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早些时候跟朋友交流了了java的API什么的,然后弄了个简单的java版本的远程监控,功能实现很简单。
思路:建立socket,也就是建立了连接,就可以传数据,事实上也不存在什么远程控制的api,其实是利用数据来模拟控制的,比如同步画面就是靠不断截图然后传过来图片数据进行显示。而控制,就是监听一些事件,例如鼠标移动,将移动的位置信息传过去,那边做出响应。因为技术时间有限,并不是很完善,键盘的监听也没实现。
主要源码如下:client端
[Java] 纯文本查看 复制代码
package cn.wuaipojie.util;
import java.awt.Container;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
public class client {
@SuppressWarnings("resource")
public static void main(String[] args) {
/**使用
* do{
*
* }while(false);
* 编码形式避免多个return出现
*/
do{
String link = JOptionPane.showInputDialog("输入连接的ip和端口,以\":\"隔开");
if (link == null) {
break;
}
int sr = link.lastIndexOf(':');
if( sr == -1){
JOptionPane.showMessageDialog(null, "请使用正确分隔符");
break;
}
String ip = link.substring(0, sr);
String port = link.substring(sr+1);
Socket socket = null;
try {
socket = new Socket(ip, Integer.parseInt(port));
} catch (NumberFormatException e) {
JOptionPane.showMessageDialog(null, "未知端口");
break;
} catch (UnknownHostException e) {
JOptionPane.showMessageDialog(null, "未知主机");
break;
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "连接建立错误");
break;
}
try {
DataInputStream in = new DataInputStream(socket.getInputStream());
final DataOutputStream out = new DataOutputStream(socket.getOutputStream());
final JFrame jf = new JFrame("java远程监控 - 吾爱破解 葬天VS晓伟");
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
double height = in.readDouble();
double width = in.readDouble();
jf.setVisible(true);
jf.setSize((int)width+30,(int)height+55);
jf.enableInputMethods(false);
Container con = jf.getContentPane();
final JPanel panel = new JPanel();
final JLabel screen = new JLabel();
panel.add(screen);
//对面板添加鼠标监控
screen.addMouseMotionListener(new MouseMotionListener() {
@Override
public void mouseMoved(MouseEvent e) {
try {
out.writeByte(MyEvent.MOVED);
out.writeInt(e.getX());
out.writeInt(e.getY());
out.flush();
} catch (IOException e1) {
e1.printStackTrace();
}
}
@Override
public void mouseDragged(MouseEvent e) {
try {
out.writeByte(MyEvent.DRAGGED);
out.writeInt(e.getX());
out.writeInt(e.getY());
out.flush();
} catch (Exception e2) {
}
}
});
screen.addMouseListener(new MouseListener() {
//响应鼠标释放事件
@Override
public void mouseReleased(MouseEvent e) {
try {
out.writeByte(MyEvent.RELEASED);
out.writeInt(e.getMaskForButton(e.getButton()));
out.flush();
} catch (Exception e2) {
}
}
//响应鼠标按下事件
@Override
public void mousePressed(MouseEvent e) {
try {
//传送事件标志 p代表鼠标点击
out.writeByte(MyEvent.PRESSED);
//传送事件信息 将鼠标点击事件MouseEvent转换为InputEvent便于服务端处理
out.writeInt(e.getMaskForButton(e.getButton()));
out.flush();
} catch (IOException e1) {
e1.printStackTrace();
}
}
@Override
public void mouseExited(MouseEvent e) {
}
@Override
public void mouseEntered(MouseEvent e) {
}
@Override
public void mouseClicked(MouseEvent e) {
}
});
screen.addMouseWheelListener(new MouseWheelListener() {
/**
* 发送鼠标滚轮事件,e.getWhellRotation()为滚轮滑动的单位计量,正值为向下滚动,负值为向上滚动
*/
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
try {
out.writeByte(MyEvent.WHELL);
out.writeInt(e.getWheelRotation());
out.flush();
} catch (IOException e1) {
e1.printStackTrace();
}
}
});
jf.addKeyListener(new KeyListener() {
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyReleased(KeyEvent e) {
try {
out.writeByte(MyEvent.KEY_RELEASED);
out.writeInt(e.getKeyCode());
out.flush();
jf.setTitle("释放按键:"+e.getKeyCode());
} catch (IOException e1) {
e1.printStackTrace();
}
}
@Override
public void keyPressed(KeyEvent e) {
jf.setTitle("按下按键:"+e.getKeyCode());
try {
out.writeByte(MyEvent.KEY_PRESSED);
out.writeInt(e.getKeyCode());
out.flush();
} catch (IOException e1) {
e1.printStackTrace();
}
}
});
JScrollPane scrollPane = new JScrollPane(panel);
con.add(scrollPane);
//开启屏幕显示线程
new showPic(in, screen, jf).start();
} catch (Exception e) {
}
}while(false);
}
}
class showPic extends Thread{
DataInputStream in;
JLabel screen;
JFrame jf;
public showPic(DataInputStream in,JLabel screen,JFrame jf) {
this.in = in;
this.screen = screen;
this.jf = jf;
}
@Override
public void run() {
while(true){
try {
byte[] b = new byte[in.readInt()];
in.readFully(b);
screen.setIcon(new ImageIcon(b));
jf.repaint();
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "远程服务端已被关闭,将自动退出");
System.exit(0);
}
}
}
}
servlet端:
[Java] 纯文本查看 复制代码 package cn.wuaipojie.util;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
public class service {
final static int WIDTH = 320;
final static int HEIGHT = 70;
public static void main(String[] args) {
Dimension ds = Toolkit.getDefaultToolkit().getScreenSize();
//计算窗口居中
int position_y = (int)((ds.getHeight()-HEIGHT)/2);
int position_x = (int)((ds.getWidth()-WIDTH)/2);
final JFrame jf = new JFrame("远程监控服务端 - 吾爱破解 葬天VS晓伟");
jf.setResizable(false);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setVisible(true);
JPanel jPanel = new JPanel();
final JButton startButton = new JButton("开启");
final JButton stopButton = new JButton("停止");
stopButton.setEnabled(false);
/**
* 点击 "开启" 按钮
*/
startButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
ServerSocket serverSocket = null;
int i;
//申请端口,成功则跳出,失败则继续申请 固定为从1024递增申请,也可以修改为随机数申请方式
for(i = 1024; i < 65535; i++){
try {
serverSocket = new ServerSocket(i);
break;
} catch (Exception e) {
continue;
}
}
//提示建立连接的ip和端口
String link = GetIp.getHostIp()+":"+i;
JOptionPane.showMessageDialog(jf, "已建立连接:"+link+",点击确定将复制到剪贴板");
Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
Transferable tText = new StringSelection(link);
clip.setContents(tText, null);
startButton.setEnabled(false);
stopButton.setEnabled(true);
new acceptSocket(serverSocket).start();
}
});
/**
* 点击 "停止" 按钮
*
*/
stopButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
//退出当前程序
System.exit(0);
}
});
jPanel.add(startButton);
jPanel.add(stopButton);
jf.add(jPanel);
jf.setSize(WIDTH, HEIGHT);
jf.setLocation(position_x, position_y);
}
}
/**
* 得到当前屏幕显示数据的线程体
*
* @author zo
*
*/
class picThread extends Thread{
private DataOutputStream data;
public picThread(DataOutputStream data) {
this.data = data;
}
@Override
public void run() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
Dimension dimension = toolkit.getScreenSize();
double height = dimension.getHeight();
double width = dimension.getWidth();
try {
data.writeDouble(height);
data.writeDouble(width);
data.flush();
Rectangle rectangle = new Rectangle(dimension);
while(true){
byte[] image = createImage(rectangle);
data.writeInt(image.length);
data.write(image);
data.flush();
}
} catch (IOException e) {
this.interrupt();
}
}
//获取并压缩屏幕显示数据
private byte[] createImage(Rectangle rectangle){
Robot robot;
try {
robot = new Robot();
BufferedImage bufferedImage = robot.createScreenCapture(rectangle);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
JPEGImageEncoder jpegImageEncoder = JPEGCodec.createJPEGEncoder(outputStream);
jpegImageEncoder.encode(bufferedImage);
return outputStream.toByteArray();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
/**
* 监控连接请求线程体(允许多个客户端同时连接)
* @author zo
*
*/
class acceptSocket extends Thread{
ServerSocket ss;
public acceptSocket(ServerSocket ss) {
this.ss = ss;
}
@Override
public void run() {
while(true){
Socket client;
DataOutputStream data = null;
DataInputStream mouse = null;
try {
client = ss.accept();
data = new DataOutputStream(client.getOutputStream());
mouse = new DataInputStream(client.getInputStream());
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "建立服务失败");
return;
}
new picThread(data).start();
new mouseInfo(mouse).start();
}
}
}
class mouseInfo extends Thread{
DataInputStream in;
public mouseInfo(DataInputStream in) {
this.in = in;
}
@Override
public void run() {
while(true){
toMoveMouse();
}
}
public void toMoveMouse(){
try {
Robot robot = new Robot();
byte event = in.readByte();
/**
* 判断鼠标事件
* 规定数据流发过来的第一个byte为鼠标事件标志
* 详细定义见 MyEvent
*/
switch (event) {
case MyEvent.PRESSED:
robot.mousePress(in.readInt());
break;
case MyEvent.RELEASED:
robot.mouseRelease(in.readInt());
break;
/**
* 模拟响应鼠标移动和拖拽事件
* 拖拽的过程: 拖拽开始-》接收到press事件,且没有接收到release事件。 拖拽过程-》鼠标移动。拖拽结束-》接收到release事件
* press和release事件由上面的MyEvent.PRESSED和MyEvent.RELEASE模拟,拖拽实际上只需要负责模拟移动鼠标的操作即可
*/
case MyEvent.MOVED:
case MyEvent.DRAGGED:
robot.mouseMove(in.readInt(), in.readInt());
break;
//响应鼠标滚轮事件
case MyEvent.WHELL:
robot.mouseWheel(in.readInt());
break;
case MyEvent.KEY_PRESSED:
robot.keyPress(in.readInt());
break;
case MyEvent.KEY_RELEASED:
robot.keyRelease(in.readInt());
break;
default:
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
完整的项目:
java小玩意.rar
(46.97 KB, 下载次数: 314)
注意:其中client为客户端(控制端),servlet为服务端(被控制端),直接运行两个jar文件即可。(运行jar文件必须在电脑安装jdk。)
运行截图:
觉得不错的朋友,求点热心和CB鼓励一下,以后有更多的好东西会一起共享给论坛的朋友的,大家一起学习 和交流
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