chore: fixed Hungarian notation and corrected scanned registry docs

This commit is contained in:
Notselwyn 2023-07-18 15:20:10 +02:00
parent 5173bf3d6e
commit 9b0bfa291e

View file

@ -47,8 +47,9 @@ namespace SafeExamBrowser.SystemComponents
public bool IsVirtualMachine()
{
var biosInfo = systemInfo.BiosInfo;
var isVirtualMachine = false;
var biosInfo = systemInfo.BiosInfo;
var macAddress = systemInfo.MacAddress;
var manufacturer = systemInfo.Manufacturer;
var model = systemInfo.Model;
@ -117,26 +118,30 @@ namespace SafeExamBrowser.SystemComponents
/**
* scanned registry format:
*
* HKLM\SYSTEM\HardwareConfig\{configId=uuid}\ComputerIds
* - {computerId=uuid}: {computerSummary=hardwareInfo}
*
* HKLM\SYSTEM\HardwareConfig\{configId=uuid}
* - BIOSVendor
* - SystemManufacturer
* - ...
* \ComputerIds
* - {computerId=uuid}: {computerSummary=hardwareInfo}
*
*/
const string hwConfigParentKey = "HKEY_LOCAL_MACHINE\\SYSTEM\\HardwareConfig";
if (!registry.TryGetSubKeys(hwConfigParentKey, out var hardwareConfigSubkeys))
const string hardwareRootKey = "HKEY_LOCAL_MACHINE\\SYSTEM\\HardwareConfig";
if (!registry.TryGetSubKeys(hardwareRootKey, out var hardwareConfigSubkeys))
{
return false;
}
foreach (var configId in hardwareConfigSubkeys)
{
var hwConfigKey = $"{hwConfigParentKey}\\{configId}";
var hardwareConfigKey = $"{hardwareRootKey}\\{configId}";
var didReadKeys = true;
// collect system values for IsVirtualSystemInfo()
didReadKeys &= registry.TryRead(hwConfigKey, "BIOSVendor", out var biosVendor);
didReadKeys &= registry.TryRead(hwConfigKey, "BIOSVersion", out var biosVersion);
didReadKeys &= registry.TryRead(hwConfigKey, "SystemManufacturer", out var systemManufacturer);
didReadKeys &= registry.TryRead(hwConfigKey, "SystemProductName", out var systemProductName);
didReadKeys &= registry.TryRead(hardwareConfigKey, "BIOSVendor", out var biosVendor);
didReadKeys &= registry.TryRead(hardwareConfigKey, "BIOSVersion", out var biosVersion);
didReadKeys &= registry.TryRead(hardwareConfigKey, "SystemManufacturer", out var systemManufacturer);
didReadKeys &= registry.TryRead(hardwareConfigKey, "SystemProductName", out var systemProductName);
if (!didReadKeys)
{
continue;
@ -148,7 +153,7 @@ namespace SafeExamBrowser.SystemComponents
isVirtualMachine |= IsVirtualSystemInfo(biosInfo, (string) systemManufacturer, (string) systemProductName);
// check even more hardware information
var computerIdsKey = $"{hwConfigKey}\\ComputerIds";
var computerIdsKey = $"{hardwareConfigKey}\\ComputerIds";
if (!registry.TryGetNames(computerIdsKey, out var computerIdNames))
{
continue;
@ -169,9 +174,6 @@ namespace SafeExamBrowser.SystemComponents
return isVirtualMachine;
}
/// <summary>
/// Scans (synced) device cache for hardware info of the current device.
/// </summary>
private bool HasLocalVirtualMachineDeviceCache()
{
var isVirtualMachine = false;