C#

using System;<br />
using System.Management;<br />
using System.IO; <br />
<br />
class Sample_ManagementEventWatcher<br />
{<br />
[STAThread]<br />
public static int Main(string[] args)<br />
{<br />
/*create a text for saving records*/<br />
StreamWriter SW;<br />
SW=File.CreateText("logs.txt");<br />
SW.Close();<br />
/*end of mod*/<br />
MyHandler mh;<br />
EventArrivedEventHandler eventArrivedEventHandler;<br />
ManagementEventWatcher watcher;<br />
string comp = "servername";<br />
mh = new MyHandler();<br />
eventArrivedEventHandler = new EventArrivedEventHandler(mh.Arrived);<br />
watcher = Sample_ManagementEventWatcher.getWatcher(comp);<br />
<br />
watcher.EventArrived += eventArrivedEventHandler;<br />
<br />
watcher.Start();<br />
<br />
Console.WriteLine("Watcher is running, press <enter> to stop...");<br />
Console.ReadLine();<br />
watcher.Stop();<br />
<br />
watcher.EventArrived -= eventArrivedEventHandler;<br />
<br />
return 0;<br />
}<br />
<br />
public static ManagementEventWatcher getWatcher(string comp)<br />
{<br />
ConnectionOptions co;<br />
ManagementPath mp;<br />
ManagementScope ms;<br />
WqlEventQuery EventQuery;<br />
ManagementEventWatcher watcher;<br />
string wql;<br />
string wqlAnd;<br />
<br />
<br />
<br />
co = new ConnectionOptions();<br />
co.Timeout = new TimeSpan(0, 0, 60);<br />
co.EnablePrivileges = true;<br />
<br />
mp = new ManagementPath();<br />
mp.NamespacePath = @"\root\cimv2";<br />
mp.Server = comp;<br />
ms = new ManagementScope(mp, co);<br />
wqlAnd = " AND TargetInstance.Logfile ='Security'";<br />
<br />
wql = "select * from __instancecreationevent where targetinstance isa 'Win32_NTLogEvent'" + wqlAnd;<br />
EventQuery = new WqlEventQuery(wql);<br />
<br />
watcher = new ManagementEventWatcher(ms, EventQuery);<br />
<br />
return watcher;<br />
}<br />
<br />
public class MyHandler<br />
{<br />
public void Arrived(object sender, EventArrivedEventArgs e)<br />
{<br />
ManagementBaseObject mbo =<br />
(ManagementBaseObject)e.NewEvent["TargetInstance"];<br />
Console.WriteLine(mbo.GetText(0));<br />
/*write the logs.txt file */<br />
StreamWriter SW;<br />
SW=File.AppendText("logs.txt");<br />
SW.WriteLine(mbo.GetText(0));<br />
SW.Close();<br />
 /*end of mod file*/<br />
}<br />
}<br />
<br />
}//Namespace.

try
{
	XmlRootAttribute xmlRoot = new XmlRootAttribute("BirthdayList");
	xmlRoot.Namespace = "http://www.troschuetz.de";
			
	XmlSerializer serializer = new XmlSerializer(typeof(BirthdayList), xmlRoot); //<---------
	serializer.Serialize(writeStream, this.birthdays);
}