Whitelist ISP

Author: FallenDev

Zolian.Server.Base/Network/Server/BadActor.cs

@@ -63,6 +63,7 @@ public static bool ClientOnBlackList(string remoteIp)
                 var abuseConfidenceScore = ipdb?.Data?.AbuseConfidenceScore;
                 var tor = ipdb?.Data?.IsTor;
                 var usageType = ipdb?.Data?.UsageType;
+                var isp = ipdb?.Data?.Isp;
 
                 // Block if using tor, potentially malicious
                 if (tor == true)
@@ -72,7 +73,7 @@ public static bool ClientOnBlackList(string remoteIp)
                 }
 
                 // Block if an unauthorized usage type
-                if (IsBlockedUsageType(usageType))
+                if (IsBlockedUsageType(usageType) && IsBlockedIsp(isp))
                 {
                     LogBlockedType(remoteIp, $"using {usageType}");
                     return true;
@@ -149,6 +150,15 @@ private static bool IsBlockedUsageType(string usageType)
         };
     }
 
+    private static bool IsBlockedIsp(string isp)
+    {
+        return isp switch
+        {
+            "Erisco LLC" => false,
+            _ => true
+        };
+    }
+
     public static void ReportMaliciousEndpoint(string remoteIp, string comment)
     {
         var keyCode = ServerSetup.Instance.KeyCode;