SYSTEM_INFORMATION_CLASS
source: https://github.com/processhacker/processhacker/blob/master/phnt/include/ntexapi.h
// rev
// private
typedef enum _SYSTEM_INFORMATION_CLASS
{
SystemBasicInformation, // q: SYSTEM_BASIC_INFORMATION
SystemProcessorInformation, // q: SYSTEM_PROCESSOR_INFORMATION
SystemPerformanceInformation, // q: SYSTEM_PERFORMANCE_INFORMATION
SystemTimeOfDayInformation, // q: SYSTEM_TIMEOFDAY_INFORMATION
SystemPathInformation, // not implemented
SystemProcessInformation, // q: SYSTEM_PROCESS_INFORMATION
SystemCallCountInformation, // q: SYSTEM_CALL_COUNT_INFORMATION
SystemDeviceInformation, // q: SYSTEM_DEVICE_INFORMATION
SystemProcessorPerformanceInformation, // q: SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
SystemFlagsInformation, // q: SYSTEM_FLAGS_INFORMATION
SystemCallTimeInformation, // not implemented // SYSTEM_CALL_TIME_INFORMATION //
SystemModuleInformation, // q: RTL_PROCESS_MODULES
SystemLocksInformation, // q: RTL_PROCESS_LOCKS
SystemStackTraceInformation, // q: RTL_PROCESS_BACKTRACES
SystemPagedPoolInformation, // not implemented
SystemNonPagedPoolInformation, // not implemented
SystemHandleInformation, // q: SYSTEM_HANDLE_INFORMATION
SystemObjectInformation, // q: SYSTEM_OBJECTTYPE_INFORMATION mixed with SYSTEM_OBJECT_INFORMATION
SystemPageFileInformation, // q: SYSTEM_PAGEFILE_INFORMATION
SystemVdmInstemulInformation, // q
SystemVdmBopInformation, // not implemented //
SystemFileCacheInformation, // q: SYSTEM_FILECACHE_INFORMATION; s (requires SeIncreaseQuotaPrivilege) (info for WorkingSetTypeSystemCache)
SystemPoolTagInformation, // q: SYSTEM_POOLTAG_INFORMATION
SystemInterruptInformation, // q: SYSTEM_INTERRUPT_INFORMATION
SystemDpcBehaviorInformation, // q: SYSTEM_DPC_BEHAVIOR_INFORMATION; s: SYSTEM_DPC_BEHAVIOR_INFORMATION (requires SeLoadDriverPrivilege)
SystemFullMemoryInformation, // not implemented
SystemLoadGdiDriverInformation, // s (kernel-mode only)
SystemUnloadGdiDriverInformation, // s (kernel-mode only)
SystemTimeAdjustmentInformation, // q: SYSTEM_QUERY_TIME_ADJUST_INFORMATION; s: SYSTEM_SET_TIME_ADJUST_INFORMATION (requires SeSystemtimePrivilege)
SystemSummaryMemoryInformation, // not implemented
SystemMirrorMemoryInformation, // s (requires license value "Kernel-MemoryMirroringSupported") (requires SeShutdownPrivilege) //
SystemPerformanceTraceInformation, // q; s: (type depends on EVENT_TRACE_INFORMATION_CLASS)
SystemObsolete0, // not implemented
SystemExceptionInformation, // q: SYSTEM_EXCEPTION_INFORMATION
SystemCrashDumpStateInformation, // s (requires SeDebugPrivilege)
SystemKernelDebuggerInformation, // q: SYSTEM_KERNEL_DEBUGGER_INFORMATION
SystemContextSwitchInformation, // q: SYSTEM_CONTEXT_SWITCH_INFORMATION
SystemRegistryQuotaInformation, // q: SYSTEM_REGISTRY_QUOTA_INFORMATION; s (requires SeIncreaseQuotaPrivilege)
SystemExtendServiceTableInformation, // s (requires SeLoadDriverPrivilege) // loads win32k only
SystemPrioritySeperation, // s (requires SeTcbPrivilege)
SystemVerifierAddDriverInformation, // s (requires SeDebugPrivilege) //
SystemVerifierRemoveDriverInformation, // s (requires SeDebugPrivilege)
SystemProcessorIdleInformation, // q: SYSTEM_PROCESSOR_IDLE_INFORMATION
SystemLegacyDriverInformation, // q: SYSTEM_LEGACY_DRIVER_INFORMATION
SystemCurrentTimeZoneInformation, // q; s: RTL_TIME_ZONE_INFORMATION
SystemLookasideInformation, // q: SYSTEM_LOOKASIDE_INFORMATION
SystemTimeSlipNotification, // s (requires SeSystemtimePrivilege)
SystemSessionCreate, // not implemented
SystemSessionDetach, // not implemented
SystemSessionInformation, // not implemented (SYSTEM_SESSION_INFORMATION)
SystemRangeStartInformation, // q: SYSTEM_RANGE_START_INFORMATION //
SystemVerifierInformation, // q: SYSTEM_VERIFIER_INFORMATION; s (requires SeDebugPrivilege)
SystemVerifierThunkExtend, // s (kernel-mode only)
SystemSessionProcessInformation, // q: SYSTEM_SESSION_PROCESS_INFORMATION
SystemLoadGdiDriverInSystemSpace, // s (kernel-mode only) (same as SystemLoadGdiDriverInformation)
SystemNumaProcessorMap, // q
SystemPrefetcherInformation, // q: PREFETCHER_INFORMATION; s: PREFETCHER_INFORMATION // PfSnQueryPrefetcherInformation
SystemExtendedProcessInformation, // q: SYSTEM_PROCESS_INFORMATION
SystemRecommendedSharedDataAlignment, // q
SystemComPlusPackage, // q; s
SystemNumaAvailableMemory, //
SystemProcessorPowerInformation, // q: SYSTEM_PROCESSOR_POWER_INFORMATION
SystemEmulationBasicInformation,
SystemEmulationProcessorInformation,
SystemExtendedHandleInformation, // q: SYSTEM_HANDLE_INFORMATION_EX
SystemLostDelayedWriteInformation, // q: ULONG
SystemBigPoolInformation, // q: SYSTEM_BIGPOOL_INFORMATION
SystemSessionPoolTagInformation, // q: SYSTEM_SESSION_POOLTAG_INFORMATION
SystemSessionMappedViewInformation, // q: SYSTEM_SESSION_MAPPED_VIEW_INFORMATION
SystemHotpatchInformation, // q; s: SYSTEM_HOTPATCH_CODE_INFORMATION
SystemObjectSecurityMode, // q: ULONG //
SystemWatchdogTimerHandler, // s (kernel-mode only)
SystemWatchdogTimerInformation, // q (kernel-mode only); s (kernel-mode only)
SystemLogicalProcessorInformation, // q: SYSTEM_LOGICAL_PROCESSOR_INFORMATION
SystemWow64SharedInformationObsolete, // not implemented
SystemRegisterFirmwareTableInformationHandler, // s (kernel-mode only)
SystemFirmwareTableInformation, // SYSTEM_FIRMWARE_TABLE_INFORMATION
SystemModuleInformationEx, // q: RTL_PROCESS_MODULE_INFORMATION_EX
SystemVerifierTriageInformation, // not implemented
SystemSuperfetchInformation, // q; s: SUPERFETCH_INFORMATION // PfQuerySuperfetchInformation
SystemMemoryListInformation, // q: SYSTEM_MEMORY_LIST_INFORMATION; s: SYSTEM_MEMORY_LIST_COMMAND (requires SeProfileSingleProcessPrivilege) //
SystemFileCacheInformationEx, // q: SYSTEM_FILECACHE_INFORMATION; s (requires SeIncreaseQuotaPrivilege) (same as SystemFileCacheInformation)
SystemThreadPriorityClientIdInformation, // s: SYSTEM_THREAD_CID_PRIORITY_INFORMATION (requires SeIncreaseBasePriorityPrivilege)
SystemProcessorIdleCycleTimeInformation, // q: SYSTEM_PROCESSOR_IDLE_CYCLE_TIME_INFORMATION[]
SystemVerifierCancellationInformation, // not implemented // name:wow64:whNT32QuerySystemVerifierCancellationInformation
SystemProcessorPowerInformationEx, // not implemented
SystemRefTraceInformation, // q; s: SYSTEM_REF_TRACE_INFORMATION // ObQueryRefTraceInformation
SystemSpecialPoolInformation, // q; s (requires SeDebugPrivilege) // MmSpecialPoolTag, then MmSpecialPoolCatchOverruns != 0
SystemProcessIdInformation, // q: SYSTEM_PROCESS_ID_INFORMATION
SystemErrorPortInformation, // s (requires SeTcbPrivilege)
SystemBootEnvironmentInformation, // q: SYSTEM_BOOT_ENVIRONMENT_INFORMATION //
SystemHypervisorInformation, // q; s (kernel-mode only)
SystemVerifierInformationEx, // q; s: SYSTEM_VERIFIER_INFORMATION_EX
SystemTimeZoneInformation, // s (requires SeTimeZonePrivilege)
SystemImageFileExecutionOptionsInformation, // s: SYSTEM_IMAGE_FILE_EXECUTION_OPTIONS_INFORMATION (requires SeTcbPrivilege)
SystemCoverageInformation, // q; s // name:wow64:whNT32QuerySystemCoverageInformation; ExpCovQueryInformation
SystemPrefetchPatchInformation, // not implemented
SystemVerifierFaultsInformation, // s (requires SeDebugPrivilege)
SystemSystemPartitionInformation, // q: SYSTEM_SYSTEM_PARTITION_INFORMATION
SystemSystemDiskInformation, // q: SYSTEM_SYSTEM_DISK_INFORMATION
SystemProcessorPerformanceDistribution, // q: SYSTEM_PROCESSOR_PERFORMANCE_DISTRIBUTION //
SystemNumaProximityNodeInformation,
SystemDynamicTimeZoneInformation, // q; s (requires SeTimeZonePrivilege)
SystemCodeIntegrityInformation, // q: SYSTEM_CODEINTEGRITY_INFORMATION // SeCodeIntegrityQueryInformation
SystemProcessorMicrocodeUpdateInformation, // s
SystemProcessorBrandString, // q // HaliQuerySystemInformation -> HalpGetProcessorBrandString, info class 23
SystemVirtualAddressInformation, // q: SYSTEM_VA_LIST_INFORMATION[]; s: SYSTEM_VA_LIST_INFORMATION[] (requires SeIncreaseQuotaPrivilege) // MmQuerySystemVaInformation
SystemLogicalProcessorAndGroupInformation, // q: SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX // since WIN7 // KeQueryLogicalProcessorRelationship
SystemProcessorCycleTimeInformation, // q: SYSTEM_PROCESSOR_CYCLE_TIME_INFORMATION[]
SystemStoreInformation, // q; s: SYSTEM_STORE_INFORMATION // SmQueryStoreInformation
SystemRegistryAppendString, // s: SYSTEM_REGISTRY_APPEND_STRING_PARAMETERS //
SystemAitSamplingValue, // s: ULONG (requires SeProfileSingleProcessPrivilege)
SystemVhdBootInformation, // q: SYSTEM_VHD_BOOT_INFORMATION
SystemCpuQuotaInformation, // q; s // PsQueryCpuQuotaInformation
SystemNativeBasicInformation, // not implemented
SystemSpare1, // not implemented
SystemLowPriorityIoInformation, // q: SYSTEM_LOW_PRIORITY_IO_INFORMATION
SystemTpmBootEntropyInformation, // q: TPM_BOOT_ENTROPY_NT_RESULT // ExQueryTpmBootEntropyInformation
SystemVerifierCountersInformation, // q: SYSTEM_VERIFIER_COUNTERS_INFORMATION
SystemPagedPoolInformationEx, // q: SYSTEM_FILECACHE_INFORMATION; s (requires SeIncreaseQuotaPrivilege) (info for WorkingSetTypePagedPool)
SystemSystemPtesInformationEx, // q: SYSTEM_FILECACHE_INFORMATION; s (requires SeIncreaseQuotaPrivilege) (info for WorkingSetTypeSystemPtes) //
SystemNodeDistanceInformation,
SystemAcpiAuditInformation, // q: SYSTEM_ACPI_AUDIT_INFORMATION // HaliQuerySystemInformation -> HalpAuditQueryResults, info class 26
SystemBasicPerformanceInformation, // q: SYSTEM_BASIC_PERFORMANCE_INFORMATION // name:wow64:whNtQuerySystemInformation_SystemBasicPerformanceInformation
SystemQueryPerformanceCounterInformation, // q: SYSTEM_QUERY_PERFORMANCE_COUNTER_INFORMATION // since WIN7 SP1
SystemSessionBigPoolInformation, // q: SYSTEM_SESSION_POOLTAG_INFORMATION // since WIN8
SystemBootGraphicsInformation, // q; s: SYSTEM_BOOT_GRAPHICS_INFORMATION (kernel-mode only)
SystemScrubPhysicalMemoryInformation, // q; s: MEMORY_SCRUB_INFORMATION
SystemBadPageInformation,
SystemProcessorProfileControlArea, // q; s: SYSTEM_PROCESSOR_PROFILE_CONTROL_AREA
SystemCombinePhysicalMemoryInformation, // s: MEMORY_COMBINE_INFORMATION, MEMORY_COMBINE_INFORMATION_EX, MEMORY_COMBINE_INFORMATION_EX2 //
SystemEntropyInterruptTimingCallback,
SystemConsoleInformation, // q: SYSTEM_CONSOLE_INFORMATION
SystemPlatformBinaryInformation, // q: SYSTEM_PLATFORM_BINARY_INFORMATION
SystemThrottleNotificationInformation,
SystemHypervisorProcessorCountInformation, // q: SYSTEM_HYPERVISOR_PROCESSOR_COUNT_INFORMATION
SystemDeviceDataInformation, // q: SYSTEM_DEVICE_DATA_INFORMATION
SystemDeviceDataEnumerationInformation,
SystemMemoryTopologyInformation, // q: SYSTEM_MEMORY_TOPOLOGY_INFORMATION
SystemMemoryChannelInformation, // q: SYSTEM_MEMORY_CHANNEL_INFORMATION
SystemBootLogoInformation, // q: SYSTEM_BOOT_LOGO_INFORMATION //
SystemProcessorPerformanceInformationEx, // q: SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION_EX // since WINBLUE
SystemSpare0,
SystemSecureBootPolicyInformation, // q: SYSTEM_SECUREBOOT_POLICY_INFORMATION
SystemPageFileInformationEx, // q: SYSTEM_PAGEFILE_INFORMATION_EX
SystemSecureBootInformation, // q: SYSTEM_SECUREBOOT_INFORMATION
SystemEntropyInterruptTimingRawInformation,
SystemPortableWorkspaceEfiLauncherInformation, // q: SYSTEM_PORTABLE_WORKSPACE_EFI_LAUNCHER_INFORMATION
SystemFullProcessInformation, // q: SYSTEM_PROCESS_INFORMATION with SYSTEM_PROCESS_INFORMATION_EXTENSION (requires admin)
SystemKernelDebuggerInformationEx, // q: SYSTEM_KERNEL_DEBUGGER_INFORMATION_EX
SystemBootMetadataInformation, //
SystemSoftRebootInformation, // q: ULONG
SystemElamCertificateInformation, // s: SYSTEM_ELAM_CERTIFICATE_INFORMATION
SystemOfflineDumpConfigInformation,
SystemProcessorFeaturesInformation, // q: SYSTEM_PROCESSOR_FEATURES_INFORMATION
SystemRegistryReconciliationInformation,
SystemEdidInformation,
SystemManufacturingInformation, // q: SYSTEM_MANUFACTURING_INFORMATION // since THRESHOLD
SystemEnergyEstimationConfigInformation, // q: SYSTEM_ENERGY_ESTIMATION_CONFIG_INFORMATION
SystemHypervisorDetailInformation, // q: SYSTEM_HYPERVISOR_DETAIL_INFORMATION
SystemProcessorCycleStatsInformation, // q: SYSTEM_PROCESSOR_CYCLE_STATS_INFORMATION //
SystemVmGenerationCountInformation,
SystemTrustedPlatformModuleInformation, // q: SYSTEM_TPM_INFORMATION
SystemKernelDebuggerFlags, // SYSTEM_KERNEL_DEBUGGER_FLAGS
SystemCodeIntegrityPolicyInformation, // q: SYSTEM_CODEINTEGRITYPOLICY_INFORMATION
SystemIsolatedUserModeInformation, // q: SYSTEM_ISOLATED_USER_MODE_INFORMATION
SystemHardwareSecurityTestInterfaceResultsInformation,
SystemSingleModuleInformation, // q: SYSTEM_SINGLE_MODULE_INFORMATION
SystemAllowedCpuSetsInformation,
SystemVsmProtectionInformation, // q: SYSTEM_VSM_PROTECTION_INFORMATION (previously SystemDmaProtectionInformation)
SystemInterruptCpuSetsInformation, // q: SYSTEM_INTERRUPT_CPU_SET_INFORMATION //
SystemSecureBootPolicyFullInformation, // q: SYSTEM_SECUREBOOT_POLICY_FULL_INFORMATION
SystemCodeIntegrityPolicyFullInformation,
SystemAffinitizedInterruptProcessorInformation,
SystemRootSiloInformation, // q: SYSTEM_ROOT_SILO_INFORMATION
SystemCpuSetInformation, // q: SYSTEM_CPU_SET_INFORMATION // since THRESHOLD2
SystemCpuSetTagInformation, // q: SYSTEM_CPU_SET_TAG_INFORMATION
SystemWin32WerStartCallout,
SystemSecureKernelProfileInformation, // q: SYSTEM_SECURE_KERNEL_HYPERGUARD_PROFILE_INFORMATION
SystemCodeIntegrityPlatformManifestInformation, // q: SYSTEM_SECUREBOOT_PLATFORM_MANIFEST_INFORMATION // since REDSTONE
SystemInterruptSteeringInformation, //
SystemSupportedProcessorArchitectures,
SystemMemoryUsageInformation, // q: SYSTEM_MEMORY_USAGE_INFORMATION
SystemCodeIntegrityCertificateInformation, // q: SYSTEM_CODEINTEGRITY_CERTIFICATE_INFORMATION
SystemPhysicalMemoryInformation, // q: SYSTEM_PHYSICAL_MEMORY_INFORMATION // since REDSTONE2
SystemControlFlowTransition,
SystemKernelDebuggingAllowed, // s: ULONG
SystemActivityModerationExeState, // SYSTEM_ACTIVITY_MODERATION_EXE_STATE
SystemActivityModerationUserSettings, // SYSTEM_ACTIVITY_MODERATION_USER_SETTINGS
SystemCodeIntegrityPoliciesFullInformation,
SystemCodeIntegrityUnlockInformation, // SYSTEM_CODEINTEGRITY_UNLOCK_INFORMATION //
SystemIntegrityQuotaInformation,
SystemFlushInformation, // q: SYSTEM_FLUSH_INFORMATION
SystemProcessorIdleMaskInformation, // q: ULONG_PTR // since REDSTONE3
SystemSecureDumpEncryptionInformation,
SystemWriteConstraintInformation, // SYSTEM_WRITE_CONSTRAINT_INFORMATION
SystemKernelVaShadowInformation, // SYSTEM_KERNEL_VA_SHADOW_INFORMATION
SystemHypervisorSharedPageInformation, // SYSTEM_HYPERVISOR_SHARED_PAGE_INFORMATION // since REDSTONE4
SystemFirmwareBootPerformanceInformation,
SystemCodeIntegrityVerificationInformation, // SYSTEM_CODEINTEGRITYVERIFICATION_INFORMATION
SystemFirmwarePartitionInformation, // SYSTEM_FIRMWARE_PARTITION_INFORMATION //
SystemSpeculationControlInformation, // SYSTEM_SPECULATION_CONTROL_INFORMATION // (CVE-2017-5715) REDSTONE3 and above.
SystemDmaGuardPolicyInformation, // SYSTEM_DMA_GUARD_POLICY_INFORMATION
SystemEnclaveLaunchControlInformation, // SYSTEM_ENCLAVE_LAUNCH_CONTROL_INFORMATION
SystemWorkloadAllowedCpuSetsInformation, // SYSTEM_WORKLOAD_ALLOWED_CPU_SET_INFORMATION // since REDSTONE5
SystemCodeIntegrityUnlockModeInformation,
SystemLeapSecondInformation, // SYSTEM_LEAP_SECOND_INFORMATION
SystemFlags2Information, // q: SYSTEM_FLAGS_INFORMATION
SystemSecurityModelInformation, // SYSTEM_SECURITY_MODEL_INFORMATION // since 19H1
SystemCodeIntegritySyntheticCacheInformation,
MaxSystemInfoClass
} SYSTEM_INFORMATION_CLASS;
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