1.WMI简介
WMI是英文Windows Management Instrumentation的简写，它的功能主要是：访问本地主机的一些信息和服务，可以管理远程计算机（当然你必须要拥有足够的权限），比如：重启，关机，关闭进程，创建进程等。
2.使用时首先添加System.Management.dll，然后引用
using System.Management;using System.Threading;
3.示例代码
3.1 html代码
<HTML>
<HEAD>
<title>WMITest</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 48px; POSITION: absolute; TOP: 16px" runat="server"
Text="获得本地磁盘的信息" Width="152px"></asp:Button>
<asp:Button id="Button2" style="Z-INDEX: 102; LEFT: 32px; POSITION: absolute; TOP: 56px" runat="server"
Text="获得指定磁盘的容量" Width="144px"></asp:Button>
<asp:Button id="Button3" style="Z-INDEX: 103; LEFT: 32px; POSITION: absolute; TOP: 96px" runat="server"
Text="列出机器中所有的共享资源" Width="192px"></asp:Button>
<asp:Button id="Button4" style="Z-INDEX: 104; LEFT: 8px; POSITION: absolute; TOP: 128px" runat="server"
Text="控制让系统中的某个文件夹共享或取消共享" Width="264px"></asp:Button>
<asp:Button id="Button5" style="Z-INDEX: 105; LEFT: 48px; POSITION: absolute; TOP: 160px" runat="server"
Text="获得系统服务的运行状态"></asp:Button>
<asp:Button id="Button6" style="Z-INDEX: 106; LEFT: 40px; POSITION: absolute; TOP: 192px" runat="server"
Text="通过WMI修改IP，而实现不用重新启动" Width="248px"></asp:Button>
<asp:Button id="Button7" style="Z-INDEX: 107; LEFT: 24px; POSITION: absolute; TOP: 224px" runat="server"
Text="如何利用WMI远程重启远程计算机" Width="232px"></asp:Button>
<asp:Button id="Button8" style="Z-INDEX: 108; LEFT: 40px; POSITION: absolute; TOP: 264px" runat="server"
Text="利用WMI创建一个新的进程" Width="192px"></asp:Button>
<asp:Button id="Button9" style="Z-INDEX: 109; LEFT: 32px; POSITION: absolute; TOP: 296px" runat="server"
Text="如何通过WMI终止一个进程" Width="192px"></asp:Button>
<asp:Button id="Button10" style="Z-INDEX: 110; LEFT: 32px; POSITION: absolute; TOP: 328px" runat="server"
Text="如何用WMI 来获取远程机器的目录以及文件" Width="280px"></asp:Button>
<asp:Button id="Button11" style="Z-INDEX: 111; LEFT: 424px; POSITION: absolute; TOP: 24px" runat="server"
Text="网卡的MAC地址" Width="120px"></asp:Button>
<asp:Button id="Button12" style="Z-INDEX: 112; LEFT: 456px; POSITION: absolute; TOP: 64px" runat="server"
Text="CPU的系列号 " Width="104px"></asp:Button>
<asp:Button id="Button13" style="Z-INDEX: 113; LEFT: 448px; POSITION: absolute; TOP: 120px"
runat="server" Text="主板的系列号"></asp:Button>
<asp:Button id="Button14" style="Z-INDEX: 114; LEFT: 472px; POSITION: absolute; TOP: 160px"
runat="server" Text="获取硬盘ID"></asp:Button>
<asp:Button id="Button15" style="Z-INDEX: 115; LEFT: 448px; POSITION: absolute; TOP: 208px"
runat="server" Text="获取本机的用户列表" Width="144px"></asp:Button></FONT>
</form>
</body>
</HTML>
public class WMITest : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button2;
protected System.Web.UI.WebControls.Button Button3;
protected System.Web.UI.WebControls.Button Button4;
protected System.Web.UI.WebControls.Button Button5;
protected System.Web.UI.WebControls.Button Button6;
protected System.Web.UI.WebControls.Button Button7;
protected System.Web.UI.WebControls.Button Button8;
protected System.Web.UI.WebControls.Button Button9;
protected System.Web.UI.WebControls.Button Button10;
protected System.Web.UI.WebControls.Button Button11;
protected System.Web.UI.WebControls.Button Button12;
protected System.Web.UI.WebControls.Button Button13;
protected System.Web.UI.WebControls.Button Button14;
protected System.Web.UI.WebControls.Button Button15;
protected System.Web.UI.WebControls.Button Button1;
private void Page_Load(object sender, System.EventArgs e)
{
// Put user code to initialize the page here
}
Web Form Designer generated code#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/**//// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Button2.Click += new System.EventHandler(this.Button2_Click);
this.Button3.Click += new System.EventHandler(this.Button3_Click);
this.Button4.Click += new System.EventHandler(this.Button4_Click);
this.Button5.Click += new System.EventHandler(this.Button5_Click);
this.Button6.Click += new System.EventHandler(this.Button6_Click);
this.Button7.Click += new System.EventHandler(this.Button7_Click);
this.Button8.Click += new System.EventHandler(this.Button8_Click);
this.Button9.Click += new System.EventHandler(this.Button9_Click);
this.Button10.Click += new System.EventHandler(this.Button10_Click);
this.Button11.Click += new System.EventHandler(this.Button11_Click);
this.Button12.Click += new System.EventHandler(this.Button12_Click);
this.Button13.Click += new System.EventHandler(this.Button13_Click);
this.Button14.Click += new System.EventHandler(this.Button14_Click);
this.Button15.Click += new System.EventHandler(this.Button15_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
1.如何用WMI获得指定磁盘的容量#region 1.如何用WMI获得指定磁盘的容量
private string DriveType(string type)
{
string rtntype="";
switch (type)
{
case "1":
rtntype="Not Type";
break;
case "2":
rtntype="Floppy disk";
break;
case "3":
rtntype="Hard disk";
break;
case "4":
rtntype="Removable drive or network drive";
break;
case "5":
rtntype="CD-ROM";
break;
case "6":
rtntype="RAM disk";
break;
default :
break;
}
return rtntype;
}
private void Button1_Click(object sender, System.EventArgs e)
{
SelectQuery query=new SelectQuery("Select * From Win32_LogicalDisk");
ManagementObjectSearcher searcher=new ManagementObjectSearcher(query);
foreach(ManagementBaseObject disk in searcher.Get())
{
Response.Write(disk["Name"] +" "+DriveType(disk["DriveType"].ToString()) + " " + disk["VolumeName"]+"<br>");
}
}
#endregion
2.如何用WMI获得指定磁盘的容量#region 2.如何用WMI获得指定磁盘的容量
private void Button2_Click(object sender, System.EventArgs e)
{
ManagementObject disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
disk.Get();
Response.Write("Logical Disk Size = " + disk["Size"] + " bytes");
}
#endregion
3.如何列出机器中所有的共享资源#region 3.如何列出机器中所有的共享资源
private void Button3_Click(object sender, System.EventArgs e)
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_share");
foreach (ManagementObject share in searcher.Get())
{
Response.Write(share.GetText(TextFormat.Mof));
}
}
#endregion
4.怎样写程控制让系统中的某个文件夹共享或取消共享#region 4.怎样写程控制让系统中的某个文件夹共享或取消共享
private void Button4_Click(object sender, System.EventArgs e)
{
/**//*首先，这需要以有相应权限的用户登录系统才行
将
object[] obj = {"C:\\Temp","我的共享",0,10,"Dot Net 实现的共享",""};
改为
object[] obj = {"C:\\Temp","我的共享",0,null,"Dot Net 实现的共享",""};
就可以实现授权给最多用户了。
*/
ManagementClass _class = new ManagementClass(new ManagementPath("Win32_Share"));
object[] obj = {"C:\\Temp","我的共享",0,10,"Dot Net 实现的共享",""};
_class.InvokeMethod("create",obj);
}
#endregion
5.如何获得系统服务的运行状态#region 5.如何获得系统服务的运行状态
private void Button5_Click(object sender, System.EventArgs e)
{
string[] lvData = new string[4];
ManagementObjectSearcher searcher =new ManagementObjectSearcher("SELECT * FROM Win32_Service");
foreach (ManagementObject mo in searcher.Get())
{
lvData[0] = mo["Name"].ToString();
lvData[1] = mo["StartMode"].ToString();
if (mo["Started"].Equals(true))
lvData[2] = "Started";
else
lvData[2] = "Stop";
lvData[3] = mo["StartName"].ToString();
Response.Write(lvData[0]+lvData[1]+lvData[2]+lvData[3]);
}
}
#endregion
6.通过WMI修改IP，而实现不用重新启动#region 6.通过WMI修改IP，而实现不用重新启动
private void Button6_Click(object sender, System.EventArgs e)
{
ReportIP();
// SwitchToDHCP();
SwitchToprivate();
Thread.Sleep( 5000 );
ReportIP();
Response.Write( "end." );
}
private void SwitchToDHCP()
{
ManagementBaseObject inPar = null;
ManagementBaseObject outPar = null;
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach( ManagementObject mo in moc )
{
if( ! (bool) mo["IPEnabled"] )
continue;
inPar = mo.GetMethodParameters("EnableDHCP");
outPar = mo.InvokeMethod( "EnableDHCP", inPar, null );
break;
}
}
private void SwitchToprivate()
{
ManagementBaseObject inPar = null;
ManagementBaseObject outPar = null;
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach( ManagementObject mo in moc )
{
if( ! (bool) mo[ "IPEnabled" ] )
continue;
inPar = mo.GetMethodParameters( "Enableprivate" );
inPar["IPAddress"] = new string[] { "192.168.1.1" };
inPar["SubnetMask"] = new string[] { "255.255.255.0" };
outPar = mo.InvokeMethod( "Enableprivate", inPar, null );
break;
}
}
private void ReportIP()
{
Response.Write( "****** Current IP addresses:" );
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach( ManagementObject mo in moc )
{
if( ! (bool) mo[ "IPEnabled" ] )
continue;
string str="{0}\n SVC: '{1}' MAC: [{2}]";
str= string.Format(mo["Caption"].ToString(), mo["ServiceName"].ToString(),mo["MACAddress"].ToString());
Response.Write(str);
string[] addresses = (string[]) mo[ "IPAddress" ];
string[] subnets = (string[]) mo[ "IPSubnet" ];
Response.Write( " Addresses :" );
foreach(string sad in addresses)
Response.Write(sad+"<br>");
Response.Write( " Subnets :" );
foreach(string sub in subnets )
Response.Write(sub+"<br>");
}
}
#endregion
7.如何利用WMI远程重启远程计算机#region 7.如何利用WMI远程重启远程计算机
private void Button7_Click(object sender, System.EventArgs e)
{
Response.Write("Computer details retrieved using Windows Management Instrumentation (WMI)");
Response.Write("mailto:singlepine@hotmail.com");
Response.Write("=========================================================================");
//连接远程计算机
ConnectionOptions co = new ConnectionOptions();
co.Username = "john";
co.Password = "john";
System.Management.ManagementScope ms = new System.Management.ManagementScope("\\\\192.168.1.2\\root\\cimv2", co);
//查询远程计算机
System.Management.ObjectQuery oq = new System.Management.ObjectQuery("SELECT * FROM Win32_OperatingSystem");
ManagementObjectSearcher query1 = new ManagementObjectSearcher(ms,oq);
ManagementObjectCollection queryCollection1 = query1.Get();
foreach( ManagementObject mo in queryCollection1 )
{
string[] ss={""};
mo.InvokeMethod("Reboot",ss);
Response.Write(mo.ToString());
}
}
#endregion
8.利用WMI创建一个新的进程#region 8.利用WMI创建一个新的进程
private void Button8_Click(object sender, System.EventArgs e)
{
//Get the object on which the method will be invoked
ManagementClass processClass = new ManagementClass("Win32_Process");
//Get an input parameters object for this method
ManagementBaseObject inParams = processClass.GetMethodParameters("Create");
//Fill in input parameter values
inParams["CommandLine"] = "calc.exe";
//Execute the method
ManagementBaseObject outParams = processClass.InvokeMethod ("Create", inParams, null);
//Display results
//Note: The return code of the method is provided in the "returnvalue" property of the outParams object
Response.Write("Creation of calculator process returned: " + outParams["returnvalue"]);
Response.Write("Process ID: " + outParams["processId"]);
}
#endregion
9.如何通过WMI终止一个进程#region 9.如何通过WMI终止一个进程
private void Button9_Click(object sender, System.EventArgs e)
{
ManagementObject service =
new ManagementObject("win32_service=\"winmgmt\"");
InvokeMethodOptions options = new InvokeMethodOptions();
options.Timeout = new TimeSpan(0,0,0,5);
ManagementBaseObject outParams = service.InvokeMethod("StopService", null, options);
Response.Write("Return Status = " + outParams["Returnvalue"]);
}
#endregion
10.如何用WMI 来获取远程机器的目录以及文件#region 10.如何用WMI 来获取远程机器的目录以及文件
private void Button10_Click(object sender, System.EventArgs e)
{
ManagementObject disk = new ManagementObject(
"win32_logicaldisk.deviceid=\"c:\"");
disk.Get();
Response.Write("Logical Disk Size = " + disk["Size"] + " bytes");
}
#endregion
11.网卡的MAC地址#region 11.网卡的MAC地址
private void Button11_Click(object sender, System.EventArgs e)
{
ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
ManagementObjectCollection moc = mc.GetInstances();
foreach(ManagementObject mo in moc)
{
if((bool)mo["IPEnabled"] == true)
Response.Write("MAC address"+mo["MacAddress"].ToString()+"<br>");
mo.Dispose();
}
}
#endregion
12.CPU的系列号#region 12.CPU的系列号
private void Button12_Click(object sender, System.EventArgs e)
{
string cpuInfo = "";//cpu序列号
ManagementClass cimobject = new ManagementClass("Win32_Processor");
ManagementObjectCollection moc = cimobject.GetInstances();
foreach(ManagementObject mo in moc)
{
cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
Response.Write(cpuInfo);
}
}
#endregion
13.主板的系列号#region 13.主板的系列号
private void Button13_Click(object sender, System.EventArgs e)
{
ManagementObjectSearcher searcher=new ManagementObjectSearcher("SELECT * FROM Win32_BaseBoard");
foreach(ManagementObject share in searcher.Get())
{
Response.Write("主板制造商:" + share["Manufacturer"].ToString()) ;
Response.Write("型号:" +share["Product"].ToString()) ;
Response.Write("序列号:"+share["SerialNumber"].ToString()) ;
}
}
#endregion
14.获取硬盘ID#region 14.获取硬盘ID
private void Button14_Click(object sender, System.EventArgs e)
{
String HDid;
ManagementClass cimobject = new ManagementClass("Win32_DiskDrive");
ManagementObjectCollection moc = cimobject.GetInstances();
foreach(ManagementObject mo in moc)
{
HDid = (string)mo.Properties["Model"].Value;
Response.Write(HDid);
}
}
#endregion
15.获取本机的用户列表#region 15.获取本机的用户列表
private void Button15_Click(object sender, System.EventArgs e)
{
SelectQuery query = new SelectQuery("SELECT * FROM Win32_UserAccount");
ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
foreach(ManagementObject os in searcher.Get())
{
Response.Write(os["Name"]);
}
}
#endregion