如何使用程序实现控制上网？也就是分级控制

Question

大家可以去看看这个！
http://www.rsac.org/rsac/

Answer 1

~~~~~~~~~找这个:
ZoneIdentityPermission
在System.Security.Permissions中~关于权限,
也许对你有帮助?我没研究过~

Answer 2

to: napsoft(乡下人) 
我们是想开发同类的软件，可以借鉴，但是其中技术又有谁会说呢？
呵呵！

Answer 3

using  System;  
using  System.Diagnostics  ;  
using  System.Runtime.InteropServices;  
using  System.Collections;  
using  System.Net  .Sockets  ;  
namespace  fupip    
{  
           public  class  geturl    
           {  
                       public  geturl()  
                       {  
                         
                       }  
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    GetClassName(int    hwnd,  byte[]    lpClassName,Int32[]      nMaxCount);  
 
 
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    GetWindow(int    hwnd,int    wCmd);  
 
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    SendMessage(int    hwnd,int    wMsg,int    wParam,  byte[]      lParam);  
 
 
           public  const  int  GW_CHILD  =  5;  
           public  const  int  GW_HWNDNEXT  =  2;  
           public  const  int  WM_GETTEXT  =13;  
           public  const  int  WM_GETTEXTLENGTH  =  14;  
 
                       public  static  string[]  GetIEURL(string  args)  
                       {  
                                     
                                   string[]  urls;  
                                     
                                   Process[]  ps  =Process.GetProcessesByName(args);  
                                   urls=new  string[ps.Length];  
                                   for(int  i=0;i  <ps.Length;i++)  
                                   {  
                                               int  hwndIE=(int)ps[i].MainWindowHandle;  
 
                                               int  hwndEdit=getkid(hwndIE);  
 
                                           
                                               urls[i]=  gettext(hwndEdit);  
                                           
                                         
 
                                   }  
                                   return  urls;  
                       }  
 
                         
 
             
                       static  int  getkid(int  hwnd)  
                       {                  
                           byte[]  str=new  byte[100];      
                           Int32[]  len=new  Int32[1];      
                           int  hwndkid=0;  
                           string  classname;  
                           int  handle=0;  
                           len[0]=100;      
                           ArrayList  al=new  ArrayList();  
                             
 
                           GetClassName(hwnd,str,len);  
                           classname=System.Text.Encoding.ASCII.GetString(str);    
 
 
                       if(classname.Substring(0,4)==  "Edit  ")  
                       {  
                             
                             handle=    hwnd;  
                       }  
                         
                           hwndkid=GetWindow(hwnd,GW_CHILD);  
                           
                           while(hwndkid!=0)  
             

Answer 4

using  System;  
using  System.Diagnostics  ;  
using  System.Runtime.InteropServices;  
using  System.Collections;  
using  System.Net  .Sockets  ;  
namespace  fupip    
{  
           public  class  geturl    
           {  
                       public  geturl()  
                       {  
                         
                       }  
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    GetClassName(int    hwnd,  byte[]    lpClassName,Int32[]      nMaxCount);  
 
 
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    GetWindow(int    hwnd,int    wCmd);  
 
           [DllImport(  "user32.dll  ")]  
           public    static  extern  int    SendMessage(int    hwnd,int    wMsg,int    wParam,  byte[]      lParam);  
 
 
           public  const  int  GW_CHILD  =  5;  
           public  const  int  GW_HWNDNEXT  =  2;  
           public  const  int  WM_GETTEXT  =13;  
           public  const  int  WM_GETTEXTLENGTH  =  14;  
 
                       public  static  string[]  GetIEURL(string  args)  
                       {  
                                     
                                   string[]  urls;  
                                     
                                   Process[]  ps  =Process.GetProcessesByName(args);  
                                   urls=new  string[ps.Length];  
                                   for(int  i=0;i  <ps.Length;i++)  
                                   {  
                                               int  hwndIE=(int)ps[i].MainWindowHandle;  
 
                                               int  hwndEdit=getkid(hwndIE);  
 
                                           
                                               urls[i]=  gettext(hwndEdit);  
                                           
                                         
 
                                   }  
                                   return  urls;  
                       }  
 
                         
 
             
                       static  int  getkid(int  hwnd)  
                       {                  
                           byte[]  str=new  byte[100];      
                           Int32[]  len=new  Int32[1];      
                           int  hwndkid=0;  
                           string  classname;  
                           int  handle=0;  
                           len[0]=100;      
                           ArrayList  al=new  ArrayList();  
                             
 
                           GetClassName(hwnd,str,len);  
                           classname=System.Text.Encoding.ASCII.GetString(str);    
 
 
                       if(classname.Substring(0,4)==  "Edit  ")  
                       {  
                             
                             handle=    hwnd;  
                       }  
                         
                           hwndkid=GetWindow(hwnd,GW_CHILD);  
                           
                           while(hwndkid!=0)