY_PARTITION_PAGEFILE_INFORMATION
SystemMemoryPartitionCombineMemory, // q; s: MEMORY_PARTITION_PAGE_COMBINE_INFORMATION
SystemMemoryPartitionInitialAddMemory, // q; s: MEMORY_PARTITION_INITIAL_ADD_INFORMATION
SystemMemoryPartitionGetMemoryEvents, // MEMORY_PARTITION_MEMORY_EVENTS_INFORMATION // since REDSTONE2
SystemMemoryPartitionSetAttributes,
SystemMemoryPartitionNodeInformation,
SystemMemoryPartitionCreateLargePages,
SystemMemoryPartitionDedicatedMemoryInformation,
SystemMemoryPartitionOpenDedicatedMemory, // 10
SystemMemoryPartitionMemoryChargeAttributes,
SystemMemoryPartitionClearAttributes,
SystemMemoryPartitionSetMemoryThresholds, // since WIN11
SystemMemoryPartitionMemoryListCommand, // since 24H2
SystemMemoryPartitionMax
} PARTITION_INFORMATION_CLASS, *PPARTITION_INFORMATION_CLASS;
#else
#define SystemMemoryPartitionInformation 0x0
#define SystemMemoryPartitionMoveMemory 0x1
#define SystemMemoryPartitionAddPagefile 0x2
#define SystemMemoryPartitionCombineMemory 0x3
#define SystemMemoryPartitionInitialAddMemory 0x4
#define SystemMemoryPartitionGetMemoryEvents 0x5
#define SystemMemoryPartitionSetAttributes 0x6
#define SystemMemoryPartitionNodeInformation 0x7
#define SystemMemoryPartitionCreateLargePages 0x8
#define SystemMemoryPartitionDedicatedMemoryInformation 0x9
#define SystemMemoryPartitionOpenDedicatedMemory 0xA
#define SystemMemoryPartitionMemoryChargeAttributes 0xB
#define SystemMemoryPartitionClearAttributes 0xC
#define SystemMemoryPartitionSetMemoryThresholds 0xD
#define SystemMemoryPartitionMemoryListCommand 0xE
#define SystemMemoryPartitionMax 0xF
#endif
// private
typedef struct _MEMORY_PARTITION_CONFIGURATION_INFORMATION
{
ULONG Flags;
ULONG NumaNode;
ULONG Channel;
ULONG NumberOfNumaNodes;
ULONG_PTR ResidentAvailablePages;
ULONG_PTR CommittedPages;
ULONG_PTR CommitLimit;
ULONG_PTR PeakCommitment;
ULONG_PTR TotalNumberOfPages;
ULONG_PTR AvailablePages;
ULONG_PTR ZeroPages;
ULONG_PTR FreePages;
ULONG_PTR StandbyPages;
ULONG_PTR StandbyPageCountByPriority[8]; // since REDSTONE2
ULONG_PTR RepurposedPagesByPriority[8];
ULONG_PTR MaximumCommitLimit;
ULONG_PTR Reserved; // DonatedPagesToPartitions
ULONG PartitionId; // since REDSTONE3
} MEMORY_PARTITION_CONFIGURATION_INFORMATION, *PMEMORY_PARTITION_CONFIGURATION_INFORMATION;
// private
typedef struct _MEMORY_PARTITION_TRANSFER_INFORMATION
{
ULONG_PTR NumberOfPages;
ULONG NumaNode;
ULONG Flags;
} MEMORY_PARTITION_TRANSFER_INFORMATION, *PMEMORY_PARTITION_TRANSFER_INFORMATION;
// private
typedef struct _MEMORY_PARTITION_PAGEFILE_INFORMATION
{
UNICODE_STRING PageFileName;
LARGE_INTEGER MinimumSize;
LARGE_INTEGER MaximumSize;
ULONG Flags;
} MEMORY_PARTITION_PAGEFILE_INFORMATION, *PMEMORY_PARTITION_PAGEFILE_INFORMATION;
// private
typedef struct _MEMORY_PARTITION_PAGE_COMBINE_INFORMATION
{
HANDLE StopHandle;
ULONG Flags;
ULONG_PTR TotalNumberOfPages;
} MEMORY_PARTITION_PAGE_COMBINE_INFORMATION, *PMEMORY_PARTITION_PAGE_COMBINE_INFORMATION;
// private
typedef struct _MEMORY_PARTITION_PAGE_RANGE
{
ULONG_PTR StartPage;
ULONG_PTR NumberOfPages;
} MEMORY_PARTITION_PAGE_RANGE, *PMEMORY_PARTITION_PAGE_RANGE;
// private
typedef struct _MEMORY_PARTITION_INITIAL_ADD_INFORMATION
{
ULONG Flags;
ULONG NumberOfRanges;
ULONG_PTR NumberOfPagesAdded;
MEMORY_PARTITION_PAGE_RANGE PartitionRanges[1];
} MEMORY_PARTITION_INITIAL_ADD_INFORMATION, *PMEMORY_PARTITION_INITIAL_ADD_INFORMATION;
// private
typedef struct _MEMORY_PARTITION_MEMORY_EVENTS_INFORMATION
{
union
{
struct
{
ULONG CommitEvents : 1;
ULONG Spare : 31;
};
ULONG AllFlags;
} Flags;
ULONG HandleAttributes;
ULONG DesiredAccess;
HANDLE LowCommitCondition; // \KernelObjects\LowCommitCondition
HANDLE HighCommitCondition; // \KernelObjects\HighCommitCondition
HANDLE MaximumCommitCondition; // \KernelObjects\MaximumCommitCondition
} MEMORY_PARTITION_MEMORY_EVENTS_INFORMATION, *PMEMORY_PARTITION_MEMORY_EVENTS_INFORMATION;
#if (PHNT_MODE != PHNT_MODE_KERNEL)
#if (PHNT_VERSION >= PHNT_THRESHOLD)
NTSYSCALLAPI
NTSTATUS