redid my proxys tuff after my ragequit, have fun ppz.

parabotv2/src/org/parabot/core/asm/ClassRemapper.java

@@ -0,0 +1,24 @@
+package org.parabot.core.asm;
+
+import java.util.HashMap;
+
+import org.objectweb.asm.commons.Remapper;
+
+public class ClassRemapper extends Remapper {
+	private static HashMap<String, String> remapNames = new HashMap<String, String>();
+	static {
+		remapNames.put("java/net/Socket", "org/parabot/core/network/proxy/ProxySocket");
+		remapNames.put("java/net/NetworkInterface", "org/parabot/core/network/NetworkInterface");
+		remapNames.put("java/lang/Runtime", "org/parabot/core/network/Runtime");
+	}
+
+	@Override
+	public String map(String str) {
+		String s = remapNames.get(str);
+		if (s != null) {
+			return s;
+		} else {
+			return str;
+		}
+	}
+}

parabotv2/src/org/parabot/core/classpath/ClassPath.java

@@ -20,8 +20,10 @@ import java.util.zip.ZipInputStream;
 
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.commons.RemappingClassAdapter;
 import org.objectweb.asm.tree.ClassNode;
 import org.parabot.core.Directories;
+import org.parabot.core.asm.ClassRemapper;
 import org.parabot.core.build.BuildPath;
 import org.parabot.core.io.SizeInputStream;
 import org.parabot.core.ui.components.VerboseLoader;
@@ -177,6 +179,8 @@ public class ClassPath {
 		}
 	}
 	
+	ClassRemapper class_mapper = new ClassRemapper();
+
 	/**
 	 * Loads class from input stream
 	 * 
@@ -187,7 +191,10 @@ public class ClassPath {
 		ClassReader cr = new ClassReader(in);
 		ClassNode cn = new ClassNode();
 		cr.accept(cn, 0);
-		classes.put(cn.name, cn);
+		RemappingClassAdapter rca = new RemappingClassAdapter(cn,class_mapper);
+		ClassNode remapped = new ClassNode();
+		cn.accept(rca);
+		classes.put(cn.name, remapped);
 	}
 
 	/**

parabotv2/src/org/parabot/core/network/NetworkInterface.java

@@ -1,13 +1,13 @@
-package org.parabot.core.spoofer;
+package org.parabot.core.network;
 
 import java.net.InetAddress;
 import java.net.SocketException;
 import java.util.Enumeration;
 
-public class MacAddress {
+public class NetworkInterface {
 	public static byte[] mac = new byte[] { 11, 11, 11, 11, 11, 11 };
 	private static byte[] realMac;
-	private static MacAddress cached;
+	private static NetworkInterface cached;
 
 	static {
         try {
@@ -37,9 +37,9 @@ public class MacAddress {
 		return mac;
 	}
 
-	public static MacAddress getByInetAddress(InetAddress addr) {
+	public static NetworkInterface getByInetAddress(InetAddress addr) {
 		if (cached == null)
-			cached = new MacAddress();
+			cached = new NetworkInterface();
 		return cached;
 	}
 }

parabotv2/src/org/parabot/core/network/Runtime.java

@@ -0,0 +1,62 @@
+package org.parabot.core.network;
+
+import java.io.IOException;
+
+public class Runtime {
+	
+	private java.lang.Runtime rt;
+	
+	private static Runtime cached;
+	
+	private Runtime(java.lang.Runtime rt){
+		this.rt = rt;
+	}
+	
+	
+	public void addShutdownHook(Thread t){
+		rt.addShutdownHook(t);
+	}
+	
+	public int availableProcessors(){
+		return rt.availableProcessors();
+	}
+	
+	public void exit(int i){
+		rt.exit(i);
+	}
+	
+	public Process exec(String str) throws IOException{
+		System.out.println("RT:" + str);
+		System.out.println("RT:" + str);
+		return rt.exec(str);
+	}
+	
+	public Process exec(String[] cmdarray) throws IOException{
+		StringBuffer sb = new StringBuffer();
+		for(int i = 0; i < cmdarray.length;i++){
+			sb.append(cmdarray[i] + (i < cmdarray.length - 1 ? "," : ""));
+		}
+		System.out.println("RT: {" + sb + "}");
+		System.out.println("RT: {" + sb + "}");
+		return rt.exec(cmdarray);
+	}
+	
+	public long freeMemory(){
+		return rt.freeMemory();
+	}
+	
+	public void gc(){
+		rt.gc();
+	}
+	
+	public long maxMemory(){
+		return rt.maxMemory();
+	}
+	
+	public static Runtime getRuntime(){
+		if(cached == null)
+			cached = new Runtime(java.lang.Runtime.getRuntime());
+		return cached;
+	}
+
+}

parabotv2/src/org/parabot/core/network/proxy/ProxySocket.java

@@ -0,0 +1,274 @@
+package org.parabot.core.network.proxy;
+
+import java.io.BufferedReader;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.UnknownHostException;
+import java.nio.channels.SocketChannel;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JOptionPane;
+
+import org.parabot.core.ui.utils.UILog;
+
+public class ProxySocket extends Socket {
+
+	private static List<ProxySocket> connections = new ArrayList<ProxySocket>();
+
+	private static ProxyType proxyType = ProxyType.HTTP;
+
+	private static int proxyPort = 0;
+
+	private InetAddress addr;
+	private int port;
+
+	private static InetAddress proxyInetAddress = null;
+
+	private InetSocketAddress cachedAddr;
+
+	public static int closeConnections() {
+		int value = 0;
+		for (ProxySocket socket : connections)
+			try {
+				connections.remove(socket);
+				if (socket.isClosed())
+					continue;
+				socket.close();
+				value++;
+			} catch (Exception e) {
+
+			}
+		return value;
+	}
+
+	public ProxySocket(InetAddress addr, int port) throws IOException {
+		super(addr, port);
+	}
+
+	public ProxySocket() {
+		super();
+	}
+
+	public ProxySocket(String host, int port) throws IOException {
+		super(host, port);
+	}
+
+	public static void setProxy(ProxyType type, String host, int port) {
+		try {
+			proxyInetAddress = InetAddress.getByName(host);
+			proxyPort = port;
+			proxyType = type;
+		} catch (UnknownHostException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	public static InetAddress getProxyAddress() {
+		return proxyInetAddress;
+	}
+
+	public static int getProxyPort() {
+		return proxyPort;
+	}
+
+	public static ProxyType getProxyType() {
+		return proxyType;
+	}
+
+	@Override
+	public void connect(SocketAddress addr) throws IOException {
+		connections.add(this);
+		if (addr instanceof InetSocketAddress) {
+			InetSocketAddress isa = (InetSocketAddress) addr;
+			this.addr = InetAddress.getByName(isa.getHostString());
+			this.port = isa.getPort();
+		}
+		if (proxyInetAddress != null && proxyPort > 0) {
+			try {
+				super.connect(cachedAddr = new InetSocketAddress(
+						proxyInetAddress, proxyPort));
+				initProxy();
+			} catch (Exception e) {
+				UILog.log("Proxy Error", e.getMessage(),
+						JOptionPane.ERROR_MESSAGE);
+			}
+		} else
+			super.connect(addr);
+	}
+
+	private void initProxy() throws IOException {
+		System.out.println("Proxying:" + addr + ":" + port + " Over:"
+				+ proxyInetAddress + ":" + proxyPort + " Type:" + proxyType);
+		switch (proxyType) {
+		case HTTP:
+			http_connect();
+			break;
+		case SOCKS4:
+			socks4_connect();
+			break;
+		case SOCKS5:
+			socks5_connect();
+			break;
+		default:
+			throw new IOException("Unsupported proxy type:" + proxyType);
+		}
+	}
+
+	private void http_connect() throws IOException {
+		InputStream in = getInputStream();
+		BufferedReader br = new BufferedReader(new InputStreamReader(in));
+		OutputStream out = getOutputStream();
+		out.write(("CONNECT " + addr.getHostAddress() + ":" + port + "\r\n")
+				.getBytes());
+		// out.write("Connection:keep-alive\r\n".getBytes());
+		out.write("\r\n".getBytes());
+		String str;
+		while ((str = br.readLine()) != null) {
+			if (str.length() == 0)
+				break;
+			if (!str.startsWith("HTTP"))
+				continue;
+			int code = Integer.parseInt(str.substring(9, 12));
+			switch (code) {
+			case 404:
+				throw new IOException(
+						"Proxy seems to think we're connecting to a webpage...");
+			case 403:
+				throw new IOException(
+						"Proxy doesn't support connecting to port: " + port
+								+ "! Try a different proxy.");
+			}
+			if (code / 100 != 2)
+				throw new IOException(
+						"Unable to connect to proxy server! HTTP Error code:"
+								+ code);
+		}
+	}
+
+	private void socks4_connect() throws IOException {
+		DataOutputStream out = new DataOutputStream(getOutputStream());
+		DataInputStream in = new DataInputStream(getInputStream());
+
+		out.write(0x04);
+		out.write(0x01); // connection type (TCP stream)
+		out.writeShort(port);
+		byte[] b = addr.getAddress();
+		if (b.length != 4)
+			throw new IOException("Unsupported IP type for socksv4!");
+		out.write(b);
+		out.write(0); // the userID stuff, 0 means end of string (null
+						// terminated)
+		out.flush();
+
+		if (in.read() != 0x00) // null byte
+			throw new IOException("Proxy server dun goofed");
+		if (in.read() != 0x5a)
+			throw new IOException(
+					"Proxy server was unable to connect to server!");
+
+		in.readShort(); // ignored
+		in.readFully(b); // ignored
+	}
+
+	private void socks5_connect() throws IOException {
+		DataOutputStream out = new DataOutputStream(getOutputStream());
+		DataInputStream in = new DataInputStream(getInputStream());
+		out.write(0x05); // the version
+		out.write(1); // number of authentication methods (no auth for now)
+		out.write(0); // the authentication (none)
+		out.flush();
+
+		if (in.read() != 0x05) // remote proxy version
+			throw new IOException("Proxy server is not supported!");
+		if (in.read() != 0x00) // make sure shit is a vaild request
+			throw new IOException("Proxy server declined request!");
+
+		// now to write the actual request
+		out.write(0x05); // again the socks version
+		out.write(0x01); // the connection type (0x01 = TCP Connection)
+		out.write(0x00); // the reserve byte, un-used
+		byte[] b = addr.getAddress();
+		out.write(b.length == 4 ? 0x01 : 0x04); // if ipv4 or ipv6 (0x03 =
+												// domain name, but that's
+												// unsupported as of yet)
+		out.write(b);
+		out.writeShort(port);
+		out.flush();
+
+		// now to read the server's reply
+		if (in.read() != 0x05) // socks version (again)
+			throw new IOException("Proxy server dun goofed");
+		int reply = in.read();
+		if (reply == 0x08)
+			throw new IOException("Bad address sent to proxy server");
+		if (reply != 0x00)
+			throw new IOException("Unable to connect to server!");
+		in.read(); // reserve byte
+		int addrType = in.read();
+		b = new byte[4];
+		switch (addrType) {
+		case 0x01:
+			b = new byte[4];
+			break;
+		case 0x04:
+			b = new byte[16];
+			break;
+		default:
+			throw new IOException("Bad address type from proxy server!");
+		}
+		in.readFully(b);
+		in.readShort(); // the returned port #, ignored
+	}
+
+	@Override
+	public int getPort() {
+		if (super.getInetAddress().equals(proxyInetAddress))
+			return port;
+		return super.getPort();
+	}
+
+	@Override
+	public InetAddress getInetAddress() {
+		if (super.getInetAddress().equals(proxyInetAddress))
+			return addr;
+		return super.getInetAddress();
+	}
+
+	@Override
+	public SocketAddress getRemoteSocketAddress() {
+		if (super.getInetAddress().equals(proxyInetAddress))
+			return cachedAddr;
+		return super.getRemoteSocketAddress();
+	}
+
+	@Override
+	public SocketChannel getChannel() {
+		if (super.getInetAddress().equals(proxyInetAddress))
+			return null;
+		return super.getChannel();
+	}
+
+	@Override
+	public void close() throws IOException {
+		connections.remove(this);
+		super.close();
+	}
+
+	public static void setType(ProxyType pt) {
+		proxyType = pt;
+	}
+
+	public static int getConnectionCount() {
+		return connections.size();
+	}
+
+}

parabotv2/src/org/parabot/core/network/proxy/ProxyType.java

@@ -0,0 +1,5 @@
+package org.parabot.core.network.proxy;
+
+public enum ProxyType {
+	SOCKS5, SOCKS4, HTTP
+}

parabotv2/src/org/parabot/core/spoofer/Proxy.java

@@ -1,13 +0,0 @@
-package org.parabot.core.spoofer;
-
-/**
- * User: Jeroen
- * Date: 18/02/14
- * Time: 16:54
- */
-public class Proxy {
-    public static void setProxy(String host, int port){
-        System.getProperties().put("proxyHost", host);
-        System.getProperties().put("proxyPort", port);
-    }
-}

parabotv2/src/org/parabot/core/ui/BotUI.java

@@ -102,8 +102,7 @@ public class BotUI extends JFrame implements ActionListener, ComponentListener,
 				System.exit(0);
 				break;
             case "Network":
-                NetworkUI UI = new NetworkUI();
+                NetworkUI.getInstance().setVisible(true);
-                UI.frame.setVisible(true);
                 break;
             case "Run":
             	if(pauseScript) {

parabotv2/src/org/parabot/core/ui/NetworkUI.java

@@ -1,111 +1,285 @@
 package org.parabot.core.ui;
 
-import org.parabot.core.spoofer.Proxy;
-
-import javax.swing.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.util.HashMap;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.net.SocketException;
 
-public class NetworkUI {
+import javax.swing.Box;
-    public JFrame frame;
+import javax.swing.BoxLayout;
-    private JTextField proxyHostField;
+import javax.swing.JButton;
-    private JTextField proxyPortField;
+import javax.swing.JComboBox;
-    private HashMap<String, Integer> socksVersions;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+import javax.swing.border.EmptyBorder;
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.Document;
+import javax.swing.text.PlainDocument;
 
-    public NetworkUI() {
+import org.parabot.core.network.NetworkInterface;
-    	this.socksVersions = new HashMap<String, Integer>();
+import org.parabot.core.network.proxy.ProxySocket;
-        initialize();
+import org.parabot.core.network.proxy.ProxyType;
-    }
+import org.parabot.core.ui.utils.UILog;
 
-    public static void main(String[] args){
+public class NetworkUI extends JFrame implements KeyListener, ActionListener,
-        NetworkUI window = new NetworkUI();
+		DocumentListener {
-        window.frame.setVisible(true);
-    }
 
-    private void initialize() {
+	/**
-        socksVersions.put("Socks 4", 4);
+	 * 
-        socksVersions.put("Socks 5", 5);
+	 */
-        frame = new JFrame();
+	private static final long serialVersionUID = 1L;
-        frame.setResizable(false);
-        frame.setBounds(100, 100, 450, 300);
-        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-        frame.getContentPane().setLayout(null);
 
-        JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
+	private static NetworkUI instance;
-        tabbedPane.setBounds(6, 6, 438, 233);
-        frame.getContentPane().add(tabbedPane);
 
-        JPanel proxy = new JPanel();
+	private JComboBox<ProxyType> proxyType;
-        tabbedPane.addTab("Proxy", null, proxy, null);
+	private JTextField proxyHost;
-        proxy.setLayout(null);
+	private IntTextField proxyPort;
+	private JButton submitButton;
 
-        JLabel socksOption = new JLabel("Socks version");
+	JList<String>[] macList;
-        socksOption.setBounds(6, 6, 87, 16);
+	JScrollPane[] macScrollList;
-        proxy.add(socksOption);
 
-        final JComboBox<String> socksOptions = new JComboBox<String>();
+	private NetworkUI() {
-        for (String key : socksVersions.keySet()) {
+		initGUI();
-            socksOptions.addItem(key);
+	}
-        }
-        socksOptions.setBounds(105, 2, 127, 27);
-        proxy.add(socksOptions);
 
-        JLabel proxyHost = new JLabel("Proxy host");
+	public static NetworkUI getInstance() {
-        proxyHost.setBounds(6, 66, 87, 16);
+		return instance == null ? instance = new NetworkUI() : instance;
-        proxy.add(proxyHost);
+	}
 
-        proxyHostField = new JTextField();
+	@Override
-        proxyHostField.setBounds(105, 60, 127, 28);
+	public void setVisible(boolean b) {
-        proxy.add(proxyHostField);
+		BotUI.getInstance().setEnabled(!b);
-        proxyHostField.setColumns(10);
+		if (ProxySocket.getProxyAddress() != null)
+			proxyHost.setText(ProxySocket.getProxyAddress().getHostName());
+		proxyPort.setText("" + ProxySocket.getProxyPort());
+		proxyType.setSelectedItem(ProxySocket.getProxyType());
+		setLocationRelativeTo(BotUI.getInstance());
+		super.setVisible(b);
+	}
 
-        JLabel proxyPort = new JLabel("Proxy port");
+	@SuppressWarnings("unchecked")
-        proxyPort.setBounds(6, 126, 87, 16);
+	private void initGUI() {
-        proxy.add(proxyPort);
+		proxyType = new JComboBox<ProxyType>(ProxyType.values());
+		proxyType.setSelectedItem(ProxySocket.getProxyType());
 
-        proxyPortField = new JTextField();
+		proxyHost = new JTextField();
-        proxyPortField.setBounds(105, 120, 127, 28);
+		proxyHost.addKeyListener(this);
-        proxy.add(proxyPortField);
-        proxyPortField.setColumns(10);
 
-        JPanel macAddress = new JPanel();
+		proxyPort = new IntTextField(80, 5);
-        tabbedPane.addTab("Mac address", null, macAddress, null);
+		proxyPort.setColumns(5);
-        macAddress.setLayout(null);
+		proxyPort.addKeyListener(this);
 
-        JLabel enableSpoofer = new JLabel("Enable mac spoofer");
+		submitButton = new JButton("Submit");
-        enableSpoofer.setBounds(6, 80, 99, 16);
+		submitButton.addActionListener(this);
-        macAddress.add(enableSpoofer);
 
-        final ButtonGroup bg = new ButtonGroup();
+		byte[] mac = new byte[6];
-        JRadioButton spooferYes = new JRadioButton("Yes");
+		try {
-        spooferYes.setBounds(117, 76, 59, 23);
+			mac = NetworkInterface.getRealHardwareAddress();
-        macAddress.add(spooferYes);
+		} catch (SocketException e) {
+			e.printStackTrace();
+		}
+		macList = new JList[mac.length];
+		macScrollList = new JScrollPane[mac.length];
+		for (int i = 0; i < mac.length; i++) {
+			int value = mac[i] & 0xFF;
+			macList[i] = createMacList();
+			macList[i].setSelectedIndex(value);
+			macScrollList[i] = new JScrollPane(macList[i]);
+			macList[i].ensureIndexIsVisible(value > 0 ? value - 1 : value);
 
-        JRadioButton spooferNo = new JRadioButton("No");
+		}
-        spooferNo.setBounds(188, 76, 59, 23);
+		JPanel p = createPanelUI();
-        macAddress.add(spooferNo);
+		add(p);
-        spooferNo.setSelected(true);
+		setResizable(false);
+		setDefaultCloseOperation(HIDE_ON_CLOSE);
+		pack();
+		setTitle("Network Settings");
+	}
 
-        bg.add(spooferYes);
+	private JPanel createPanelUI() {
-        bg.add(spooferNo);
+		JPanel ret = new JPanel();
+		ret.setLayout(new BoxLayout(ret, BoxLayout.LINE_AXIS));
+		Box main = Box.createVerticalBox();
 
-        JButton submit = new JButton("Submit");
+		Box type = Box.createHorizontalBox();
-        submit.addActionListener(new ActionListener() {
+		type.add(new JLabel("Proxy Type: "));
-            public void actionPerformed(ActionEvent e) {
+		type.add(proxyType);
-                if (!proxyHostField.getText().isEmpty() && !proxyPortField.getText().isEmpty()){
+
-                    try{
+		Box host = Box.createHorizontalBox();
-                        Integer.parseInt(proxyPortField.getText());
+		host.add(new JLabel("Proxy Host: "));
-                    }catch (Exception ex){
+		host.add(proxyHost);
-                        System.out.println("The given port is not a numeric value");
+
-                        return;
+		Box port = Box.createHorizontalBox();
-                    }
+		port.add(new JLabel("Proxy Port: "));
-                    Proxy.setProxy(proxyHostField.getText(), Integer.parseInt(proxyPortField.getText()));
+		port.add(proxyPort);
-                    frame.setVisible(false);
+
-                }
+		Box macBox = Box.createHorizontalBox();
-            }
+		macBox.add(new JLabel("MAC:"));
-        });
+		for (int i = 0; i < macList.length; i++) {
-        submit.setBounds(327, 243, 117, 29);
+			macBox.add(new JScrollPane(macList[i]));
-        frame.getContentPane().add(submit);
+			macBox.add(Box.createHorizontalStrut(5));
-    }
+		}
+
+		Box submit = Box.createHorizontalBox();
+		submit.add(submitButton);
+
+		main.add(type);
+
+		main.add(Box.createVerticalStrut(5));
+		main.add(host);
+
+		main.add(Box.createVerticalStrut(5));
+		main.add(port);
+
+		main.add(Box.createVerticalStrut(5));
+		main.add(macBox);
+
+		main.add(Box.createVerticalStrut(5));
+		main.add(submit);
+
+		ret.add(main);
+		ret.setBorder(new EmptyBorder(10, 10, 10, 10));
+		return ret;
+	}
+
+	@Override
+	public void keyPressed(KeyEvent e) {
+		Object source = e.getSource();
+		if (source == proxyPort || source == proxyHost) {
+			if (e.getKeyCode() == KeyEvent.VK_ENTER) {
+				actionPerformed(null);
+			}
+		}
+	}
+
+	@Override
+	public void keyReleased(KeyEvent arg0) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void keyTyped(KeyEvent arg0) {
+		// TODO Auto-generated method stub
+
+	}
+
+	@Override
+	public void changedUpdate(DocumentEvent arg0) {
+
+	}
+
+	@Override
+	public void insertUpdate(DocumentEvent arg0) {
+		if (proxyPort.isValid()) {
+			proxyPort.setText("" + proxyPort.getValue());
+		}
+	}
+
+	@Override
+	public void removeUpdate(DocumentEvent arg0) {
+		insertUpdate(arg0);
+	}
+
+	@Override
+	public void actionPerformed(ActionEvent arg0) {
+		byte[] mac = new byte[macList.length];
+		for (int i = 0; i < mac.length; i++)
+			mac[i] = (byte) Short.parseShort(
+					(String) macList[i].getSelectedValue(), 16);
+		NetworkInterface.mac = mac;
+
+		try {
+			if (ProxySocket.getConnectionCount() > 0) {
+				try {
+					System.out.println("Closing Existing Connections...");
+					ProxySocket.closeConnections();
+				} catch (Exception e) {
+
+				}
+			}
+			ProxySocket.setProxy((ProxyType) proxyType.getSelectedItem(),
+					proxyHost.getText(), proxyPort.getValue());
+			UILog.log("Info", "Network settings have been set!");
+		} catch (Exception e) {
+			UILog.log("Error",
+					"Unable to set proxy info!\n\nReason:" + e.getMessage());
+			e.printStackTrace();
+		}
+		setVisible(false);
+	}
+
+	private JList<String> createMacList() {
+		String[] hexStrings = new String[256];
+		for (int i = 0; i < 256; i++) {
+			hexStrings[i] = String.format("%02X", i);
+		}
+		JList<String> ret = new JList<String>(hexStrings);
+		ret.setVisibleRowCount(3);
+		ret.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+		return ret;
+	}
+
+	class IntTextField extends JTextField {
+		/**
+		 * 
+		 */
+		private static final long serialVersionUID = 1L;
+
+		public IntTextField(int defval, int size) {
+			super("" + defval, size);
+		}
+
+		protected Document createDefaultModel() {
+			return new IntTextDocument();
+		}
+
+		public boolean isValid() {
+			try {
+				int i = Integer.parseInt(getText());
+				return i > 0 && i <= 25565;
+			} catch (Exception e) {
+				return false;
+			}
+		}
+
+		public int getValue() {
+			try {
+				return Integer.parseInt(getText());
+			} catch (NumberFormatException e) {
+				return 0;
+			}
+		}
+
+		class IntTextDocument extends PlainDocument {
+			/**
+			 * 
+			 */
+			private static final long serialVersionUID = 1L;
+
+			public void insertString(int offs, String str, AttributeSet a)
+					throws BadLocationException {
+				if (str == null)
+					return;
+				String oldString = getText(0, getLength());
+				String newString = oldString.substring(0, offs) + str
+						+ oldString.substring(offs);
+				try {
+					Integer.parseInt(newString.replace("-", "") + "0");
+					super.insertString(offs, str, a);
+				} catch (NumberFormatException e) {
+				}
+			}
+		}
+	}
 }