private static void ServiceFill(object o)
{
var ww = (UIPerformWorkWindow)o;
var sb = new StringBuilder();
var services = ServiceController.GetServices();
var managerHandle = Win32Native.OpenSCManager(null, null, 0x20004);
for (var i = 0; i < services.Length; i++)
{
var service = services[i];
try
{
var localSb = new StringBuilder();
localSb.AppendLine($"{service.DisplayName} ({service.ServiceName})");
var serviceHandle = Win32Native.OpenService(managerHandle, service.ServiceName, 0x20000);
uint sdSize;
var result = Win32Native.QueryServiceObjectSecurity(serviceHandle, 7, null, 0, out sdSize);
var gle = Marshal.GetLastWin32Error();
if (result || (gle != 122))
{
Win32Native.CloseServiceHandle(serviceHandle);
throw new System.ComponentModel.Win32Exception(gle);
}
var binarySd = new byte[sdSize];
result = Win32Native.QueryServiceObjectSecurity(serviceHandle, 7, binarySd, binarySd.Length, out sdSize);
gle = Marshal.GetLastWin32Error();
if (!result)
{
Win32Native.CloseServiceHandle(serviceHandle);
throw new System.ComponentModel.Win32Exception(gle);
}
var cd = new CommonSecurityDescriptor(false, false, binarySd, 0);
localSb.AppendLine(cd.GetSddlForm(AccessControlSections.All));
sb.AppendLine(localSb.ToString());
Win32Native.CloseServiceHandle(serviceHandle);
ww.Percentage = (int)((i + 0.0) * 100.0 / (services.Length + 0.0));
if (ww.AbortEvent.WaitOne(0))
{
break;
}
}
catch
{
// continue
}
}
Win32Native.CloseServiceHandle(managerHandle);
_fillData = sb.ToString();
ww.AbortEvent.Set();
}