util.h

#pragma once
#include <fltKernel.h>

/////////////////////////////////////////////////////////////////////////////
// STRUCT
#ifndef _SYSTEM_INFORMATION_CLASS
typedef enum _SYSTEM_INFORMATION_CLASS
{
    SystemBasicInformation = 0,
    SystemProcessorInformation = 1,
    SystemPerformanceInformation = 2,
    SystemTimeOfDayInformation = 3,
    SystemPathInformation = 4,
    SystemProcessInformation = 5,
    SystemCallCountInformation = 6,
    SystemDeviceInformation = 7,
    SystemProcessorPerformanceInformation = 8,
    SystemFlagsInformation = 9,
    SystemCallTimeInformation = 10,
    SystemModuleInformation = 11,
    SystemLocksInformation = 12,
    SystemStackTraceInformation = 13,
    SystemPagedPoolInformation = 14,
    SystemNonPagedPoolInformation = 15,
    SystemHandleInformation = 16,
    SystemObjectInformation = 17,
    SystemPageFileInformation = 18,
    SystemVdmInstemulInformation = 19,
    SystemVdmBopInformation = 20,
    SystemFileCacheInformation = 21,
    SystemPoolTagInformation = 22,
    SystemInterruptInformation = 23,
    SystemDpcBehaviorInformation = 24,
    SystemFullMemoryInformation = 25,
    SystemLoadGdiDriverInformation = 26,
    SystemUnloadGdiDriverInformation = 27,
    SystemTimeAdjustmentInformation = 28,
    SystemSummaryMemoryInformation = 29,
    SystemMirrorMemoryInformation = 30,
    SystemPerformanceTraceInformation = 31,
    SystemObsolete0 = 32,
    SystemExceptionInformation = 33,
    SystemCrashDumpStateInformation = 34,
    SystemKernelDebuggerInformation = 35,
    SystemContextSwitchInformation = 36,
    SystemRegistryQuotaInformation = 37,
    SystemExtendServiceTableInformation = 38,
    SystemPrioritySeperation = 39,
    SystemVerifierAddDriverInformation = 40,
    SystemVerifierRemoveDriverInformation = 41,
    SystemProcessorIdleInformation = 42,
    SystemLegacyDriverInformation = 43,
    SystemCurrentTimeZoneInformation = 44,
    SystemLookasideInformation = 45,
    SystemTimeSlipNotification = 46,
    SystemSessionCreate = 47,
    SystemSessionDetach = 48,
    SystemSessionInformation = 49,
    SystemRangeStartInformation = 50,
    SystemVerifierInformation = 51,
    SystemVerifierThunkExtend = 52,
    SystemSessionProcessInformation = 53,
    SystemLoadGdiDriverInSystemSpace = 54,
    SystemNumaProcessorMap = 55,
    SystemPrefetcherInformation = 56,
    SystemExtendedProcessInformation = 57,
    SystemRecommendedSharedDataAlignment = 58,
    SystemComPlusPackage = 59,
    SystemNumaAvailableMemory = 60,
    SystemProcessorPowerInformation = 61,
    SystemEmulationBasicInformation = 62,
    SystemEmulationProcessorInformation = 63,
    SystemExtendedHandleInformation = 64,
    SystemLostDelayedWriteInformation = 65,
    SystemBigPoolInformation = 66,
    SystemSessionPoolTagInformation = 67,
    SystemSessionMappedViewInformation = 68,
    SystemHotpatchInformation = 69,
    SystemObjectSecurityMode = 70,
    SystemWatchdogTimerHandler = 71,
    SystemWatchdogTimerInformation = 72,
    SystemLogicalProcessorInformation = 73,
    SystemWow64SharedInformationObsolete = 74,
    SystemRegisterFirmwareTableInformationHandler = 75,
    SystemFirmwareTableInformation = 76,
    SystemModuleInformationEx = 77,
    SystemVerifierTriageInformation = 78,
    SystemSuperfetchInformation = 79,
    SystemMemoryListInformation = 80,
    SystemFileCacheInformationEx = 81,
    SystemThreadPriorityClientIdInformation = 82,
    SystemProcessorIdleCycleTimeInformation = 83,
    SystemVerifierCancellationInformation = 84,
    SystemProcessorPowerInformationEx = 85,
    SystemRefTraceInformation = 86,
    SystemSpecialPoolInformation = 87,
    SystemProcessIdInformation = 88,
    SystemErrorPortInformation = 89,
    SystemBootEnvironmentInformation = 90,
    SystemHypervisorInformation = 91,
    SystemVerifierInformationEx = 92,
    SystemTimeZoneInformation = 93,
    SystemImageFileExecutionOptionsInformation = 94,
    SystemCoverageInformation = 95,
    SystemPrefetchPatchInformation = 96,
    SystemVerifierFaultsInformation = 97,
    SystemSystemPartitionInformation = 98,
    SystemSystemDiskInformation = 99,
    SystemProcessorPerformanceDistribution = 100,
    SystemNumaProximityNodeInformation = 101,
    SystemDynamicTimeZoneInformation = 102,
    SystemCodeIntegrityInformation = 103,
    SystemProcessorMicrocodeUpdateInformation = 104,
    SystemProcessorBrandString = 105,
    SystemVirtualAddressInformation = 106,
    SystemLogicalProcessorAndGroupInformation = 107,
    SystemProcessorCycleTimeInformation = 108,
    SystemStoreInformation = 109,
    SystemRegistryAppendString = 110,
    SystemAitSamplingValue = 111,
    SystemVhdBootInformation = 112,
    SystemCpuQuotaInformation = 113,
    SystemNativeBasicInformation = 114,
    SystemErrorPortTimeouts = 115,
    SystemLowPriorityIoInformation = 116,
    SystemBootEntropyInformation = 117,
    SystemVerifierCountersInformation = 118,
    SystemPagedPoolInformationEx = 119,
    SystemSystemPtesInformationEx = 120,
    SystemNodeDistanceInformation = 121,
    SystemAcpiAuditInformation = 122,
    SystemBasicPerformanceInformation = 123,
    SystemQueryPerformanceCounterInformation = 124,
    SystemSessionBigPoolInformation = 125,
    SystemBootGraphicsInformation = 126,
    SystemScrubPhysicalMemoryInformation = 127,
    SystemBadPageInformation = 128,
    SystemProcessorProfileControlArea = 129,
    SystemCombinePhysicalMemoryInformation = 130,
    SystemEntropyInterruptTimingInformation = 131,
    SystemConsoleInformation = 132,
    SystemPlatformBinaryInformation = 133,
    SystemPolicyInformation = 134,
    SystemHypervisorProcessorCountInformation = 135,
    SystemDeviceDataInformation = 136,
    SystemDeviceDataEnumerationInformation = 137,
    SystemMemoryTopologyInformation = 138,
    SystemMemoryChannelInformation = 139,
    SystemBootLogoInformation = 140,
    SystemProcessorPerformanceInformationEx = 141,
    SystemSpare0 = 142,
    SystemSecureBootPolicyInformation = 143,
    SystemPageFileInformationEx = 144,
    SystemSecureBootInformation = 145,
    SystemEntropyInterruptTimingRawInformation = 146,
    SystemPortableWorkspaceEfiLauncherInformation = 147,
    SystemFullProcessInformation = 148,
    SystemKernelDebuggerInformationEx = 149,
    SystemBootMetadataInformation = 150,
    SystemSoftRebootInformation = 151,
    SystemElamCertificateInformation = 152,
    SystemOfflineDumpConfigInformation = 153,
    SystemProcessorFeaturesInformation = 154,
    SystemRegistryReconciliationInformation = 155,
    SystemEdidInformation = 156,
    SystemManufacturingInformation = 157,
    SystemEnergyEstimationConfigInformation = 158,
    SystemHypervisorDetailInformation = 159,
    SystemProcessorCycleStatsInformation = 160,
    SystemVmGenerationCountInformation = 161,
    SystemTrustedPlatformModuleInformation = 162,
    SystemKernelDebuggerFlags = 163,
    SystemCodeIntegrityPolicyInformation = 164,
    SystemIsolatedUserModeInformation = 165,
    SystemHardwareSecurityTestInterfaceResultsInformation = 166,
    SystemSingleModuleInformation = 167,
    SystemAllowedCpuSetsInformation = 168,
    SystemVsmProtectionInformation = 169,
    SystemInterruptCpuSetsInformation = 170,
    SystemSecureBootPolicyFullInformation = 171,
    SystemCodeIntegrityPolicyFullInformation = 172,
    SystemAffinitizedInterruptProcessorInformation = 173,
    SystemRootSiloInformation = 174,
    SystemCpuSetInformation = 175,
    SystemCpuSetTagInformation = 176,
    SystemWin32WerStartCallout = 177,
    SystemSecureKernelProfileInformation = 178,
    SystemCodeIntegrityPlatformManifestInformation = 179,
    SystemInterruptSteeringInformation = 180,
    SystemSupportedProcessorArchitectures = 181,
    SystemMemoryUsageInformation = 182,
    SystemCodeIntegrityCertificateInformation = 183,
    SystemPhysicalMemoryInformation = 184,
    SystemControlFlowTransition = 185,
    SystemKernelDebuggingAllowed = 186,
    SystemActivityModerationExeState = 187,
    SystemActivityModerationUserSettings = 188,
    SystemCodeIntegrityPoliciesFullInformation = 189,
    SystemCodeIntegrityUnlockInformation = 190,
    SystemIntegrityQuotaInformation = 191,
    SystemFlushInformation = 192,
    SystemProcessorIdleMaskInformation = 193,
    SystemSecureDumpEncryptionInformation = 194,
    SystemWriteConstraintInformation = 195,
    SystemKernelVaShadowInformation = 196,
    SystemHypervisorSharedPageInformation = 197,
    SystemFirmwareBootPerformanceInformation = 198,
    SystemCodeIntegrityVerificationInformation = 199,
    SystemFirmwarePartitionInformation = 200,
    SystemSpeculationControlInformation = 201,
    SystemDmaGuardPolicyInformation = 202,
    SystemEnclaveLaunchControlInformation = 203,
    SystemWorkloadAllowedCpuSetsInformation = 204,
    SystemCodeIntegrityUnlockModeInformation = 205,
    SystemLeapSecondInformation = 206,
    SystemFlags2Information = 207,
    MaxSystemInfoClass = 208,
} SYSTEM_INFORMATION_CLASS,
    *PSYSTEM_INFORMATION_CLASS;
#endif

typedef struct _SYSTEM_POOLTAG
{ // x86 = 28, x64 = 40
    union
    {
        UCHAR Tag[4];   // 0x000 0x000
        ULONG TagUlong; // 0x000 0x000
    } DUMMYUNIONNAME;
    ULONG PagedAllocs;    // 0x004 0x004
    ULONG PagedFrees;     // 0x008 0x008
    SIZE_T PagedUsed;     // 0x00c 0x010
    ULONG NonPagedAllocs; // 0x010 0x018
    ULONG NonPagedFrees;  // 0x014 0x01c
    SIZE_T NonPagedUsed;  // 0x018 0x020
} SYSTEM_POOLTAG, *PSYSTEM_POOLTAG;

typedef struct _SYSTEM_POOLTAG_INFORMATION
{                              // x86 = 32, x64 = 48
    ULONG Count;               // 0x000 0x000
    SYSTEM_POOLTAG TagInfo[1]; // 0x004 0x008
} SYSTEM_POOLTAG_INFORMATION, *PSYSTEM_POOLTAG_INFORMATION;

/////////////////////////////////////////////////////////////////////////////
// FUNCTION
NTSTATUS
EnumPoolTagTable(OUT PSYSTEM_POOLTAG_INFORMATION *Buffer);