Client API Endpoints only reachable by EZPPClient

EZPPClient Installer/DownloadUtil.cs

@@ -24,6 +24,7 @@ namespace EZPPClient_Installer
 
         using (WebClient wc = new WebClient())
         {
+          wc.Headers.Add("user-agent", "EZPPClientInstaller");
           var data = wc.DownloadString("https://new.ez-pp.farm/ezppclient?list");
           string[] dataList = data.Split('\n');
           foreach (string datastring in dataList)
@@ -109,6 +110,7 @@ namespace EZPPClient_Installer
       {
         using (WebClient wc = new WebClient())
         {
+          wc.Headers.Add("user-agent", "EZPPClientInstaller");
           wc.DownloadProgressChanged += (sender, value) => MainWindow.updateProgress(filename + " - " + value.ProgressPercentage + "% - " + Math.Round((value.BytesReceived / 1024000D), 2) + "MB/" + Math.Round((value.TotalBytesToReceive / 1024000D), 2) + "MB", value.ProgressPercentage);
           await wc.DownloadFileTaskAsync(@"https://new.ez-pp.farm/ezppclient?file=" + filename, path + @"\" + filename);
         }

EZPPClient Installer/MainWindow.xaml.cs

@@ -110,6 +110,7 @@ namespace EZPPClient_Installer
       {
         using (WebClient client = new WebClient())
         {
+          client.Headers.Add("user-agent", "EZPPClientInstaller");
           string newVersionString = client.DownloadString("https://new.ez-pp.farm/ezppclient?version");
           double ver = 0;
           try