Restore SEBPatch
This commit is contained in:
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
|
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* Copyright (c) 2024 ETH Zürich, IT Services
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||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
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/*
|
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* Copyright (c) 2024 ETH Zürich, IT Services
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||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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||||
|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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||||
*
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||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
|
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* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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@@ -26,12 +26,22 @@ namespace SafeExamBrowser.WindowsApi.Desktops
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public void Activate()
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{
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var success = User32.SwitchDesktop(Handle);
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if (!success)
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{
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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}
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public void Close()
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{
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var success = User32.CloseDesktop(Handle);
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if (!success)
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{
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throw new Win32Exception(Marshal.GetLastWin32Error());
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}
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}
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public override string ToString()
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@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
|
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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@@ -49,7 +49,41 @@ namespace SafeExamBrowser.WindowsApi.Desktops
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private void Timer_Elapsed(object sender, ElapsedEventArgs e)
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{
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var handle = User32.OpenInputDesktop(0, false, (uint) AccessMask.DESKTOP_NONE);
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var name = default(string);
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var nameLength = 0;
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if (handle != IntPtr.Zero)
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{
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User32.GetUserObjectInformation(handle, Constant.UOI_NAME, IntPtr.Zero, 0, ref nameLength);
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var namePointer = Marshal.AllocHGlobal(nameLength);
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var success = User32.GetUserObjectInformation(handle, Constant.UOI_NAME, namePointer, nameLength, ref nameLength);
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if (success)
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{
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name = Marshal.PtrToStringAnsi(namePointer);
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Marshal.FreeHGlobal(namePointer);
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if (name?.Equals(desktop.Name, StringComparison.OrdinalIgnoreCase) != true)
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{
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logger.Warn($"Detected desktop switch to '{name}' [{handle}], trying to reactivate {desktop}...");
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desktop.Activate();
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}
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}
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else
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{
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logger.Warn("Failed to get name of currently active desktop!");
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}
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User32.CloseDesktop(handle);
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}
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else
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{
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logger.Warn("Failed to get currently active desktop!");
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}
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timer.Start();
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}
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}
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}
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@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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|
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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* Copyright (c) 2025 ETH Zürich, IT Services
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*
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||||
* This Source Code Form is subject to the terms of the Mozilla Public
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||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
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@@ -34,24 +34,106 @@ namespace SafeExamBrowser.WindowsApi
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public void HideAllWindows()
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{
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logger.Info("Searching for windows to be minimized...");
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foreach (var handle in nativeMethods.GetOpenWindows())
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{
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var window = new Window
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{
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Handle = handle,
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Title = nativeMethods.GetWindowTitle(handle)
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};
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minimizedWindows.Add(window);
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logger.Info($"Found window '{window.Title}' with handle = {window.Handle}.");
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}
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logger.Info("Minimizing all open windows...");
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nativeMethods.MinimizeAllOpenWindows();
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logger.Info("Open windows successfully minimized.");
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}
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public void RestoreAllWindows()
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{
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logger.Info("Restoring all minimized windows...");
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foreach (var window in minimizedWindows)
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{
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nativeMethods.RestoreWindow(window.Handle);
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logger.Info($"Restored window '{window.Title}' with handle = {window.Handle}.");
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}
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minimizedWindows.Clear();
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logger.Info("Minimized windows successfully restored.");
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}
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public void Start()
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{
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var process = new System.Diagnostics.Process();
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var explorerPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Windows), "explorer.exe");
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logger.Debug("Starting explorer shell process...");
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process.StartInfo.CreateNoWindow = true;
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process.StartInfo.FileName = explorerPath;
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process.StartInfo.UseShellExecute = false;
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process.StartInfo.WorkingDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Windows);
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process.Start();
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logger.Debug("Waiting for explorer shell to initialize...");
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while (nativeMethods.GetShellWindowHandle() == IntPtr.Zero)
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{
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Thread.Sleep(20);
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}
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process.Refresh();
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logger.Info($"Explorer shell successfully started with PID = {process.Id}.");
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process.Close();
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}
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public void Terminate()
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{
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const int THREE_SECONDS = 3000;
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var processId = nativeMethods.GetShellProcessId();
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var explorerProcesses = System.Diagnostics.Process.GetProcessesByName("explorer");
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var process = explorerProcesses.FirstOrDefault(p => p.Id == processId);
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if (process != null)
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{
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logger.Debug($"Found explorer shell processes with PID = {processId}. Sending close message...");
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nativeMethods.PostCloseMessageToShell();
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logger.Debug("Waiting for explorer shell to terminate...");
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for (var elapsed = 0; nativeMethods.GetShellWindowHandle() != IntPtr.Zero && elapsed < THREE_SECONDS; elapsed += 20)
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{
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Thread.Sleep(20);
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}
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process.WaitForExit(THREE_SECONDS);
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process.Refresh();
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if (!process.HasExited)
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{
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KillExplorerShell(process.Id);
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}
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process.Refresh();
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if (process.HasExited)
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{
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logger.Info($"Successfully terminated explorer shell process with PID = {processId}.");
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}
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else
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{
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logger.Error($"Failed to completely terminate explorer shell process with PID = {processId}.");
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}
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process.Close();
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}
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else
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{
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logger.Info("The explorer shell seems to already be terminated.");
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}
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}
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private void KillExplorerShell(int processId)
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@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
|
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* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
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|
@@ -1,5 +1,5 @@
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/*
|
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* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
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/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
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/*
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||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
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/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
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/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -8,7 +8,7 @@ using System.Runtime.InteropServices;
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[assembly: AssemblyDescription("Safe Exam Browser")]
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[assembly: AssemblyCompany("ETH Zürich")]
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[assembly: AssemblyProduct("SafeExamBrowser.WindowsApi")]
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[assembly: AssemblyCopyright("Copyright © 2024 ETH Zürich, IT Services")]
|
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[assembly: AssemblyCopyright("Copyright © 2025 ETH Zürich, IT Services")]
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|
||||
// Setting ComVisible to false makes the types in this assembly not visible
|
||||
// to COM components. If you need to access a type in this assembly from
|
||||
@@ -28,6 +28,6 @@ using System.Runtime.InteropServices;
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// You can specify all the values or you can default the Build and Revision Numbers
|
||||
// by using the '*' as shown below:
|
||||
// [assembly: AssemblyVersion("1.0.*")]
|
||||
[assembly: AssemblyVersion("3.8.0.742")]
|
||||
[assembly: AssemblyFileVersion("3.8.0.742")]
|
||||
[assembly: AssemblyVersion("1.0.0.0")]
|
||||
[assembly: AssemblyFileVersion("1.0.0.0")]
|
||||
[assembly: AssemblyInformationalVersion("1.0.0.0")]
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (c) 2024 ETH Zürich, IT Services
|
||||
* Copyright (c) 2025 ETH Zürich, IT Services
|
||||
*
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
|
Reference in New Issue
Block a user