环境

我的IIS使用WebService资源托管WebApp.

• ...
• myWebService.asmx
• myWebService.svc
• ...

问题

同样的坏人,试图阻止服务器访问公共资源与他们的机器人.

应用解决方案

1. 我建立一个过滤器:

   public class BadGuysFilter
   {
       private class BadGuy
       {
           public BadGuy()
           {
               Visits = 0;
               FirstSuspiciousVisit = DateTime.Now;
           }
   
           public int Visits;
           public DateTime FirstSuspiciousVisit;
       }
   
       private static volatile Dictionary<string, BadGuy> _blackList = new Dictionary<string, BadGuy>();
       private static int _visitsLimit = 10;
       private static int _minutsLimit = 10;
       private static int _removeFromBlackListMinutesLimit = 30;
   
       public static void Init(int visitsLimit = 10, int minutsLimit = 10, int removeFromBlackListMinutesLimit = 30)
       {
           _visitsLimit …

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