public NetworkWatcher(IBeamgunSettings settings, Report report, TripAlarm alarm)
{
var networkQuery = new WqlEventQuery("__InstanceCreationEvent", new TimeSpan(0, 0, 1), "TargetInstance isa \"Win32_NetworkAdapter\"");
_watcher = new ManagementEventWatcher(networkQuery);
_watcher.EventArrived += (caller, args) =>
{
var obj = (ManagementBaseObject)args.NewEvent["TargetInstance"];
var alertMessage = $"Alerting on network adapter insertion: " +
$"{obj["AdapterType"]} " +
$"{obj["Caption"]} " +
$"{obj["Description"]} " +
$"{obj["DeviceID"]} " +
$"{obj["GUID"]} " +
$"{obj["MACAddress"]} " +
$"{obj["Manufacturer"]} " +
$"{obj["Name"]} " +
$"{obj["PermanentAddress"]} " +
$"{obj["NetworkAddresses"]} " +
$"{obj["ProductName"]} " +
$"{obj["ServiceName"]} " +
$"{obj["SystemCreationClassName"]} " +
$"{obj["SystemName"]} ";
alarm(alertMessage);
if (!settings.DisableNetworkAdapter)
{
return;
}
// TODO: Parse out into separate class?
var query = $"SELECT * FROM Win32_NetworkAdapter WHERE DeviceID = \"{obj["DeviceID"]}\"";
var searcher = new ManagementObjectSearcher(query);
foreach (var item in searcher.Get())
{
var managementObject = (ManagementObject)item;
try
{
var disableCode = (uint)managementObject.InvokeMethod("Disable", null);
report(disableCode == 0
? "Network adapter successfully disabled."
: $"Danger! Unable to disable network adapter: {disableCode}");
return;
}
catch (ManagementException e)
{
report($"Error disabling new network adapter: {e}");
}
}
};
_watcher.Start();
}
public KeyboardWatcher(IBeamgunSettings settings, WorkstationLocker locker, Report report, TripAlarm alarm)
{
var keyboardQuery = new WqlEventQuery("__InstanceCreationEvent", new TimeSpan(0, 0, 1), "TargetInstance isa \"Win32_Keyboard\"");
_watcher = new ManagementEventWatcher(keyboardQuery);
_watcher.EventArrived += (caller, args) =>
{
var obj = (ManagementBaseObject)args.NewEvent["TargetInstance"];
alarm($"Alerting on keyboard insertion: " +
$"{obj["Name"]} " +
$"{obj["Caption"]} " +
$"{obj["Description"]} " +
$"{obj["DeviceID"]} " +
$"{obj["Layout"]} " +
$"{obj["PNPDeviceID"]}.");
if (!settings.LockWorkstation)
{
return;
}
report(locker.Lock()
? "Successfully locked the workstation."
: "Could not lock the workstation.");
};
_watcher.Start();
}
