diff --git a/pom.xml b/pom.xml
index e5cc334..1ef3156 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>net.rubeta</groupId>
     <artifactId>LegacyPing</artifactId>
-    <version>1.7</version>
+    <version>1.8</version>
     <packaging>jar</packaging>
 
     <name>LegacyPing</name>
diff --git a/src/main/java/net/rubeta/legacyping/LegacyPing.java b/src/main/java/net/rubeta/legacyping/LegacyPing.java
index a00d242..5f17d66 100644
--- a/src/main/java/net/rubeta/legacyping/LegacyPing.java
+++ b/src/main/java/net/rubeta/legacyping/LegacyPing.java
@@ -1,5 +1,8 @@
 package net.rubeta.legacyping;
 
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -14,6 +17,10 @@ public final class LegacyPing extends JavaPlugin {
     @Override
     public void onEnable() {
         this.saveDefaultConfig();
+        this.startThreads();
+    }
+
+    private void startThreads() {
         final FileConfiguration config = this.getConfig();
         final String host = config.getString("host", "0.0.0.0");
         final List<Integer> ports = config.getIntegerList("port");
@@ -33,4 +40,17 @@ public final class LegacyPing extends JavaPlugin {
     public void onDisable() {
         this.threads.forEach(ServerThread::shutdown);
     }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!sender.isOp()) {
+            return true;
+        }
+
+        this.threads.forEach(ServerThread::shutdown);
+        this.threads.clear();
+        this.startThreads();
+        sender.sendMessage(ChatColor.GOLD + "Restarted");
+        return true;
+    }
 }
diff --git a/src/main/java/net/rubeta/legacyping/ServerThread.java b/src/main/java/net/rubeta/legacyping/ServerThread.java
index 6b49faa..fdfb5a2 100644
--- a/src/main/java/net/rubeta/legacyping/ServerThread.java
+++ b/src/main/java/net/rubeta/legacyping/ServerThread.java
@@ -72,9 +72,11 @@ public class ServerThread extends Thread {
                 if (!this.working.get()) {
                     break;
                 }
+                InetAddress address = null;
                 try (final Socket socket = this.serverSocket.accept()) {
                     final DataInputStream inputStream = new DataInputStream(socket.getInputStream());
                     final DataOutputStream outputStream = new DataOutputStream(socket.getOutputStream());
+                    address = socket.getInetAddress();
                     socket.setTrafficClass(SocketOptions.TCP_NODELAY & SocketOptions.IP_TOS);
 
                     final int packetLength = inputStream.readByte() | inputStream.readByte() << 1; // idk why it doesn't a VarInt
@@ -89,6 +91,8 @@ public class ServerThread extends Thread {
                         this.responseForModernPing(outputStream, MODERN_RESPONSE);
                     } else {
                         this.responseForModernPing(outputStream, DISCONNECT_REASON);
+                        socket.close();
+                        continue;
                     }
                     outputStream.flush();
 
@@ -106,7 +110,8 @@ public class ServerThread extends Thread {
                     outputStream.writeLong(inputStream.readLong()); // timestamp
                 } catch (SocketTimeoutException | EOFException ignore) {
                 } catch (Exception ex) {
-                    this.logger.log(Level.WARNING, "Unexpectable exception in " + this.getName(), ex);
+                    this.logger.warning("An exception occurred while communicating with " + address);
+                    this.logger.log(Level.WARNING, "Exception in " + this.getName(), ex);
                 }
             }
         }
@@ -159,17 +164,21 @@ public class ServerThread extends Thread {
         return this.minecraftServer == null ? 37 : this.minecraftServer.getMaxPlayers();
     }
 
-    public int readVarInt(DataInputStream in) throws IOException {
+    public int readVarInt(DataInputStream in) {
         int i = 0;
         int j = 0;
-        byte b0;
-        do {
-            b0 = in.readByte();
-            i |= (b0 & 127) << j++ * 7;
-            if (j > 5) {
-                throw new RuntimeException("VarInt too big");
-            }
-        } while ((b0 & 128) == 128);
+        try {
+            byte b0;
+            do {
+                b0 = in.readByte();
+                i |= (b0 & 127) << j++ * 7;
+                if (j > 5) {
+                    throw new RuntimeException("VarInt too big");
+                }
+            } while ((b0 & 128) == 128);
+        } catch (Exception ignore) {
+            return 0;
+        }
         return i;
     }
 
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 284ec33..20fa2c4 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,3 +1,10 @@
 name: LegacyPing
 version: '${project.version}'
 main: net.rubeta.legacyping.LegacyPing
+commands:
+  legacyping:
+    permission: legacyping.command.legacyping
+
+permissions:
+  legacyping.command.legacyping:
+    default: op