/// <summary>
/// Determines whether the credentials specifying a virtual account.
/// </summary>
/// <param name="credentials">The credentials.</param>
/// <returns>
/// <c>true</c> if it is virtual account; otherwise, <c>false</c>.
/// </returns>
public static bool IsVirtualAccount(ServiceCredentials credentials)
{
return(DaemonMasterUtils.GetDomainFromUsername(credentials.Username) == "NT SERVICE" && !string.IsNullOrWhiteSpace(DaemonMasterUtils.GetLoginFromUsername(credentials.Username)) && (credentials.Password == EmptyPassword || credentials.Password == null));
}
/// <summary>
/// Compare this object with a other service credential in equality.
/// </summary>
/// <param name="serviceCredentials"></param>
/// <returns></returns>
public bool Equals(ServiceCredentials serviceCredentials)
{
return(string.Equals(Username, serviceCredentials.Username) && Password.IsEquals(serviceCredentials.Password));
}
/// <summary>
/// Changes the service configuration.
/// </summary>
/// <param name="displayName">The display name.</param>
/// <param name="startType">The start type.</param>
/// <param name="canInteractWithDesktop">if set to <c>true</c> the service can interact with the desktop.</param>
/// <param name="loadOrderGroup">The load order group.</param>
/// <param name="errorControl">The error control.</param>
/// <param name="credentials">The credentials.</param>
/// <param name="dependOnService">The services on which the service depend on.</param>
/// <param name="dependOnGroup">The groups on which the service depend on.</param>
/// <exception cref="System.ArgumentException">Can interact with desktop is currently not supported in your windows version.</exception>
/// <exception cref="System.ArgumentNullException">credentials</exception>
/// <exception cref="Win32Exception"></exception>
public void ChangeConfig
(
string displayName,
Advapi32.ServiceStartType startType,
bool canInteractWithDesktop,
string loadOrderGroup,
Advapi32.ErrorControl errorControl,
ServiceCredentials credentials,
string[] dependOnService,
string[] dependOnGroup
)
{
var serviceType = Advapi32.ServiceType.Win32OwnProcess; //DM only supports Win32OwnProcess
if (Equals(credentials, ServiceCredentials.LocalSystem) && canInteractWithDesktop)
{
serviceType |= Advapi32.ServiceType.InteractivProcess;
}
//The credentials can't be null
if (credentials == null)
{
throw new ArgumentNullException(nameof(credentials));
}
IntPtr passwordHandle = IntPtr.Zero;
try
{
//Only call marshal if a password is set (SecureString != null), otherwise leave IntPtr.Zero
if (credentials.Password != null)
{
passwordHandle = Marshal.SecureStringToGlobalAllocUnicode(credentials.Password);
}
bool result = Advapi32.ChangeServiceConfig
(
this,
serviceType,
startType,
errorControl,
ServiceControlManager.DmServiceExe,
loadOrderGroup,
tagId: 0, // Tags are only evaluated for driver services that have SERVICE_BOOT_START or SERVICE_SYSTEM_START start types.
Advapi32.ConvertDependenciesArraysToWin32String(dependOnService, dependOnGroup),
credentials.Username,
passwordHandle,
displayName
);
if (!result)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
finally
{
if (passwordHandle != IntPtr.Zero)
{
Marshal.ZeroFreeGlobalAllocUnicode(passwordHandle);
}
}
}
