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Restore SEBPatch

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This commit is contained in:
Vichingo455
2025-06-01 11:56:28 +02:00
parent 8c656e3137
commit 00707825b4
1009 changed files with 5005 additions and 6502 deletions
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62
SafeExamBrowser.Monitoring/System/Components/Cursors.cs
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@@ -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
@@ -34,27 +34,77 @@ namespace SafeExamBrowser.Monitoring.System.Components
internal void StartMonitoring()
{
registry.ValueChanged += Registry_ValueChanged;
logger.Info("Started monitoring cursors.");
if (registry.TryGetNames(RegistryValue.UserHive.Cursors_Key, out var names))
{
foreach (var name in names)
{
registry.StartMonitoring(RegistryValue.UserHive.Cursors_Key, name);
}
logger.Info("Started monitoring cursors.");
}
else
{
logger.Warn("Failed to start monitoring cursor registry values!");
}
}
internal void StopMonitoring()
{
registry.ValueChanged -= Registry_ValueChanged;
logger.Info("Stopped monitoring cursors.");
if (registry.TryGetNames(RegistryValue.UserHive.Cursors_Key, out var names))
{
foreach (var name in names)
{
registry.StopMonitoring(RegistryValue.UserHive.Cursors_Key, name);
}
logger.Info("Stopped monitoring cursors.");
}
else
{
logger.Warn("Failed to stop monitoring cursor registry values!");
}
}
internal bool Verify()
{
logger.Info($"Starting cursor verification...");
logger.Info("Cursor configuration successfully verified.");
var success = true;
var success = registry.TryGetNames(RegistryValue.UserHive.Cursors_Key, out var cursors);
if (success)
{
foreach (var cursor in cursors.Where(c => !string.IsNullOrWhiteSpace(c)))
{
success &= VerifyCursor(cursor);
}
if (success)
{
logger.Info("Cursor configuration successfully verified.");
}
else
{
logger.Warn("Cursor configuration is compromised!");
}
}
else
{
logger.Error("Failed to verify cursor configuration!");
}
return success;
}
private void Registry_ValueChanged(string key, string name, object oldValue, object newValue)
{
if (key == RegistryValue.UserHive.Cursors_Key)
{
HandleCursorChange(key, name, oldValue, newValue);
}
}
private void HandleCursorChange(string key, string name, object oldValue, object newValue)