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Restore SEBPatch

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Vichingo455
2025-06-01 11:44:20 +02:00
commit 8c656e3137
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52
SafeExamBrowser.ResetUtility/NativeMethods.cs Normal file
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/*
* Copyright (c) 2024 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Runtime.InteropServices;
namespace SafeExamBrowser.ResetUtility
{
internal class NativeMethods
{
private const int GWL_STYLE = -16;
private const int MF_BYCOMMAND = 0x0;
private const int SC_MAXIMIZE = 0xF030;
private const int SC_MINIMIZE = 0xF020;
private const int SC_SIZE = 0xF000;
private const int WS_MAXIMIZEBOX = 0x10000;
private const int WS_MINIMIZEBOX = 0x20000;
internal void TryDisableSystemMenu()
{
try
{
// DeleteMenu(GetSystemMenu(GetConsoleWindow(), false), SC_MINIMIZE, MF_BYCOMMAND);
DeleteMenu(GetSystemMenu(GetConsoleWindow(), false), SC_MAXIMIZE, MF_BYCOMMAND);
DeleteMenu(GetSystemMenu(GetConsoleWindow(), false), SC_SIZE, MF_BYCOMMAND);
// SetWindowLong(GetConsoleWindow(), GWL_STYLE, GetWindowLong(GetConsoleWindow(), GWL_STYLE) & ~WS_MINIMIZEBOX);
SetWindowLong(GetConsoleWindow(), GWL_STYLE, GetWindowLong(GetConsoleWindow(), GWL_STYLE) & ~WS_MAXIMIZEBOX);
}
catch(Exception) { }
}
[DllImport("user32.dll")]
private static extern int DeleteMenu(IntPtr hMenu, int nPosition, int wFlags);
[DllImport("kernel32.dll")]
private static extern IntPtr GetConsoleWindow();
[DllImport("user32.dll")]
private static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);
[DllImport("user32.dll")]
private static extern int GetWindowLong(IntPtr hWnd, int nIndex);
[DllImport("user32.dll")]
private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);
}
}