Пример #1
0
        public static ObjectBasicInformation GetBasicInfo(this SystemHandleEntry thisHandle, ProcessHandle process)
        {
            NtStatus status = NtStatus.Success;
            IntPtr handle = new IntPtr(thisHandle.Handle);
            IntPtr objectHandleI;
            GenericHandle objectHandle = null;
            int retLength;
            int baseAddress;

            if (KProcessHacker.Instance == null)
            {
                if ((status = Win32.NtDuplicateObject(
                    process, handle, ProcessHandle.Current, out objectHandleI, 0, 0, 0)) >= NtStatus.Error)
                    Win32.Throw();

                objectHandle = new GenericHandle(objectHandleI);
            }

            try
            {
                using (var data = new MemoryAlloc(Marshal.SizeOf(typeof(ObjectBasicInformation))))
                {
                    if (KProcessHacker.Instance != null)
                    {
                        KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectBasicInformation,
                            data, data.Size, out retLength, out baseAddress);
                    }
                    else
                    {
                        status = Win32.NtQueryObject(objectHandle, ObjectInformationClass.ObjectBasicInformation,
                            data, data.Size, out retLength);
                    }

                    if (status >= NtStatus.Error)
                        Win32.Throw(status);

                    return data.ReadStruct<ObjectBasicInformation>();
                }
            }
            finally
            {
                if (objectHandle != null)
                    objectHandle.Dispose();
            }
        }
Пример #2
0
        public static ObjectBasicInformation GetBasicInfo(this SystemHandleEntry thisHandle, ProcessHandle process)
        {
            IntPtr handle = new IntPtr(thisHandle.Handle);
            IntPtr objectHandleI;
            GenericHandle objectHandle = null;
            int retLength;

            Win32.NtDuplicateObject(
                process,
                handle,
                ProcessHandle.Current,
                out objectHandleI,
                0,
                0,
                0
                ).ThrowIf();

            try
            {
                objectHandle = new GenericHandle(objectHandleI);

                using (MemoryAlloc data = new MemoryAlloc(ObjectBasicInformation.SizeOf))
                {
                    Win32.NtQueryObject(
                        objectHandle,
                        ObjectInformationClass.ObjectBasicInformation,
                        data,
                        data.Size,
                        out retLength
                        ).ThrowIf();

                    return data.ReadStruct<ObjectBasicInformation>();
                }
            }
            finally
            {
                if (objectHandle != null)
                    objectHandle.Dispose();
            }
        }
Пример #3
0
        public static ObjectInformation GetHandleInfo(this SystemHandleEntry thisHandle, ProcessHandle process, bool getName)
        {
            IntPtr handle = new IntPtr(thisHandle.Handle);
            IntPtr objectHandleI;
            int retLength = 0;
            GenericHandle objectHandle = null;

            if (thisHandle.Handle == 0 || thisHandle.Handle == -1 || thisHandle.Handle == -2)
                throw new WindowsException(NtStatus.InvalidHandle);

            // Duplicate the handle if we're not using KPH
            if (KProcessHacker.Instance == null)
            {
                NtStatus status;

                if ((status = Win32.NtDuplicateObject(
                    process, handle, ProcessHandle.Current, out objectHandleI, 0, 0, 0)) >= NtStatus.Error)
                    Win32.Throw(status);

                objectHandle = new GenericHandle(objectHandleI);
            }

            ObjectInformation info = new ObjectInformation();

            // If the cache contains the object type's name, use it. Otherwise, query the type 
            // for its name.
            Windows.ObjectTypesLock.AcquireShared();

            try
            {
                if (Windows.ObjectTypes.ContainsKey(thisHandle.ObjectTypeNumber))
                {
                    info.TypeName = Windows.ObjectTypes[thisHandle.ObjectTypeNumber];
                }
            }
            finally
            {
                Windows.ObjectTypesLock.ReleaseShared();
            }

            if (info.TypeName == null)
            {
                int baseAddress = 0;

                if (KProcessHacker.Instance != null)
                {
                    KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectTypeInformation,
                        IntPtr.Zero, 0, out retLength, out baseAddress);
                }
                else
                {
                    Win32.NtQueryObject(objectHandle, ObjectInformationClass.ObjectTypeInformation,
                        IntPtr.Zero, 0, out retLength);
                }

                if (retLength > 0)
                {
                    using (MemoryAlloc otiMem = new MemoryAlloc(retLength))
                    {
                        if (KProcessHacker.Instance != null)
                        {
                            if (KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectTypeInformation,
                                otiMem, otiMem.Size, out retLength, out baseAddress) >= NtStatus.Error)
                                throw new Exception("ZwQueryObject failed.");
                        }
                        else
                        {
                            if (Win32.NtQueryObject(objectHandle, ObjectInformationClass.ObjectTypeInformation,
                                otiMem, otiMem.Size, out retLength) >= NtStatus.Error)
                                throw new Exception("NtQueryObject failed.");
                        }

                        var oti = otiMem.ReadStruct<ObjectTypeInformation>();
                        var str = oti.Name;

                        if (KProcessHacker.Instance != null)
                            str.Buffer = str.Buffer.Increment(otiMem.Memory.Decrement(baseAddress));

                        info.TypeName = str.Read();

                        Windows.ObjectTypesLock.AcquireExclusive();

                        try
                        {
                            if (!Windows.ObjectTypes.ContainsKey(thisHandle.ObjectTypeNumber))
                                Windows.ObjectTypes.Add(thisHandle.ObjectTypeNumber, info.TypeName);
                        }
                        finally
                        {
                            Windows.ObjectTypesLock.ReleaseExclusive();
                        }
                    }
                }
            }

            if (!getName)
                return info;

            // Get the object's name. If the object is a file we must take special 
            // precautions so that we don't hang.
            if (info.TypeName == "File")
            {
                if (KProcessHacker.Instance != null)
                {
                    // Use KProcessHacker for files to avoid hangs.
                    info.OrigName = KProcessHacker.Instance.GetHandleObjectName(process, handle);
                }
                else
                {
                    // 0: No hack, query the thing normally.
                    // 1: No hack, use NProcessHacker.
                    // 2: Hack.
                    int hackLevel = 1;

                    // If we already tried to use NPH but it wasn't present, 
                    // skip to level 2.
                    if (NphNotAvailable)
                        hackLevel = 2;

                    // Can't use NPH because XP had a bug where a thread hanging 
                    // on NtQueryObject couldn't be terminated.
                    if (OSVersion.IsBelowOrEqual(WindowsVersion.XP))
                        hackLevel = 2;

                    // On Windows 7 and above the hanging bug appears to have 
                    // been fixed. Query the object normally.
                    // UPDATE: Not so. It still happens.
                    //if (OSVersion.IsAboveOrEqual(WindowsVersion.Seven))
                    //    hackLevel = 0;

                    if (hackLevel == 1)
                    {
                        try
                        {
                            // Use NProcessHacker.
                            using (MemoryAlloc oniMem = new MemoryAlloc(0x4000))
                            {
                                if (NProcessHacker.PhQueryNameFileObject(
                                    objectHandle, oniMem, oniMem.Size, out retLength) >= NtStatus.Error)
                                    throw new Exception("PhQueryNameFileObject failed.");

                                var oni = oniMem.ReadStruct<ObjectNameInformation>();

                                info.OrigName = oni.Name.Read();
                            }
                        }
                        catch (DllNotFoundException)
                        {
                            hackLevel = 2;
                            NphNotAvailable = true;
                        }
                    }

                    if (hackLevel == 0)
                    {
                        info.OrigName = GetObjectNameNt(process, handle, objectHandle);
                    }
                    else if (hackLevel == 2)
                    {
                        // KProcessHacker and NProcessHacker not available. Fall back to using hack
                        // (i.e. not querying the name at all if the access is 0x0012019f).
                        if ((int)thisHandle.GrantedAccess != 0x0012019f)
                            info.OrigName = GetObjectNameNt(process, handle, objectHandle);
                    }
                }
            }
            else
            {
                // Not a file. Query the object normally.
                info.OrigName = GetObjectNameNt(process, handle, objectHandle);
            }

            // Get a better name for the handle.
            try
            {
                switch (info.TypeName)
                {
                    case "File":
                        // Resolves \Device\HarddiskVolume1 into C:, for example.
                        if (!string.IsNullOrEmpty(info.OrigName))
                            info.BestName = FileUtils.GetFileName(info.OrigName);

                        break;

                    case "Key":
                        info.BestName = NativeUtils.FormatNativeKeyName(info.OrigName);

                        break;

                    case "Process":
                        {
                            int processId;

                            if (KProcessHacker.Instance != null)
                            {
                                processId = KProcessHacker.Instance.KphGetProcessId(process, handle);

                                if (processId == 0)
                                    throw new Exception("Invalid PID");
                            }
                            else
                            {
                                using (var processHandle =
                                    new NativeHandle<ProcessAccess>(process, handle, OSVersion.MinProcessQueryInfoAccess))
                                {
                                    if ((processId = Win32.GetProcessId(processHandle)) == 0)
                                        Win32.Throw();
                                }
                            }

                            info.BestName = (new ClientId(processId, 0)).GetName(false);
                        }

                        break;

                    case "Thread":
                        {
                            int processId;
                            int threadId;

                            if (KProcessHacker.Instance != null)
                            {
                                threadId = KProcessHacker.Instance.KphGetThreadId(process, handle, out processId);

                                if (threadId == 0 || processId == 0)
                                    throw new Exception("Invalid TID or PID");
                            }
                            else
                            {
                                using (var threadHandle =
                                    new NativeHandle<ThreadAccess>(process, handle, OSVersion.MinThreadQueryInfoAccess))
                                {
                                    var basicInfo = ThreadHandle.FromHandle(threadHandle).GetBasicInformation();

                                    threadId = basicInfo.ClientId.ThreadId;
                                    processId = basicInfo.ClientId.ProcessId;
                                }
                            }

                            info.BestName = (new ClientId(processId, threadId)).GetName(true);
                        }

                        break;

                    case "TmEn":
                        {
                            using (var enHandleDup =
                                new NativeHandle<EnlistmentAccess>(process, handle, EnlistmentAccess.QueryInformation))
                            {
                                var enHandle = EnlistmentHandle.FromHandle(enHandleDup);

                                info.BestName = enHandle.GetBasicInformation().EnlistmentId.ToString("B");
                            }
                        }
                        break;

                    case "TmRm":
                        {
                            using (var rmHandleDup =
                                new NativeHandle<ResourceManagerAccess>(process, handle, ResourceManagerAccess.QueryInformation))
                            {
                                var rmHandle = ResourceManagerHandle.FromHandle(rmHandleDup);

                                info.BestName = rmHandle.GetDescription();

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = rmHandle.GetGuid().ToString("B");
                            }
                        }
                        break;

                    case "TmTm":
                        {
                            using (var tmHandleDup =
                                new NativeHandle<TmAccess>(process, handle, TmAccess.QueryInformation))
                            {
                                var tmHandle = TmHandle.FromHandle(tmHandleDup);

                                info.BestName = FileUtils.GetFileName(FileUtils.GetFileName(tmHandle.GetLogFileName()));

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = tmHandle.GetBasicInformation().TmIdentity.ToString("B");
                            }
                        }
                        break;

                    case "TmTx":
                        {
                            using (var transactionHandleDup =
                                new NativeHandle<TransactionAccess>(process, handle, TransactionAccess.QueryInformation))
                            {
                                var transactionHandle = TransactionHandle.FromHandle(transactionHandleDup);

                                info.BestName = transactionHandle.GetDescription();

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = transactionHandle.GetBasicInformation().TransactionId.ToString("B");
                            }
                        }
                        break;

                    case "Token":
                        {
                            using (var tokenHandleDup =
                                new NativeHandle<TokenAccess>(process, handle, TokenAccess.Query))
                            {
                                var tokenHandle = TokenHandle.FromHandle(tokenHandleDup);
                                var sid = tokenHandle.GetUser();

                                using (sid)
                                    info.BestName = sid.GetFullName(true) + ": 0x" +
                                        tokenHandle.GetStatistics().AuthenticationId.ToString();
                            }
                        }

                        break;

                    default:
                        if (info.OrigName != null &&
                            info.OrigName != "")
                        {
                            info.BestName = info.OrigName;
                        }
                        else
                        {
                            info.BestName = null;
                        }

                        break;
                }
            }
            catch
            {
                if (info.OrigName != null && info.OrigName != "")
                {
                    info.BestName = info.OrigName;
                }
                else
                {
                    info.BestName = null;
                }
            }

            if (objectHandle != null)
                objectHandle.Dispose();

            return info;
        }
Пример #4
0
        private static string GetObjectNameNt(ProcessHandle process, IntPtr handle, GenericHandle dupHandle)
        {
            int retLength;
            int baseAddress = 0;

            if (KProcessHacker.Instance != null)
            {
                KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectNameInformation,
                    IntPtr.Zero, 0, out retLength, out baseAddress);
            }
            else
            {
                Win32.NtQueryObject(dupHandle, ObjectInformationClass.ObjectNameInformation,
                    IntPtr.Zero, 0, out retLength);
            }

            if (retLength > 0)
            {
                using (MemoryAlloc oniMem = new MemoryAlloc(retLength))
                {
                    if (KProcessHacker.Instance != null)
                    {
                        if (KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectNameInformation,
                            oniMem, oniMem.Size, out retLength, out baseAddress) >= NtStatus.Error)
                            throw new Exception("ZwQueryObject failed.");
                    }
                    else
                    {
                        if (Win32.NtQueryObject(dupHandle, ObjectInformationClass.ObjectNameInformation,
                            oniMem, oniMem.Size, out retLength) >= NtStatus.Error)
                            throw new Exception("NtQueryObject failed.");
                    }

                    var oni = oniMem.ReadStruct<ObjectNameInformation>();
                    var str = oni.Name;

                    if (KProcessHacker.Instance != null)
                        str.Buffer = str.Buffer.Increment(oniMem.Memory.Decrement(baseAddress));

                    return str.Read();
                }
            }

            throw new Exception("NtQueryObject failed.");
        }
Пример #5
0
        public static void ShowHandleProperties(SystemHandleEntry handleInfo)
        {
            try
            {
                HandlePropertiesWindow window = new HandlePropertiesWindow(handleInfo);
                IntPtr handle = new IntPtr(handleInfo.Handle);
                ProcessHandle phandle = new ProcessHandle(handleInfo.ProcessId, ProcessAccess.DupHandle);
                GenericHandle dupHandle = null;

                window.HandlePropertiesCallback += (control, name, typeName) =>
                    {
                        switch (typeName.ToLower())
                        {

                            case "file":
                            case "job":
                            case "key":
                            case "token":
                            case "process":
                                {
                                    Button b = new Button();

                                    b.FlatStyle = FlatStyle.System;
                                    b.Text = "Properties...";
                                    b.Click += (sender, e) =>
                                        {
                                            try
                                            {
                                                switch (typeName.ToLower())
                                                {
                                                    case "file":
                                                        {
                                                            FileUtils.ShowProperties(name);
                                                        }
                                                        break;
                                                    case "job":
                                                        {
                                                            dupHandle =
                                                                new GenericHandle(
                                                                    phandle, handle,
                                                                    (int)JobObjectAccess.Query);
                                                            (new JobWindow(JobObjectHandle.FromHandle(dupHandle))).ShowDialog();
                                                        }
                                                        break;
                                                    case "key":
                                                        {
                                                            try
                                                            {
                                                                PhUtils.OpenKeyInRegedit(Form.ActiveForm, name);
                                                            }
                                                            catch (Exception ex)
                                                            {
                                                                PhUtils.ShowException("Unable to open the Registry Editor", ex);
                                                            }
                                                        }
                                                        break;
                                                    case "token":
                                                        {
                                                            (new TokenWindow(new RemoteTokenHandle(phandle,
                                                                handle))).ShowDialog();
                                                        }
                                                        break;
                                                    case "process":
                                                        {
                                                            int pid;

                                                            if (KProcessHacker.Instance != null)
                                                            {
                                                                pid = KProcessHacker.Instance.KphGetProcessId(phandle, handle);
                                                            }
                                                            else
                                                            {
                                                                dupHandle =
                                                                    new GenericHandle(
                                                                        phandle, handle,
                                                                        (int)OSVersion.MinProcessQueryInfoAccess);
                                                                pid = ProcessHandle.FromHandle(dupHandle).GetProcessId();
                                                            }

                                                            Program.GetProcessWindow(Program.ProcessProvider.Dictionary[pid],
                                                                (f) => Program.FocusWindow(f));
                                                        }
                                                        break;
                                                }
                                            }
                                            catch (Exception ex)
                                            {
                                                PhUtils.ShowException("Unable to show object properties", ex);
                                            }
                                        };

                                    control.Controls.Add(b);
                                }
                                break;
                            case "event":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)EventAccess.QueryState);
                                    var eventProps = new EventProperties(EventHandle.FromHandle(dupHandle));
                                    control.Controls.Add(eventProps);
                                }
                                break;
                            case "eventpair":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)EventPairAccess.All);
                                    var eventPairProps = new EventPairProperties(EventPairHandle.FromHandle(dupHandle));
                                    control.Controls.Add(eventPairProps);
                                }
                                break;
                            case "mutant":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)MutantAccess.QueryState);
                                    var mutantProps = new MutantProperties(MutantHandle.FromHandle(dupHandle));
                                    control.Controls.Add(mutantProps);
                                }
                                break;
                            case "section":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)SectionAccess.Query);
                                    var sectionProps = new SectionProperties(SectionHandle.FromHandle(dupHandle));
                                    control.Controls.Add(sectionProps);
                                }
                                break;
                            case "semaphore":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)SemaphoreAccess.QueryState);
                                    var semaphoreProps = new SemaphoreProperties(SemaphoreHandle.FromHandle(dupHandle));
                                    control.Controls.Add(semaphoreProps);
                                }
                                break;
                            case "timer":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)TimerAccess.QueryState);
                                    var timerProps = new TimerProperties(TimerHandle.FromHandle(dupHandle));
                                    control.Controls.Add(timerProps);
                                }
                                break;
                            case "tmrm":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)ResourceManagerAccess.QueryInformation);
                                    var tmRmProps = new TmRmProperties(ResourceManagerHandle.FromHandle(dupHandle));
                                    control.Controls.Add(tmRmProps);
                                }
                                break;
                            case "tmtm":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)TmAccess.QueryInformation);
                                    var tmTmProps = new TmTmProperties(TmHandle.FromHandle(dupHandle));
                                    control.Controls.Add(tmTmProps);
                                }
                                break;
                        }
                    };

                if (dupHandle == null)
                {

                    try { dupHandle = new GenericHandle(phandle, handle, 0); }
                    catch { }
                }

                window.ObjectHandle = dupHandle;

                window.ShowDialog();

                if (dupHandle != null)
                    dupHandle.Dispose();
            }
            catch (Exception ex)
            {
                PhUtils.ShowException("Unable to show handle properties", ex);
            }
        }
Пример #6
0
        public static ObjectInformation GetHandleInfo(this SystemHandleEntry thisHandle, ProcessHandle process, bool getName)
        {
            IntPtr handle = new IntPtr(thisHandle.Handle);
            IntPtr objectHandleI;
            int retLength = 0;
            GenericHandle objectHandle = null;

            if (thisHandle.Handle == 0 || thisHandle.Handle == -1 || thisHandle.Handle == -2)
                throw new WindowsException(NtStatus.InvalidHandle);

            if (KProcessHacker.Instance == null)
            {
                NtStatus status;

                if ((status = Win32.NtDuplicateObject(
                    process, handle, ProcessHandle.Current, out objectHandleI, 0, 0, 0)) >= NtStatus.Error)
                    Win32.ThrowLastError(status);

                objectHandle = new GenericHandle(objectHandleI);
            }

            ObjectInformation info = new ObjectInformation();

            lock (Windows.ObjectTypes)
            {
                if (Windows.ObjectTypes.ContainsKey(thisHandle.ObjectTypeNumber))
                {
                    info.TypeName = Windows.ObjectTypes[thisHandle.ObjectTypeNumber];
                }
                else
                {
                    int baseAddress = 0;

                    if (KProcessHacker.Instance != null)
                    {
                        KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectTypeInformation,
                            IntPtr.Zero, 0, out retLength, out baseAddress);
                    }
                    else
                    {
                        Win32.NtQueryObject(objectHandle, ObjectInformationClass.ObjectTypeInformation,
                            IntPtr.Zero, 0, out retLength);
                    }

                    if (retLength > 0)
                    {
                        using (MemoryAlloc otiMem = new MemoryAlloc(retLength))
                        {
                            if (KProcessHacker.Instance != null)
                            {
                                if (KProcessHacker.Instance.ZwQueryObject(process, handle, ObjectInformationClass.ObjectTypeInformation,
                                    otiMem, otiMem.Size, out retLength, out baseAddress) >= NtStatus.Error)
                                    throw new Exception("ZwQueryObject failed.");
                            }
                            else
                            {
                                if (Win32.NtQueryObject(objectHandle, ObjectInformationClass.ObjectTypeInformation,
                                    otiMem, otiMem.Size, out retLength) >= NtStatus.Error)
                                    throw new Exception("NtQueryObject failed.");
                            }

                            var oti = otiMem.ReadStruct<ObjectTypeInformation>();
                            var str = oti.Name;

                            if (KProcessHacker.Instance != null)
                                str.Buffer = str.Buffer.Increment(otiMem.Memory.Decrement(baseAddress));

                            info.TypeName = str.Read();
                            Windows.ObjectTypes.Add(thisHandle.ObjectTypeNumber, info.TypeName);
                        }
                    }
                }
            }

            if (!getName)
                return info;

            if (info.TypeName == "File")
            {
                if (KProcessHacker.Instance != null)
                {

                    info.OrigName = KProcessHacker.Instance.GetHandleObjectName(process, handle);
                }
                else
                {

                    int hackLevel = 1;

                    if (OSVersion.IsBelowOrEqual(WindowsVersion.XP))
                        hackLevel = 2;

                    if (hackLevel == 1)
                    {
                        try
                        {

                            using (MemoryAlloc oniMem = new MemoryAlloc(0x4000))
                            {
                                if (NProcessHacker.PhQueryNameFileObject(
                                    objectHandle, oniMem, oniMem.Size, out retLength) >= NtStatus.Error)
                                    throw new Exception("PhQueryNameFileObject failed.");

                                var oni = oniMem.ReadStruct<ObjectNameInformation>();

                                info.OrigName = oni.Name.Read();
                            }
                        }
                        catch (DllNotFoundException)
                        {
                            hackLevel = 2;
                        }
                    }

                    if (hackLevel == 0)
                    {
                        info.OrigName = GetObjectNameNt(process, handle, objectHandle);
                    }
                    else if (hackLevel == 2)
                    {

                        if ((int)thisHandle.GrantedAccess != 0x0012019f)
                            info.OrigName = GetObjectNameNt(process, handle, objectHandle);
                    }
                }
            }
            else
            {

                info.OrigName = GetObjectNameNt(process, handle, objectHandle);
            }

            try
            {
                switch (info.TypeName)
                {
                    case "File":

                        if (!string.IsNullOrEmpty(info.OrigName))
                            info.BestName = FileUtils.GetFileName(info.OrigName);

                        break;

                    case "Key":
                        info.BestName = NativeUtils.FormatNativeKeyName(info.OrigName);

                        break;

                    case "Process":
                        {
                            int processId;

                            if (KProcessHacker.Instance != null)
                            {
                                processId = KProcessHacker.Instance.KphGetProcessId(process, handle);

                                if (processId == 0)
                                    throw new Exception("Invalid PID");
                            }
                            else
                            {
                                using (var processHandle =
                                    new NativeHandle<ProcessAccess>(process, handle, OSVersion.MinProcessQueryInfoAccess))
                                {
                                    if ((processId = Win32.GetProcessId(processHandle)) == 0)
                                        Win32.ThrowLastError();
                                }
                            }

                            info.BestName = (new ClientId(processId, 0)).GetName(false);
                        }

                        break;

                    case "Thread":
                        {
                            int processId;
                            int threadId;

                            if (KProcessHacker.Instance != null)
                            {
                                threadId = KProcessHacker.Instance.KphGetThreadId(process, handle, out processId);

                                if (threadId == 0 || processId == 0)
                                    throw new Exception("Invalid TID or PID");
                            }
                            else
                            {
                                using (var threadHandle =
                                    new NativeHandle<ThreadAccess>(process, handle, OSVersion.MinThreadQueryInfoAccess))
                                {
                                    var basicInfo = ThreadHandle.FromHandle(threadHandle).GetBasicInformation();

                                    threadId = basicInfo.ClientId.ThreadId;
                                    processId = basicInfo.ClientId.ProcessId;
                                }
                            }

                            info.BestName = (new ClientId(processId, threadId)).GetName(true);
                        }

                        break;

                    case "TmEn":
                        {
                            using (var enHandleDup =
                                new NativeHandle<EnlistmentAccess>(process, handle, EnlistmentAccess.QueryInformation))
                            {
                                var enHandle = EnlistmentHandle.FromHandle(enHandleDup);

                                info.BestName = enHandle.GetBasicInformation().EnlistmentId.ToString("B");
                            }
                        }
                        break;

                    case "TmRm":
                        {
                            using (var rmHandleDup =
                                new NativeHandle<ResourceManagerAccess>(process, handle, ResourceManagerAccess.QueryInformation))
                            {
                                var rmHandle = ResourceManagerHandle.FromHandle(rmHandleDup);

                                info.BestName = rmHandle.GetDescription();

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = rmHandle.GetGuid().ToString("B");
                            }
                        }
                        break;

                    case "TmTm":
                        {
                            using (var tmHandleDup =
                                new NativeHandle<TmAccess>(process, handle, TmAccess.QueryInformation))
                            {
                                var tmHandle = TmHandle.FromHandle(tmHandleDup);

                                info.BestName = FileUtils.GetFileName(FileUtils.GetFileName(tmHandle.GetLogFileName()));

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = tmHandle.GetBasicInformation().TmIdentity.ToString("B");
                            }
                        }
                        break;

                    case "TmTx":
                        {
                            using (var transactionHandleDup =
                                new NativeHandle<TransactionAccess>(process, handle, TransactionAccess.QueryInformation))
                            {
                                var transactionHandle = TransactionHandle.FromHandle(transactionHandleDup);

                                info.BestName = transactionHandle.GetDescription();

                                if (string.IsNullOrEmpty(info.BestName))
                                    info.BestName = transactionHandle.GetBasicInformation().TransactionId.ToString("B");
                            }
                        }
                        break;

                    case "Token":
                        {
                            using (var tokenHandleDup =
                                new NativeHandle<TokenAccess>(process, handle, TokenAccess.Query))
                            {
                                var tokenHandle = TokenHandle.FromHandle(tokenHandleDup);
                                var sid = tokenHandle.GetUser();

                                using (sid)
                                    info.BestName = sid.GetFullName(true) + ": 0x" +
                                        tokenHandle.GetStatistics().AuthenticationId.ToString();
                            }
                        }

                        break;

                    default:
                        if (info.OrigName != null &&
                            info.OrigName != "")
                        {
                            info.BestName = info.OrigName;
                        }
                        else
                        {
                            info.BestName = null;
                        }

                        break;
                }
            }
            catch
            {
                if (info.OrigName != null && info.OrigName != "")
                {
                    info.BestName = info.OrigName;
                }
                else
                {
                    info.BestName = null;
                }
            }

            if (objectHandle != null)
                objectHandle.Dispose();

            return info;
        }
Пример #7
0
        public static void ShowHandleProperties(SystemHandleEntry handleInfo)
        {
            try
            {
                IntPtr handle = new IntPtr(handleInfo.Handle);
                ProcessHandle phandle = new ProcessHandle(handleInfo.ProcessId, ProcessAccess.DupHandle);
                GenericHandle dupHandle = null;

                // Try to get a handle, since we need one for security editing.
                try
                {
                    dupHandle = new GenericHandle(phandle, handle, 0);
                }
                catch
                { }

                PropSheetHeader64 header = new PropSheetHeader64
                {
                    dwSize = (uint)PropSheetHeader64.SizeOf, 
                    nPages = 2, 
                    dwFlags = (uint)PropSheetFlags.PSH_DEFAULT, 
                    pszCaption = "Handle Properties"
                };

                using (HandleDetails hw = new HandleDetails())
                {
                    hw.ObjectHandle = handleInfo;
                    hw.HandlePropertiesCallback += (control, name, typeName) =>
                    {
                        switch (typeName.ToLowerInvariant())
                        {
                            // Objects with separate property windows:
                            case "file":
                            case "job":
                            case "key":
                            case "token":
                            case "process":
                                {
                                    Button b = new Button
                                    {
                                        FlatStyle = FlatStyle.System,
                                        Text = "Properties"
                                    };

                                    b.Click += (sender, e) =>
                                    {
                                        try
                                        {
                                            switch (typeName.ToLowerInvariant())
                                            {
                                                case "file":
                                                    {
                                                        FileUtils.ShowProperties(name);
                                                    }
                                                    break;
                                                case "job":
                                                    {
                                                        dupHandle = new GenericHandle(phandle, handle, (int)JobObjectAccess.Query);

                                                        (new JobWindow(JobObjectHandle.FromHandle(dupHandle))).ShowDialog();
                                                    }
                                                    break;
                                                case "key":
                                                    {
                                                        try
                                                        {
                                                            PhUtils.OpenKeyInRegedit(PhUtils.GetForegroundWindow(), name);
                                                        }
                                                        catch (Exception ex)
                                                        {
                                                            PhUtils.ShowException("Unable to open the Registry Editor", ex);
                                                        }
                                                    }
                                                    break;
                                                case "token":
                                                    {
                                                        using (TokenWindow twindow = new TokenWindow(new RemoteTokenHandle(phandle, handle)))
                                                        {
                                                            twindow.ShowDialog();
                                                        }
                                                    }
                                                    break;
                                                case "process":
                                                    {
                                                        dupHandle = new GenericHandle(phandle, handle, (int)OSVersion.MinProcessQueryInfoAccess);
                                                        int pid = ProcessHandle.FromHandle(dupHandle).ProcessId;

                                                        Program.GetProcessWindow(Program.ProcessProvider.Dictionary[pid], Program.FocusWindow);
                                                    }
                                                    break;
                                            }
                                        }
                                        catch (Exception ex)
                                        {
                                            PhUtils.ShowException("Unable to show object properties", ex);
                                        }
                                    };

                                    control.Controls.Add(b);
                                }
                                break;
                            case "event":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)EventAccess.QueryState);
                                    var eventProps = new EventProperties(EventHandle.FromHandle(dupHandle));
                                    control.Controls.Add(eventProps);
                                }
                                break;
                            case "eventpair":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)EventPairAccess.All);
                                    var eventPairProps = new EventPairProperties(EventPairHandle.FromHandle(dupHandle));
                                    control.Controls.Add(eventPairProps);
                                }
                                break;
                            case "mutant":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)MutantAccess.QueryState);
                                    var mutantProps = new MutantProperties(MutantHandle.FromHandle(dupHandle));
                                    control.Controls.Add(mutantProps);
                                }
                                break;
                            case "section":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)SectionAccess.Query);
                                    var sectionProps = new SectionProperties(SectionHandle.FromHandle(dupHandle));
                                    control.Controls.Add(sectionProps);
                                }
                                break;
                            case "semaphore":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)SemaphoreAccess.QueryState);
                                    var semaphoreProps = new SemaphoreProperties(SemaphoreHandle.FromHandle(dupHandle));
                                    control.Controls.Add(semaphoreProps);
                                }
                                break;
                            case "timer":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)TimerAccess.QueryState);
                                    var timerProps = new TimerProperties(TimerHandle.FromHandle(dupHandle));
                                    control.Controls.Add(timerProps);
                                }
                                break;
                            case "tmrm":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)ResourceManagerAccess.QueryInformation);
                                    var tmRmProps = new TmRmProperties(ResourceManagerHandle.FromHandle(dupHandle));
                                    control.Controls.Add(tmRmProps);
                                }
                                break;
                            case "tmtm":
                                {
                                    dupHandle = new GenericHandle(phandle, handle, (int)TmAccess.QueryInformation);
                                    var tmTmProps = new TmTmProperties(TmHandle.FromHandle(dupHandle));
                                    control.Controls.Add(tmTmProps);
                                }
                                break;
                        }
                    };

                    hw.Init();

                    IntPtr[] pages = new IntPtr[2];
                    pages[0] = hw.CreatePageHandle();
                    pages[1] = CreateSecurityPage(SecurityEditor.EditSecurity2(
                        null,
                        SecurityEditor.GetSecurableWrapper(dupHandle),
                        hw._name,
                        NativeTypeFactory.GetAccessEntries(NativeTypeFactory.GetObjectType(hw._typeName))
                        ));

                    GCHandle gch = GCHandle.Alloc(pages, GCHandleType.Pinned);
                    header.phpage = gch.AddrOfPinnedObject();

                    PropertySheetW(ref header);

                    if (dupHandle != null)
                        dupHandle.Dispose();
                }
            }
            catch (Exception ex)
            {
                PhUtils.ShowException("Unable to show handle properties", ex);
            }
        }
Пример #8
0
        private static string GetObjectNameNt(ProcessHandle process, IntPtr handle, GenericHandle dupHandle)
        {
            int retLength;

            Win32.NtQueryObject(
                dupHandle,
                ObjectInformationClass.ObjectNameInformation,
                IntPtr.Zero,
                0,
                out retLength
                );

            if (retLength > 0)
            {
                using (MemoryAlloc oniMem = new MemoryAlloc(retLength))
                {
                    Win32.NtQueryObject(
                        dupHandle,
                        ObjectInformationClass.ObjectNameInformation,
                        oniMem,
                        oniMem.Size,
                        out retLength
                        ).ThrowIf();

                    ObjectNameInformation oni = oniMem.ReadStruct<ObjectNameInformation>();
                    UnicodeString str = oni.Name;

                    //if (KProcessHacker.Instance != null)
                    //str.Buffer = str.Buffer.Increment(oniMem.Memory.Decrement(baseAddress));

                    return str.Text;
                }
            }

            throw new Exception("NtQueryObject failed.");
        }