🆙 Bump version to 4.1.12 [skip ci]

Dev

Database Updates/000_all_database_updates.sql

@@ -1,37 +1,3 @@
--- =============================================================================
--- Consolidated Database Updates - All-in-One
--- =============================================================================
--- This file combines ALL individual update scripts from SQL/Database Updates/
--- into a single idempotent migration. Every statement is safe to re-run:
---   - ALTER TABLE ADD COLUMN IF NOT EXISTS  (MariaDB 10.0+)
---   - ALTER TABLE CHANGE/MODIFY COLUMN IF EXISTS
---   - CREATE TABLE IF NOT EXISTS
---   - INSERT IGNORE / ON DUPLICATE KEY UPDATE for settings
---   - TRUNCATE + re-insert for reference data (breeding)
---
--- Run order: This file FIRST, then 001_optimize_gameserver.sql
---
--- Source files (in applied order):
---   1.  UpdateDatabase_Allow_diagonale.sql
---   2.  UpdateDatabase_BOT.sql
---   3.  UpdateDatabase_Banners.sql
---   4.  UpdateDatabase_DanceCMD.sql
---   5.  UpdateDatabase_Happiness.sql
---   6.  UpdateDatabase_Websocket.sql
---   7.  UpdateDatabase_unignorable.sql
---   8.  Default_Camera.sql
---   9.  07012026_UpdateDatabase_to_4-0-1.sql
---   10. 09012026_UpdateDatabase_to_4-0-2.sql
---   11. 12012026_Battle Banzai.sql  (same as #10, deduplicated)
---   12. 12012026_Breeding Fixes.sql
---   13. 12012026_ChatBubbles.sql
---   14. 16032026_updateall_command.sql
---   15. 17032026_allow_underpass.sql
---   16. 19032026_hotel_timezone.sql
---   17. 21022026_user_prefixes.sql
---   18. 06042026_builders_club_catalog_offers.sql
--- =============================================================================
-
 SET NAMES utf8mb4;
 SET FOREIGN_KEY_CHECKS = 0;
 SET @OLD_SQL_MODE = @@SQL_MODE;
@@ -512,8 +478,13 @@ ALTER TABLE `users_settings`
   ADD COLUMN IF NOT EXISTS `builders_club_bonus_furni` INT(11) NOT NULL DEFAULT 0 AFTER `hc_gifts_claimed`;
 
 
+INSERT INTO `permission_definitions` (`permission_key`, `max_value`, `comment`)
+VALUES ( 'acc_staff_chat', 1, 'Grants access to the in-game Staff Chat group buddy: receives broadcasts from other staff and can broadcast to anyone holding this permission.' )
+ON DUPLICATE KEY UPDATE `max_value` = VALUES(`max_value`), `comment`   = VALUES(`comment`);
+
 -- =============================================================================
--- Done
+-- Done.
 -- =============================================================================
+
 SET FOREIGN_KEY_CHECKS = 1;
 SET SQL_MODE = @OLD_SQL_MODE;

Database Updates/011_HotelLogin.sql

@@ -0,0 +1,135 @@
+ALTER TABLE emulator_settings
+CHANGE COLUMN `comment` `comment` TEXT NULL DEFAULT '' ;
+
+CREATE TABLE IF NOT EXISTS `password_resets` (
+    `user_id`     INT          NOT NULL PRIMARY KEY,
+    `token`       VARCHAR(128) NOT NULL,
+    `expires_at`  TIMESTAMP    NOT NULL,
+    `created_ip`  VARCHAR(64)  NOT NULL DEFAULT '',
+    UNIQUE KEY `idx_token` (`token`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci;
+
+INSERT INTO `emulator_settings` (`key`, `value`) VALUES
+    ('login.turnstile.enabled',     '0'),
+    ('login.turnstile.sitekey',     ''),
+    ('login.turnstile.secretkey',   ''),
+
+    ('login.ratelimit.enabled',     '1'),
+    ('login.ratelimit.max_attempts','5'),
+    ('login.ratelimit.window_sec',  '60'),
+    ('login.ratelimit.lockout_sec', '120'),
+
+    ('login.register.enabled',      '1'),
+    ('register.max_per_ip',         '5'),
+    ('register.default.look',       'hr-100-7.hd-180-1.ch-210-66.lg-270-82.sh-290-80'),
+    ('register.default.motto',      'I love Habbo!'),
+
+    ('password.reset.url',          'http://localhost/reset-password'),
+
+    ('smtp.provider',               'own'),
+    ('smtp.host',                   'localhost'),
+    ('smtp.port',                   '587'),
+    ('smtp.username',               ''),
+    ('smtp.password',               ''),
+    ('smtp.from_address',           'no-reply@example.com'),
+    ('smtp.from_name',              'Habbo Hotel'),
+    ('smtp.use_tls',                '1'),
+    ('smtp.use_ssl',                '0')
+ON DUPLICATE KEY UPDATE `value` = VALUES(`value`);
+
+INSERT INTO emulator_settings (`key`, `value`, `comment`) VALUES
+  ('new_user_credits',  '0' , 'This is the default setting for habbo credits when creating an account for the NitroV3 Login'),
+  ('new_user_duckets',  '0' , 'This is the default setting for habbo duckets when creating an account for the NitroV3 Login'),
+  ('new_user_diamonds', '0' , 'This is the default setting for habbo diamonds when creating an account for the NitroV3 Login')
+ON DUPLICATE KEY UPDATE `value` = VALUES(`value`);
+
+-- Grant to rank 7 only (adjust rank_7 if your rank id differs)
+INSERT INTO `permission_definitions` (`permission_key`, `rank_7`, `comment`) VALUES
+  ('cmd_setroom_template', '1', 'Use the setroom_template to copy the room into the template')
+ON DUPLICATE KEY UPDATE `rank_7` = VALUES(`rank_7`);
+
+INSERT INTO `emulator_texts` (`key`, `value`) VALUES
+  ('commands.keys.cmd_setroom_template',           'setroom_template;set_room_template'),
+  ('commands.succes.cmd_setroom_template.verify',  'Copy the current room "%roomname%" to room_templates? Type :setroom_template %generic.yes% to confirm.'),
+  ('commands.succes.cmd_setroom_template',         'Room saved as template id %id% with %items% items (%skipped% skipped - item_id not in items_base).'),
+  ('commands.error.cmd_setroom_template',          'Could not save room as template. Check the server log for details.'),
+  ('commands.error.cmd_setroom_template.no_room',  'You must be inside a room to use this command.')
+ON DUPLICATE KEY UPDATE `value` = VALUES(`value`);
+
+CREATE TABLE IF NOT EXISTS `room_templates` (
+  `template_id` int(11) NOT NULL AUTO_INCREMENT,
+  `title` varchar(128) NOT NULL DEFAULT '',
+  `description` varchar(256) NOT NULL DEFAULT '',
+  `thumbnail` varchar(512) NOT NULL DEFAULT '',
+  `sort_order` int(11) NOT NULL DEFAULT 0,
+  `enabled` enum('0','1') NOT NULL DEFAULT '1',
+  `name` varchar(50) NOT NULL DEFAULT '',
+  `room_description` varchar(250) NOT NULL DEFAULT '',
+  `model` varchar(100) NOT NULL,
+  `password` varchar(50) NOT NULL DEFAULT '',
+  `state` enum('open','locked','password','invisible') NOT NULL DEFAULT 'open',
+  `users_max` int(11) NOT NULL DEFAULT 25,
+  `category` int(11) NOT NULL DEFAULT 0,
+  `paper_floor` varchar(50) NOT NULL DEFAULT '0.0',
+  `paper_wall` varchar(50) NOT NULL DEFAULT '0.0',
+  `paper_landscape` varchar(50) NOT NULL DEFAULT '0.0',
+  `thickness_wall` int(11) NOT NULL DEFAULT 0,
+  `thickness_floor` int(11) NOT NULL DEFAULT 0,
+  `moodlight_data` varchar(2048) NOT NULL DEFAULT '',
+  `override_model` enum('0','1') NOT NULL DEFAULT '0',
+  `trade_mode` int(2) NOT NULL DEFAULT 2,
+  `heightmap` mediumtext NOT NULL DEFAULT '',
+  `door_x` int(11) NOT NULL DEFAULT 0,
+  `door_y` int(11) NOT NULL DEFAULT 0,
+  `door_dir` int(4) NOT NULL DEFAULT 2,
+  PRIMARY KEY (`template_id`),
+  KEY `enabled_sort` (`enabled`, `sort_order`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC;
+
+-- --------------------------------------------------------
+-- Items belonging to a template. Clone target is `items`.
+-- `template_id` replaces `room_id`; `user_id` is absent because items
+-- are re-owned by the new user at clone time.
+-- --------------------------------------------------------
+CREATE TABLE IF NOT EXISTS `room_templates_items` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `template_id` int(11) NOT NULL,
+  `item_id` int(11) unsigned NOT NULL,
+  `wall_pos` varchar(20) NOT NULL DEFAULT '',
+  `x` int(11) NOT NULL DEFAULT 0,
+  `y` int(11) NOT NULL DEFAULT 0,
+  `z` double(10,6) NOT NULL DEFAULT 0.000000,
+  `rot` int(11) NOT NULL DEFAULT 0,
+  `extra_data` varchar(2096) NOT NULL DEFAULT '',
+  `wired_data` varchar(4096) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `template_id` (`template_id`),
+  CONSTRAINT `fk_rt_items_template`
+    FOREIGN KEY (`template_id`) REFERENCES `room_templates` (`template_id`) ON DELETE CASCADE,
+  CONSTRAINT `fk_rt_items_item_base`
+    FOREIGN KEY (`item_id`) REFERENCES `items_base` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC;
+
+CREATE TABLE IF NOT EXISTS `users_remember_families` (
+  `family_id`       char(36) NOT NULL,
+  `user_id`         int(11)  NOT NULL,
+  `current_version` int(11)  NOT NULL DEFAULT 1,
+  `created_at`      int(11)  NOT NULL,
+  `expires_at`      int(11)  NOT NULL,
+  `revoked`         tinyint(1) NOT NULL DEFAULT 0,
+  `last_ip`         varchar(45) NOT NULL DEFAULT '',
+  PRIMARY KEY (`family_id`),
+  KEY `user_id`    (`user_id`),
+  KEY `expires_at` (`expires_at`),
+  CONSTRAINT `fk_remember_family_user`
+    FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC;
+
+DROP TABLE IF EXISTS `users_remember_tokens`;
+
+INSERT INTO `emulator_settings` (`key`, `value`) VALUES
+  ('login.remember.duration.days',         '30'),
+  ('login.remember.rotate.interval.minutes', '15'),
+  ('login.remember.jwt.secret',            '')
+ON DUPLICATE KEY UPDATE `value` = `value`;
+

Database Updates/012_crypto.sql

@@ -0,0 +1,8 @@
+INSERT INTO `emulator_settings` (`key`, `value`) VALUES
+  ('crypto.ws.enabled',             '0'),
+  ('crypto.ws.signing.enabled',     '0'),
+  ('crypto.ws.signing.public_key',  ''),
+  ('crypto.ws.signing.private_key', '')
+ON DUPLICATE KEY UPDATE `value` = `value`;
+
+

Database Updates/014_Make_Custom_Badge.sql

@@ -0,0 +1,28 @@
+-- Make sure that the emulator has write access to the badge_path folder !!!!!
+
+CREATE TABLE IF NOT EXISTS `users_custom_badge_settings` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `badge_path` varchar(255) NOT NULL DEFAULT '/var/www/gamedata/c_images/album1584',
+  `badge_url` varchar(255) NOT NULL DEFAULT '/gamedata/c_images/album1584',
+  `price_badge` int(11) NOT NULL DEFAULT 0,
+  `currency_type` int(11) NOT NULL DEFAULT -1,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC;
+
+INSERT INTO `users_custom_badge_settings` (`id`, `badge_path`, `badge_url`, `price_badge`, `currency_type`)
+SELECT 1, '/var/www/gamedata/c_images/album1584', '/gamedata/c_images/album1584', 50, 5
+WHERE NOT EXISTS (SELECT 1 FROM `users_custom_badge_settings` WHERE `id` = 1);
+
+CREATE TABLE IF NOT EXISTS `user_custom_badge` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `badge_id` varchar(64) NOT NULL,
+  `badge_name` varchar(64) NOT NULL DEFAULT '',
+  `badge_description` varchar(255) NOT NULL DEFAULT '',
+  `date_created` int(11) NOT NULL DEFAULT 0,
+  `date_edit` int(11) NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `badge_id` (`badge_id`),
+  KEY `user_id` (`user_id`),
+  CONSTRAINT `fk_user_custom_badge_user` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC;

Database Updates/015_add_users_background_card_id.sql

@@ -0,0 +1 @@
+ALTER TABLE `users` ADD COLUMN IF NOT EXISTS `background_card_id` INT(11) NOT NULL DEFAULT 0 AFTER `background_overlay_id`;

Database Updates/016_custom_prefixes_setup.sql

@@ -1,8 +1,3 @@
--- ============================================================
--- Custom Prefix System - Complete Setup
--- ============================================================
-
--- 1. Main user prefixes table
 CREATE TABLE IF NOT EXISTS `user_prefixes` (
     `id` INT(11) NOT NULL AUTO_INCREMENT,
     `user_id` INT(11) NOT NULL,
@@ -46,34 +41,6 @@ INSERT IGNORE INTO `custom_prefix_blacklist` (`word`) VALUES
     ('mod'),
     ('owner');
 
--- 4. Add effect column (if table already exists without it)
--- ALTER TABLE `user_prefixes` ADD COLUMN IF NOT EXISTS `effect` VARCHAR(50) NOT NULL DEFAULT '' AFTER `icon`;
-
--- ============================================================
--- Catalog page for custom prefixes
--- ============================================================
--- NOTE: Adjust parent_id to match your catalog parent category ID.
--- Example: parent_id = -1 for root, or the ID of your "Extra" / "Specials" category
-
-INSERT INTO `catalog_pages` (
-    `parent_id`, `caption`, `caption_save`, `icon_image`, `visible`, `enabled`,
-    `min_rank`, `page_layout`, `page_strings_1`, `page_strings_2`
-) VALUES (
-    -1,
-    'Custom Prefix',
-    'custom_prefix',
-    1,
-    1,
-    1,
-    1,
-    'custom_prefix',
-    'Create your own custom prefix!\rChoose text, colors, icon and effects to stand out in chat.',
-    ''
-);
-
--- ============================================================
--- Command texts (insert into emulator_texts if not present)
--- ============================================================
 INSERT IGNORE INTO `emulator_texts` (`key`, `value`) VALUES
     -- GivePrefix command
     ('commands.keys.cmd_give_prefix', 'giveprefix'),
@@ -105,11 +72,11 @@ INSERT IGNORE INTO `emulator_texts` (`key`, `value`) VALUES
     ('commands.succes.cmd_prefix_blacklist.added', 'Word "%word%" added to prefix blacklist.'),
     ('commands.succes.cmd_prefix_blacklist.removed', 'Word "%word%" removed from prefix blacklist.');
 
--- ============================================================
--- Permissions for prefix commands (add to permissions table)
--- ============================================================
-INSERT IGNORE INTO `permissions` (`id`, `rank_id`, `permission_name`, `setting_type`) VALUES
-    (NULL, 7, 'cmd_give_prefix', '1'),
-    (NULL, 7, 'cmd_list_prefixes', '1'),
-    (NULL, 7, 'cmd_remove_prefix', '1'),
-    (NULL, 7, 'cmd_prefix_blacklist', '1');
+INSERT IGNORE INTO permission_definitions
+(permission_key, max_value, rank_1, rank_2, rank_3, rank_4, rank_5, rank_6, rank_7)
+VALUES
+('cmd_give_prefix', '1', '0', '0', '0', '0', '0', '0', '1'),
+('cmd_list_prefixes', '1', '0', '0', '0', '0', '0', '0', '1'),
+('cmd_remove_prefix', '1', '0', '0', '0', '0', '0', '0', '1'),
+('cmd_prefix_blacklist', '1', '0', '0', '0', '0', '0', '0', '1');
+

Emulator/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.eu.habbo</groupId>
     <artifactId>Habbo</artifactId>
-    <version>4.1.4</version>
+    <version>4.1.12</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -162,5 +162,21 @@
             <artifactId>joda-time</artifactId>
             <version>2.13.0</version>
         </dependency>
+
+        <!-- jBCrypt — used by the built-in /api/auth/* HTTP login handler
+             to verify Laravel-style $2y$ BCrypt hashes from users.password -->
+        <dependency>
+            <groupId>org.mindrot</groupId>
+            <artifactId>jbcrypt</artifactId>
+            <version>0.4</version>
+        </dependency>
+
+        <!-- Jakarta Mail — used by the built-in forgot-password endpoint
+             when smtp.* keys are configured in emulator_settings -->
+        <dependency>
+            <groupId>org.eclipse.angus</groupId>
+            <artifactId>jakarta.mail</artifactId>
+            <version>2.0.3</version>
+        </dependency>
     </dependencies>
-</project>
+</project>

Emulator/sqlupdates/catalog_admin_permission.sql

@@ -1,17 +0,0 @@
--- ============================================================
--- Catalog & Furni Admin Permission
--- Adds acc_catalogfurni permission to the permissions table
--- Required by: CatalogAdmin packet handlers (10050-10059)
--- ============================================================
-
--- 1. Add the column to the permissions table
-ALTER TABLE `permissions`
-    ADD COLUMN `acc_catalogfurni` ENUM('0','1') NOT NULL DEFAULT '0'
-    AFTER `acc_catalog_ids`;
-
--- 2. Enable for Administrator (rank 7) by default
-UPDATE `permissions` SET `acc_catalogfurni` = '1' WHERE `id` = 7;
-
--- Optional: enable for other ranks as needed
--- UPDATE `permissions` SET `acc_catalogfurni` = '1' WHERE `id` = 6; -- Super Mod
--- UPDATE `permissions` SET `acc_catalogfurni` = '1' WHERE `id` = 5; -- Moderator

Emulator/src/main/java/com/eu/habbo/core/RoomUserPetComposer.java

@@ -28,6 +28,7 @@ public class RoomUserPetComposer extends MessageComposer {
         this.response.appendInt(0);
         this.response.appendInt(0);
         this.response.appendInt(0);
+        this.response.appendInt(0);
         this.response.appendString(this.petType + " " + this.race + " " + this.color + " 2 2 -1 0 3 -1 0");
         this.response.appendInt(this.habbo.getRoomUnit().getId());
         this.response.appendInt(this.habbo.getRoomUnit().getX());

Emulator/src/main/java/com/eu/habbo/habbohotel/GameEnvironment.java

@@ -22,6 +22,7 @@ import com.eu.habbo.habbohotel.polls.PollManager;
 import com.eu.habbo.habbohotel.rooms.RoomChatBubbleManager;
 import com.eu.habbo.habbohotel.rooms.RoomManager;
 import com.eu.habbo.habbohotel.users.HabboManager;
+import com.eu.habbo.habbohotel.users.custombadge.CustomBadgeManager;
 import com.eu.habbo.habbohotel.users.subscriptions.SubscriptionManager;
 import com.eu.habbo.habbohotel.users.subscriptions.SubscriptionScheduler;
 import org.slf4j.Logger;
@@ -58,6 +59,7 @@ public class GameEnvironment {
     private SubscriptionManager subscriptionManager;
     private CalendarManager calendarManager;
     private RoomChatBubbleManager roomChatBubbleManager;
+    private CustomBadgeManager customBadgeManager;
 
     public void load() throws Exception {
         LOGGER.info("GameEnvironment -> Loading...");
@@ -84,6 +86,7 @@ public class GameEnvironment {
         this.pollManager = new PollManager();
         this.calendarManager = new CalendarManager();
         this.roomChatBubbleManager = new RoomChatBubbleManager();
+        this.customBadgeManager = new CustomBadgeManager();
 
         this.roomManager.loadPublicRooms();
         this.navigatorManager.loadNavigator();
@@ -219,4 +222,8 @@ public class GameEnvironment {
     public RoomChatBubbleManager getRoomChatBubbleManager() {
         return roomChatBubbleManager;
     }
+
+    public CustomBadgeManager getCustomBadgeManager() {
+        return this.customBadgeManager;
+    }
 }

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/CommandHandler.java

@@ -190,7 +190,7 @@ public class CommandHandler {
         addCommand(new ControlCommand());
         addCommand(new CoordsCommand());
         addCommand(new CreditsCommand());
-		addCommand(new DanceCommand());
+        addCommand(new DanceCommand());
         addCommand(new DiagonalCommand());
         addCommand(new DisconnectCommand());
         addCommand(new EjectAllCommand());
@@ -230,7 +230,7 @@ public class CommandHandler {
         addCommand(new MutePetsCommand());
         addCommand(new PetInfoCommand());
         addCommand(new PickallCommand());
-		addCommand(new PingCommand());
+        addCommand(new PingCommand());
         addCommand(new PixelCommand());
         addCommand(new PluginsCommand());
         addCommand(new PointsCommand());
@@ -253,6 +253,7 @@ public class CommandHandler {
         addCommand(new SayCommand());
         addCommand(new SetMaxCommand());
         addCommand(new SetPollCommand());
+        addCommand(new SetRoomTemplateCommand());
         addCommand(new SetSpeedCommand());
         addCommand(new ShoutAllCommand());
         addCommand(new ShoutCommand());

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/SetRoomTemplateCommand.java

@@ -0,0 +1,116 @@
+package com.eu.habbo.habbohotel.commands;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.gameclients.GameClient;
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.*;
+
+public class SetRoomTemplateCommand extends Command {
+    private static final Logger LOGGER = LoggerFactory.getLogger(SetRoomTemplateCommand.class);
+
+    public SetRoomTemplateCommand() {
+        super("cmd_setroom_template", Emulator.getTexts().getValue("commands.keys.cmd_setroom_template").split(";"));
+    }
+
+    @Override
+    public boolean handle(GameClient gameClient, String[] params) throws Exception {
+        Room room = gameClient.getHabbo().getHabboInfo().getCurrentRoom();
+        if (room == null) {
+            gameClient.getHabbo().whisper(
+                    Emulator.getTexts().getValue("commands.error.cmd_setroom_template.no_room"),
+                    RoomChatMessageBubbles.ALERT);
+            return true;
+        }
+
+        String yes = Emulator.getTexts().getValue("generic.yes");
+
+        if (params.length < 2 || !params[1].equalsIgnoreCase(yes)) {
+            gameClient.getHabbo().alert(
+                    Emulator.getTexts().getValue("commands.succes.cmd_setroom_template.verify")
+                            .replace("%generic.yes%", yes)
+                            .replace("%roomname%", room.getName()));
+            return true;
+        }
+
+        int newTemplateId = 0;
+        int itemsCopied = 0;
+        int itemsSkipped = 0;
+
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection()) {
+            try (PreparedStatement insTemplate = connection.prepareStatement(
+                    "INSERT INTO room_templates (title, description, thumbnail, sort_order, enabled, " +
+                            "name, room_description, model, password, state, users_max, category, " +
+                            "paper_floor, paper_wall, paper_landscape, thickness_wall, thickness_floor, " +
+                            "moodlight_data, override_model, trade_mode) " +
+                            "(SELECT name, description, '', 0, '1', " +
+                            "name, description, model, password, state, users_max, category, " +
+                            "paper_floor, paper_wall, paper_landscape, thickness_wall, thickness_floor, " +
+                            "moodlight_data, override_model, trade_mode " +
+                            "FROM rooms WHERE id = ?)",
+                    Statement.RETURN_GENERATED_KEYS)) {
+                insTemplate.setInt(1, room.getId());
+                insTemplate.executeUpdate();
+                try (ResultSet keys = insTemplate.getGeneratedKeys()) {
+                    if (keys.next()) newTemplateId = keys.getInt(1);
+                }
+            }
+
+            if (newTemplateId <= 0) {
+                gameClient.getHabbo().whisper(
+                        Emulator.getTexts().getValue("commands.error.cmd_setroom_template"),
+                        RoomChatMessageBubbles.ALERT);
+                return true;
+            }
+
+            if (room.hasCustomLayout()) {
+                try (PreparedStatement updLayout = connection.prepareStatement(
+                        "UPDATE room_templates t " +
+                                "JOIN room_models_custom c ON c.id = ? " +
+                                "SET t.heightmap = c.heightmap, t.door_x = c.door_x, " +
+                                "    t.door_y = c.door_y, t.door_dir = c.door_dir " +
+                                "WHERE t.template_id = ?")) {
+                    updLayout.setInt(1, room.getId());
+                    updLayout.setInt(2, newTemplateId);
+                    updLayout.executeUpdate();
+                }
+            }
+
+            try (PreparedStatement insItems = connection.prepareStatement(
+                    "INSERT INTO room_templates_items (template_id, item_id, wall_pos, x, y, z, rot, extra_data, wired_data) " +
+                            "SELECT ?, i.item_id, i.wall_pos, i.x, i.y, i.z, i.rot, i.extra_data, i.wired_data " +
+                            "FROM items i JOIN items_base ib ON ib.id = i.item_id " +
+                            "WHERE i.room_id = ?")) {
+                insItems.setInt(1, newTemplateId);
+                insItems.setInt(2, room.getId());
+                itemsCopied = insItems.executeUpdate();
+            }
+
+            try (PreparedStatement countTotal = connection.prepareStatement(
+                    "SELECT COUNT(*) FROM items WHERE room_id = ?")) {
+                countTotal.setInt(1, room.getId());
+                try (ResultSet rs = countTotal.executeQuery()) {
+                    if (rs.next()) itemsSkipped = Math.max(0, rs.getInt(1) - itemsCopied);
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("cmd_setroom_template failed for roomId=" + room.getId(), e);
+            gameClient.getHabbo().whisper(
+                    Emulator.getTexts().getValue("commands.error.cmd_setroom_template"),
+                    RoomChatMessageBubbles.ALERT);
+            return true;
+        }
+
+        gameClient.getHabbo().whisper(
+                Emulator.getTexts().getValue("commands.succes.cmd_setroom_template")
+                        .replace("%id%", Integer.toString(newTemplateId))
+                        .replace("%items%", Integer.toString(itemsCopied))
+                        .replace("%skipped%", Integer.toString(itemsSkipped)),
+                RoomChatMessageBubbles.ALERT);
+
+        return true;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/gameclients/SessionResumeManager.java

@@ -1,23 +1,16 @@
 package com.eu.habbo.habbohotel.gameclients;
 
 import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.messages.outgoing.rooms.users.RoomUserEffectComposer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ScheduledFuture;
 
-/**
- * Manages a grace period for disconnected users. Instead of immediately
- * disposing a Habbo when their WebSocket drops, the Habbo is held in
- * a "ghost" state for a configurable number of seconds. If the same
- * user reconnects (via SSO ticket) within the grace window, their
- * existing Habbo object is resumed on the new connection — keeping
- * them in their room, preserving inventory state, etc.
- *
- * Config key: session.reconnect.grace.seconds (default: 30)
- */
 public class SessionResumeManager {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(SessionResumeManager.class);
@@ -37,12 +30,10 @@ public class SessionResumeManager {
         return Emulator.getConfig().getInt("session.reconnect.grace.seconds", 30);
     }
 
-    /**
-     * Park a disconnected Habbo in ghost mode. Their room presence is
-     * preserved, but the old GameClient channel is closed.
-     *
-     * @return true if the habbo was parked (grace period > 0), false if immediate dispose should happen
-     */
+    public int getPausedEffectId() {
+        return Emulator.getConfig().getInt("session.reconnect.effect.id", 170);
+    }
+
     public boolean parkHabbo(Habbo habbo, String ssoTicket) {
         int graceSeconds = getGracePeriodSeconds();
         if (graceSeconds <= 0) {
@@ -51,7 +42,6 @@ public class SessionResumeManager {
 
         int userId = habbo.getHabboInfo().getId();
 
-        // Cancel any existing ghost session for this user
         GhostSession existing = ghostSessions.remove(userId);
         if (existing != null && existing.disposeFuture != null) {
             existing.disposeFuture.cancel(false);
@@ -60,12 +50,18 @@ public class SessionResumeManager {
         LOGGER.info("[SessionResume] Parking {} (id={}) for {}s grace period",
                 habbo.getHabboInfo().getUsername(), userId, graceSeconds);
 
-        // Restore the SSO ticket so the client can reconnect with the same ticket
         if (ssoTicket != null && !ssoTicket.isEmpty()) {
             restoreSsoTicket(userId, ssoTicket);
         }
 
-        // Schedule the final disconnect after the grace period
+        int previousEffectId = 0;
+        int previousEffectEnd = 0;
+        RoomUnit unit = habbo.getRoomUnit();
+        if (unit != null) {
+            previousEffectId = unit.getEffectId();
+            previousEffectEnd = unit.getEffectEndTimestamp();
+        }
+
         ScheduledFuture<?> future = Emulator.getThreading().run(() -> {
             GhostSession ghost = ghostSessions.remove(userId);
             if (ghost != null) {
@@ -75,22 +71,19 @@ public class SessionResumeManager {
             }
         }, graceSeconds * 1000);
 
-        ghostSessions.put(userId, new GhostSession(habbo, ssoTicket, future));
+        ghostSessions.put(userId, new GhostSession(habbo, ssoTicket, future, previousEffectId, previousEffectEnd));
+
+        applyPausedEffect(habbo);
+
         return true;
     }
 
-    /**
-     * Try to resume a ghost session for the given user ID.
-     *
-     * @return the parked Habbo if found within grace period, null otherwise
-     */
     public Habbo resumeSession(int userId) {
         GhostSession ghost = ghostSessions.remove(userId);
         if (ghost == null) {
             return null;
         }
 
-        // Cancel the scheduled dispose
         if (ghost.disposeFuture != null) {
             ghost.disposeFuture.cancel(false);
         }
@@ -98,19 +91,15 @@ public class SessionResumeManager {
         LOGGER.info("[SessionResume] Resuming session for {} (id={})",
                 ghost.habbo.getHabboInfo().getUsername(), userId);
 
+        restorePausedEffect(ghost);
+
         return ghost.habbo;
     }
 
-    /**
-     * Check if a user has a ghost session (is in grace period).
-     */
     public boolean hasGhostSession(int userId) {
         return ghostSessions.containsKey(userId);
     }
 
-    /**
-     * Immediately expire all ghost sessions (e.g. on emulator shutdown).
-     */
     public void disposeAll() {
         for (GhostSession ghost : ghostSessions.values()) {
             if (ghost.disposeFuture != null) {
@@ -121,9 +110,6 @@ public class SessionResumeManager {
         ghostSessions.clear();
     }
 
-    /**
-     * Perform the actual full disconnect that normally happens in Habbo.disconnect().
-     */
     private void performFullDisconnect(Habbo habbo) {
         try {
             habbo.getHabboInfo().setOnline(false);
@@ -132,7 +118,6 @@ public class SessionResumeManager {
             LOGGER.error("[SessionResume] Error during deferred disconnect", e);
         }
 
-        // Clear the SSO ticket now that the grace period is truly over
         clearSsoTicket(habbo.getHabboInfo().getId());
     }
 
@@ -148,6 +133,38 @@ public class SessionResumeManager {
         }
     }
 
+    private void applyPausedEffect(Habbo habbo) {
+        int effectId = getPausedEffectId();
+        if (effectId <= 0) return;
+        try {
+            RoomUnit unit = habbo.getRoomUnit();
+            Room room = habbo.getHabboInfo() == null ? null : habbo.getHabboInfo().getCurrentRoom();
+            if (unit == null || room == null) return;
+            int endTimestamp = Emulator.getIntUnixTimestamp() + getGracePeriodSeconds() + 10;
+            unit.setEffectId(effectId, endTimestamp);
+            room.sendComposer(new RoomUserEffectComposer(unit).compose());
+        } catch (Exception e) {
+            LOGGER.error("[SessionResume] Failed to apply paused effect", e);
+        }
+    }
+
+    private void restorePausedEffect(GhostSession ghost) {
+        try {
+            Habbo habbo = ghost.habbo;
+            RoomUnit unit = habbo.getRoomUnit();
+            Room room = habbo.getHabboInfo() == null ? null : habbo.getHabboInfo().getCurrentRoom();
+            if (unit == null || room == null) return;
+
+            int pausedEffectId = getPausedEffectId();
+            if (unit.getEffectId() == pausedEffectId) {
+                unit.setEffectId(ghost.previousEffectId, ghost.previousEffectEnd);
+                room.sendComposer(new RoomUserEffectComposer(unit).compose());
+            }
+        } catch (Exception e) {
+            LOGGER.error("[SessionResume] Failed to restore previous effect", e);
+        }
+    }
+
     private void clearSsoTicket(int userId) {
         try (var connection = Emulator.getDatabase().getDataSource().getConnection();
              var statement = connection.prepareStatement("UPDATE users SET auth_ticket = ? WHERE id = ? LIMIT 1")) {
@@ -163,11 +180,16 @@ public class SessionResumeManager {
         final Habbo habbo;
         final String ssoTicket;
         final ScheduledFuture<?> disposeFuture;
+        final int previousEffectId;
+        final int previousEffectEnd;
 
-        GhostSession(Habbo habbo, String ssoTicket, ScheduledFuture<?> disposeFuture) {
+        GhostSession(Habbo habbo, String ssoTicket, ScheduledFuture<?> disposeFuture,
+                     int previousEffectId, int previousEffectEnd) {
             this.habbo = habbo;
             this.ssoTicket = ssoTicket;
             this.disposeFuture = disposeFuture;
+            this.previousEffectId = previousEffectId;
+            this.previousEffectEnd = previousEffectEnd;
         }
     }
 }

Emulator/src/main/java/com/eu/habbo/habbohotel/messenger/Messenger.java

@@ -219,6 +219,10 @@ public class Messenger {
         } catch (SQLException e) {
             LOGGER.error("Caught SQL exception", e);
         }
+
+        if (habbo.hasPermission(StaffChatBuddy.PERMISSION_KEY)) {
+            this.friends.putIfAbsent(StaffChatBuddy.BUDDY_ID, new StaffChatBuddy(habbo.getHabboInfo().getId()));
+        }
     }
 
     public MessengerBuddy loadFriend(Habbo habbo, int userId) {

Emulator/src/main/java/com/eu/habbo/habbohotel/messenger/StaffChatBuddy.java

@@ -0,0 +1,57 @@
+package com.eu.habbo.habbohotel.messenger;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.commands.CommandHandler;
+import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.habbohotel.users.HabboGender;
+import com.eu.habbo.messages.ServerMessage;
+import com.eu.habbo.messages.outgoing.friends.FriendChatMessageComposer;
+
+public class StaffChatBuddy extends MessengerBuddy {
+    public static final int BUDDY_ID = -1;
+    public static final String PERMISSION_KEY = "acc_staff_chat";
+    public static final String DISPLAY_NAME = "Staff Chat";
+    public static final String DEFAULT_LOOK = "ADM";
+
+    public StaffChatBuddy(int userOne) {
+        super(BUDDY_ID, DISPLAY_NAME, DEFAULT_LOOK, (short) 0, userOne);
+        this.setOnline(true);
+    }
+
+    @Override
+    public void onMessageReceived(Habbo from, String message) {
+        if (from == null || message == null || message.isEmpty()) return;
+        // Re-check permission so a staff member who was demoted mid-session
+        // can no longer broadcast to the staff channel.
+        if (!from.hasPermission(PERMISSION_KEY)) return;
+
+        if (message.charAt(0) == ':') {
+            CommandHandler.handleCommand(from.getClient(), message);
+            return;
+        }
+
+        Message chatMessage = new Message(from.getHabboInfo().getId(), BUDDY_ID, message);
+        Emulator.getGameServer().getGameClientManager().sendBroadcastResponse(
+                new FriendChatMessageComposer(chatMessage, BUDDY_ID, from.getHabboInfo().getId()).compose(),
+                PERMISSION_KEY,
+                from.getClient());
+    }
+
+    @Override
+    public void serialize(ServerMessage message) {
+        message.appendInt(this.getId());
+        message.appendString(this.getUsername());
+        message.appendInt(this.getGender().equals(HabboGender.M) ? 0 : 1);
+        message.appendBoolean(true);  // online
+        message.appendBoolean(false); // not in room
+        message.appendString(this.getLook());
+        message.appendInt(0);         // category
+        message.appendString("");     // motto
+        message.appendString("");     // last seen
+        message.appendString("");     // realname
+        message.appendBoolean(true);  // offline messaging supported
+        message.appendBoolean(false);
+        message.appendBoolean(false);
+        message.appendShort(0);       // relation
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/rooms/RoomItemManager.java

@@ -15,25 +15,19 @@ import com.eu.habbo.habbohotel.items.interactions.games.tag.InteractionTagField;
 import com.eu.habbo.habbohotel.items.interactions.games.tag.InteractionTagPole;
 import com.eu.habbo.habbohotel.items.interactions.pets.*;
 import com.eu.habbo.habbohotel.items.interactions.wired.effects.WiredEffectSendSignal;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredBlob;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraFurniVariable;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraRoomVariable;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraUserVariable;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraVariableEcho;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraVariableReference;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraVariableTextConnector;
-import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraContextVariable;
-import com.eu.habbo.habbohotel.wired.core.WiredContextVariableSupport;
+import com.eu.habbo.habbohotel.items.interactions.wired.extra.*;
 import com.eu.habbo.habbohotel.items.interactions.wired.triggers.WiredTriggerReceiveSignal;
 import com.eu.habbo.habbohotel.permissions.Permission;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboInfo;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.users.HabboManager;
+import com.eu.habbo.habbohotel.wired.core.WiredContextVariableSupport;
 import com.eu.habbo.habbohotel.wired.core.WiredManager;
 import com.eu.habbo.habbohotel.wired.core.WiredMovementPhysics;
 import com.eu.habbo.habbohotel.wired.tick.WiredTickable;
 import com.eu.habbo.messages.outgoing.inventory.AddHabboItemComposer;
+import com.eu.habbo.messages.outgoing.inventory.InventoryRefreshComposer;
 import com.eu.habbo.messages.outgoing.rooms.items.*;
 import com.eu.habbo.plugin.Event;
 import com.eu.habbo.plugin.events.furniture.*;
@@ -94,7 +88,7 @@ public class RoomItemManager {
         }
 
         try (PreparedStatement statement = connection.prepareStatement(
-            "SELECT * FROM items WHERE room_id = ?")) {
+                "SELECT * FROM items WHERE room_id = ?")) {
             statement.setInt(1, this.room.getId());
             try (ResultSet set = statement.executeQuery()) {
                 while (set.next()) {
@@ -106,8 +100,8 @@ public class RoomItemManager {
         }
 
         if (this.itemCount() > Room.MAXIMUM_FURNI) {
-            LOGGER.error("Room ID: {} has exceeded the furniture limit ({} > {}).", 
-                this.room.getId(), this.itemCount(), Room.MAXIMUM_FURNI);
+            LOGGER.error("Room ID: {} has exceeded the furniture limit ({} > {}).",
+                    this.room.getId(), this.itemCount(), Room.MAXIMUM_FURNI);
         }
     }
 
@@ -116,7 +110,7 @@ public class RoomItemManager {
      */
     public void loadWiredData(Connection connection) {
         try (PreparedStatement statement = connection.prepareStatement(
-            "SELECT id, wired_data FROM items WHERE room_id = ? AND wired_data<>''")) {
+                "SELECT id, wired_data FROM items WHERE room_id = ? AND wired_data<>''")) {
             statement.setInt(1, this.room.getId());
 
             try (ResultSet set = statement.executeQuery()) {
@@ -274,7 +268,7 @@ public class RoomItemManager {
             }
 
             if (iterator.value().getBaseItem().getInteractionType().getType()
-                == InteractionPostIt.class) {
+                    == InteractionPostIt.class) {
                 items.add(iterator.value());
             }
         }
@@ -359,7 +353,7 @@ public class RoomItemManager {
             }
 
             if (!(tile.x >= item.getX() && tile.x <= item.getX() + width - 1 && tile.y >= item.getY()
-                && tile.y <= item.getY() + length - 1)) {
+                    && tile.y <= item.getY() + length - 1)) {
                 continue;
             }
 
@@ -447,7 +441,7 @@ public class RoomItemManager {
             }
 
             if (highestItem != null && highestItem.getZ() + Item.getCurrentHeight(highestItem)
-                > item.getZ() + Item.getCurrentHeight(item)) {
+                    > item.getZ() + Item.getCurrentHeight(item)) {
                 continue;
             }
 
@@ -516,7 +510,7 @@ public class RoomItemManager {
                 }
 
                 if (highestItem != null && highestItem.getZ() + Item.getCurrentHeight(highestItem)
-                    > item.getZ() + Item.getCurrentHeight(item)) {
+                        > item.getZ() + Item.getCurrentHeight(item)) {
                     continue;
                 }
 
@@ -598,7 +592,7 @@ public class RoomItemManager {
                 }
 
                 if (lowestChair != null && lowestChair.getZ() + Item.getCurrentHeight(lowestChair)
-                    > item.getZ() + Item.getCurrentHeight(item)) {
+                        > item.getZ() + Item.getCurrentHeight(item)) {
                     continue;
                 }
 
@@ -647,7 +641,7 @@ public class RoomItemManager {
                         this.furniOwnerNames.put(item.getUserId(), habbo.getUsername());
                     } else {
                         LOGGER.error("Failed to find username for item (ID: {}, UserID: {})",
-                            item.getId(), item.getUserId());
+                                item.getId(), item.getUserId());
                     }
                 }
             }
@@ -665,7 +659,7 @@ public class RoomItemManager {
         if (specialTypes == null) {
             return;
         }
-        
+
         boolean isWiredItem = false;
 
         synchronized (specialTypes) {
@@ -714,29 +708,29 @@ public class RoomItemManager {
             } else if (item instanceof InteractionPetTree) {
                 specialTypes.addPetTree((InteractionPetTree) item);
             } else if (item instanceof InteractionMoodLight ||
-                       item instanceof InteractionPyramid ||
-                       item instanceof InteractionMusicDisc ||
-                       item instanceof InteractionBattleBanzaiSphere ||
-                       item instanceof InteractionTalkingFurniture ||
-                       item instanceof InteractionWater ||
-                       item instanceof InteractionWaterItem ||
-                       item instanceof InteractionMuteArea ||
-                       item instanceof InteractionBuildArea ||
-                       item instanceof InteractionTagPole ||
-                       item instanceof InteractionTagField ||
-                       item instanceof InteractionJukeBox ||
-                       item instanceof InteractionPetBreedingNest ||
-                       item instanceof InteractionBlackHole ||
-                       item instanceof InteractionWiredHighscore ||
-                       item instanceof InteractionStickyPole ||
-                       item instanceof WiredBlob ||
-                       item instanceof InteractionTent ||
-                       item instanceof InteractionSnowboardSlope ||
-                       item instanceof InteractionFireworks) {
+                    item instanceof InteractionPyramid ||
+                    item instanceof InteractionMusicDisc ||
+                    item instanceof InteractionBattleBanzaiSphere ||
+                    item instanceof InteractionTalkingFurniture ||
+                    item instanceof InteractionWater ||
+                    item instanceof InteractionWaterItem ||
+                    item instanceof InteractionMuteArea ||
+                    item instanceof InteractionBuildArea ||
+                    item instanceof InteractionTagPole ||
+                    item instanceof InteractionTagField ||
+                    item instanceof InteractionJukeBox ||
+                    item instanceof InteractionPetBreedingNest ||
+                    item instanceof InteractionBlackHole ||
+                    item instanceof InteractionWiredHighscore ||
+                    item instanceof InteractionStickyPole ||
+                    item instanceof WiredBlob ||
+                    item instanceof InteractionTent ||
+                    item instanceof InteractionSnowboardSlope ||
+                    item instanceof InteractionFireworks) {
                 specialTypes.addUndefined(item);
             }
         }
-        
+
         // Invalidate wired cache when wired items are added
         if (isWiredItem) {
             WiredManager.invalidateRoom(this.room);
@@ -810,7 +804,7 @@ public class RoomItemManager {
         }
 
         this.room.getFurniVariableManager().removeAssignmentsForFurni(item.getId());
-        
+
         boolean isWiredItem = false;
 
         // Unregister from tick service for time-based wired triggers (new 50ms tick system)
@@ -822,53 +816,53 @@ public class RoomItemManager {
             specialTypes.removeCycleTask((ICycleable) item);
         }
 
-          if (item instanceof InteractionBattleBanzaiTeleporter) {
-              specialTypes.removeBanzaiTeleporter((InteractionBattleBanzaiTeleporter) item);
-          } else if (item instanceof InteractionWiredTrigger) {
-              specialTypes.removeTrigger((InteractionWiredTrigger) item);
-              isWiredItem = true;
-          } else if (item instanceof InteractionWiredEffect) {
-              specialTypes.removeEffect((InteractionWiredEffect) item);
-              isWiredItem = true;
-          } else if (item instanceof InteractionWiredCondition) {
-              specialTypes.removeCondition((InteractionWiredCondition) item);
-              isWiredItem = true;
-          } else if (item instanceof InteractionWiredExtra) {
-              boolean removedContextDefinition = false;
-              boolean removedVariableTextConnector = false;
-              if (item instanceof WiredExtraUserVariable) {
-                  this.room.getUserVariableManager().removeDefinition(item.getId());
-              } else if (item instanceof WiredExtraFurniVariable) {
-                  this.room.getFurniVariableManager().removeDefinition(item.getId());
-              } else if (item instanceof WiredExtraRoomVariable) {
-                  this.room.getRoomVariableManager().removeDefinition(item.getId());
-              } else if (item instanceof WiredExtraContextVariable) {
-                  removedContextDefinition = true;
-              } else if (item instanceof WiredExtraVariableTextConnector) {
-                  removedVariableTextConnector = true;
-              } else if (item instanceof WiredExtraVariableReference) {
-                  if (((WiredExtraVariableReference) item).isRoomReference()) {
-                      this.room.getRoomVariableManager().removeDefinition(item.getId());
-                  } else {
-                      this.room.getUserVariableManager().removeDefinition(item.getId());
-                  }
-              } else if (item instanceof WiredExtraVariableEcho) {
-                  WiredExtraVariableEcho echo = (WiredExtraVariableEcho) item;
+        if (item instanceof InteractionBattleBanzaiTeleporter) {
+            specialTypes.removeBanzaiTeleporter((InteractionBattleBanzaiTeleporter) item);
+        } else if (item instanceof InteractionWiredTrigger) {
+            specialTypes.removeTrigger((InteractionWiredTrigger) item);
+            isWiredItem = true;
+        } else if (item instanceof InteractionWiredEffect) {
+            specialTypes.removeEffect((InteractionWiredEffect) item);
+            isWiredItem = true;
+        } else if (item instanceof InteractionWiredCondition) {
+            specialTypes.removeCondition((InteractionWiredCondition) item);
+            isWiredItem = true;
+        } else if (item instanceof InteractionWiredExtra) {
+            boolean removedContextDefinition = false;
+            boolean removedVariableTextConnector = false;
+            if (item instanceof WiredExtraUserVariable) {
+                this.room.getUserVariableManager().removeDefinition(item.getId());
+            } else if (item instanceof WiredExtraFurniVariable) {
+                this.room.getFurniVariableManager().removeDefinition(item.getId());
+            } else if (item instanceof WiredExtraRoomVariable) {
+                this.room.getRoomVariableManager().removeDefinition(item.getId());
+            } else if (item instanceof WiredExtraContextVariable) {
+                removedContextDefinition = true;
+            } else if (item instanceof WiredExtraVariableTextConnector) {
+                removedVariableTextConnector = true;
+            } else if (item instanceof WiredExtraVariableReference) {
+                if (((WiredExtraVariableReference) item).isRoomReference()) {
+                    this.room.getRoomVariableManager().removeDefinition(item.getId());
+                } else {
+                    this.room.getUserVariableManager().removeDefinition(item.getId());
+                }
+            } else if (item instanceof WiredExtraVariableEcho) {
+                WiredExtraVariableEcho echo = (WiredExtraVariableEcho) item;
 
-                  if (echo.isRoomEcho()) {
-                      this.room.getRoomVariableManager().removeDefinition(item.getId());
-                  } else if (echo.isFurniEcho()) {
-                      this.room.getFurniVariableManager().removeDefinition(item.getId());
-                  } else {
-                      this.room.getUserVariableManager().removeDefinition(item.getId());
-                  }
-              }
-              specialTypes.removeExtra((InteractionWiredExtra) item);
-              if (removedContextDefinition || removedVariableTextConnector) {
-                  WiredContextVariableSupport.broadcastDefinitions(this.room);
-              }
-              isWiredItem = true;
-          } else if (item instanceof InteractionRoller) {
+                if (echo.isRoomEcho()) {
+                    this.room.getRoomVariableManager().removeDefinition(item.getId());
+                } else if (echo.isFurniEcho()) {
+                    this.room.getFurniVariableManager().removeDefinition(item.getId());
+                } else {
+                    this.room.getUserVariableManager().removeDefinition(item.getId());
+                }
+            }
+            specialTypes.removeExtra((InteractionWiredExtra) item);
+            if (removedContextDefinition || removedVariableTextConnector) {
+                WiredContextVariableSupport.broadcastDefinitions(this.room);
+            }
+            isWiredItem = true;
+        } else if (item instanceof InteractionRoller) {
             specialTypes.removeRoller((InteractionRoller) item);
         } else if (item instanceof InteractionGameScoreboard) {
             specialTypes.removeScoreboard((InteractionGameScoreboard) item);
@@ -889,26 +883,26 @@ public class RoomItemManager {
         } else if (item instanceof InteractionPetTree) {
             specialTypes.removePetTree((InteractionPetTree) item);
         } else if (item instanceof InteractionMoodLight ||
-                   item instanceof InteractionPyramid ||
-                   item instanceof InteractionMusicDisc ||
-                   item instanceof InteractionBattleBanzaiSphere ||
-                   item instanceof InteractionTalkingFurniture ||
-                   item instanceof InteractionWaterItem ||
-                   item instanceof InteractionWater ||
-                   item instanceof InteractionMuteArea ||
-                   item instanceof InteractionTagPole ||
-                   item instanceof InteractionTagField ||
-                   item instanceof InteractionJukeBox ||
-                   item instanceof InteractionPetBreedingNest ||
-                   item instanceof InteractionBlackHole ||
-                   item instanceof InteractionWiredHighscore ||
-                   item instanceof InteractionStickyPole ||
-                   item instanceof WiredBlob ||
-                   item instanceof InteractionTent ||
-                   item instanceof InteractionSnowboardSlope) {
+                item instanceof InteractionPyramid ||
+                item instanceof InteractionMusicDisc ||
+                item instanceof InteractionBattleBanzaiSphere ||
+                item instanceof InteractionTalkingFurniture ||
+                item instanceof InteractionWaterItem ||
+                item instanceof InteractionWater ||
+                item instanceof InteractionMuteArea ||
+                item instanceof InteractionTagPole ||
+                item instanceof InteractionTagField ||
+                item instanceof InteractionJukeBox ||
+                item instanceof InteractionPetBreedingNest ||
+                item instanceof InteractionBlackHole ||
+                item instanceof InteractionWiredHighscore ||
+                item instanceof InteractionStickyPole ||
+                item instanceof WiredBlob ||
+                item instanceof InteractionTent ||
+                item instanceof InteractionSnowboardSlope) {
             specialTypes.removeUndefined(item);
         }
-        
+
         // Invalidate wired cache when wired items are removed
         if (isWiredItem || cleanedSignalAntennaReferences) {
             WiredManager.invalidateRoom(this.room);
@@ -936,9 +930,9 @@ public class RoomItemManager {
                     if (item.getBaseItem().getType() == FurnitureType.FLOOR) {
                         this.room.sendComposer(new FloorItemUpdateComposer(item).compose());
                         this.room.updateTiles(this.room.getLayout()
-                            .getTilesAt(this.room.getLayout().getTile(item.getX(), item.getY()),
-                                item.getBaseItem().getWidth(), item.getBaseItem().getLength(),
-                                item.getRotation()));
+                                .getTilesAt(this.room.getLayout().getTile(item.getX(), item.getY()),
+                                        item.getBaseItem().getWidth(), item.getBaseItem().getLength(),
+                                        item.getRotation()));
                     } else if (item.getBaseItem().getType() == FurnitureType.WALL) {
                         this.room.sendComposer(new WallItemUpdateComposer(item).compose());
                     }
@@ -963,9 +957,9 @@ public class RoomItemManager {
             }
 
             this.room.updateTiles(this.room.getLayout()
-                .getTilesAt(this.room.getLayout().getTile(item.getX(), item.getY()),
-                    item.getBaseItem().getWidth(), item.getBaseItem().getLength(),
-                    item.getRotation()));
+                    .getTilesAt(this.room.getLayout().getTile(item.getX(), item.getY()),
+                            item.getBaseItem().getWidth(), item.getBaseItem().getLength(),
+                            item.getRotation()));
 
             if (item instanceof InteractionMultiHeight) {
                 ((InteractionMultiHeight) item).updateUnitsOnItem(this.room);
@@ -1032,7 +1026,7 @@ public class RoomItemManager {
 
         if (Emulator.getPluginManager().isRegistered(FurniturePickedUpEvent.class, true)) {
             FurniturePickedUpEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurniturePickedUpEvent(item, picker));
+                    .fireEvent(new FurniturePickedUpEvent(item, picker));
 
             if (event.isCancelled()) {
                 return;
@@ -1060,10 +1054,10 @@ public class RoomItemManager {
             }
 
             THashSet<RoomTile> updatedTiles = this.room.getLayout().getTilesAt(
-                this.room.getLayout().getTile(item.getX(), item.getY()),
-                item.getBaseItem().getWidth(),
-                item.getBaseItem().getLength(),
-                item.getRotation());
+                    this.room.getLayout().getTile(item.getX(), item.getY()),
+                    item.getBaseItem().getWidth(),
+                    item.getBaseItem().getLength(),
+                    item.getRotation());
             this.room.updateTiles(updatedTiles);
 
             for (RoomTile tile : updatedTiles) {
@@ -1114,6 +1108,7 @@ public class RoomItemManager {
         if (habbo != null && !inventoryItems.isEmpty()) {
             habbo.getInventory().getItemsComponent().addItems(inventoryItems);
             habbo.getClient().sendResponse(new AddHabboItemComposer(inventoryItems));
+            habbo.getClient().sendResponse(new InventoryRefreshComposer());
         }
 
         for (HabboItem i : items) {
@@ -1160,7 +1155,7 @@ public class RoomItemManager {
                 }
 
                 userItemsMap.computeIfAbsent(iterator.value().getUserId(), k -> new THashSet<>())
-                    .add(iterator.value());
+                        .add(iterator.value());
             }
         }
 
@@ -1182,6 +1177,7 @@ public class RoomItemManager {
             if (user != null && !inventoryItems.isEmpty()) {
                 user.getInventory().getItemsComponent().addItems(inventoryItems);
                 user.getClient().sendResponse(new AddHabboItemComposer(inventoryItems));
+                user.getClient().sendResponse(new InventoryRefreshComposer());
             }
         }
     }
@@ -1222,7 +1218,7 @@ public class RoomItemManager {
                     for (short y = 0; y < item.getBaseItem().getLength(); y++) {
                         for (short x = 0; x < item.getBaseItem().getWidth(); x++) {
                             RoomTile tile = this.room.getLayout().getTile(
-                                (short) (item.getX() + x), (short) (item.getY() + y));
+                                    (short) (item.getX() + x), (short) (item.getY() + y));
 
                             if (tile != null) {
                                 lockedTiles.add(tile);
@@ -1233,7 +1229,7 @@ public class RoomItemManager {
                     for (short y = 0; y < item.getBaseItem().getWidth(); y++) {
                         for (short x = 0; x < item.getBaseItem().getLength(); x++) {
                             RoomTile tile = this.room.getLayout().getTile(
-                                (short) (item.getX() + x), (short) (item.getY() + y));
+                                    (short) (item.getX() + x), (short) (item.getY() + y));
 
                             if (tile != null) {
                                 lockedTiles.add(tile);
@@ -1324,8 +1320,8 @@ public class RoomItemManager {
 
         rotation %= 8;
         if (this.room.hasRights(habbo) || this.room.getGuildRightLevel(habbo)
-            .isEqualOrGreaterThan(RoomRightLevels.GUILD_RIGHTS) || habbo.hasPermission(
-            Permission.ACC_MOVEROTATE) || BuildersClubRoomSupport.canPlaceInRoom(habbo, this.room)) {
+                .isEqualOrGreaterThan(RoomRightLevels.GUILD_RIGHTS) || habbo.hasPermission(
+                Permission.ACC_MOVEROTATE) || BuildersClubRoomSupport.canPlaceInRoom(habbo, this.room)) {
             return FurnitureMovementError.NONE;
         }
 
@@ -1334,10 +1330,10 @@ public class RoomItemManager {
 
             if (rentSpace != null) {
                 if (!RoomLayout.squareInSquare(RoomLayout.getRectangle(rentSpace.getX(), rentSpace.getY(),
-                        rentSpace.getBaseItem().getWidth(), rentSpace.getBaseItem().getLength(),
-                        rentSpace.getRotation()),
-                    RoomLayout.getRectangle(tile.x, tile.y, item.getBaseItem().getWidth(),
-                        item.getBaseItem().getLength(), rotation))) {
+                                rentSpace.getBaseItem().getWidth(), rentSpace.getBaseItem().getLength(),
+                                rentSpace.getRotation()),
+                        RoomLayout.getRectangle(tile.x, tile.y, item.getBaseItem().getWidth(),
+                                item.getBaseItem().getLength(), rotation))) {
                     return FurnitureMovementError.NO_RIGHTS;
                 } else {
                     return FurnitureMovementError.NONE;
@@ -1347,7 +1343,7 @@ public class RoomItemManager {
 
         for (HabboItem area : this.room.getRoomSpecialTypes().getItemsOfType(InteractionBuildArea.class)) {
             if (((InteractionBuildArea) area).inSquare(tile) && ((InteractionBuildArea) area).isBuilder(
-                habbo.getHabboInfo().getUsername())) {
+                    habbo.getHabboInfo().getUsername())) {
                 return FurnitureMovementError.NONE;
             }
         }
@@ -1438,14 +1434,14 @@ public class RoomItemManager {
         }
 
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
         for (RoomTile t : occupiedTiles) {
             if (t.state == RoomTileState.INVALID) {
                 return FurnitureMovementError.INVALID_MOVE;
             }
             if (!Emulator.getConfig().getBoolean("wired.place.under", false) || (
-                Emulator.getConfig().getBoolean("wired.place.under", false) && !item.isWalkable()
-                    && !item.getBaseItem().allowSit() && !item.getBaseItem().allowLay())) {
+                    Emulator.getConfig().getBoolean("wired.place.under", false) && !item.isWalkable()
+                            && !item.getBaseItem().allowSit() && !item.getBaseItem().allowLay())) {
                 if (checkForUnits && this.room.hasHabbosAt(t.x, t.y)) {
                     return FurnitureMovementError.TILE_HAS_HABBOS;
                 }
@@ -1490,7 +1486,7 @@ public class RoomItemManager {
         }
 
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
         for (RoomTile t : occupiedTiles) {
             if (t.state == RoomTileState.INVALID) {
                 return FurnitureMovementError.INVALID_MOVE;
@@ -1542,7 +1538,7 @@ public class RoomItemManager {
         boolean pluginHelper = false;
         if (Emulator.getPluginManager().isRegistered(FurniturePlacedEvent.class, true)) {
             FurniturePlacedEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurniturePlacedEvent(item, owner, tile));
+                    .fireEvent(new FurniturePlacedEvent(item, owner, tile));
 
             if (event.isCancelled()) {
                 return FurnitureMovementError.CANCEL_PLUGIN_PLACE;
@@ -1553,7 +1549,7 @@ public class RoomItemManager {
 
         RoomLayout layout = this.room.getLayout();
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
 
         FurnitureMovementError fits = furnitureFitsAt(tile, item, rotation);
 
@@ -1572,7 +1568,7 @@ public class RoomItemManager {
 
         if (Emulator.getPluginManager().isRegistered(FurnitureBuildheightEvent.class, true)) {
             FurnitureBuildheightEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurnitureBuildheightEvent(item, owner, 0.00, height));
+                    .fireEvent(new FurnitureBuildheightEvent(item, owner, 0.00, height));
             if (event.hasChangedHeight()) {
                 height = layout.getHeightAtSquare(tile.x, tile.y) + event.getUpdatedHeight();
             }
@@ -1592,7 +1588,7 @@ public class RoomItemManager {
         item.onPlace(this.room);
         this.room.updateTiles(occupiedTiles);
         this.room.sendComposer(
-            new AddFloorItemComposer(item, this.getFurniOwnerName(item.getUserId())).compose());
+                new AddFloorItemComposer(item, this.getFurniOwnerName(item.getUserId())).compose());
 
         if (RoomConfInvisSupport.isControllerItem(item) || RoomConfInvisSupport.isTarget(item)) {
             RoomConfInvisSupport.sendState(this.room);
@@ -1620,7 +1616,7 @@ public class RoomItemManager {
      */
     public FurnitureMovementError placeWallFurniAt(HabboItem item, String wallPosition, Habbo owner) {
         if (!(this.room.hasRights(owner) || this.room.getGuildRightLevel(owner)
-            .isEqualOrGreaterThan(RoomRightLevels.GUILD_RIGHTS) || BuildersClubRoomSupport.canPlaceInRoom(owner, this.room))) {
+                .isEqualOrGreaterThan(RoomRightLevels.GUILD_RIGHTS) || BuildersClubRoomSupport.canPlaceInRoom(owner, this.room))) {
             return FurnitureMovementError.NO_RIGHTS;
         }
 
@@ -1638,7 +1634,7 @@ public class RoomItemManager {
             this.furniOwnerNames.put(item.getUserId(), this.resolveOwnerName(item, owner));
         }
         this.room.sendComposer(
-            new AddWallItemComposer(item, this.getFurniOwnerName(item.getUserId())).compose());
+                new AddWallItemComposer(item, this.getFurniOwnerName(item.getUserId())).compose());
         item.needsUpdate(true);
         this.addHabboItem(item);
         item.setRoomId(this.room.getId());
@@ -1989,7 +1985,7 @@ public class RoomItemManager {
         boolean pluginHelper = false;
         if (Emulator.getPluginManager().isRegistered(FurnitureMovedEvent.class, true)) {
             FurnitureMovedEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile));
+                    .fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile));
             if (event.isCancelled()) {
                 return FurnitureMovementError.CANCEL_PLUGIN_MOVE;
             }
@@ -2002,9 +1998,9 @@ public class RoomItemManager {
 
         // Check if can be placed at new position
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
         THashSet<RoomTile> newOccupiedTiles = layout.getTilesAt(tile,
-            item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
 
         HabboItem topItem = this.getTopItemAt(occupiedTiles, null);
 
@@ -2013,15 +2009,15 @@ public class RoomItemManager {
                 for (RoomTile t : occupiedTiles) {
                     HabboItem tileTopItem = this.getTopItemAt(t.x, t.y);
                     if (!magicTile && ((tileTopItem != null && tileTopItem != item ? (
-                        t.state.equals(RoomTileState.INVALID) || !t.getAllowStack()
+                            t.state.equals(RoomTileState.INVALID) || !t.getAllowStack()
                             || !tileTopItem.getBaseItem().allowStack())
-                        : this.room.calculateTileState(t, item).equals(RoomTileState.INVALID)))) {
+                            : this.room.calculateTileState(t, item).equals(RoomTileState.INVALID)))) {
                         return FurnitureMovementError.CANT_STACK;
                     }
 
                     if (!Emulator.getConfig().getBoolean("wired.place.under", false) || (
-                        Emulator.getConfig().getBoolean("wired.place.under", false) && !item.isWalkable()
-                            && !item.getBaseItem().allowSit() && !item.getBaseItem().allowLay())) {
+                            Emulator.getConfig().getBoolean("wired.place.under", false) && !item.isWalkable()
+                                    && !item.getBaseItem().allowSit() && !item.getBaseItem().allowLay())) {
                         if (checkForUnits) {
                             if (!magicTile && this.room.hasHabbosAt(t.x, t.y)) {
                                 return FurnitureMovementError.TILE_HAS_HABBOS;
@@ -2048,8 +2044,8 @@ public class RoomItemManager {
         }
 
         THashSet<RoomTile> oldOccupiedTiles = layout.getTilesAt(
-            layout.getTile(item.getX(), item.getY()), item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), item.getRotation());
+                layout.getTile(item.getX(), item.getY()), item.getBaseItem().getWidth(),
+                item.getBaseItem().getLength(), item.getRotation());
 
         int oldRotation = item.getRotation();
 
@@ -2066,9 +2062,9 @@ public class RoomItemManager {
             }
 
             if ((stackHelper == null && topItem != null && topItem != item && !topItem.getBaseItem()
-                .allowStack()) || (topItem != null && topItem != item
-                && topItem.getZ() + Item.getCurrentHeight(topItem) + Item.getCurrentHeight(item)
-                > Room.MAXIMUM_FURNI_HEIGHT)) {
+                    .allowStack()) || (topItem != null && topItem != item
+                    && topItem.getZ() + Item.getCurrentHeight(topItem) + Item.getCurrentHeight(item)
+                    > Room.MAXIMUM_FURNI_HEIGHT)) {
                 item.setRotation(oldRotation);
                 return FurnitureMovementError.CANT_STACK;
             }
@@ -2117,7 +2113,7 @@ public class RoomItemManager {
 
         if (Emulator.getPluginManager().isRegistered(FurnitureBuildheightEvent.class, true)) {
             FurnitureBuildheightEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurnitureBuildheightEvent(item, actor, 0.00, height));
+                    .fireEvent(new FurnitureBuildheightEvent(item, actor, 0.00, height));
             if (event.hasChangedHeight()) {
                 height = layout.getHeightAtSquare(tile.x, tile.y) + event.getUpdatedHeight();
                 pluginHeight = true;
@@ -2138,7 +2134,7 @@ public class RoomItemManager {
         if (item.getZ() > Room.MAXIMUM_FURNI_HEIGHT) {
             item.setZ(Room.MAXIMUM_FURNI_HEIGHT);
         }
-        
+
         // Update wired spatial index and invalidate cache when wired items are moved
         if (item instanceof InteractionWiredTrigger) {
             this.room.getRoomSpecialTypes().updateTriggerLocation((InteractionWiredTrigger) item, oldLocation.x, oldLocation.y);
@@ -2198,7 +2194,7 @@ public class RoomItemManager {
         boolean pluginHelper = false;
         if (Emulator.getPluginManager().isRegistered(FurnitureMovedEvent.class, true)) {
             FurnitureMovedEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile));
+                    .fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile));
             if (event.isCancelled()) {
                 return FurnitureMovementError.CANCEL_PLUGIN_MOVE;
             }
@@ -2210,9 +2206,9 @@ public class RoomItemManager {
         HabboItem stackHelper = this.findStackHeightHelperAt(tile, item);
 
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
         THashSet<RoomTile> newOccupiedTiles = layout.getTilesAt(tile,
-            item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
 
         HabboItem topItem = this.getTopPhysicsItemAt(occupiedTiles, null, physics);
 
@@ -2221,9 +2217,9 @@ public class RoomItemManager {
                 for (RoomTile t : occupiedTiles) {
                     HabboItem tileTopItem = this.getTopPhysicsItemAt(t.x, t.y, item, physics);
                     if (!magicTile && ((tileTopItem != null && tileTopItem != item ? (
-                        t.state.equals(RoomTileState.INVALID) || !t.getAllowStack()
+                            t.state.equals(RoomTileState.INVALID) || !t.getAllowStack()
                             || !tileTopItem.getBaseItem().allowStack())
-                        : this.room.calculateTileState(t, item).equals(RoomTileState.INVALID)))) {
+                            : this.room.calculateTileState(t, item).equals(RoomTileState.INVALID)))) {
                         return FurnitureMovementError.CANT_STACK;
                     }
 
@@ -2251,8 +2247,8 @@ public class RoomItemManager {
         }
 
         THashSet<RoomTile> oldOccupiedTiles = layout.getTilesAt(
-            layout.getTile(item.getX(), item.getY()), item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), item.getRotation());
+                layout.getTile(item.getX(), item.getY()), item.getBaseItem().getWidth(),
+                item.getBaseItem().getLength(), item.getRotation());
 
         int oldRotation = item.getRotation();
 
@@ -2269,9 +2265,9 @@ public class RoomItemManager {
             }
 
             if ((stackHelper == null && topItem != null && topItem != item && !topItem.getBaseItem()
-                .allowStack()) || (topItem != null && topItem != item
-                && topItem.getZ() + Item.getCurrentHeight(topItem) + Item.getCurrentHeight(item)
-                > Room.MAXIMUM_FURNI_HEIGHT)) {
+                    .allowStack()) || (topItem != null && topItem != item
+                    && topItem.getZ() + Item.getCurrentHeight(topItem) + Item.getCurrentHeight(item)
+                    > Room.MAXIMUM_FURNI_HEIGHT)) {
                 item.setRotation(oldRotation);
                 return FurnitureMovementError.CANT_STACK;
             }
@@ -2319,7 +2315,7 @@ public class RoomItemManager {
 
         if (Emulator.getPluginManager().isRegistered(FurnitureBuildheightEvent.class, true)) {
             FurnitureBuildheightEvent event = Emulator.getPluginManager()
-                .fireEvent(new FurnitureBuildheightEvent(item, actor, 0.00, height));
+                    .fireEvent(new FurnitureBuildheightEvent(item, actor, 0.00, height));
             if (event.hasChangedHeight()) {
                 height = layout.getHeightAtSquare(tile.x, tile.y) + event.getUpdatedHeight();
                 pluginHeight = true;
@@ -2391,10 +2387,10 @@ public class RoomItemManager {
         boolean magicTile = this.isStackPlacementBypassItem(item);
 
         RoomLayout layout = this.room.getLayout();
-        
+
         // Check if can be placed at new position
         THashSet<RoomTile> occupiedTiles = layout.getTilesAt(tile, item.getBaseItem().getWidth(),
-            item.getBaseItem().getLength(), rotation);
+                item.getBaseItem().getLength(), rotation);
 
         java.util.List<Pair<RoomTile, THashSet<HabboItem>>> tileFurniList = new java.util.ArrayList<>();
         for (RoomTile t : occupiedTiles) {
@@ -2438,8 +2434,8 @@ public class RoomItemManager {
         }
 
         return !item.isWalkable()
-            && !item.getBaseItem().allowSit()
-            && !item.getBaseItem().allowLay();
+                && !item.getBaseItem().allowSit()
+                && !item.getBaseItem().allowLay();
     }
 
     private FurnitureMovementError getPhysicsUnitCollision(RoomTile tile, WiredMovementPhysics physics) {
@@ -2515,7 +2511,7 @@ public class RoomItemManager {
 
         for (HabboItem item : this.getPhysicsItemsAt(tile, exclude, physics)) {
             if (highestItem != null && highestItem.getZ() + Item.getCurrentHeight(highestItem)
-                > item.getZ() + Item.getCurrentHeight(item)) {
+                    > item.getZ() + Item.getCurrentHeight(item)) {
                 continue;
             }
 
@@ -2539,7 +2535,7 @@ public class RoomItemManager {
             }
 
             if (highestItem != null && highestItem.getZ() + Item.getCurrentHeight(highestItem)
-                > topItem.getZ() + Item.getCurrentHeight(topItem)) {
+                    > topItem.getZ() + Item.getCurrentHeight(topItem)) {
                 continue;
             }
 

Emulator/src/main/java/com/eu/habbo/habbohotel/users/HabboInfo.java

@@ -45,6 +45,7 @@ public class HabboInfo implements Runnable {
     private int InfostandBg;
     private int InfostandStand;
     private int InfostandOverlay;
+    private int InfostandCardBg;
     private int loadingRoom;
     private Room currentRoom;
     private String roomEntryMethod = "door";
@@ -91,6 +92,7 @@ public class HabboInfo implements Runnable {
             this.InfostandBg = set.getInt("background_id");
             this.InfostandStand = set.getInt("background_stand_id");
             this.InfostandOverlay = set.getInt("background_overlay_id");
+            this.InfostandCardBg = set.getInt("background_card_id");
             this.currentRoom = null;
         } catch (SQLException e) {
             LOGGER.error("Caught SQL exception", e);
@@ -290,6 +292,14 @@ public class HabboInfo implements Runnable {
     public void setInfostandOverlay(int infostandOverlay) {
         InfostandOverlay = infostandOverlay;
     }
+
+    public int getInfostandCardBg() {
+        return InfostandCardBg;
+    }
+
+    public void setInfostandCardBg(int infostandCardBg) {
+        InfostandCardBg = infostandCardBg;
+    }
     public Rank getRank() {
         return this.rank;
     }
@@ -577,7 +587,7 @@ public class HabboInfo implements Runnable {
 
         try {
             SqlQueries.update(
-                    "UPDATE users SET motto = ?, online = ?, look = ?, gender = ?, credits = ?, last_login = ?, last_online = ?, home_room = ?, ip_current = ?, `rank` = ?, machine_id = ?, username = ?, background_id = ?, background_stand_id = ?, background_overlay_id = ? WHERE id = ?",
+                    "UPDATE users SET motto = ?, online = ?, look = ?, gender = ?, credits = ?, last_login = ?, last_online = ?, home_room = ?, ip_current = ?, `rank` = ?, machine_id = ?, username = ?, background_id = ?, background_stand_id = ?, background_overlay_id = ?, background_card_id = ? WHERE id = ?",
                     this.motto,
                     this.online ? "1" : "0",
                     this.look,
@@ -593,6 +603,7 @@ public class HabboInfo implements Runnable {
                     this.InfostandBg,
                     this.InfostandStand,
                     this.InfostandOverlay,
+                    this.InfostandCardBg,
                     this.id);
         } catch (SqlQueries.DataAccessException e) {
             LOGGER.error("Caught SQL exception", e);

Emulator/src/main/java/com/eu/habbo/habbohotel/users/custombadge/CustomBadge.java

@@ -0,0 +1,75 @@
+package com.eu.habbo.habbohotel.users.custombadge;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class CustomBadge {
+
+    private final int id;
+    private final int userId;
+    private final String badgeId;
+    private String badgeName;
+    private String badgeDescription;
+    private final int dateCreated;
+    private int dateEdit;
+
+    public CustomBadge(ResultSet set) throws SQLException {
+        this.id = set.getInt("id");
+        this.userId = set.getInt("user_id");
+        this.badgeId = set.getString("badge_id");
+        this.badgeName = set.getString("badge_name");
+        this.badgeDescription = set.getString("badge_description");
+        this.dateCreated = set.getInt("date_created");
+        this.dateEdit = set.getInt("date_edit");
+    }
+
+    public CustomBadge(int id, int userId, String badgeId, String badgeName, String badgeDescription, int dateCreated, int dateEdit) {
+        this.id = id;
+        this.userId = userId;
+        this.badgeId = badgeId;
+        this.badgeName = badgeName;
+        this.badgeDescription = badgeDescription;
+        this.dateCreated = dateCreated;
+        this.dateEdit = dateEdit;
+    }
+
+    public int getId() {
+        return this.id;
+    }
+
+    public int getUserId() {
+        return this.userId;
+    }
+
+    public String getBadgeId() {
+        return this.badgeId;
+    }
+
+    public String getBadgeName() {
+        return this.badgeName;
+    }
+
+    public String getBadgeDescription() {
+        return this.badgeDescription;
+    }
+
+    public int getDateCreated() {
+        return this.dateCreated;
+    }
+
+    public int getDateEdit() {
+        return this.dateEdit;
+    }
+
+    public void setBadgeName(String badgeName) {
+        this.badgeName = badgeName;
+    }
+
+    public void setBadgeDescription(String badgeDescription) {
+        this.badgeDescription = badgeDescription;
+    }
+
+    public void setDateEdit(int dateEdit) {
+        this.dateEdit = dateEdit;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/users/custombadge/CustomBadgeException.java

@@ -0,0 +1,15 @@
+package com.eu.habbo.habbohotel.users.custombadge;
+
+public class CustomBadgeException extends Exception {
+
+    private final String code;
+
+    public CustomBadgeException(String code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public String getCode() {
+        return this.code;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/users/custombadge/CustomBadgeManager.java

@@ -0,0 +1,588 @@
+package com.eu.habbo.habbohotel.users.custombadge;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.habbohotel.users.HabboBadge;
+import com.eu.habbo.habbohotel.users.inventory.BadgesComponent;
+import com.eu.habbo.messages.outgoing.inventory.InventoryBadgesComposer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
+import java.awt.image.BufferedImage;
+import java.awt.image.IndexColorModel;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.SecureRandom;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.regex.Pattern;
+
+public class CustomBadgeManager {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CustomBadgeManager.class);
+
+    public static final int MAX_PER_USER = 5;
+    public static final int BADGE_WIDTH = 40;
+    public static final int BADGE_HEIGHT = 40;
+    public static final int MAX_BADGE_SIZE_BYTES = 40960;
+
+    private static final int RANDOM_SUFFIX_LENGTH = 5;
+    private static final char[] RANDOM_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".toCharArray();
+    private static final Pattern BADGE_ID_PATTERN = Pattern.compile("^CUST[A-Z0-9]{" + RANDOM_SUFFIX_LENGTH + "}-\\d+$");
+
+    private static final byte[] PNG_MAGIC = { (byte) 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A };
+
+    private static final int RATE_LIMIT_OPS = 5;
+    private static final long RATE_LIMIT_WINDOW_MS = 60_000L;
+
+    private final SecureRandom random = new SecureRandom();
+    private final Map<Integer, long[]> rateBuckets = new ConcurrentHashMap<>();
+    private final Map<String, BadgeText> textCache = new ConcurrentHashMap<>();
+    private final java.util.concurrent.atomic.AtomicLong textCacheVersion = new java.util.concurrent.atomic.AtomicLong();
+
+    private volatile CustomBadgeSettings settings;
+
+    public CustomBadgeManager() {
+        this.reload();
+    }
+
+    public static final class BadgeText {
+        public final String name;
+        public final String description;
+        public BadgeText(String name, String description) {
+            this.name = name == null ? "" : name;
+            this.description = description == null ? "" : description;
+        }
+    }
+
+    public Map<String, BadgeText> getTextCache() {
+        return java.util.Collections.unmodifiableMap(this.textCache);
+    }
+
+    public long getTextCacheVersion() {
+        return this.textCacheVersion.get();
+    }
+
+    private void loadTextCache() {
+        Map<String, BadgeText> next = new java.util.HashMap<>();
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT `badge_id`, `badge_name`, `badge_description` FROM `user_custom_badge`")) {
+            try (ResultSet resultSet = statement.executeQuery()) {
+                while (resultSet.next()) {
+                    next.put(resultSet.getString("badge_id"),
+                            new BadgeText(
+                                    resultSet.getString("badge_name"),
+                                    resultSet.getString("badge_description")));
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to load badge text cache.", e);
+            return;
+        }
+        this.textCache.clear();
+        this.textCache.putAll(next);
+        this.textCacheVersion.incrementAndGet();
+        LOGGER.info("CustomBadgeManager -> loaded {} custom badge texts into memory.", next.size());
+    }
+
+    public void reload() {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT `badge_path`, `badge_url`, `price_badge`, `currency_type` FROM `users_custom_badge_settings` ORDER BY `id` ASC LIMIT 1")) {
+
+            try (ResultSet resultSet = statement.executeQuery()) {
+                if (resultSet.next()) {
+                    this.settings = new CustomBadgeSettings(
+                            resultSet.getString("badge_path"),
+                            resultSet.getString("badge_url"),
+                            resultSet.getInt("price_badge"),
+                            resultSet.getInt("currency_type"));
+                } else {
+                    this.settings = new CustomBadgeSettings(
+                            "/var/www/gamedata/c_images/album1584",
+                            "/gamedata/c_images/album1584",
+                            0, -1);
+                    LOGGER.warn("CustomBadgeManager -> No row found in users_custom_badge_settings, falling back to defaults.");
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to load settings.", e);
+        }
+
+        loadTextCache();
+    }
+
+    public CustomBadgeSettings getSettings() {
+        return this.settings;
+    }
+
+    public List<CustomBadge> listForUser(int userId) {
+        List<CustomBadge> result = new ArrayList<>();
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT * FROM `user_custom_badge` WHERE `user_id` = ? ORDER BY `date_created` ASC")) {
+            statement.setInt(1, userId);
+            try (ResultSet resultSet = statement.executeQuery()) {
+                while (resultSet.next()) {
+                    result.add(new CustomBadge(resultSet));
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to list badges for user " + userId, e);
+        }
+        return result;
+    }
+
+    public CustomBadge getByBadgeId(String badgeId) {
+        if (badgeId == null || badgeId.isEmpty()) return null;
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT * FROM `user_custom_badge` WHERE `badge_id` = ? LIMIT 1")) {
+            statement.setString(1, badgeId);
+            try (ResultSet resultSet = statement.executeQuery()) {
+                if (resultSet.next()) {
+                    return new CustomBadge(resultSet);
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to load badge " + badgeId, e);
+        }
+        return null;
+    }
+
+    public int countForUser(int userId) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT COUNT(*) FROM `user_custom_badge` WHERE `user_id` = ?")) {
+            statement.setInt(1, userId);
+            try (ResultSet resultSet = statement.executeQuery()) {
+                if (resultSet.next()) {
+                    return resultSet.getInt(1);
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to count badges for user " + userId, e);
+        }
+        return 0;
+    }
+
+    public CustomBadge create(int userId, String name, String description, byte[] pngBytes) throws CustomBadgeException {
+        enforceRateLimit(userId);
+
+        if (this.countForUser(userId) >= MAX_PER_USER) {
+            throw new CustomBadgeException("limit_reached", "Maximum of " + MAX_PER_USER + " custom badges reached.");
+        }
+
+        BufferedImage image = validatePng(pngBytes);
+
+        chargeForCreate(userId);
+
+        String badgeId = generateBadgeId();
+        int now = (int) (System.currentTimeMillis() / 1000L);
+
+        try {
+            writeBadgeFile(badgeId, image);
+        } catch (CustomBadgeException e) {
+            refundForCreate(userId);
+            throw e;
+        }
+
+        String safeName = sanitize(name, 64);
+        String safeDesc = sanitize(description, 255);
+
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "INSERT INTO `user_custom_badge` (`user_id`, `badge_id`, `badge_name`, `badge_description`, `date_created`, `date_edit`) VALUES (?, ?, ?, ?, ?, ?)",
+                     Statement.RETURN_GENERATED_KEYS)) {
+            statement.setInt(1, userId);
+            statement.setString(2, badgeId);
+            statement.setString(3, safeName);
+            statement.setString(4, safeDesc);
+            statement.setInt(5, now);
+            statement.setInt(6, now);
+            statement.executeUpdate();
+
+            int generatedId = 0;
+            try (ResultSet keys = statement.getGeneratedKeys()) {
+                if (keys.next()) generatedId = keys.getInt(1);
+            }
+
+            this.textCache.put(badgeId, new BadgeText(safeName, safeDesc));
+            this.textCacheVersion.incrementAndGet();
+            issueBadgeToInventory(userId, badgeId);
+
+            return new CustomBadge(generatedId, userId, badgeId, safeName, safeDesc, now, now);
+        } catch (SQLException e) {
+            deleteBadgeFileQuietly(badgeId);
+            refundForCreate(userId);
+            LOGGER.error("CustomBadgeManager -> Failed to insert badge for user " + userId, e);
+            throw new CustomBadgeException("db_error", "Could not save the badge.");
+        }
+    }
+
+    public CustomBadge update(int userId, String oldBadgeId, String name, String description, byte[] pngBytes) throws CustomBadgeException {
+        enforceRateLimit(userId);
+
+        CustomBadge existing = getByBadgeId(oldBadgeId);
+        if (existing == null || existing.getUserId() != userId) {
+            throw new CustomBadgeException("not_found", "Badge not found.");
+        }
+
+        BufferedImage image = validatePng(pngBytes);
+
+        String newBadgeId = generateBadgeId();
+        int now = (int) (System.currentTimeMillis() / 1000L);
+
+        writeBadgeFile(newBadgeId, image);
+
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "UPDATE `user_custom_badge` SET `badge_id` = ?, `badge_name` = ?, `badge_description` = ?, `date_edit` = ? WHERE `id` = ?")) {
+            statement.setString(1, newBadgeId);
+            statement.setString(2, sanitize(name, 64));
+            statement.setString(3, sanitize(description, 255));
+            statement.setInt(4, now);
+            statement.setInt(5, existing.getId());
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            deleteBadgeFileQuietly(newBadgeId);
+            LOGGER.error("CustomBadgeManager -> Failed to update badge " + oldBadgeId, e);
+            throw new CustomBadgeException("db_error", "Could not update the badge.");
+        }
+
+        String safeName = sanitize(name, 64);
+        String safeDesc = sanitize(description, 255);
+        this.textCache.remove(oldBadgeId);
+        this.textCache.put(newBadgeId, new BadgeText(safeName, safeDesc));
+        this.textCacheVersion.incrementAndGet();
+        renameBadgeInInventory(userId, oldBadgeId, newBadgeId);
+        deleteBadgeFileQuietly(oldBadgeId);
+        return new CustomBadge(existing.getId(), userId, newBadgeId, safeName, safeDesc, existing.getDateCreated(), now);
+    }
+
+    public void delete(int userId, String badgeId) throws CustomBadgeException {
+        enforceRateLimit(userId);
+
+        CustomBadge existing = getByBadgeId(badgeId);
+        if (existing == null || existing.getUserId() != userId) {
+            throw new CustomBadgeException("not_found", "Badge not found.");
+        }
+
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "DELETE FROM `user_custom_badge` WHERE `id` = ?")) {
+            statement.setInt(1, existing.getId());
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to delete badge " + badgeId, e);
+            throw new CustomBadgeException("db_error", "Could not delete the badge.");
+        }
+
+        this.textCache.remove(badgeId);
+        this.textCacheVersion.incrementAndGet();
+        revokeBadgeFromInventory(userId, badgeId);
+        deleteBadgeFileQuietly(badgeId);
+    }
+
+    public boolean isCustomBadgeId(String badgeId) {
+        return badgeId != null && BADGE_ID_PATTERN.matcher(badgeId).matches();
+    }
+
+    public String generateBadgeId() {
+        long timestamp = System.currentTimeMillis() / 1000L;
+        for (int attempt = 0; attempt < 8; attempt++) {
+            StringBuilder suffix = new StringBuilder(RANDOM_SUFFIX_LENGTH);
+            for (int i = 0; i < RANDOM_SUFFIX_LENGTH; i++) {
+                suffix.append(RANDOM_ALPHABET[this.random.nextInt(RANDOM_ALPHABET.length)]);
+            }
+            String candidate = "CUST" + suffix + "-" + timestamp;
+            if (getByBadgeId(candidate) == null) return candidate;
+            timestamp++;
+        }
+        throw new IllegalStateException("Could not allocate a unique custom badge id after 8 attempts.");
+    }
+
+    public String publicUrlFor(String badgeId) {
+        CustomBadgeSettings current = this.settings;
+        if (current == null) return "";
+        String base = current.getBadgeUrl();
+        if (base == null || base.isEmpty()) return "";
+        if (base.endsWith("/")) return base + badgeId + ".gif";
+        return base + "/" + badgeId + ".gif";
+    }
+
+    private void chargeForCreate(int userId) throws CustomBadgeException {
+        CustomBadgeSettings current = this.settings;
+        if (current == null) return;
+        int price = current.getPriceBadge();
+        if (price <= 0) return;
+
+        Habbo habbo = Emulator.getGameServer().getGameClientManager().getHabbo(userId);
+        if (habbo == null) {
+            throw new CustomBadgeException("must_be_online",
+                    "You must be online in the hotel to create a paid badge.");
+        }
+
+        int currencyType = current.getCurrencyType();
+        if (currencyType == -1) {
+            if (habbo.getHabboInfo().getCredits() < price) {
+                throw new CustomBadgeException("insufficient_funds",
+                        "You don't have enough credits (need " + price + ").");
+            }
+            habbo.giveCredits(-price);
+        } else {
+            if (habbo.getHabboInfo().getCurrencyAmount(currencyType) < price) {
+                throw new CustomBadgeException("insufficient_funds",
+                        "You don't have enough of that currency (need " + price + ").");
+            }
+            habbo.givePoints(currencyType, -price);
+        }
+    }
+
+    private void issueBadgeToInventory(int userId, String badgeId) {
+        Habbo online = Emulator.getGameServer().getGameClientManager().getHabbo(userId);
+        if (online != null) {
+            BadgesComponent.createBadge(badgeId, online);
+            if (online.getClient() != null) {
+                online.getClient().sendResponse(new InventoryBadgesComposer(online));
+            }
+            return;
+        }
+
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "INSERT INTO `users_badges` (`user_id`, `slot_id`, `badge_code`) VALUES (?, 0, ?)")) {
+            statement.setInt(1, userId);
+            statement.setString(2, badgeId);
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to issue offline badge " + badgeId + " to user " + userId, e);
+        }
+    }
+
+    private void renameBadgeInInventory(int userId, String oldBadgeId, String newBadgeId) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "UPDATE `users_badges` SET `badge_code` = ? WHERE `user_id` = ? AND `badge_code` = ?")) {
+            statement.setString(1, newBadgeId);
+            statement.setInt(2, userId);
+            statement.setString(3, oldBadgeId);
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to rename badge in users_badges " + oldBadgeId + " -> " + newBadgeId, e);
+        }
+
+        Habbo online = Emulator.getGameServer().getGameClientManager().getHabbo(userId);
+        if (online == null) return;
+
+        HabboBadge existing = online.getInventory().getBadgesComponent().getBadge(oldBadgeId);
+        if (existing != null) existing.setCode(newBadgeId);
+
+        if (online.getClient() != null) {
+            online.getClient().sendResponse(new InventoryBadgesComposer(online));
+        }
+    }
+
+    private void revokeBadgeFromInventory(int userId, String badgeId) {
+        BadgesComponent.deleteBadge(userId, badgeId);
+
+        Habbo online = Emulator.getGameServer().getGameClientManager().getHabbo(userId);
+        if (online == null) return;
+
+        online.getInventory().getBadgesComponent().removeBadge(badgeId);
+        if (online.getClient() != null) {
+            online.getClient().sendResponse(new InventoryBadgesComposer(online));
+        }
+    }
+
+    private BufferedImage validatePng(byte[] data) throws CustomBadgeException {
+        if (data == null || data.length == 0) {
+            throw new CustomBadgeException("empty", "Badge image is empty.");
+        }
+        if (data.length > MAX_BADGE_SIZE_BYTES) {
+            throw new CustomBadgeException("too_large", "Badge image exceeds " + MAX_BADGE_SIZE_BYTES + " bytes.");
+        }
+
+        if (data.length < PNG_MAGIC.length) {
+            throw new CustomBadgeException("invalid_image", "Badge image must be a PNG.");
+        }
+        for (int i = 0; i < PNG_MAGIC.length; i++) {
+            if (data[i] != PNG_MAGIC[i]) {
+                throw new CustomBadgeException("invalid_image", "Badge image must be a PNG.");
+            }
+        }
+
+        try (ImageInputStream peek = ImageIO.createImageInputStream(new ByteArrayInputStream(data))) {
+            if (peek == null) throw new IOException("no input stream");
+            Iterator<ImageReader> readers = ImageIO.getImageReaders(peek);
+            if (!readers.hasNext()) {
+                throw new CustomBadgeException("invalid_image", "Badge image format not recognised.");
+            }
+            ImageReader reader = readers.next();
+            try {
+                reader.setInput(peek, true, true);
+                int w = reader.getWidth(0);
+                int h = reader.getHeight(0);
+                if (w != BADGE_WIDTH || h != BADGE_HEIGHT) {
+                    throw new CustomBadgeException("wrong_dimensions",
+                            "Badge image must be " + BADGE_WIDTH + "x" + BADGE_HEIGHT + " pixels.");
+                }
+            } finally {
+                reader.dispose();
+            }
+        } catch (IOException e) {
+            throw new CustomBadgeException("invalid_image", "Badge image header could not be read.");
+        }
+
+        BufferedImage image;
+        try {
+            image = ImageIO.read(new ByteArrayInputStream(data));
+        } catch (IOException e) {
+            throw new CustomBadgeException("invalid_image", "Badge image could not be decoded.");
+        }
+        if (image == null
+                || image.getWidth() != BADGE_WIDTH
+                || image.getHeight() != BADGE_HEIGHT) {
+            throw new CustomBadgeException("invalid_image", "Badge image could not be decoded.");
+        }
+        return image;
+    }
+
+    private void enforceRateLimit(int userId) throws CustomBadgeException {
+        long now = System.currentTimeMillis();
+        long[] bucket = this.rateBuckets.computeIfAbsent(userId, id -> new long[RATE_LIMIT_OPS]);
+        synchronized (bucket) {
+            long oldest = Long.MAX_VALUE;
+            int oldestIdx = 0;
+            for (int i = 0; i < bucket.length; i++) {
+                if (bucket[i] < oldest) { oldest = bucket[i]; oldestIdx = i; }
+            }
+            if (oldest > now - RATE_LIMIT_WINDOW_MS) {
+                throw new CustomBadgeException("rate_limited",
+                        "Too many badge operations. Try again in a moment.");
+            }
+            bucket[oldestIdx] = now;
+        }
+    }
+
+    private void refundForCreate(int userId) {
+        CustomBadgeSettings current = this.settings;
+        if (current == null) return;
+        int price = current.getPriceBadge();
+        if (price <= 0) return;
+
+        Habbo habbo = Emulator.getGameServer().getGameClientManager().getHabbo(userId);
+        if (habbo == null) {
+            LOGGER.warn("CustomBadgeManager -> Could not refund {} (price {}): user offline", userId, price);
+            return;
+        }
+        int currencyType = current.getCurrencyType();
+        if (currencyType == -1) habbo.giveCredits(price);
+        else habbo.givePoints(currencyType, price);
+    }
+
+    private void writeBadgeFile(String badgeId, BufferedImage source) throws CustomBadgeException {
+        CustomBadgeSettings current = this.settings;
+        if (current == null || current.getBadgePath() == null || current.getBadgePath().isEmpty()) {
+            throw new CustomBadgeException("not_configured", "Custom badge storage path is not configured.");
+        }
+        try {
+            Path dir = Paths.get(current.getBadgePath()).toAbsolutePath();
+            Files.createDirectories(dir);
+            Path target = dir.resolve(badgeId + ".gif");
+
+            BufferedImage indexed = toIndexedGifImage(source);
+            if (!ImageIO.write(indexed, "gif", target.toFile())) {
+                throw new IOException("No GIF ImageWriter available.");
+            }
+
+            LOGGER.info("CustomBadgeManager -> wrote badge {} ({} bytes) to {}",
+                    badgeId, Files.size(target), target);
+        } catch (IOException e) {
+            LOGGER.error("CustomBadgeManager -> Failed to write badge " + badgeId
+                    + " to " + current.getBadgePath(), e);
+            throw new CustomBadgeException("write_failed", "Could not save the badge file.");
+        }
+    }
+
+    private static BufferedImage toIndexedGifImage(BufferedImage source) {
+        int w = source.getWidth();
+        int h = source.getHeight();
+        int[] pixels = source.getRGB(0, 0, w, h, null, 0, w);
+
+        Map<Integer, Integer> indexByColor = new LinkedHashMap<>();
+        indexByColor.put(0, 0);
+
+        for (int p : pixels) {
+            int alpha = (p >>> 24) & 0xff;
+            int key = (alpha < 128) ? 0 : (p | 0xFF000000);
+            if (key == 0) continue;
+            if (indexByColor.size() >= 256) break;
+            indexByColor.computeIfAbsent(key, k -> indexByColor.size());
+        }
+
+        int n = indexByColor.size();
+        byte[] r = new byte[n];
+        byte[] g = new byte[n];
+        byte[] b = new byte[n];
+        int i = 0;
+        for (Integer color : indexByColor.keySet()) {
+            r[i] = (byte) ((color >>> 16) & 0xff);
+            g[i] = (byte) ((color >>> 8) & 0xff);
+            b[i] = (byte) (color & 0xff);
+            i++;
+        }
+
+        IndexColorModel colorModel = new IndexColorModel(8, n, r, g, b, 0);
+        BufferedImage out = new BufferedImage(w, h, BufferedImage.TYPE_BYTE_INDEXED, colorModel);
+
+        for (int y = 0; y < h; y++) {
+            for (int x = 0; x < w; x++) {
+                int p = pixels[y * w + x];
+                int alpha = (p >>> 24) & 0xff;
+                int key = (alpha < 128) ? 0 : (p | 0xFF000000);
+                Integer idx = indexByColor.get(key);
+                out.getRaster().setSample(x, y, 0, idx == null ? 0 : idx);
+            }
+        }
+
+        return out;
+    }
+
+    private void deleteBadgeFileQuietly(String badgeId) {
+        CustomBadgeSettings current = this.settings;
+        if (current == null || current.getBadgePath() == null) return;
+        File file = new File(current.getBadgePath(), badgeId + ".gif");
+        if (file.exists() && !file.delete()) {
+            LOGGER.warn("CustomBadgeManager -> Could not delete stale badge file: {}", file.getAbsolutePath());
+        }
+    }
+
+    private static String sanitize(String value, int maxLength) {
+        if (value == null) return "";
+        StringBuilder out = new StringBuilder(Math.min(value.length(), maxLength));
+        for (int i = 0; i < value.length() && out.length() < maxLength; i++) {
+            char c = value.charAt(i);
+            if (c < 0x20 || c == 0x7F) continue;
+            out.append(c);
+        }
+        return out.toString().trim();
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/users/custombadge/CustomBadgeSettings.java

@@ -0,0 +1,32 @@
+package com.eu.habbo.habbohotel.users.custombadge;
+
+public class CustomBadgeSettings {
+
+    private final String badgePath;
+    private final String badgeUrl;
+    private final int priceBadge;
+    private final int currencyType;
+
+    public CustomBadgeSettings(String badgePath, String badgeUrl, int priceBadge, int currencyType) {
+        this.badgePath = badgePath;
+        this.badgeUrl = badgeUrl;
+        this.priceBadge = priceBadge;
+        this.currencyType = currencyType;
+    }
+
+    public String getBadgePath() {
+        return this.badgePath;
+    }
+
+    public String getBadgeUrl() {
+        return this.badgeUrl;
+    }
+
+    public int getPriceBadge() {
+        return this.priceBadge;
+    }
+
+    public int getCurrencyType() {
+        return this.currencyType;
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/users/ActivateEffectEvent.java

@@ -1,14 +1,30 @@
 package com.eu.habbo.messages.incoming.users;
 
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.messages.incoming.MessageHandler;
 
 public class ActivateEffectEvent extends MessageHandler {
     @Override
     public void handle() throws Exception {
         int effectId = this.packet.readInt();
+        Habbo habbo = this.client.getHabbo();
+        if (habbo == null) return;
 
-        if (this.client.getHabbo().getInventory().getEffectsComponent().ownsEffect(effectId)) {
-            this.client.getHabbo().getInventory().getEffectsComponent().activateEffect(effectId);
+        if (habbo.getInventory().getEffectsComponent().ownsEffect(effectId)) {
+            habbo.getInventory().getEffectsComponent().activateEffect(effectId);
+            return;
         }
+
+        int rankId = habbo.getHabboInfo().getRank().getId();
+        if (Emulator.getGameEnvironment().getPermissionsManager().isEffectBlocked(effectId, rankId)) {
+            return;
+        }
+
+        Room room = habbo.getHabboInfo().getCurrentRoom();
+        if (room == null || habbo.getHabboInfo().getRiding() != null) return;
+
+        room.giveEffect(habbo, effectId, -1);
     }
 }

Emulator/src/main/java/com/eu/habbo/messages/incoming/users/ChangeInfostandBgEvent.java

@@ -9,10 +9,12 @@ public class ChangeInfostandBgEvent extends MessageHandler {
         int backgroundImage = this.packet.readInt();
         int backgroundStand = this.packet.readInt();
         int backgroundOverlay = this.packet.readInt();
+        int backgroundCard = this.packet.bytesAvailable() >= 4 ? this.packet.readInt() : 0;
 
         this.client.getHabbo().getHabboInfo().setInfostandBg(backgroundImage);
         this.client.getHabbo().getHabboInfo().setInfostandStand(backgroundStand);
         this.client.getHabbo().getHabboInfo().setInfostandOverlay(backgroundOverlay);
+        this.client.getHabbo().getHabboInfo().setInfostandCardBg(backgroundCard);
         this.client.getHabbo().getHabboInfo().run();
 
         if (this.client.getHabbo().getHabboInfo().getCurrentRoom() != null) {

Emulator/src/main/java/com/eu/habbo/messages/outgoing/rooms/pets/RoomPetComposer.java

@@ -36,6 +36,7 @@ public class RoomPetComposer extends MessageComposer implements TIntObjectProced
         this.response.appendInt(0);
         this.response.appendInt(0);
         this.response.appendInt(0);
+        this.response.appendInt(0);
         if (pet instanceof IPetLook) {
             this.response.appendString(((IPetLook) pet).getLook());
         } else {

Emulator/src/main/java/com/eu/habbo/messages/outgoing/rooms/users/RoomUserDataComposer.java

@@ -23,6 +23,7 @@ public class RoomUserDataComposer extends MessageComposer {
         this.response.appendInt(this.habbo.getHabboInfo().getInfostandBg());
         this.response.appendInt(this.habbo.getHabboInfo().getInfostandStand());
         this.response.appendInt(this.habbo.getHabboInfo().getInfostandOverlay());
+        this.response.appendInt(this.habbo.getHabboInfo().getInfostandCardBg());
         return this.response;
     }
 

Emulator/src/main/java/com/eu/habbo/messages/outgoing/rooms/users/RoomUsersComposer.java

@@ -43,6 +43,7 @@ public class RoomUsersComposer extends MessageComposer {
             this.response.appendInt(this.habbo.getHabboInfo().getInfostandBg());
             this.response.appendInt(this.habbo.getHabboInfo().getInfostandStand());
             this.response.appendInt(this.habbo.getHabboInfo().getInfostandOverlay());
+            this.response.appendInt(this.habbo.getHabboInfo().getInfostandCardBg());
             this.response.appendString(this.habbo.getHabboInfo().getLook());
             this.response.appendInt(this.habbo.getRoomUnit().getId()); //Room Unit ID
             this.response.appendInt(this.habbo.getRoomUnit().getX());
@@ -78,6 +79,7 @@ public class RoomUsersComposer extends MessageComposer {
 					this.response.appendInt(habbo.getHabboInfo().getInfostandBg());
                     this.response.appendInt(habbo.getHabboInfo().getInfostandStand());
                     this.response.appendInt(habbo.getHabboInfo().getInfostandOverlay());
+                    this.response.appendInt(habbo.getHabboInfo().getInfostandCardBg());
                     this.response.appendString(habbo.getHabboInfo().getLook());
                     this.response.appendInt(habbo.getRoomUnit().getId()); //Room Unit ID
                     this.response.appendInt(habbo.getRoomUnit().getX());
@@ -111,6 +113,7 @@ public class RoomUsersComposer extends MessageComposer {
 			this.response.appendInt(0);
             this.response.appendInt(0);
             this.response.appendInt(0);
+            this.response.appendInt(0);
             this.response.appendString(this.bot.getFigure());
             this.response.appendInt(this.bot.getRoomUnit().getId());
             this.response.appendInt(this.bot.getRoomUnit().getX());
@@ -143,6 +146,7 @@ public class RoomUsersComposer extends MessageComposer {
 				this.response.appendInt(0);
 				this.response.appendInt(0);
 				this.response.appendInt(0);
+				this.response.appendInt(0);
                 this.response.appendString(bot.getFigure());
                 this.response.appendInt(bot.getRoomUnit().getId());
                 this.response.appendInt(bot.getRoomUnit().getX());

Emulator/src/main/java/com/eu/habbo/messages/outgoing/users/UserProfileComposer.java

@@ -115,6 +115,7 @@ public class UserProfileComposer extends MessageComposer {
         this.response.appendInt(this.habboInfo.getInfostandBg());
         this.response.appendInt(this.habboInfo.getInfostandStand());
         this.response.appendInt(this.habboInfo.getInfostandOverlay());
+        this.response.appendInt(this.habboInfo.getInfostandCardBg());
 
         return this.response;
     }

Emulator/src/main/java/com/eu/habbo/networking/gameserver/GameServer.java

@@ -96,6 +96,16 @@ public class GameServer extends Server {
             LOGGER.error("Failed to start WebSocket server on {}:{}", wsHost, wsPort);
         } else {
             LOGGER.info("WebSocket server started on {}:{} (SSL: {})", wsHost, wsPort, wsInitializer.isSslEnabled());
+
+            if (com.eu.habbo.Emulator.getConfig().getBoolean("crypto.ws.signing.enabled", false)) {
+                try {
+                    com.eu.habbo.networking.gameserver.crypto.CryptoSigningKeyManager.get();
+                    LOGGER.info("[ws-crypto] signing public key ready: {}",
+                            com.eu.habbo.networking.gameserver.crypto.CryptoSigningKeyManager.publicKeyBase64());
+                } catch (Exception e) {
+                    LOGGER.error("[ws-crypto] failed to warm signing keypair", e);
+                }
+            }
         }
     }
 

Emulator/src/main/java/com/eu/habbo/networking/gameserver/GameServerAttributes.java

@@ -10,4 +10,6 @@ public class GameServerAttributes {
     public static final AttributeKey<HabboRC4> CRYPTO_CLIENT = AttributeKey.valueOf("CryptoClient");
     public static final AttributeKey<HabboRC4> CRYPTO_SERVER = AttributeKey.valueOf("CryptoServer");
     public static final AttributeKey<String> WS_IP = AttributeKey.valueOf("WebSocketIP");
+    public static final AttributeKey<byte[]> WS_AES_KEY = AttributeKey.valueOf("WsAesKey");
 }
+

Emulator/src/main/java/com/eu/habbo/networking/gameserver/WebSocketChannelInitializer.java

@@ -1,7 +1,11 @@
 package com.eu.habbo.networking.gameserver;
 
+import com.eu.habbo.Emulator;
 import com.eu.habbo.messages.PacketManager;
+import com.eu.habbo.networking.gameserver.auth.AuthHttpHandler;
+import com.eu.habbo.networking.gameserver.badges.BadgeHttpHandler;
 import com.eu.habbo.networking.gameserver.codec.WebSocketCodec;
+import com.eu.habbo.networking.gameserver.crypto.WsHandshakeHandler;
 import com.eu.habbo.networking.gameserver.decoders.*;
 import com.eu.habbo.networking.gameserver.encoders.GameServerMessageEncoder;
 import com.eu.habbo.networking.gameserver.encoders.GameServerMessageLogger;
@@ -49,10 +53,15 @@ public class WebSocketChannelInitializer extends ChannelInitializer<SocketChanne
         ch.pipeline().addLast("httpCodec", new HttpServerCodec());
         ch.pipeline().addLast("httpAggregator", new HttpObjectAggregator(MAX_FRAME_SIZE));
         ch.pipeline().addLast("wsHttpHandler", new WebSocketHttpHandler());
+        ch.pipeline().addLast("authHttpHandler", new AuthHttpHandler());
+        ch.pipeline().addLast("badgeHttpHandler", new BadgeHttpHandler());
         ch.pipeline().addLast("wsProtocolHandler", new WebSocketServerProtocolHandler(this.wsConfig));
         ch.pipeline().addLast("wsCodec", new WebSocketCodec());
 
-        // Standard game decoders
+        if (Emulator.getConfig().getBoolean("crypto.ws.enabled", false)) {
+            ch.pipeline().addLast(WsHandshakeHandler.HANDLER_NAME, new WsHandshakeHandler());
+        }
+
         ch.pipeline().addLast(new GamePolicyDecoder());
         ch.pipeline().addLast(new GameByteFrameDecoder());
         ch.pipeline().addLast(new GameByteDecoder());
@@ -64,8 +73,6 @@ public class WebSocketChannelInitializer extends ChannelInitializer<SocketChanne
         ch.pipeline().addLast("idleEventHandler", new IdleTimeoutHandler(30, 60));
         ch.pipeline().addLast(new GameMessageRateLimit());
         ch.pipeline().addLast(new GameMessageHandler());
-
-        // Encoders
         ch.pipeline().addLast("messageEncoder", new GameServerMessageEncoder());
 
         if (PacketManager.DEBUG_SHOW_PACKETS) {

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/AccessTokenService.java

@@ -0,0 +1,140 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.Base64;
+
+public final class AccessTokenService {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(AccessTokenService.class);
+    private static final SecureRandom RNG = new SecureRandom();
+    private static final Base64.Encoder URL_ENC = Base64.getUrlEncoder().withoutPadding();
+    private static final Base64.Decoder URL_DEC = Base64.getUrlDecoder();
+
+    private static volatile String cachedSecret = null;
+
+    private AccessTokenService() {}
+
+    public static final class Issued {
+        public final String token;
+        public final long expiresAt;
+
+        Issued(String token, long expiresAt) {
+            this.token = token;
+            this.expiresAt = expiresAt;
+        }
+    }
+
+    public static long ttlSeconds() {
+        return Math.max(60L, Emulator.getConfig().getInt("login.access.jwt.ttl.seconds", 86400));
+    }
+
+    public static Issued issue(int userId) {
+        long now = Emulator.getIntUnixTimestamp();
+        long exp = now + ttlSeconds();
+
+        JsonObject header = new JsonObject();
+        header.addProperty("alg", "HS256");
+        header.addProperty("typ", "JWT");
+
+        JsonObject payload = new JsonObject();
+        payload.addProperty("sub", userId);
+        payload.addProperty("iat", now);
+        payload.addProperty("exp", exp);
+        payload.addProperty("typ", "access");
+
+        String h = URL_ENC.encodeToString(header.toString().getBytes(StandardCharsets.UTF_8));
+        String p = URL_ENC.encodeToString(payload.toString().getBytes(StandardCharsets.UTF_8));
+        String signingInput = h + "." + p;
+        String sig = URL_ENC.encodeToString(hmacSha256(secret().getBytes(StandardCharsets.UTF_8),
+                signingInput.getBytes(StandardCharsets.UTF_8)));
+        return new Issued(signingInput + "." + sig, exp);
+    }
+
+    public static int verify(String token) {
+        if (token == null || token.isEmpty()) return 0;
+
+        String[] parts = token.split("\\.");
+        if (parts.length != 3) return 0;
+
+        try {
+            String signingInput = parts[0] + "." + parts[1];
+            byte[] expected = hmacSha256(secret().getBytes(StandardCharsets.UTF_8),
+                    signingInput.getBytes(StandardCharsets.UTF_8));
+            byte[] provided = URL_DEC.decode(parts[2]);
+            if (!constantTimeEquals(expected, provided)) return 0;
+
+            byte[] payloadBytes = URL_DEC.decode(parts[1]);
+            JsonObject payload = JsonParser.parseString(new String(payloadBytes, StandardCharsets.UTF_8)).getAsJsonObject();
+
+            if (!payload.has("typ") || !"access".equals(payload.get("typ").getAsString())) return 0;
+            long exp = payload.get("exp").getAsLong();
+            if (exp <= Emulator.getIntUnixTimestamp()) return 0;
+            return payload.get("sub").getAsInt();
+        } catch (Exception e) {
+            return 0;
+        }
+    }
+
+    private static String secret() {
+        String s = cachedSecret;
+        if (s != null && !s.isEmpty()) return s;
+
+        synchronized (AccessTokenService.class) {
+            if (cachedSecret != null && !cachedSecret.isEmpty()) return cachedSecret;
+
+            String configured = Emulator.getConfig().getValue("login.access.jwt.secret", "");
+            if (configured != null && !configured.isEmpty()) {
+                cachedSecret = configured;
+                return configured;
+            }
+
+            byte[] buf = new byte[48];
+            RNG.nextBytes(buf);
+            String generated = Base64.getEncoder().withoutPadding().encodeToString(buf);
+
+            try (Connection conn = Emulator.getDatabase().getDataSource().getConnection();
+                 PreparedStatement stmt = conn.prepareStatement(
+                         "INSERT INTO emulator_settings (`key`, `value`) VALUES ('login.access.jwt.secret', ?) "
+                                 + "ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)")) {
+                stmt.setString(1, generated);
+                stmt.executeUpdate();
+            } catch (SQLException e) {
+                LOGGER.error("Could not persist generated login.access.jwt.secret; using in-memory only", e);
+            }
+
+            Emulator.getConfig().update("login.access.jwt.secret", generated);
+            cachedSecret = generated;
+            LOGGER.info("[auth/access] generated new access token signing secret (persisted to emulator_settings)");
+            return generated;
+        }
+    }
+
+    private static byte[] hmacSha256(byte[] key, byte[] data) {
+        try {
+            Mac mac = Mac.getInstance("HmacSHA256");
+            mac.init(new SecretKeySpec(key, "HmacSHA256"));
+            return mac.doFinal(data);
+        } catch (Exception e) {
+            throw new IllegalStateException("HmacSHA256 unavailable", e);
+        }
+    }
+
+    private static boolean constantTimeEquals(byte[] a, byte[] b) {
+        if (a == null || b == null || a.length != b.length) return false;
+        int r = 0;
+        for (int i = 0; i < a.length; i++) r |= a[i] ^ b[i];
+        return r == 0;
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/AuthRateLimiter.java

@@ -0,0 +1,102 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicReference;
+
+public final class AuthRateLimiter {
+
+    private static final Map<String, AtomicReference<State>> STATE = new ConcurrentHashMap<>();
+    private static final Map<String, AtomicReference<ProbeState>> PROBE_STATE = new ConcurrentHashMap<>();
+
+    private AuthRateLimiter() {}
+
+    public static boolean isLocked(String ip) {
+        if (!isEnabled() || ip == null || ip.isEmpty()) return false;
+
+        AtomicReference<State> ref = STATE.get(ip);
+        if (ref == null) return false;
+
+        State current = ref.get();
+        return current != null && current.lockedUntilMillis > System.currentTimeMillis();
+    }
+
+    public static long secondsUntilUnlock(String ip) {
+        AtomicReference<State> ref = STATE.get(ip);
+        if (ref == null) return 0;
+
+        State current = ref.get();
+        if (current == null) return 0;
+
+        long remainingMs = current.lockedUntilMillis - System.currentTimeMillis();
+        return remainingMs > 0 ? (remainingMs / 1000L) + 1L : 0L;
+    }
+
+    public static void recordFailure(String ip) {
+        if (!isEnabled() || ip == null || ip.isEmpty()) return;
+
+        long now = System.currentTimeMillis();
+        long windowMs = configInt("login.ratelimit.window_sec", 60) * 1000L;
+        int maxAttempts = configInt("login.ratelimit.max_attempts", 5);
+        long lockoutMs = configInt("login.ratelimit.lockout_sec", 120) * 1000L;
+
+        STATE.computeIfAbsent(ip, k -> new AtomicReference<>(new State(0, 0L, 0L)))
+                .updateAndGet(prev -> {
+                    if (prev == null || (now - prev.windowStartMillis) > windowMs) {
+                        return new State(1, now, 0L);
+                    }
+
+                    int attempts = prev.attempts + 1;
+                    long lockedUntil = attempts >= maxAttempts ? now + lockoutMs : 0L;
+                    return new State(attempts, prev.windowStartMillis, lockedUntil);
+                });
+    }
+
+    public static void recordSuccess(String ip) {
+        if (ip == null || ip.isEmpty()) return;
+        STATE.remove(ip);
+    }
+
+    public static boolean tryProbe(String ip) {
+        if (!isEnabled() || ip == null || ip.isEmpty()) return true;
+        if (isLocked(ip)) return false;
+
+        long now = System.currentTimeMillis();
+        long windowMs = configInt("login.probe.window_sec", 60) * 1000L;
+        int maxAttempts = configInt("login.probe.max_attempts", 20);
+
+        ProbeState next = PROBE_STATE.computeIfAbsent(ip, k -> new AtomicReference<>(new ProbeState(0, now)))
+                .updateAndGet(prev -> {
+                    if (prev == null || (now - prev.windowStartMillis) > windowMs) {
+                        return new ProbeState(1, now);
+                    }
+                    return new ProbeState(prev.count + 1, prev.windowStartMillis);
+                });
+
+        return next.count <= maxAttempts;
+    }
+
+    public static long secondsUntilProbeReset(String ip) {
+        AtomicReference<ProbeState> ref = PROBE_STATE.get(ip);
+        if (ref == null) return 0;
+        ProbeState current = ref.get();
+        if (current == null) return 0;
+        long windowMs = configInt("login.probe.window_sec", 60) * 1000L;
+        long remainingMs = (current.windowStartMillis + windowMs) - System.currentTimeMillis();
+        return remainingMs > 0 ? (remainingMs / 1000L) + 1L : 0L;
+    }
+
+    private static boolean isEnabled() {
+        return Emulator.getConfig() != null
+                && Emulator.getConfig().getBoolean("login.ratelimit.enabled", true);
+    }
+
+    private static int configInt(String key, int fallback) {
+        return Emulator.getConfig() != null ? Emulator.getConfig().getInt(key, fallback) : fallback;
+    }
+
+    private record State(int attempts, long windowStartMillis, long lockedUntilMillis) {}
+    private record ProbeState(int count, long windowStartMillis) {}
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/AvailabilityCache.java

@@ -0,0 +1,91 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public final class AvailabilityCache {
+
+    private static final Map<String, Entry> EMAIL_CACHE = new ConcurrentHashMap<>();
+    private static final Map<String, Entry> USERNAME_CACHE = new ConcurrentHashMap<>();
+
+    private AvailabilityCache() {}
+
+    public static Boolean lookupEmail(String email) {
+        return read(EMAIL_CACHE, key(email));
+    }
+
+    public static Boolean lookupUsername(String username) {
+        return read(USERNAME_CACHE, key(username));
+    }
+
+    public static void storeEmail(String email, boolean available) {
+        write(EMAIL_CACHE, key(email), available);
+    }
+
+    public static void storeUsername(String username, boolean available) {
+        write(USERNAME_CACHE, key(username), available);
+    }
+
+    public static void invalidateEmail(String email) {
+        EMAIL_CACHE.remove(key(email));
+    }
+
+    public static void invalidateUsername(String username) {
+        USERNAME_CACHE.remove(key(username));
+    }
+
+    private static String key(String value) {
+        return value == null ? "" : value.trim().toLowerCase(Locale.ROOT);
+    }
+
+    private static Boolean read(Map<String, Entry> cache, String key) {
+        if (!isEnabled() || key.isEmpty()) return null;
+        Entry entry = cache.get(key);
+        if (entry == null) return null;
+        if (entry.expiresAt < System.currentTimeMillis()) {
+            cache.remove(key, entry);
+            return null;
+        }
+        return entry.available;
+    }
+
+    private static void write(Map<String, Entry> cache, String key, boolean available) {
+        if (!isEnabled() || key.isEmpty()) return;
+
+        int maxEntries = configInt("login.probe.cache_max_entries", 10_000);
+        if (cache.size() >= maxEntries) evict(cache, maxEntries);
+
+        long ttlMs = configInt("login.probe.cache_ttl_sec", 60) * 1000L;
+        cache.put(key, new Entry(available, System.currentTimeMillis() + ttlMs));
+    }
+
+    private static void evict(Map<String, Entry> cache, int maxEntries) {
+        long now = System.currentTimeMillis();
+        cache.values().removeIf(e -> e.expiresAt < now);
+
+        if (cache.size() < maxEntries) return;
+
+        int overflow = cache.size() - maxEntries + 1;
+        Iterator<String> it = cache.keySet().iterator();
+        while (overflow > 0 && it.hasNext()) {
+            it.next();
+            it.remove();
+            overflow--;
+        }
+    }
+
+    private static boolean isEnabled() {
+        return Emulator.getConfig() == null
+                || Emulator.getConfig().getBoolean("login.probe.cache_enabled", true);
+    }
+
+    private static int configInt(String key, int fallback) {
+        return Emulator.getConfig() != null ? Emulator.getConfig().getInt(key, fallback) : fallback;
+    }
+
+    private record Entry(boolean available, long expiresAt) {}
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/RememberJwtService.java

@@ -0,0 +1,277 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Base64;
+import java.util.UUID;
+
+public final class RememberJwtService {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(RememberJwtService.class);
+    private static final SecureRandom RNG = new SecureRandom();
+    private static final Base64.Encoder URL_ENC = Base64.getUrlEncoder().withoutPadding();
+    private static final Base64.Decoder URL_DEC = Base64.getUrlDecoder();
+
+    private static volatile String cachedSecret = null;
+
+    private RememberJwtService() {}
+
+    public static final class RotationResult {
+        public final String jwt;
+        public final int userId;
+        public final String username;
+        public final long expiresAt;
+
+        RotationResult(String jwt, int userId, String username, long expiresAt) {
+            this.jwt = jwt;
+            this.userId = userId;
+            this.username = username;
+            this.expiresAt = expiresAt;
+        }
+    }
+
+    private static int familyTtlDays() {
+        return Math.max(1, Emulator.getConfig().getInt("login.remember.duration.days", 30));
+    }
+
+    private static long familyTtlSeconds() {
+        return familyTtlDays() * 86400L;
+    }
+
+    private static String secret() {
+        String s = cachedSecret;
+        if (s != null && !s.isEmpty()) return s;
+
+        synchronized (RememberJwtService.class) {
+            if (cachedSecret != null && !cachedSecret.isEmpty()) return cachedSecret;
+
+            String configured = Emulator.getConfig().getValue("login.remember.jwt.secret", "");
+            if (configured != null && !configured.isEmpty()) {
+                cachedSecret = configured;
+                return configured;
+            }
+
+            byte[] buf = new byte[48];
+            RNG.nextBytes(buf);
+            String generated = Base64.getEncoder().withoutPadding().encodeToString(buf);
+
+            try (Connection conn = Emulator.getDatabase().getDataSource().getConnection();
+                 PreparedStatement stmt = conn.prepareStatement(
+                         "INSERT INTO emulator_settings (`key`, `value`) VALUES ('login.remember.jwt.secret', ?) "
+                                 + "ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)")) {
+                stmt.setString(1, generated);
+                stmt.executeUpdate();
+            } catch (SQLException e) {
+                LOGGER.error("Could not persist generated login.remember.jwt.secret; using in-memory only", e);
+            }
+
+            Emulator.getConfig().update("login.remember.jwt.secret", generated);
+            cachedSecret = generated;
+            LOGGER.info("[auth/remember] generated new JWT signing secret (persisted to emulator_settings)");
+            return generated;
+        }
+    }
+
+    public static RotationResult issueForNewFamily(Connection conn, int userId, String username, String ip) throws SQLException {
+        String familyId = UUID.randomUUID().toString();
+        long now = Emulator.getIntUnixTimestamp();
+        long expiresAt = now + familyTtlSeconds();
+
+        try (PreparedStatement ins = conn.prepareStatement(
+                "INSERT INTO users_remember_families (family_id, user_id, current_version, created_at, expires_at, revoked, last_ip) "
+                        + "VALUES (?, ?, 1, ?, ?, 0, ?)")) {
+            ins.setString(1, familyId);
+            ins.setInt(2, userId);
+            ins.setLong(3, now);
+            ins.setLong(4, expiresAt);
+            ins.setString(5, ip == null ? "" : ip);
+            ins.executeUpdate();
+        }
+
+        String jwt = buildJwt(userId, familyId, 1, now, expiresAt);
+        return new RotationResult(jwt, userId, username, expiresAt);
+    }
+
+    public static RotationResult rotate(Connection conn, String jwt, String ip) {
+        ParsedJwt parsed;
+        try {
+            parsed = verifyAndParse(jwt);
+        } catch (Exception e) {
+            LOGGER.debug("[auth/remember] invalid JWT: {}", e.getMessage());
+            return null;
+        }
+
+        long now = Emulator.getIntUnixTimestamp();
+        if (parsed.exp <= now) return null;
+
+        int familyVersion = 0;
+        boolean revoked = false;
+        long familyExpiresAt = 0;
+        try (PreparedStatement sel = conn.prepareStatement(
+                "SELECT current_version, revoked, expires_at FROM users_remember_families WHERE family_id = ? AND user_id = ? LIMIT 1")) {
+            sel.setString(1, parsed.familyId);
+            sel.setInt(2, parsed.userId);
+            try (ResultSet rs = sel.executeQuery()) {
+                if (!rs.next()) return null;
+                familyVersion = rs.getInt("current_version");
+                revoked = rs.getInt("revoked") != 0;
+                familyExpiresAt = rs.getLong("expires_at");
+            }
+        } catch (SQLException e) {
+            LOGGER.error("[auth/remember] family lookup failed", e);
+            return null;
+        }
+
+        if (revoked || familyExpiresAt <= now) return null;
+
+        if (parsed.version < familyVersion) {
+            LOGGER.warn("[auth/remember] replay detected: familyId={} presented v={} but current is v={}, revoking family",
+                    parsed.familyId, parsed.version, familyVersion);
+            revokeFamilyById(conn, parsed.familyId);
+            return null;
+        }
+        if (parsed.version > familyVersion) {
+            LOGGER.warn("[auth/remember] future version: familyId={} presented v={} but current is v={}",
+                    parsed.familyId, parsed.version, familyVersion);
+            return null;
+        }
+
+        int newVersion = familyVersion + 1;
+        long newExpiresAt = now + familyTtlSeconds();
+
+        try (PreparedStatement upd = conn.prepareStatement(
+                "UPDATE users_remember_families SET current_version = ?, expires_at = ?, last_ip = ? "
+                        + "WHERE family_id = ? AND current_version = ? AND revoked = 0")) {
+            upd.setInt(1, newVersion);
+            upd.setLong(2, newExpiresAt);
+            upd.setString(3, ip == null ? "" : ip);
+            upd.setString(4, parsed.familyId);
+            upd.setInt(5, familyVersion);
+            int rows = upd.executeUpdate();
+            if (rows == 0) return null;
+        } catch (SQLException e) {
+            LOGGER.error("[auth/remember] rotation update failed", e);
+            return null;
+        }
+
+        String username = null;
+        try (PreparedStatement usr = conn.prepareStatement("SELECT username FROM users WHERE id = ? LIMIT 1")) {
+            usr.setInt(1, parsed.userId);
+            try (ResultSet rs = usr.executeQuery()) {
+                if (rs.next()) username = rs.getString("username");
+            }
+        } catch (SQLException e) {
+            LOGGER.error("[auth/remember] username lookup failed", e);
+        }
+
+        if (username == null) return null;
+
+        String newJwt = buildJwt(parsed.userId, parsed.familyId, newVersion, now, newExpiresAt);
+        return new RotationResult(newJwt, parsed.userId, username, newExpiresAt);
+    }
+
+    public static void revokeFromToken(Connection conn, String jwt) {
+        try {
+            ParsedJwt p = verifyAndParse(jwt);
+            revokeFamilyById(conn, p.familyId);
+        } catch (Exception ignored) { }
+    }
+
+    private static void revokeFamilyById(Connection conn, String familyId) {
+        try (PreparedStatement upd = conn.prepareStatement(
+                "UPDATE users_remember_families SET revoked = 1 WHERE family_id = ?")) {
+            upd.setString(1, familyId);
+            upd.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("[auth/remember] revoke failed for familyId=" + familyId, e);
+        }
+    }
+
+    private static String buildJwt(int userId, String familyId, int version, long iat, long exp) {
+        JsonObject header = new JsonObject();
+        header.addProperty("alg", "HS256");
+        header.addProperty("typ", "JWT");
+
+        JsonObject payload = new JsonObject();
+        payload.addProperty("sub", userId);
+        payload.addProperty("fid", familyId);
+        payload.addProperty("v",   version);
+        payload.addProperty("iat", iat);
+        payload.addProperty("exp", exp);
+        payload.addProperty("typ", "refresh");
+
+        String h = URL_ENC.encodeToString(header.toString().getBytes(StandardCharsets.UTF_8));
+        String p = URL_ENC.encodeToString(payload.toString().getBytes(StandardCharsets.UTF_8));
+        String signingInput = h + "." + p;
+        String sig = URL_ENC.encodeToString(hmacSha256(secret().getBytes(StandardCharsets.UTF_8),
+                signingInput.getBytes(StandardCharsets.UTF_8)));
+        return signingInput + "." + sig;
+    }
+
+    private static final class ParsedJwt {
+        final int userId;
+        final String familyId;
+        final int version;
+        final long exp;
+
+        ParsedJwt(int userId, String familyId, int version, long exp) {
+            this.userId = userId;
+            this.familyId = familyId;
+            this.version = version;
+            this.exp = exp;
+        }
+    }
+
+    private static ParsedJwt verifyAndParse(String jwt) throws Exception {
+        if (jwt == null || jwt.isEmpty()) throw new IllegalArgumentException("empty");
+
+        String[] parts = jwt.split("\\.");
+        if (parts.length != 3) throw new IllegalArgumentException("not 3 segments");
+
+        String signingInput = parts[0] + "." + parts[1];
+        byte[] expected = hmacSha256(secret().getBytes(StandardCharsets.UTF_8), signingInput.getBytes(StandardCharsets.UTF_8));
+        byte[] provided = URL_DEC.decode(parts[2]);
+        if (!constantTimeEquals(expected, provided)) throw new SecurityException("bad signature");
+
+        byte[] payloadBytes = URL_DEC.decode(parts[1]);
+        JsonObject payload = JsonParser.parseString(new String(payloadBytes, StandardCharsets.UTF_8)).getAsJsonObject();
+
+        if (!payload.has("typ") || !"refresh".equals(payload.get("typ").getAsString())) throw new IllegalArgumentException("wrong typ");
+        int userId  = payload.get("sub").getAsInt();
+        String fid  = payload.get("fid").getAsString();
+        int version = payload.get("v").getAsInt();
+        long exp    = payload.get("exp").getAsLong();
+
+        return new ParsedJwt(userId, fid, version, exp);
+    }
+
+    private static byte[] hmacSha256(byte[] key, byte[] data) {
+        try {
+            Mac mac = Mac.getInstance("HmacSHA256");
+            mac.init(new SecretKeySpec(key, "HmacSHA256"));
+            return mac.doFinal(data);
+        } catch (Exception e) {
+            throw new IllegalStateException("HmacSHA256 unavailable", e);
+        }
+    }
+
+    private static boolean constantTimeEquals(byte[] a, byte[] b) {
+        if (a == null || b == null || a.length != b.length) return false;
+        int r = 0;
+        for (int i = 0; i < a.length; i++) r |= a[i] ^ b[i];
+        return r == 0;
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/SmtpMailService.java

@@ -0,0 +1,101 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+import jakarta.mail.Authenticator;
+import jakarta.mail.Message;
+import jakarta.mail.PasswordAuthentication;
+import jakarta.mail.Session;
+import jakarta.mail.Transport;
+import jakarta.mail.internet.InternetAddress;
+import jakarta.mail.internet.MimeMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Properties;
+
+public final class SmtpMailService {
+    private static final Logger LOGGER = LoggerFactory.getLogger(SmtpMailService.class);
+
+    private SmtpMailService() {}
+
+    public static boolean send(String toAddress, String subject, String body) {
+        try {
+            String provider = Emulator.getConfig().getValue("smtp.provider", "own").toLowerCase();
+            String username = Emulator.getConfig().getValue("smtp.username", "");
+            String password = Emulator.getConfig().getValue("smtp.password", "");
+            String fromAddr = Emulator.getConfig().getValue("smtp.from_address", username);
+            String fromName = Emulator.getConfig().getValue("smtp.from_name", "Habbo Hotel");
+
+            if (toAddress == null || toAddress.isEmpty() || fromAddr == null || fromAddr.isEmpty()) {
+                LOGGER.warn("SMTP send aborted — missing to/from address (to={}, from={})", toAddress, fromAddr);
+                return false;
+            }
+
+            String host;
+            int port;
+            boolean useSsl;
+            boolean useTls;
+
+            switch (provider) {
+                case "gmail" -> {
+                    host = "smtp.gmail.com";
+                    port = 465;
+                    useSsl = true;
+                    useTls = false;
+                }
+                case "sendgrid" -> {
+                    host = "smtp.sendgrid.net";
+                    port = 587;
+                    useSsl = false;
+                    useTls = true;
+                }
+                case "mailgun" -> {
+                    host = "smtp.mailgun.org";
+                    port = 587;
+                    useSsl = false;
+                    useTls = true;
+                }
+                default -> {
+                    host = Emulator.getConfig().getValue("smtp.host", "localhost");
+                    port = Emulator.getConfig().getInt("smtp.port", 587);
+                    useSsl = Emulator.getConfig().getBoolean("smtp.use_ssl", false);
+                    useTls = Emulator.getConfig().getBoolean("smtp.use_tls", true);
+                }
+            }
+
+            Properties props = new Properties();
+            props.put("mail.smtp.host", host);
+            props.put("mail.smtp.port", String.valueOf(port));
+            props.put("mail.smtp.auth", String.valueOf(!username.isEmpty()));
+            if (useTls) props.put("mail.smtp.starttls.enable", "true");
+            if (useSsl) {
+                props.put("mail.smtp.ssl.enable", "true");
+                props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
+                props.put("mail.smtp.socketFactory.port", String.valueOf(port));
+            }
+            props.put("mail.smtp.connectiontimeout", "10000");
+            props.put("mail.smtp.timeout", "10000");
+
+            Session session = username.isEmpty()
+                    ? Session.getInstance(props)
+                    : Session.getInstance(props, new Authenticator() {
+                        @Override
+                        protected PasswordAuthentication getPasswordAuthentication() {
+                            return new PasswordAuthentication(username, password);
+                        }
+                    });
+
+            MimeMessage message = new MimeMessage(session);
+            message.setFrom(new InternetAddress(fromAddr, fromName, "UTF-8"));
+            message.addRecipient(Message.RecipientType.TO, new InternetAddress(toAddress));
+            message.setSubject(subject, "UTF-8");
+            message.setText(body, "UTF-8");
+
+            Transport.send(message);
+            return true;
+        } catch (Exception e) {
+            LOGGER.error("Failed to send SMTP mail to " + toAddress, e);
+            return false;
+        }
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/auth/TurnstileVerifier.java

@@ -0,0 +1,76 @@
+package com.eu.habbo.networking.gameserver.auth;
+
+import com.eu.habbo.Emulator;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.URI;
+import java.net.URLEncoder;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.time.Duration;
+
+public final class TurnstileVerifier {
+    private static final Logger LOGGER = LoggerFactory.getLogger(TurnstileVerifier.class);
+    private static final String VERIFY_URL = "https://challenges.cloudflare.com/turnstile/v0/siteverify";
+
+    private static final HttpClient CLIENT = HttpClient.newBuilder()
+            .connectTimeout(Duration.ofSeconds(5))
+            .build();
+
+    private TurnstileVerifier() {}
+
+    public static boolean isEnabled() {
+        return Emulator.getConfig() != null
+                && Emulator.getConfig().getBoolean("login.turnstile.enabled", false);
+    }
+
+    public static boolean verify(String token, String remoteIp) {
+        if (!isEnabled()) return true;
+
+        if (token == null || token.isEmpty()) return false;
+
+        String secret = Emulator.getConfig().getValue("login.turnstile.secretkey", "");
+        if (secret.isEmpty()) {
+            LOGGER.warn("login.turnstile.enabled=1 but login.turnstile.secretkey is empty — refusing the request");
+            return false;
+        }
+
+        StringBuilder form = new StringBuilder();
+        form.append("secret=").append(URLEncoder.encode(secret, StandardCharsets.UTF_8));
+        form.append("&response=").append(URLEncoder.encode(token, StandardCharsets.UTF_8));
+        if (remoteIp != null && !remoteIp.isEmpty()) {
+            form.append("&remoteip=").append(URLEncoder.encode(remoteIp, StandardCharsets.UTF_8));
+        }
+
+        try {
+            HttpRequest request = HttpRequest.newBuilder()
+                    .uri(URI.create(VERIFY_URL))
+                    .timeout(Duration.ofSeconds(8))
+                    .header("Content-Type", "application/x-www-form-urlencoded")
+                    .POST(HttpRequest.BodyPublishers.ofString(form.toString(), StandardCharsets.UTF_8))
+                    .build();
+
+            HttpResponse<String> response = CLIENT.send(request, HttpResponse.BodyHandlers.ofString());
+
+            if (response.statusCode() != 200) {
+                LOGGER.warn("Turnstile siteverify returned HTTP {} for ip={}", response.statusCode(), remoteIp);
+                return false;
+            }
+
+            JsonObject json = JsonParser.parseString(response.body()).getAsJsonObject();
+            boolean success = json.has("success") && json.get("success").getAsBoolean();
+            if (!success) {
+                LOGGER.info("Turnstile token rejected for ip={} body={}", remoteIp, response.body());
+            }
+            return success;
+        } catch (Exception e) {
+            LOGGER.error("Turnstile verification failed for ip=" + remoteIp, e);
+            return false;
+        }
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/badges/BadgeHttpHandler.java

@@ -0,0 +1,371 @@
+package com.eu.habbo.networking.gameserver.badges;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.users.custombadge.CustomBadge;
+import com.eu.habbo.habbohotel.users.custombadge.CustomBadgeException;
+import com.eu.habbo.habbohotel.users.custombadge.CustomBadgeManager;
+import com.eu.habbo.networking.gameserver.GameServerAttributes;
+import com.eu.habbo.networking.gameserver.auth.AccessTokenService;
+import com.eu.habbo.networking.gameserver.auth.AuthRateLimiter;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelFutureListener;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import io.netty.handler.codec.http.*;
+import io.netty.util.ReferenceCountUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.net.InetSocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.List;
+
+public class BadgeHttpHandler extends ChannelInboundHandlerAdapter {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(BadgeHttpHandler.class);
+
+    private static final String BASE_PATH = "/api/badges/custom";
+    private static final int MAX_BODY_BYTES = 128 * 1024;
+
+    private static volatile JsonObject cachedTextsResponse = null;
+    private static volatile long cachedTextsVersion = -1L;
+
+    @Override
+    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+        if (!(msg instanceof FullHttpRequest req)) {
+            super.channelRead(ctx, msg);
+            return;
+        }
+
+        String path = new QueryStringDecoder(req.uri()).path();
+        if (!path.equals(BASE_PATH) && !path.startsWith(BASE_PATH + "/")) {
+            super.channelRead(ctx, msg);
+            return;
+        }
+
+        try {
+            handle(ctx, req, path);
+        } finally {
+            ReferenceCountUtil.release(req);
+        }
+    }
+
+    private void handle(ChannelHandlerContext ctx, FullHttpRequest req, String path) {
+        if (req.method() == HttpMethod.OPTIONS) {
+            sendCors(ctx, req);
+            return;
+        }
+
+        if (path.equals(BASE_PATH + "/texts")) {
+            if (req.method() == HttpMethod.GET || req.method() == HttpMethod.HEAD) {
+                String ip = resolveClientIp(ctx, req);
+                if (!AuthRateLimiter.tryProbe(ip)) {
+                    long secs = AuthRateLimiter.secondsUntilProbeReset(ip);
+                    sendJson(ctx, req, HttpResponseStatus.TOO_MANY_REQUESTS,
+                            error("Too many requests. Try again in " + secs + "s."));
+                    return;
+                }
+                handleTexts(ctx, req);
+                return;
+            }
+            sendJson(ctx, req, HttpResponseStatus.METHOD_NOT_ALLOWED, error("Use GET."));
+            return;
+        }
+
+        int userId = authenticate(req);
+        if (userId == 0) {
+            sendJson(ctx, req, HttpResponseStatus.UNAUTHORIZED, error("Authentication required."));
+            return;
+        }
+
+        if (req.content().readableBytes() > MAX_BODY_BYTES) {
+            sendJson(ctx, req, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, error("Payload too large."));
+            return;
+        }
+
+        String trailing = path.length() > BASE_PATH.length() ? path.substring(BASE_PATH.length() + 1) : "";
+
+        try {
+            if (trailing.isEmpty()) {
+                if (req.method() == HttpMethod.GET || req.method() == HttpMethod.HEAD) {
+                    handleList(ctx, req, userId);
+                    return;
+                }
+                if (req.method() == HttpMethod.POST) {
+                    handleCreate(ctx, req, userId);
+                    return;
+                }
+                sendJson(ctx, req, HttpResponseStatus.METHOD_NOT_ALLOWED, error("Use GET or POST."));
+                return;
+            }
+
+            String badgeId = trailing;
+            CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+            if (!manager.isCustomBadgeId(badgeId)) {
+                sendJson(ctx, req, HttpResponseStatus.BAD_REQUEST, error("Invalid badge id."));
+                return;
+            }
+
+            if (req.method() == HttpMethod.PUT || req.method() == HttpMethod.POST) {
+                handleUpdate(ctx, req, userId, badgeId);
+                return;
+            }
+            if (req.method() == HttpMethod.DELETE) {
+                handleDelete(ctx, req, userId, badgeId);
+                return;
+            }
+            sendJson(ctx, req, HttpResponseStatus.METHOD_NOT_ALLOWED, error("Use PUT or DELETE."));
+        } catch (Exception e) {
+            LOGGER.error("[badges/custom] unexpected error path=" + path, e);
+            sendJson(ctx, req, HttpResponseStatus.INTERNAL_SERVER_ERROR, error("Server error."));
+        }
+    }
+
+    private void handleTexts(ChannelHandlerContext ctx, FullHttpRequest req) {
+        CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+        long version = manager.getTextCacheVersion();
+        JsonObject ok = cachedTextsResponse;
+        if (ok == null || cachedTextsVersion != version) {
+            java.util.Map<String, CustomBadgeManager.BadgeText> cache = manager.getTextCache();
+            JsonObject texts = new JsonObject();
+            for (java.util.Map.Entry<String, CustomBadgeManager.BadgeText> entry : cache.entrySet()) {
+                String badgeId = entry.getKey();
+                CustomBadgeManager.BadgeText value = entry.getValue();
+                texts.addProperty("badge_name_" + badgeId, value.name);
+                texts.addProperty("badge_desc_" + badgeId, value.description);
+            }
+            JsonObject built = new JsonObject();
+            built.add("texts", texts);
+            built.addProperty("count", cache.size());
+            built.addProperty("version", version);
+            cachedTextsResponse = built;
+            cachedTextsVersion = version;
+            ok = built;
+        }
+        sendJsonCached(ctx, req, HttpResponseStatus.OK, ok);
+    }
+
+    private void handleList(ChannelHandlerContext ctx, FullHttpRequest req, int userId) {
+        CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+        List<CustomBadge> badges = manager.listForUser(userId);
+
+        JsonArray arr = new JsonArray();
+        for (CustomBadge b : badges) arr.add(toJson(b, manager));
+
+        JsonObject ok = new JsonObject();
+        ok.add("badges", arr);
+        ok.addProperty("max", CustomBadgeManager.MAX_PER_USER);
+        ok.addProperty("badgeWidth", CustomBadgeManager.BADGE_WIDTH);
+        ok.addProperty("badgeHeight", CustomBadgeManager.BADGE_HEIGHT);
+        ok.addProperty("maxBadgeSizeBytes", CustomBadgeManager.MAX_BADGE_SIZE_BYTES);
+        if (manager.getSettings() != null) {
+            ok.addProperty("priceBadge", manager.getSettings().getPriceBadge());
+            ok.addProperty("currencyType", manager.getSettings().getCurrencyType());
+        }
+        sendJson(ctx, req, HttpResponseStatus.OK, ok);
+    }
+
+    private void handleCreate(ChannelHandlerContext ctx, FullHttpRequest req, int userId) {
+        JsonObject body = readJsonBody(req);
+        if (body == null) {
+            sendJson(ctx, req, HttpResponseStatus.BAD_REQUEST, error("Invalid JSON body."));
+            return;
+        }
+
+        byte[] png = decodeImage(body);
+        if (png == null) {
+            sendJson(ctx, req, HttpResponseStatus.BAD_REQUEST, error("Missing or invalid image."));
+            return;
+        }
+
+        String name = optString(body, "name");
+        String description = optString(body, "description");
+
+        CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+        try {
+            CustomBadge created = manager.create(userId, name, description, png);
+            sendJson(ctx, req, HttpResponseStatus.CREATED, toJson(created, manager));
+        } catch (CustomBadgeException e) {
+            sendJson(ctx, req, statusFor(e), error(e.getMessage(), e.getCode()));
+        }
+    }
+
+    private void handleUpdate(ChannelHandlerContext ctx, FullHttpRequest req, int userId, String badgeId) {
+        JsonObject body = readJsonBody(req);
+        if (body == null) {
+            sendJson(ctx, req, HttpResponseStatus.BAD_REQUEST, error("Invalid JSON body."));
+            return;
+        }
+
+        byte[] png = decodeImage(body);
+        if (png == null) {
+            sendJson(ctx, req, HttpResponseStatus.BAD_REQUEST, error("Missing or invalid image."));
+            return;
+        }
+
+        String name = optString(body, "name");
+        String description = optString(body, "description");
+
+        CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+        try {
+            CustomBadge updated = manager.update(userId, badgeId, name, description, png);
+            sendJson(ctx, req, HttpResponseStatus.OK, toJson(updated, manager));
+        } catch (CustomBadgeException e) {
+            sendJson(ctx, req, statusFor(e), error(e.getMessage(), e.getCode()));
+        }
+    }
+
+    private void handleDelete(ChannelHandlerContext ctx, FullHttpRequest req, int userId, String badgeId) {
+        CustomBadgeManager manager = Emulator.getGameEnvironment().getCustomBadgeManager();
+        try {
+            manager.delete(userId, badgeId);
+            JsonObject ok = new JsonObject();
+            ok.addProperty("deleted", badgeId);
+            sendJson(ctx, req, HttpResponseStatus.OK, ok);
+        } catch (CustomBadgeException e) {
+            sendJson(ctx, req, statusFor(e), error(e.getMessage(), e.getCode()));
+        }
+    }
+
+    private static byte[] decodeImage(JsonObject body) {
+        if (!body.has("image")) return null;
+        try {
+            String raw = body.get("image").getAsString();
+            if (raw == null || raw.isEmpty()) return null;
+            int comma = raw.indexOf(',');
+            String b64 = raw.startsWith("data:") && comma >= 0 ? raw.substring(comma + 1) : raw;
+            return Base64.getDecoder().decode(b64.replaceAll("\\s+", ""));
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private static JsonObject readJsonBody(FullHttpRequest req) {
+        try {
+            String text = req.content().toString(StandardCharsets.UTF_8);
+            if (text.isEmpty()) return new JsonObject();
+            return JsonParser.parseString(text).getAsJsonObject();
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private static String optString(JsonObject body, String key) {
+        if (body == null || !body.has(key) || body.get(key).isJsonNull()) return "";
+        try { return body.get(key).getAsString(); }
+        catch (Exception e) { return ""; }
+    }
+
+    private static int authenticate(FullHttpRequest req) {
+        String header = req.headers().get(HttpHeaderNames.AUTHORIZATION);
+        if (header == null || header.isEmpty()) return 0;
+        String token;
+        if (header.startsWith("Bearer ")) token = header.substring(7).trim();
+        else token = header.trim();
+        return AccessTokenService.verify(token);
+    }
+
+    private static HttpResponseStatus statusFor(CustomBadgeException e) {
+        return switch (e.getCode()) {
+            case "not_found" -> HttpResponseStatus.NOT_FOUND;
+            case "insufficient_funds" -> HttpResponseStatus.PAYMENT_REQUIRED;
+            case "must_be_online" -> HttpResponseStatus.CONFLICT;
+            case "rate_limited" -> HttpResponseStatus.TOO_MANY_REQUESTS;
+            case "limit_reached", "wrong_dimensions", "too_large", "empty", "invalid_image", "not_configured" ->
+                    HttpResponseStatus.BAD_REQUEST;
+            default -> HttpResponseStatus.INTERNAL_SERVER_ERROR;
+        };
+    }
+
+    private static JsonObject toJson(CustomBadge badge, CustomBadgeManager manager) {
+        JsonObject obj = new JsonObject();
+        obj.addProperty("badgeId", badge.getBadgeId());
+        obj.addProperty("badgeCode", badge.getBadgeId());
+        obj.addProperty("name", badge.getBadgeName());
+        obj.addProperty("description", badge.getBadgeDescription());
+        obj.addProperty("dateCreated", badge.getDateCreated());
+        obj.addProperty("dateEdit", badge.getDateEdit());
+        obj.addProperty("url", manager.publicUrlFor(badge.getBadgeId()));
+        return obj;
+    }
+
+    private static JsonObject error(String message) {
+        return error(message, null);
+    }
+
+    private static JsonObject error(String message, String code) {
+        JsonObject obj = new JsonObject();
+        obj.addProperty("error", message);
+        if (code != null) obj.addProperty("code", code);
+        return obj;
+    }
+
+    private static void sendJsonCached(ChannelHandlerContext ctx, FullHttpRequest req,
+                                       HttpResponseStatus status, JsonObject body) {
+        byte[] bytes = body.toString().getBytes(StandardCharsets.UTF_8);
+        FullHttpResponse response = new DefaultFullHttpResponse(
+                HttpVersion.HTTP_1_1, status, Unpooled.wrappedBuffer(bytes));
+        response.headers().set(HttpHeaderNames.CONTENT_TYPE, "application/json; charset=utf-8");
+        response.headers().setInt(HttpHeaderNames.CONTENT_LENGTH, bytes.length);
+        response.headers().set(HttpHeaderNames.CACHE_CONTROL, "public, max-age=30");
+        applyCors(req, response);
+        boolean keepAlive = isKeepAlive(req);
+        if (keepAlive) response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
+        var future = ctx.writeAndFlush(response);
+        if (!keepAlive) future.addListener(ChannelFutureListener.CLOSE);
+    }
+
+    private static void sendJson(ChannelHandlerContext ctx, FullHttpRequest req,
+                                 HttpResponseStatus status, JsonObject body) {
+        byte[] bytes = body.toString().getBytes(StandardCharsets.UTF_8);
+        FullHttpResponse response = new DefaultFullHttpResponse(
+                HttpVersion.HTTP_1_1, status, Unpooled.wrappedBuffer(bytes));
+        response.headers().set(HttpHeaderNames.CONTENT_TYPE, "application/json; charset=utf-8");
+        response.headers().setInt(HttpHeaderNames.CONTENT_LENGTH, bytes.length);
+        applyCors(req, response);
+        boolean keepAlive = isKeepAlive(req);
+        if (keepAlive) response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
+        var future = ctx.writeAndFlush(response);
+        if (!keepAlive) future.addListener(ChannelFutureListener.CLOSE);
+    }
+
+    private static void sendCors(ChannelHandlerContext ctx, FullHttpRequest req) {
+        FullHttpResponse response = new DefaultFullHttpResponse(
+                HttpVersion.HTTP_1_1, HttpResponseStatus.NO_CONTENT);
+        applyCors(req, response);
+        ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
+    }
+
+    private static void applyCors(FullHttpRequest req, FullHttpResponse response) {
+        String origin = req.headers().get(HttpHeaderNames.ORIGIN);
+        if (origin != null && !origin.isEmpty()) {
+            response.headers().set("Access-Control-Allow-Origin", origin);
+            response.headers().set("Vary", "Origin");
+            response.headers().set("Access-Control-Allow-Credentials", "true");
+        }
+        response.headers().set("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, OPTIONS");
+        response.headers().set("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Requested-With");
+    }
+
+    private static boolean isKeepAlive(FullHttpRequest req) {
+        String connection = req.headers().get(HttpHeaderNames.CONNECTION);
+        if (connection != null && connection.equalsIgnoreCase("close")) return false;
+        if (connection != null && connection.equalsIgnoreCase("keep-alive")) return true;
+        return req.protocolVersion().isKeepAliveDefault();
+    }
+
+    @SuppressWarnings("unused")
+    private static String resolveClientIp(ChannelHandlerContext ctx, FullHttpRequest req) {
+        if (ctx.channel().attr(GameServerAttributes.WS_IP).get() != null) {
+            return ctx.channel().attr(GameServerAttributes.WS_IP).get();
+        }
+        if (ctx.channel().remoteAddress() instanceof InetSocketAddress addr) {
+            return addr.getAddress().getHostAddress();
+        }
+        return "";
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/crypto/CryptoSigningKeyManager.java

@@ -0,0 +1,90 @@
+package com.eu.habbo.networking.gameserver.crypto;
+
+import com.eu.habbo.Emulator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.security.KeyFactory;
+import java.security.KeyPair;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.util.Base64;
+
+public final class CryptoSigningKeyManager {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CryptoSigningKeyManager.class);
+    private static final String KEY_PUBLIC  = "crypto.ws.signing.public_key";
+    private static final String KEY_PRIVATE = "crypto.ws.signing.private_key";
+    private static volatile KeyPair cached;
+    private static volatile String cachedPublicB64;
+    private CryptoSigningKeyManager() {}
+
+    public static KeyPair get() {
+        KeyPair kp = cached;
+        if (kp != null) return kp;
+
+        synchronized (CryptoSigningKeyManager.class) {
+            if (cached != null) return cached;
+
+            String pubB64 = Emulator.getConfig().getValue(KEY_PUBLIC, "");
+            String privB64 = Emulator.getConfig().getValue(KEY_PRIVATE, "");
+
+            if (pubB64 != null && !pubB64.isEmpty() && privB64 != null && !privB64.isEmpty()) {
+                try {
+                    byte[] pubDer = Base64.getDecoder().decode(pubB64);
+                    byte[] privDer = Base64.getDecoder().decode(privB64);
+                    KeyFactory kf = KeyFactory.getInstance("EC");
+                    PublicKey pub = kf.generatePublic(new X509EncodedKeySpec(pubDer));
+                    PrivateKey priv = kf.generatePrivate(new PKCS8EncodedKeySpec(privDer));
+                    cached = new KeyPair(pub, priv);
+                    cachedPublicB64 = pubB64;
+                    return cached;
+                } catch (Exception e) {
+                    LOGGER.error("[ws-crypto] persisted signing key is corrupt, generating a new pair", e);
+                }
+            }
+
+            try {
+                KeyPair generated = WsSessionCrypto.generateSigningKeyPair();
+                byte[] pubDer = WsSessionCrypto.encodePublicKeySpki(generated.getPublic());
+                byte[] privDer = WsSessionCrypto.encodePrivateKeyPkcs8(generated.getPrivate());
+                String newPubB64 = Base64.getEncoder().withoutPadding().encodeToString(pubDer);
+                String newPrivB64 = Base64.getEncoder().withoutPadding().encodeToString(privDer);
+
+                persist(KEY_PUBLIC, newPubB64);
+                persist(KEY_PRIVATE, newPrivB64);
+                Emulator.getConfig().update(KEY_PUBLIC, newPubB64);
+                Emulator.getConfig().update(KEY_PRIVATE, newPrivB64);
+
+                cached = generated;
+                cachedPublicB64 = newPubB64;
+                LOGGER.info("[ws-crypto] generated a new ECDSA P-256 signing keypair (persisted to emulator_settings)");
+                return cached;
+            } catch (Exception e) {
+                throw new IllegalStateException("Cannot generate signing keypair", e);
+            }
+        }
+    }
+
+    public static String publicKeyBase64() {
+        if (cachedPublicB64 == null) get();
+        return cachedPublicB64;
+    }
+
+    private static void persist(String key, String value) {
+        try (Connection conn = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement stmt = conn.prepareStatement(
+                     "INSERT INTO emulator_settings (`key`, `value`) VALUES (?, ?) "
+                             + "ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)")) {
+            stmt.setString(1, key);
+            stmt.setString(2, value);
+            stmt.executeUpdate();
+        } catch (Exception e) {
+            LOGGER.error("[ws-crypto] failed to persist " + key + " to emulator_settings (key stays in-memory only)", e);
+        }
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/crypto/WsAesDecoder.java

@@ -0,0 +1,46 @@
+package com.eu.habbo.networking.gameserver.crypto;
+
+import com.eu.habbo.networking.gameserver.GameServerAttributes;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+public class WsAesDecoder extends MessageToMessageDecoder<ByteBuf> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WsAesDecoder.class);
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
+        byte[] key = ctx.channel().attr(GameServerAttributes.WS_AES_KEY).get();
+        if (key == null) {
+            LOGGER.warn("[ws-crypto] inbound frame with no session key, closing");
+            ctx.close();
+            return;
+        }
+
+        int readable = in.readableBytes();
+        if (readable < WsSessionCrypto.NONCE_LEN + 16) {
+            LOGGER.warn("[ws-crypto] inbound frame too short ({} bytes)", readable);
+            ctx.close();
+            return;
+        }
+
+        byte[] nonce = new byte[WsSessionCrypto.NONCE_LEN];
+        in.readBytes(nonce);
+
+        byte[] ct = new byte[in.readableBytes()];
+        in.readBytes(ct);
+
+        try {
+            byte[] plain = WsSessionCrypto.aesGcmDecrypt(key, nonce, ct);
+            out.add(Unpooled.wrappedBuffer(plain));
+        } catch (Exception e) {
+            LOGGER.warn("[ws-crypto] AES-GCM decrypt failed ({}), closing channel", e.getClass().getSimpleName());
+            ctx.close();
+        }
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/crypto/WsAesEncoder.java

@@ -0,0 +1,35 @@
+package com.eu.habbo.networking.gameserver.crypto;
+
+import com.eu.habbo.networking.gameserver.GameServerAttributes;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageEncoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+public class WsAesEncoder extends MessageToMessageEncoder<ByteBuf> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WsAesEncoder.class);
+
+    @Override
+    protected void encode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
+        byte[] key = ctx.channel().attr(GameServerAttributes.WS_AES_KEY).get();
+        if (key == null) {
+            LOGGER.warn("[ws-crypto] outbound frame with no session key, dropping");
+            return;
+        }
+
+        byte[] plain = new byte[in.readableBytes()];
+        in.readBytes(plain);
+
+        byte[] nonce = WsSessionCrypto.randomNonce();
+        byte[] ct = WsSessionCrypto.aesGcmEncrypt(key, nonce, plain);
+
+        ByteBuf framed = ctx.alloc().buffer(nonce.length + ct.length);
+        framed.writeBytes(nonce);
+        framed.writeBytes(ct);
+        out.add(framed);
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/crypto/WsHandshakeHandler.java

@@ -0,0 +1,152 @@
+package com.eu.habbo.networking.gameserver.crypto;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.networking.gameserver.GameServerAttributes;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import io.netty.channel.ChannelPipeline;
+import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.security.KeyPair;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+
+public class WsHandshakeHandler extends ChannelInboundHandlerAdapter {
+    private static final Logger LOGGER = LoggerFactory.getLogger(WsHandshakeHandler.class);
+    public static final String HANDLER_NAME = "wsCryptoHandshake";
+    private static final boolean SIGN_ENABLED = Emulator.getConfig().getBoolean("crypto.ws.signing.enabled", false);
+    private KeyPair serverKeyPair;
+    private boolean helloSent = false;
+    private boolean handshakeComplete = false;
+
+    @Override
+    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
+        if (evt instanceof WebSocketServerProtocolHandler.HandshakeComplete) {
+            sendServerHello(ctx);
+        }
+        super.userEventTriggered(ctx, evt);
+    }
+
+    private void sendServerHello(ChannelHandlerContext ctx) {
+        if (helloSent) return;
+        try {
+            this.serverKeyPair = WsSessionCrypto.generateEphemeralKeyPair();
+            byte[] spki = WsSessionCrypto.encodePublicKeySpki(serverKeyPair.getPublic());
+            byte[] sigIeee = null;
+            if (SIGN_ENABLED) {
+                KeyPair signingKp = CryptoSigningKeyManager.get();
+                byte[] sigDer = WsSessionCrypto.signEcdsaSha256(signingKp.getPrivate(), spki);
+                sigIeee = WsSessionCrypto.derToIeee1363(sigDer);
+            }
+
+            int frameLen = 4 + 1 + 2 + spki.length + (sigIeee != null ? 2 + sigIeee.length : 0);
+            ByteBuf buf = ctx.alloc().buffer(frameLen);
+            buf.writeInt(WsSessionCrypto.HANDSHAKE_MAGIC);
+            buf.writeByte(WsSessionCrypto.TYPE_SERVER_HELLO);
+            buf.writeShort(spki.length);
+            buf.writeBytes(spki);
+            if (sigIeee != null) {
+                buf.writeShort(sigIeee.length);
+                buf.writeBytes(sigIeee);
+            }
+
+            ctx.writeAndFlush(buf);
+            helloSent = true;
+        } catch (Exception e) {
+            LOGGER.error("[ws-crypto] failed to send server_hello", e);
+            ctx.close();
+        }
+    }
+
+    @Override
+    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+        if (handshakeComplete) {
+            ctx.fireChannelRead(msg);
+            return;
+        }
+
+        if (!(msg instanceof ByteBuf)) {
+            ctx.fireChannelRead(msg);
+            return;
+        }
+
+        ByteBuf in = (ByteBuf) msg;
+        try {
+            if (in.readableBytes() < 7) {
+                LOGGER.warn("[ws-crypto] handshake frame too short ({} bytes) from {}", in.readableBytes(), clientAddress(ctx));
+                ctx.close();
+                return;
+            }
+
+            int magic = in.readInt();
+            if (magic != WsSessionCrypto.HANDSHAKE_MAGIC) {
+                LOGGER.warn("[ws-crypto] handshake magic mismatch: 0x{} from {}", Integer.toHexString(magic), clientAddress(ctx));
+                ctx.close();
+                return;
+            }
+
+            byte type = in.readByte();
+            if (type != WsSessionCrypto.TYPE_CLIENT_HELLO) {
+                LOGGER.warn("[ws-crypto] expected client_hello, got type=0x{} from {}", Integer.toHexString(type & 0xff), clientAddress(ctx));
+                ctx.close();
+                return;
+            }
+
+            int keyLen = in.readUnsignedShort();
+            if (keyLen <= 0 || keyLen > in.readableBytes() || keyLen > 2048) {
+                LOGGER.warn("[ws-crypto] invalid client key length {} from {}", keyLen, clientAddress(ctx));
+                ctx.close();
+                return;
+            }
+
+            byte[] clientSpki = new byte[keyLen];
+            in.readBytes(clientSpki);
+
+            PublicKey clientPub = WsSessionCrypto.decodePublicKeySpki(clientSpki);
+            PrivateKey ourPriv = serverKeyPair.getPrivate();
+            byte[] shared = WsSessionCrypto.deriveSharedSecret(ourPriv, clientPub);
+            byte[] aesKey = WsSessionCrypto.deriveAesKey(shared);
+            ctx.channel().attr(GameServerAttributes.WS_AES_KEY).set(aesKey);
+            ChannelPipeline p = ctx.pipeline();
+            p.addAfter(HANDLER_NAME, "wsAesDecoder", new WsAesDecoder());
+            p.addAfter(HANDLER_NAME, "wsAesEncoder", new WsAesEncoder());
+            handshakeComplete = true;
+            p.remove(this);
+
+            LOGGER.debug("[ws-crypto] handshake complete for {}", clientAddress(ctx));
+        } catch (Exception e) {
+            LOGGER.warn("[ws-crypto] handshake failed from {} : {}", clientAddress(ctx), friendlyReason(e));
+            ctx.close();
+        } finally {
+            in.release();
+        }
+    }
+
+    private static String clientAddress(ChannelHandlerContext ctx) {
+        String wsIp = ctx.channel().attr(GameServerAttributes.WS_IP).get();
+        if (wsIp != null && !wsIp.isEmpty()) return wsIp;
+        return String.valueOf(ctx.channel().remoteAddress());
+    }
+
+    private static String friendlyReason(Throwable t) {
+        if (t == null) return "unknown";
+        String name = t.getClass().getSimpleName();
+        String msg = t.getMessage();
+        return (msg == null || msg.isEmpty()) ? name : name + ": " + msg;
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
+        if (cause instanceof java.io.IOException) {
+            LOGGER.debug("[ws-crypto] client disconnected during handshake ({}): {}",
+                    clientAddress(ctx), friendlyReason(cause));
+        } else {
+            LOGGER.error("[ws-crypto] handshake handler error from " + clientAddress(ctx), cause);
+        }
+        ctx.close();
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/crypto/WsSessionCrypto.java

@@ -0,0 +1,163 @@
+package com.eu.habbo.networking.gameserver.crypto;
+
+import javax.crypto.Cipher;
+import javax.crypto.KeyAgreement;
+import javax.crypto.Mac;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.io.ByteArrayOutputStream;
+import java.nio.charset.StandardCharsets;
+import java.security.*;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.Arrays;
+
+public final class WsSessionCrypto {
+
+    public static final int  HANDSHAKE_MAGIC   = 0xC0DEC0DE;
+    public static final byte TYPE_SERVER_HELLO = 0x01;
+    public static final byte TYPE_CLIENT_HELLO = 0x02;
+
+    public static final String HKDF_INFO = "nitro-ws-v1";
+    public static final int    AES_KEY_LEN = 32;
+    public static final int    NONCE_LEN   = 12;
+    public static final int    GCM_TAG_BITS = 128;
+
+    private static final SecureRandom RNG = new SecureRandom();
+
+    private WsSessionCrypto() {}
+
+    public static KeyPair generateEphemeralKeyPair() throws GeneralSecurityException {
+        KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC");
+        kpg.initialize(new java.security.spec.ECGenParameterSpec("secp256r1"), RNG);
+        return kpg.generateKeyPair();
+    }
+
+    public static byte[] encodePublicKeySpki(PublicKey publicKey) {
+        return publicKey.getEncoded();
+    }
+
+    public static PublicKey decodePublicKeySpki(byte[] spki) throws GeneralSecurityException {
+        KeyFactory kf = KeyFactory.getInstance("EC");
+        return kf.generatePublic(new X509EncodedKeySpec(spki));
+    }
+
+    public static byte[] deriveSharedSecret(PrivateKey ourPrivate, PublicKey theirPublic) throws GeneralSecurityException {
+        KeyAgreement ka = KeyAgreement.getInstance("ECDH");
+        ka.init(ourPrivate);
+        ka.doPhase(theirPublic, true);
+        return ka.generateSecret();
+    }
+
+    public static byte[] hkdfSha256(byte[] ikm, byte[] salt, byte[] info, int outLen) throws GeneralSecurityException {
+        if (salt == null || salt.length == 0) salt = new byte[32];
+
+        Mac mac = Mac.getInstance("HmacSHA256");
+        mac.init(new SecretKeySpec(salt, "HmacSHA256"));
+        byte[] prk = mac.doFinal(ikm);
+
+        int hashLen = 32;
+        int n = (outLen + hashLen - 1) / hashLen;
+        if (n > 255) throw new GeneralSecurityException("HKDF output too long");
+
+        ByteArrayOutputStream okm = new ByteArrayOutputStream();
+        byte[] t = new byte[0];
+
+        for (int i = 1; i <= n; i++) {
+            mac.init(new SecretKeySpec(prk, "HmacSHA256"));
+            mac.update(t);
+            if (info != null) mac.update(info);
+            mac.update((byte) i);
+            t = mac.doFinal();
+            okm.write(t, 0, t.length);
+        }
+
+        byte[] result = okm.toByteArray();
+        return (result.length == outLen) ? result : Arrays.copyOf(result, outLen);
+    }
+
+    public static byte[] deriveAesKey(byte[] sharedSecret) throws GeneralSecurityException {
+        return hkdfSha256(sharedSecret, null, HKDF_INFO.getBytes(StandardCharsets.UTF_8), AES_KEY_LEN);
+    }
+
+    public static byte[] aesGcmEncrypt(byte[] key, byte[] nonce, byte[] plaintext) throws GeneralSecurityException {
+        Cipher c = Cipher.getInstance("AES/GCM/NoPadding");
+        c.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "AES"), new GCMParameterSpec(GCM_TAG_BITS, nonce));
+        return c.doFinal(plaintext);
+    }
+
+    public static byte[] aesGcmDecrypt(byte[] key, byte[] nonce, byte[] ciphertextWithTag) throws GeneralSecurityException {
+        Cipher c = Cipher.getInstance("AES/GCM/NoPadding");
+        c.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key, "AES"), new GCMParameterSpec(GCM_TAG_BITS, nonce));
+        return c.doFinal(ciphertextWithTag);
+    }
+
+    public static byte[] randomNonce() {
+        byte[] n = new byte[NONCE_LEN];
+        RNG.nextBytes(n);
+        return n;
+    }
+
+    public static KeyPair generateSigningKeyPair() throws GeneralSecurityException {
+        return generateEphemeralKeyPair();
+    }
+
+    public static PrivateKey decodePrivateKeyPkcs8(byte[] pkcs8) throws GeneralSecurityException {
+        KeyFactory kf = KeyFactory.getInstance("EC");
+        return kf.generatePrivate(new PKCS8EncodedKeySpec(pkcs8));
+    }
+
+    public static byte[] encodePrivateKeyPkcs8(PrivateKey privateKey) {
+        return privateKey.getEncoded();
+    }
+
+    public static byte[] signEcdsaSha256(PrivateKey signingKey, byte[] message) throws GeneralSecurityException {
+        Signature sig = Signature.getInstance("SHA256withECDSA");
+        sig.initSign(signingKey);
+        sig.update(message);
+        return sig.sign();
+    }
+
+    public static byte[] derToIeee1363(byte[] der) throws GeneralSecurityException {
+        if (der == null || der.length < 8 || der[0] != 0x30) {
+            throw new GeneralSecurityException("Malformed DER signature");
+        }
+
+        int seqLen;
+        int idx;
+        if ((der[1] & 0x80) == 0) {
+            seqLen = der[1] & 0xff;
+            idx = 2;
+        } else {
+            int lenBytes = der[1] & 0x7f;
+            if (lenBytes > 2) throw new GeneralSecurityException("DER length too big");
+            seqLen = 0;
+            for (int i = 0; i < lenBytes; i++) seqLen = (seqLen << 8) | (der[2 + i] & 0xff);
+            idx = 2 + lenBytes;
+        }
+        if (idx + seqLen > der.length) throw new GeneralSecurityException("DER truncated");
+
+        if (der[idx] != 0x02) throw new GeneralSecurityException("Expected INTEGER r");
+        int rLen = der[idx + 1] & 0xff;
+        int rStart = idx + 2;
+
+        int sHeader = rStart + rLen;
+        if (der[sHeader] != 0x02) throw new GeneralSecurityException("Expected INTEGER s");
+        int sLen = der[sHeader + 1] & 0xff;
+        int sStart = sHeader + 2;
+
+        byte[] r = stripLeadingZero(Arrays.copyOfRange(der, rStart, rStart + rLen));
+        byte[] s = stripLeadingZero(Arrays.copyOfRange(der, sStart, sStart + sLen));
+
+        byte[] out = new byte[64];
+        System.arraycopy(r, 0, out, 32 - r.length, r.length);
+        System.arraycopy(s, 0, out, 64 - s.length, s.length);
+        return out;
+    }
+
+    private static byte[] stripLeadingZero(byte[] v) {
+        int i = 0;
+        while (i < v.length - 1 && v[i] == 0x00) i++;
+        return Arrays.copyOfRange(v, i, v.length);
+    }
+}

Emulator/src/main/java/com/eu/habbo/networking/gameserver/decoders/GameByteDecoder.java

@@ -2,7 +2,6 @@ package com.eu.habbo.networking.gameserver.decoders;
 
 import com.eu.habbo.messages.ClientMessage;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageDecoder;
 
@@ -12,8 +11,7 @@ public class GameByteDecoder extends ByteToMessageDecoder {
     @Override
     protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
         short header = in.readShort();
-        ByteBuf body = Unpooled.copiedBuffer(in.readBytes(in.readableBytes()));
-
+        ByteBuf body = in.readBytes(in.readableBytes());
         out.add(new ClientMessage(header, body));
     }
 }

Latest_Compiled_Version/config.ini.example

@@ -8,6 +8,9 @@ db.params=
 db.pool.minsize=25
 db.pool.maxsize=100
 
+# Encrypt your traffic
+crypto.ws.enabled=0
+
 #Game Configuration.
 #Host IP. Most likely just 0.0.0.0 Use 127.0.0.1 if you want to play on LAN.
 game.host=0.0.0.0