Restore SEBPatch

This commit is contained in:
2025-06-01 11:56:28 +02:00
parent 8c656e3137
commit 00707825b4
1009 changed files with 5005 additions and 6502 deletions

View File

@@ -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
@@ -29,6 +29,7 @@ namespace SafeExamBrowser.Monitoring.System.Components
internal void StartMonitoring()
{
registry.ValueChanged += Registry_ValueChanged;
registry.StartMonitoring(RegistryValue.MachineHive.EaseOfAccess_Key, RegistryValue.MachineHive.EaseOfAccess_Name);
logger.Info("Started monitoring ease of access.");
}
@@ -36,6 +37,7 @@ namespace SafeExamBrowser.Monitoring.System.Components
internal void StopMonitoring()
{
registry.ValueChanged -= Registry_ValueChanged;
registry.StopMonitoring(RegistryValue.MachineHive.EaseOfAccess_Key, RegistryValue.MachineHive.EaseOfAccess_Name);
logger.Info("Stopped monitoring ease of access.");
}
@@ -43,14 +45,36 @@ namespace SafeExamBrowser.Monitoring.System.Components
internal bool Verify()
{
logger.Info($"Starting ease of access verification...");
logger.Info("Ease of access configuration successfully verified.");
return true;
var success = registry.TryRead(RegistryValue.MachineHive.EaseOfAccess_Key, RegistryValue.MachineHive.EaseOfAccess_Name, out var value);
if (success)
{
if (value is string s && string.IsNullOrWhiteSpace(s))
{
logger.Info("Ease of access configuration successfully verified.");
}
else
{
logger.Warn($"Ease of access configuration is compromised: '{value}'!");
success = false;
}
}
else
{
success = true;
logger.Info("Ease of access configuration successfully verified (value does not exist).");
}
return success;
}
private void Registry_ValueChanged(string key, string name, object oldValue, object newValue)
{
if (key == RegistryValue.MachineHive.EaseOfAccess_Key)
{
HandleEaseOfAccessChange(key, name, oldValue, newValue);
}
}
private void HandleEaseOfAccessChange(string key, string name, object oldValue, object newValue)