fixed security issues

src/main/java/util/AntiVpn.java

@@ -14,6 +14,7 @@ public class AntiVpn {
  public static String apiToken = "";
 
  private boolean foundVpn = false;
+ private boolean requestFinished = false;
 
  private AntiVpn() {
  }
@@ -30,6 +31,7 @@ public static boolean checkIP(String ip) {
 
  if (!content.has("security")) throw new Exception(content.getString("message"));
  test.foundVpn = content.get("security").get("vpn").asBool();
+ test.requestFinished = true;
 
  }, f -> {
  Log.warn("Anti VPN: An error occurred while checking the player's IP");
@@ -41,8 +43,10 @@ public static boolean checkIP(String ip) {
  test.foundVpn = vpnServersList.contains(ip);
 
  } else Log.debug("The reference file was not loaded. The player's IP will therefore not be verified.");
+ test.requestFinished = true;
  });
-
+
+ while (!test.requestFinished) {}
  return test.foundVpn;
  }