diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
index 49161f85..34d131e3 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
@@ -1,11 +1,25 @@
 package pro.gravit.launchserver.auth.core;
 
+import pro.gravit.launcher.base.request.secure.HardwareReportRequest;
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.auth.AuthProviderPair;
 import pro.gravit.launchserver.auth.HikariSQLSourceConfig;
+import pro.gravit.launchserver.auth.MySQLSourceConfig;
 import pro.gravit.launchserver.auth.SQLSourceConfig;
+import pro.gravit.launchserver.auth.core.interfaces.UserHardware;
+import pro.gravit.launchserver.auth.core.interfaces.provider.AuthSupportHardware;
+import pro.gravit.launchserver.auth.core.interfaces.session.UserSessionSupportHardware;
+import pro.gravit.utils.helper.IOHelper;
 
-public class SQLCoreProvider extends AbstractSQLCoreProvider {
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.sql.*;
+import java.util.Base64;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.UUID;
+
+public class SQLCoreProvider extends AbstractSQLCoreProvider implements AuthSupportHardware {
     public HikariSQLSourceConfig holder;
 
     @Override
@@ -14,14 +28,352 @@ public void close() {
         holder.close();
     }
 
-    @Override
-    public void init(LaunchServer server, AuthProviderPair pair) {
-        holder.init();
-        super.init(server, pair);
-    }
-
     @Override
     public SQLSourceConfig getSQLConfig() {
         return holder;
     }
+
+
+    public String hardwareIdColumn;
+    public String tableHWID = "hwids";
+    public String tableHWIDLog = "hwidLog";
+    public double criticalCompareLevel = 1.0;
+    private transient String sqlFindHardwareByPublicKey;
+    private transient String sqlFindHardwareByData;
+    private transient String sqlFindHardwareById;
+    private transient String sqlCreateHardware;
+    private transient String sqlCreateHWIDLog;
+    private transient String sqlUpdateHardwarePublicKey;
+    private transient String sqlUpdateHardwareBanned;
+    private transient String sqlUpdateUsers;
+    private transient String sqlUsersByHwidId;
+
+    @Override
+    public void init(LaunchServer server, AuthProviderPair pair) {
+        holder.init();
+        super.init(server, pair);
+        String userInfoCols = makeUserCols();
+        String hardwareInfoCols = "id, hwDiskId, baseboardSerialNumber, displayId, bitness, totalMemory, logicalProcessors, physicalProcessors, processorMaxFreq, battery, id, graphicCard, banned, publicKey";
+        if (sqlFindHardwareByPublicKey == null)
+            sqlFindHardwareByPublicKey = "SELECT %s FROM %s WHERE publicKey = ?".formatted(hardwareInfoCols, tableHWID);
+        if (sqlFindHardwareById == null)
+            sqlFindHardwareById = "SELECT %s FROM %s WHERE id = ?".formatted(hardwareInfoCols, tableHWID);
+        if (sqlUsersByHwidId == null)
+            sqlUsersByHwidId = "SELECT %s FROM %s WHERE %s = ?".formatted(userInfoCols, table, hardwareIdColumn);
+        if (sqlFindHardwareByData == null)
+            sqlFindHardwareByData = "SELECT %s FROM %s".formatted(hardwareInfoCols, tableHWID);
+        if (sqlCreateHardware == null)
+            sqlCreateHardware = "INSERT INTO %s (publickey, hwDiskId, baseboardSerialNumber, displayId, bitness, totalMemory, logicalProcessors, physicalProcessors, processorMaxFreq, graphicCard, battery, banned) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, '0')".formatted(tableHWID);
+        if (sqlCreateHWIDLog == null)
+            sqlCreateHWIDLog = "INSERT INTO %s (hwidId, newPublicKey) VALUES (?, ?)".formatted(tableHWIDLog);
+        if (sqlUpdateHardwarePublicKey == null)
+            sqlUpdateHardwarePublicKey = "UPDATE %s SET publicKey = ? WHERE id = ?".formatted(tableHWID);
+        sqlUpdateHardwareBanned = "UPDATE %s SET banned = ? WHERE id = ?".formatted(tableHWID);
+        sqlUpdateUsers = "UPDATE %s SET %s = ? WHERE %s = ?".formatted(table, hardwareIdColumn, uuidColumn);
+    }
+
+    @Override
+    protected String makeUserCols() {
+        return super.makeUserCols().concat(", ").concat(hardwareIdColumn);
+    }
+
+    @Override
+    protected SQLUser constructUser(ResultSet set) throws SQLException {
+        return set.next() ? new SQLUser(UUID.fromString(set.getString(uuidColumn)), set.getString(usernameColumn),
+                set.getString(accessTokenColumn), set.getString(serverIDColumn), set.getString(passwordColumn), set.getLong(hardwareIdColumn)) : null;
+    }
+
+    private SQLUserHardware fetchHardwareInfo(ResultSet set) throws SQLException, IOException {
+        HardwareReportRequest.HardwareInfo hardwareInfo = new HardwareReportRequest.HardwareInfo();
+        hardwareInfo.hwDiskId = set.getString("hwDiskId");
+        hardwareInfo.baseboardSerialNumber = set.getString("baseboardSerialNumber");
+        byte[] displayId = set.getBytes("displayId");
+        hardwareInfo.displayId = displayId == null ? null : displayId;
+        hardwareInfo.bitness = set.getInt("bitness");
+        hardwareInfo.totalMemory = set.getLong("totalMemory");
+        hardwareInfo.logicalProcessors = set.getInt("logicalProcessors");
+        hardwareInfo.physicalProcessors = set.getInt("physicalProcessors");
+        hardwareInfo.processorMaxFreq = set.getLong("processorMaxFreq");
+        hardwareInfo.battery = set.getBoolean("battery");
+        hardwareInfo.graphicCard = set.getString("graphicCard");
+        byte[] publicKey = set.getBytes("publicKey");
+        long id = set.getLong("id");
+        boolean banned = set.getBoolean("banned");
+        return new SQLUserHardware(hardwareInfo, publicKey, id, banned);
+    }
+
+    private void setUserHardwareId(Connection connection, UUID uuid, long hwidId) throws SQLException {
+        PreparedStatement s = connection.prepareStatement(sqlUpdateUsers);
+        s.setLong(1, hwidId);
+        s.setString(2, uuid.toString());
+        s.executeUpdate();
+    }
+
+    @Override
+    public UserHardware getHardwareInfoByPublicKey(byte[] publicKey) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareByPublicKey);
+            s.setBytes(1, publicKey);
+            try (ResultSet set = s.executeQuery()) {
+                if (set.next()) {
+                    connection.commit();
+                    return fetchHardwareInfo(set);
+                } else {
+                    connection.commit();
+                    return null;
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public UserHardware getHardwareInfoByData(HardwareReportRequest.HardwareInfo info) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareByData);
+            try (ResultSet set = s.executeQuery()) {
+                while (set.next()) {
+                    SQLUserHardware hw = fetchHardwareInfo(set);
+                    AuthSupportHardware.HardwareInfoCompareResult result = compareHardwareInfo(hw.getHardwareInfo(), info);
+                    if (result.compareLevel > criticalCompareLevel) {
+                        connection.commit();
+                        return hw;
+                    } else {
+                        connection.commit();
+                    }
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+        }
+        return null;
+    }
+
+    @Override
+    public UserHardware getHardwareInfoById(String id) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlFindHardwareById);
+            s.setLong(1, Long.parseLong(id));
+            try (ResultSet set = s.executeQuery()) {
+                if (set.next()) {
+                    connection.commit();
+                    return fetchHardwareInfo(set);
+                } else {
+                    connection.commit();
+                    return null;
+                }
+            }
+        } catch (SQLException | IOException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public UserHardware createHardwareInfo(HardwareReportRequest.HardwareInfo hardwareInfo, byte[] publicKey) {
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlCreateHardware, Statement.RETURN_GENERATED_KEYS);
+            s.setBytes(1, publicKey);
+            s.setString(2, hardwareInfo.hwDiskId);
+            s.setString(3, hardwareInfo.baseboardSerialNumber);
+            s.setBytes(4, hardwareInfo.displayId == null ? null : hardwareInfo.displayId);
+            s.setInt(5, hardwareInfo.bitness);
+            s.setLong(6, hardwareInfo.totalMemory);
+            s.setInt(7, hardwareInfo.logicalProcessors);
+            s.setInt(8, hardwareInfo.physicalProcessors);
+            s.setLong(9, hardwareInfo.processorMaxFreq);
+            s.setString(10, hardwareInfo.graphicCard);
+            s.setBoolean(11, hardwareInfo.battery);
+            s.executeUpdate();
+            try (ResultSet generatedKeys = s.getGeneratedKeys()) {
+                if (generatedKeys.next()) {
+                    //writeHwidLog(connection, generatedKeys.getLong(1), publicKey);
+                    long id = generatedKeys.getLong(1);
+                    connection.commit();
+                    return new SQLUserHardware(hardwareInfo, publicKey, id, false);
+                }
+            }
+            connection.commit();
+            return null;
+        } catch (SQLException throwables) {
+            logger.error("SQL Error", throwables);
+            return null;
+        }
+    }
+
+    @Override
+    public void connectUserAndHardware(UserSession userSession, UserHardware hardware) {
+        AbstractSQLCoreProvider.SQLUserSession SQLUserSession = (AbstractSQLCoreProvider.SQLUserSession) userSession;
+        SQLUser SQLUser = (SQLUser) SQLUserSession.getUser();
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        if (SQLUser.hwidId == SQLUserHardware.id) return;
+        SQLUser.hwidId = SQLUserHardware.id;
+        try (Connection connection = holder.getConnection()) {
+            setUserHardwareId(connection, SQLUser.getUUID(), SQLUserHardware.id);
+        } catch (SQLException throwables) {
+            logger.error("SQL Error", throwables);
+        }
+    }
+
+    @Override
+    public void addPublicKeyToHardwareInfo(UserHardware hardware, byte[] publicKey) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.publicKey = publicKey;
+        try (Connection connection = holder.getConnection()) {
+            connection.setAutoCommit(false);
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwarePublicKey);
+            s.setBytes(1, publicKey);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+            connection.commit();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+        }
+    }
+
+    @Override
+    public Iterable<User> getUsersByHardwareInfo(UserHardware hardware) {
+        List<User> users = new LinkedList<>();
+        try (Connection c = holder.getConnection()) {
+            c.setAutoCommit(false);
+            PreparedStatement s = c.prepareStatement(sqlUsersByHwidId);
+            s.setLong(1, Long.parseLong(hardware.getId()));
+            s.setQueryTimeout(MySQLSourceConfig.TIMEOUT);
+            try (ResultSet set = s.executeQuery()) {
+                while (!set.isLast()) {
+                    users.add(constructUser(set));
+                }
+            }
+            c.commit();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+            return null;
+        }
+        return users;
+    }
+
+    @Override
+    public void banHardware(UserHardware hardware) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.banned = true;
+        try (Connection connection = holder.getConnection()) {
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwareBanned);
+            s.setBoolean(1, true);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+        } catch (SQLException e) {
+            logger.error("SQL Error", e);
+        }
+    }
+
+    @Override
+    public void unbanHardware(UserHardware hardware) {
+        SQLUserHardware SQLUserHardware = (SQLUserHardware) hardware;
+        SQLUserHardware.banned = false;
+        try (Connection connection = holder.getConnection()) {
+            PreparedStatement s = connection.prepareStatement(sqlUpdateHardwareBanned);
+            s.setBoolean(1, false);
+            s.setLong(2, SQLUserHardware.id);
+            s.executeUpdate();
+        } catch (SQLException e) {
+            logger.error("SQL error", e);
+        }
+    }
+
+    @Override
+    protected AbstractSQLCoreProvider.SQLUserSession createSession(AbstractSQLCoreProvider.SQLUser user) {
+        return new SQLUserSession(user);
+    }
+
+    public class SQLUserSession extends AbstractSQLCoreProvider.SQLUserSession implements UserSessionSupportHardware {
+        private transient SQLUser SQLUser;
+        protected transient SQLUserHardware hardware;
+
+        public SQLUserSession(AbstractSQLCoreProvider.SQLUser user) {
+            super(user);
+            SQLUser = (SQLUser) user;
+        }
+
+        @Override
+        public String getHardwareId() {
+            return SQLUser.hwidId == 0 ? null : String.valueOf(SQLUser.hwidId);
+        }
+
+        @Override
+        public UserHardware getHardware() {
+            if(hardware == null) {
+                hardware = (SQLUserHardware) getHardwareInfoById(String.valueOf(SQLUser.hwidId));
+            }
+            return hardware;
+        }
+    }
+
+    public static class SQLUserHardware implements UserHardware {
+        private final HardwareReportRequest.HardwareInfo hardwareInfo;
+        private final long id;
+        private byte[] publicKey;
+        private boolean banned;
+
+        public SQLUserHardware(HardwareReportRequest.HardwareInfo hardwareInfo, byte[] publicKey, long id, boolean banned) {
+            this.hardwareInfo = hardwareInfo;
+            this.publicKey = publicKey;
+            this.id = id;
+            this.banned = banned;
+        }
+
+        @Override
+        public HardwareReportRequest.HardwareInfo getHardwareInfo() {
+            return hardwareInfo;
+        }
+
+        @Override
+        public byte[] getPublicKey() {
+            return publicKey;
+        }
+
+        @Override
+        public String getId() {
+            return String.valueOf(id);
+        }
+
+        @Override
+        public boolean isBanned() {
+            return banned;
+        }
+
+        @Override
+        public String toString() {
+            return "SQLUserHardware{" +
+                    "hardwareInfo=" + hardwareInfo +
+                    ", publicKey=" + (publicKey == null ? null : new String(Base64.getEncoder().encode(publicKey))) +
+                    ", id=" + id +
+                    ", banned=" + banned +
+                    '}';
+        }
+    }
+
+    public static class SQLUser extends AbstractSQLCoreProvider.SQLUser {
+        protected long hwidId;
+
+        public SQLUser(UUID uuid, String username, String accessToken, String serverId, String password, long hwidId) {
+            super(uuid, username, accessToken, serverId, password);
+            this.hwidId = hwidId;
+        }
+
+        @Override
+        public String toString() {
+            return "SQLUser{" +
+                    "uuid=" + uuid +
+                    ", username='" + username + '\'' +
+                    ", permissions=" + permissions +
+                    ", hwidId=" + hwidId +
+                    '}';
+        }
+    }
 }