public static ServiceReturnCode DeleteService(string serviceName, string machineName)
{
ServiceReturnCode result = ServiceReturnCode.UnknownFailure;
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
ManagementObject service = helper.GetInstance(string.Format("Win32_Service.Name='{0}'", serviceName));
try
{
ManagementBaseObject mbo = service.InvokeMethod("Delete", null, null);
result = (ServiceReturnCode)Enum.Parse(typeof(ServiceReturnCode), mbo["ReturnValue"].ToString());
}
catch (ManagementException mex)
{
//if ErrorCode == ManagementStatus.NotFound, eat the error.
result = ServiceReturnCode.ServiceNotFound;
//otherwise, throw whatever happened
if (mex.ErrorCode != ManagementStatus.NotFound)
{
throw mex;
}
}
return(result);
}
static ManagementObjectCollection GetProcessesByParentId(int pid, string machineName)
{
ObjectQuery query = new ObjectQuery(
string.Format("SELECT * FROM Win32_Process WHERE ParentProcessId = '{0}'", (int)((UInt32)pid)));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
return(helper.Query(query, WmiPath.Root));
}
static ManagementObjectCollection GetServicesByServiceName(string serviceName, string machineName)
{
ObjectQuery query = new ObjectQuery(string.Format(
"SELECT * FROM Win32_Service WHERE name = '{0}'", serviceName));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
return(helper.Query(query, WmiPath.Root));
}
public static ServiceReturnCode CreateService(string serviceName, string machineName, string displayName, string description,
string pathName, ServiceStartMode startMode, string startName = null, string password = null,
WindowsServiceType serviceType = WindowsServiceType.OwnProcess, ErrorControlAction errorControl = ErrorControlAction.UserIsNotified,
bool interactWithDesktop = false, string loadOrderGroup = null,
string[] loadOrderGroupDependencies = null, string[] svcDependencies = null)
{
ServiceReturnCode result = ServiceReturnCode.UnknownFailure;
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
ManagementClass mc = helper.GetManagementClass("Win32_Service");
ManagementBaseObject inparms = mc.GetMethodParameters("Create");
string execPath = pathName;
if (startMode == ServiceStartMode.Unchanged)
{
startMode = ServiceStartMode.Automatic;
}
inparms["Name"] = serviceName;
inparms["DisplayName"] = displayName;
inparms["PathName"] = execPath;
inparms["ServiceType"] = serviceType;
inparms["ErrorControl"] = errorControl;
inparms["StartMode"] = startMode.ToString();
inparms["DesktopInteract"] = interactWithDesktop;
inparms["StartName"] = startName;
inparms["StartPassword"] = password;
inparms["LoadOrderGroup"] = loadOrderGroup;
inparms["LoadOrderGroupDependencies"] = loadOrderGroupDependencies;
inparms["ServiceDependencies"] = svcDependencies;
try
{
ManagementBaseObject mbo = mc.InvokeMethod("Create", inparms, null);
result = (ServiceReturnCode)Enum.Parse(typeof(ServiceReturnCode), mbo["ReturnValue"].ToString());
if (result == ServiceReturnCode.Success)
{
UpdateServiceDescription(serviceName, machineName, description);
}
}
catch (Exception ex)
{
throw ex;
}
return(result);
}
//query by ProcessName _and_ PId to guarantee it's the exact same Process & PId
// (not a new PId with diff app, in case PId already got re-used).
static int GetProcessesByProcessNamePId(string processName, int pid, string machineName)
{
int processId = 0;
ObjectQuery query = new ObjectQuery(
string.Format("SELECT ProcessId FROM Win32_Process WHERE Name = '{0}' AND ProcessId = '{1}'", processName, pid));
ServiceUtilWmiHelper helper = new ServiceUtilWmiHelper(machineName);
ManagementObjectCollection processes = helper.Query(query, WmiPath.Root);
foreach (ManagementObject process in processes)
{
object prId = process.GetPropertyValue("ProcessId");
try { processId = (int)((UInt32)prId); }
catch { }
}
return(processId);
}