修改注册表中本地连接的Ip和网卡地址C#.docx

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修改注册表中本地连接的Ip和网卡地址C#.docx

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修改注册表中本地连接的Ip和网卡地址C#.docx

修改注册表中本地连接的Ip和网卡地址C#

修改注册表中"本地连接"的Ip和网卡地址(C#)

语言c#,运行需要 .netframework2.0

在很多行业或公司,会通过限制ip的方法,使局域网内一部分ip可以上外网。

本方案通过修改ip和网卡地址达到在别人不知不觉地情况下共用一个ip上网。

==================代码如下:

=======================

usingsystem;

usingsystem.collections.generic;

usingponentmodel;

usingsystem.data;

usingsystem.drawing;

usingsystem.text;

usingsystem.windows.forms;

usingmicrosoft.win32;

usingsystem.windows;

usingsystem.management;

usingworkinformation;

usingsystem.serviceprocess;

namespacereworkmac

{

   publicpartialclassform1:

form

   {

       publicform1()

       {

           initializecomponent();

       }

       privatevoidform1_load(objectsender,eventargse)

       {

           listbox1.items.clear();

           registrykeymacregistry=registry.localmachine.opensubkey("system").opensubkey("currentcontrolset").opensubkey("control").opensubkey("class").opensubkey("{4d36e972-e325-11ce-bfc1-08002be10318}");//mac的注册表建所在

           foreach(stringmrkinmacregistry.getsubkeynames())

           {

               listbox1.items.add(mrk);

           }

           ipglobalpropertiescomputerproperties=ipglobalproperties.getipglobalproperties();

           

           textbox4.text=computerproperties.hostname;

           networkinterface[]nics=networkinterface.getallnetworkinterfaces();

           foreach(networkinterfaceadapterinnics)

           {

               if(adapter.name=="本地连接")

               {

                   textbox2.text=adapter.description;

                   textbox3.text=adapter.getphysicaladdress().tostring();

                   textbox10.text=adapter.id;

               }

       //       listbox3.items.add(adapter.id+"接口类型 "+workinterfacetype.tostring());

           }

           /////////////////////////////////////////////////////////////////

           ///一下这一段有待以后研究,现在还没有看懂

           managementclassmc=newmanagementclass("win32_networkadapterconfiguration");

           managementobjectcollectionmoc=mc.getinstances();

           foreach(managementobjectmoinmoc)

           {

               if(!

(bool)mo["ipenabled"])

                   continue;

               string[]addresses=(string[])mo["ipaddress"];

               string[]subnets=(string[])mo["ipsubnet"];

               foreach(stringsadinaddresses)

                   textbox7.text=sad;

               foreach(stringsubinsubnets)

                   textbox8.text=sub;

           }

           //////////////////////////////////////////////////////////////

        //  checkbox2.

       }

       privatevoidlistbox1_selectedindexchanged(objectsender,eventargse)

       {

           if(listbox1.selecteditem!

=null)

           {

               listbox2.items.clear();

               registrykeythiskey=registry.localmachine.opensubkey("system").opensubkey("currentcontrolset").opensubkey("control").opensubkey("class").opensubkey("{4d36e972-e325-11ce-bfc1-08002be10318}").opensubkey(listbox1.selecteditem.tostring());

               foreach(stringthisvaluenameinthiskey.getvaluenames())

               {

                   listbox2.items.add(thisvaluename+"   该子键的值:

 "+thiskey.getvalue(thisvaluename));

               }

               if(thiskey.getvalue("driverdesc")!

=null)

               {

                   textbox1.text=thiskey.getvalue("driverdesc").tostring();

               }

               else

               {

                   textbox1.text="此主建下没有driverdesc项";

               }

               button1.text="更改mac及ip(注意:

更改之前请自己备份相关数据)";

               checkbox1.backcolor=this.backcolor;

               button1.backcolor=color.transparent;

               label5.backcolor=this.label1.backcolor;

           }

       }

       privatevoidlistbox2_selectedindexchanged(objectsender,eventargse)

       {

       }

       privatevoidcheckbox1_checkedchanged(objectsender,eventargse)

       {

           if(checkbox1.checked==true)

           {

               string_item="";

               foreach(stringthisiteminlistbox1.items)

               {

                   //listbox2.items.add(thisvaluename+"   value:

"+thiskey.getvalue(thisvaluename));

                   registrykeythiskey=registry.localmachine.opensubkey("system").opensubkey("currentcontrolset").opensubkey("control").opensubkey("class").opensubkey("{4d36e972-e325-11ce-bfc1-08002be10318}");

                   if(thiskey.opensubkey(thisitem).getvalue("netcfginstanceid")!

=null&&thiskey.opensubkey(thisitem).getvalue("netcfginstanceid").tostring()==textbox10.text)//

                   {

                       _item=thisitem;

                   }

               }

               listbox1.selecteditem=_item;

               button1.text="更改mac及ip(注意:

更改之前请自己备份相关数据)";

               checkbox1.backcolor=this.backcolor;

               button1.backcolor=color.transparent;

               label5.backcolor=this.label1.backcolor;

           }

           else

           {

               listbox1.clearselected();

               listbox2.items.clear();

               textbox1.text="你还没有选择主键.";

           }

       }

       privatevoidbutton1_click(objectsender,eventargse)

       {

           

           if(listbox1.selecteditem!

=null&&textbox5.text!

=null)//把mac写入注册表

           {

               registrykeythiskey=registry.localmachine.opensubkey("system").opensubkey("currentcontrolset").opensubkey("control").opensubkey("class").opensubkey("{4d36e972-e325-11ce-bfc1-08002be10318}").opensubkey(listbox1.selecteditem.tostring(),true);

               if(thiskey.getvalue("networkaddress")==null)

               {

                   thiskey.setvalue("networkaddress",(object)textbox5.text);

                   thiskey.opensubkey("ndi",true).opensubkey("params",true).opensubkey("networkaddress",true).setvalue("default",(object)textbox5.text);

                   thiskey.opensubkey("ndi",true).opensubkey("params",true).opensubkey("networkaddress",true).setvalue("paramdesc","networkaddress");

               }

               else

               {

                   thiskey.setvalue("networkaddress",(object)textbox5.text);

                   thiskey.opensubkey("ndi",true).opensubkey("params",true).opensubkey("networkaddress",true).setvalue("default",(object)textbox5.text);

                   thiskey.opensubkey("ndi",true).opensubkey("params",true).opensubkey("networkaddress",true).setvalue("paramdesc","networkaddress");

               }

               if(thiskey.getvalue("networkaddress").tostring()==textbox5.text)

               {

                   checkbox3.visible=true;

                   checkbox3.text="修改成功!

";

                   checkbox3.checked=true;

               }

               else

               {

                   checkbox3.visible=true;

                   checkbox3.text="修改失败!

";

                   checkbox3.checked=false;

                   checkbox3.backcolor=color.red;

                   return;

               }

           }

           else

           {

               if(textbox5.text=="")

               {

                   textbox5.text="请在此处输入mac地址";

               }

               button1.text="请选择网卡所对应的主键!

";

               checkbox1.backcolor=color.lightblue;

               button1.backcolor=color.lightblue;

               label5.backcolor=color.lightblue;

           }

           /////////////////////////////////修改ip   

           if(textbox6.text!

="")

           {

               registrykeyipkey=registry.localmachine.opensubkey("system").opensubkey("currentcontrolset").opensubkey("services");

               ipkey.opensubkey("tcpip").opensubkey("parameters").opensubkey("interfaces").opensubkey(textbox10.text,true).setvalue("ipaddress",newstring[]{textbox6.text},registryvaluekind.multistring);//注意此处registryvaluekind.multistring的用法

 /////////////////////////////////////////////验证

               if(ipkey.opensubkey("tcpip").opensubkey("parameters").opensubkey("interfaces").opensubkey(textbox10.text,true).getvalue("ipaddress").tostring()==textbox6.text)

               {

                   checkbox4.visible=true;

                   checkbox4.text="修改成功!

";

                   checkbox4.checked=true;

               }

               else

               {

                   checkbox4.visible=true;

                   checkbox4.text="修改失败!

";

                   checkbox4.checked=false;

                   checkbox4.backcolor=color.red;

                   return;

               }

           }

           else

           {

               textbox6.text="请在此处输入ip地址";

           }

           ///////////////////////////////////////

           if(checkbox3.checked&&checkbox4.checked)

           {

               label13.visible=true;

               label13.text="请手动重启一下“本地连接”,就可以了";

           }              

       }

       staticvoidswitchtostatic(stringipstring,stringsubnetstring)//修改ip和子网掩码

       {

           managementbaseobjectinpar=null;

           managementbaseobjectoutpar=null;

           managementclassmc=newmanagementclass("win32_networkadapterconfiguration");

           managementobjectcollectionmoc=mc.getinstances();

           foreach(managementobjectmoinmoc)

           {

               if(!

(bool)mo["ipenabled"])

                   continue;

               inpar=mo.getmethodparameters("enablestatic");

               inpar["ipaddress"]=newstring[]{ipstring};

               inpar["subnetmask"]=newstring[]{subnetstring};

               outpa

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