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#include <ntifs.h>
#define Log(X) DbgPrint("qi:"X##)
typedef struct _SYSTEM_THREAD_INFORMATION
{
LARGE_INTEGER KernelTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER CreateTime;
ULONG WaitTime;
PVOID StartAddress;
CLIENT_ID ClientId;
KPRIORITY Priority;
LONG BasePriority;
ULONG ContextSwitches;
ULONG ThreadState;
KWAIT_REASON WaitReason;
}SYSTEM_THREAD_INFORMATION, * PSYSTEM_THREAD_INFORMATION;
typedef struct _SYSTEM_PROCESS_INFO
{
ULONG NextEntryOffset;
ULONG NumberOfThreads;
LARGE_INTEGER WorkingSetPrivateSize;
ULONG HardFaultCount;
ULONG NumberOfThreadsHighWatermark;
ULONGLONG CycleTime;
LARGE_INTEGER CreateTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER KernelTime;
UNICODE_STRING ImageName;
KPRIORITY BasePriority;
HANDLE UniqueProcessId;
HANDLE InheritedFromUniqueProcessId;
ULONG HandleCount;
ULONG SessionId;
ULONG_PTR UniqueProcessKey;
SIZE_T PeakVirtualSize;
SIZE_T VirtualSize;
ULONG PageFaultCount;
SIZE_T PeakWorkingSetSize;
SIZE_T WorkingSetSize;
SIZE_T QuotaPeakPagedPoolUsage;
SIZE_T QuotaPagedPoolUsage;
SIZE_T QuotaPeakNonPagedPoolUsage;
SIZE_T QuotaNonPagedPoolUsage;
SIZE_T PagefileUsage;
SIZE_T PeakPagefileUsage;
SIZE_T PrivatePageCount;
LARGE_INTEGER ReadOperationCount;
LARGE_INTEGER WriteOperationCount;
LARGE_INTEGER OtherOperationCount;
LARGE_INTEGER ReadTransferCount;
LARGE_INTEGER WriteTransferCount;
LARGE_INTEGER OtherTransferCount;
SYSTEM_THREAD_INFORMATION Threads[1];
}SYSTEM_PROCESS_INFO, * PSYSTEM_PROCESS_INFO;
typedef enum _SYSTEM_INFORMATION_CLASS
{
SystemBasicInformation = 0x0,
SystemProcessorInformation = 0x1,
SystemPerformanceInformation = 0x2,
SystemTimeOfDayInformation = 0x3,
SystemPathInformation = 0x4,
SystemProcessInformation = 0x5,
SystemCallCountInformation = 0x6,
SystemDeviceInformation = 0x7,
SystemProcessorPerformanceInformation = 0x8,
SystemFlagsInformation = 0x9,
SystemCallTimeInformation = 0xa,
SystemModuleInformation = 0xb,
SystemLocksInformation = 0xc,
SystemStackTraceInformation = 0xd,
SystemPagedPoolInformation = 0xe,
SystemNonPagedPoolInformation = 0xf,
SystemHandleInformation = 0x10,
SystemObjectInformation = 0x11,
SystemPageFileInformation = 0x12,
SystemVdmInstemulInformation = 0x13,
SystemVdmBopInformation = 0x14,
SystemFileCacheInformation = 0x15,
SystemPoolTagInformation = 0x16,
SystemInterruptInformation = 0x17,
SystemDpcBehaviorInformation = 0x18,
SystemFullMemoryInformation = 0x19,
SystemLoadGdiDriverInformation = 0x1a,
SystemUnloadGdiDriverInformation = 0x1b,
SystemTimeAdjustmentInformation = 0x1c,
SystemSummaryMemoryInformation = 0x1d,
SystemMirrorMemoryInformation = 0x1e,
SystemPerformanceTraceInformation = 0x1f,
SystemObsolete0 = 0x20,
SystemExceptionInformation = 0x21,
SystemCrashDumpStateInformation = 0x22,
SystemKernelDebuggerInformation = 0x23,
SystemContextSwitchInformation = 0x24,
SystemRegistryQuotaInformation = 0x25,
SystemExtendServiceTableInformation = 0x26,
SystemPrioritySeperation = 0x27,
SystemVerifierAddDriverInformation = 0x28,
SystemVerifierRemoveDriverInformation = 0x29,
SystemProcessorIdleInformation = 0x2a,
SystemLegacyDriverInformation = 0x2b,
SystemCurrentTimeZoneInformation = 0x2c,
SystemLookasideInformation = 0x2d,
SystemTimeSlipNotification = 0x2e,
SystemSessionCreate = 0x2f,
SystemSessionDetach = 0x30,
SystemSessionInformation = 0x31,
SystemRangeStartInformation = 0x32,
SystemVerifierInformation = 0x33,
SystemVerifierThunkExtend = 0x34,
SystemSessionProcessInformation = 0x35,
SystemLoadGdiDriverInSystemSpace = 0x36,
SystemNumaProcessorMap = 0x37,
SystemPrefetcherInformation = 0x38,
SystemExtendedProcessInformation = 0x39,
SystemRecommendedSharedDataAlignment = 0x3a,
SystemComPlusPackage = 0x3b,
SystemNumaAvailableMemory = 0x3c,
SystemProcessorPowerInformation = 0x3d,
SystemEmulationBasicInformation = 0x3e,
SystemEmulationProcessorInformation = 0x3f,
SystemExtendedHandleInformation = 0x40,
SystemLostDelayedWriteInformation = 0x41,
SystemBigPoolInformation = 0x42,
SystemSessionPoolTagInformation = 0x43,
SystemSessionMappedViewInformation = 0x44,
SystemHotpatchInformation = 0x45,
SystemObjectSecurityMode = 0x46,
SystemWatchdogTimerHandler = 0x47,
SystemWatchdogTimerInformation = 0x48,
SystemLogicalProcessorInformation = 0x49,
SystemWow64SharedInformationObsolete = 0x4a,
SystemRegisterFirmwareTableInformationHandler = 0x4b,
SystemFirmwareTableInformation = 0x4c,
SystemModuleInformationEx = 0x4d,
SystemVerifierTriageInformation = 0x4e,
SystemSuperfetchInformation = 0x4f,
SystemMemoryListInformation = 0x50,
SystemFileCacheInformationEx = 0x51,
SystemThreadPriorityClientIdInformation = 0x52,
SystemProcessorIdleCycleTimeInformation = 0x53,
SystemVerifierCancellationInformation = 0x54,
SystemProcessorPowerInformationEx = 0x55,
SystemRefTraceInformation = 0x56,
SystemSpecialPoolInformation = 0x57,
SystemProcessIdInformation = 0x58,
SystemErrorPortInformation = 0x59,
SystemBootEnvironmentInformation = 0x5a,
SystemHypervisorInformation = 0x5b,
SystemVerifierInformationEx = 0x5c,
SystemTimeZoneInformation = 0x5d,
SystemImageFileExecutionOptionsInformation = 0x5e,
SystemCoverageInformation = 0x5f,
SystemPrefetchPatchInformation = 0x60,
SystemVerifierFaultsInformation = 0x61,
SystemSystemPartitionInformation = 0x62,
SystemSystemDiskInformation = 0x63,
SystemProcessorPerformanceDistribution = 0x64,
SystemNumaProximityNodeInformation = 0x65,
SystemDynamicTimeZoneInformation = 0x66,
SystemCodeIntegrityInformation = 0x67,
SystemProcessorMicrocodeUpdateInformation = 0x68,
SystemProcessorBrandString = 0x69,
SystemVirtualAddressInformation = 0x6a,
SystemLogicalProcessorAndGroupInformation = 0x6b,
SystemProcessorCycleTimeInformation = 0x6c,
SystemStoreInformation = 0x6d,
SystemRegistryAppendString = 0x6e,
SystemAitSamplingValue = 0x6f,
SystemVhdBootInformation = 0x70,
SystemCpuQuotaInformation = 0x71,
SystemNativeBasicInformation = 0x72,
SystemErrorPortTimeouts = 0x73,
SystemLowPriorityIoInformation = 0x74,
SystemBootEntropyInformation = 0x75,
SystemVerifierCountersInformation = 0x76,
SystemPagedPoolInformationEx = 0x77,
SystemSystemPtesInformationEx = 0x78,
SystemNodeDistanceInformation = 0x79,
SystemAcpiAuditInformation = 0x7a,
SystemBasicPerformanceInformation = 0x7b,
SystemQueryPerformanceCounterInformation = 0x7c,
SystemSessionBigPoolInformation = 0x7d,
SystemBootGraphicsInformation = 0x7e,
SystemScrubPhysicalMemoryInformation = 0x7f,
SystemBadPageInformation = 0x80,
SystemProcessorProfileControlArea = 0x81,
SystemCombinePhysicalMemoryInformation = 0x82,
SystemEntropyInterruptTimingInformation = 0x83,
SystemConsoleInformation = 0x84,
SystemPlatformBinaryInformation = 0x85,
SystemThrottleNotificationInformation = 0x86,
SystemHypervisorProcessorCountInformation = 0x87,
SystemDeviceDataInformation = 0x88,
SystemDeviceDataEnumerationInformation = 0x89,
SystemMemoryTopologyInformation = 0x8a,
SystemMemoryChannelInformation = 0x8b,
SystemBootLogoInformation = 0x8c,
SystemProcessorPerformanceInformationEx = 0x8d,
SystemSpare0 = 0x8e,
SystemSecureBootPolicyInformation = 0x8f,
SystemPageFileInformationEx = 0x90,
SystemSecureBootInformation = 0x91,
SystemEntropyInterruptTimingRawInformation = 0x92,
SystemPortableWorkspaceEfiLauncherInformation = 0x93,
SystemFullProcessInformation = 0x94,
SystemKernelDebuggerInformationEx = 0x95,
SystemBootMetadataInformation = 0x96,
SystemSoftRebootInformation = 0x97,
SystemElamCertificateInformation = 0x98,
SystemOfflineDumpConfigInformation = 0x99,
SystemProcessorFeaturesInformation = 0x9a,
SystemRegistryReconciliationInformation = 0x9b,
MaxSystemInfoClass = 0x9c,
} SYSTEM_INFORMATION_CLASS;
NTSYSAPI
NTSTATUS
NTAPI
ZwQuerySystemInformation(
IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
OUT PVOID SystemInformation,
IN ULONG SystemInformationLength,
OUT PULONG ReturnLength OPTIONAL
);
NTSTATUS GetExplorerProcessId(OUT HANDLE* ProcessId);
NTSTATUS DriverUnload(PDRIVER_OBJECT pdriver)
{
Log("unload...\n");
return STATUS_SUCCESS;
}
NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING path)
{
DriverObject->DriverUnload = DriverUnload;
Log("loading...\n");
ULONG ProcessId = 0;
GetExplorerProcessId(ProcessId);
Log("ProcessId %d\n", ProcessId);
return STATUS_SUCCESS;
}
NTSTATUS GetExplorerProcessId(OUT HANDLE* ProcessId)
{
ULONG RetLen = 0;
PVOID Buffer = NULL;
NTSTATUS Status = STATUS_SUCCESS;
PSYSTEM_PROCESS_INFO ProcInfo = NULL;
if (!ProcessId) return STATUS_UNSUCCESSFUL;
Status = ZwQuerySystemInformation(5, NULL, 0, &RetLen);
if (Status != STATUS_INFO_LENGTH_MISMATCH) return Status;
Buffer = ExAllocatePool(NonPagedPoolNx, RetLen * 2);
if (!Buffer) return STATUS_INSUFFICIENT_RESOURCES;
Status = ZwQuerySystemInformation(5, Buffer, RetLen * 2, &RetLen);
if (!NT_SUCCESS(Status))
{
ExFreePool(Buffer);
return Status;
}
Status = STATUS_UNSUCCESSFUL;
ProcInfo = (PSYSTEM_PROCESS_INFO)Buffer;
while (1)
{
if (ProcInfo->SessionId && (ProcInfo->UniqueProcessId > (HANDLE)4))
{
if (ProcInfo->ImageName.Buffer && ProcInfo->ImageName.Length)
{
if (!_wcsnicmp(ProcInfo->ImageName.Buffer,
L"explorer.exe", ProcInfo->ImageName.Length / 2))
{
*ProcessId = ProcInfo->UniqueProcessId;
Status = STATUS_SUCCESS;
break;
}
}
}
if (!ProcInfo->NextEntryOffset) break;
ProcInfo = (PSYSTEM_PROCESS_INFO)(
(PCHAR)ProcInfo + ProcInfo->NextEntryOffset);
}
ExFreePool(Buffer);
return Status;
}
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