2012-07-30 36 views
0

我想改变本地网络适配器的一些配置。我必须使用非管理用户,但当我尝试调用方法时,我只是得到返回值“91”,代表“拒绝访问”。可以设置“EnableStatic”方法的权限,但“SetDNSServerSearchOrder”完全不起作用。它总是返回“访问被拒绝”。我甚至无法禁用网络适配器(在Win32_NetworkAdapter中)。一切与管理员用户很好。由于我有与“EnableStatic”相同的问题,我敢肯定,必须有一种方法可以使用其他方法。我为wmimgmt.msc中的所有命名空间设置了安全选项,我在dcomcnfg中设置了限制,我在注册表中为tcpip授予权限,将用户添加到分布式com-users,性能组,网络配置操作员中,但是没有办法得到这个工作。我意识到,当我的工具正在运行时,没有dns ip。因此,尽管该方法返回“拒绝访问”,但有些内容会发生变化。有任何想法吗?自从三周以来,即使微软也无法帮助我。当我以管理员身份登录时,该工具没有任何问题地运行。这是我的C#代码:(和我的书面英语的一些错误对不起;))Win32_NetworkAdapter配置与非管理用户(访问被拒绝)

private static ManagementScope CreateScope(string strScope) 
    { 
     ManagementScope scope = new ManagementScope(strScope); 
     scope.Options.Impersonation = ImpersonationLevel.Impersonate; 
     scope.Options.Authentication = AuthenticationLevel.Packet; 
     return scope; 
    } 

    public static void SetIP(String strScope, String strQuery, string IPAddress, string SubnetMask, string Gateway, string DNSServer1, string DNSServer2) 
    { 
     ManagementScope scope = CreateScope(strScope); 
     SelectQuery query = new SelectQuery(strQuery); 
     Collection<object> objCol = new Collection<object>(); 
     scope.Connect(); 
     ManagementObjectCollection mobjCol = null; 
     using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query)) 
     { 
      mobjCol = searcher.Get(); 
     } 
     foreach (ManagementObject objMO in mobjCol) 
     { 
      try 
      { 
       ManagementBaseObject objNewIP = null; 
       ManagementBaseObject objSetIP = null; 
       ManagementBaseObject objNewGate = null; 
       ManagementBaseObject objNewDNS = null; 

       objNewIP = objMO.GetMethodParameters("EnableStatic"); 
       objNewGate = objMO.GetMethodParameters("SetGateways"); 
       objNewDNS = objMO.GetMethodParameters("SetDNSServerSearchOrder"); 

       //Set DefaultGateway 
       objNewGate["DefaultIPGateway"] = new string[] { Gateway }; 
       objNewGate["GatewayCostMetric"] = new int[] { 1 }; 

       //Set IPAddress and Subnet Mask 
       objNewIP["IPAddress"] = new string[] { IPAddress }; 
       objNewIP["SubnetMask"] = new string[] { SubnetMask }; 

       //Set DNS servers 
       objNewDNS["DNSServerSearchOrder"] = new string[] { DNSServer1, DNSServer2 }; 

       //Invoke all changes 
       objSetIP = objMO.InvokeMethod("EnableStatic", objNewIP, null); 
       MessageBox.Show("EnableStatic: " + objSetIP["ReturnValue"].ToString()); 
       objSetIP = objMO.InvokeMethod("SetGateways", objNewGate, null); 
       MessageBox.Show("SetGateways: " + objSetIP["ReturnValue"].ToString()); 
       objSetIP = objMO.InvokeMethod("SetDNSServerSearchOrder", objNewDNS,null);                
       MessageBox.Show("SetDNSServerSearchOrder: " + objSetIP["ReturnValue"].ToString()); 


      } 
      catch (ManagementException ex) 
      { 
       MessageBox.Show("Unable to Set IP : " + ex.Message); 
      } 
     } 
    } 

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