javassist 扫描注解 java 扫描器

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墨舞天涯 2023-09-11 20:19:16
文章标签 javassist 扫描注解 java扫描器 IP java 文本框 文章分类 Java 后端开发
import java.net.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/**
* 实现扫描的主体程序，TreadScan
* @author Administrator
*
*/
public class ThreadScan {
public static JFrame main = new JFrame("Scaner(V1.0)By Nevermore"); //注册框架类
public static JTextArea Result = new JTextArea("", 4, 40); //显示扫描结果
public static JScrollPane resultPane = new
JScrollPane( Result, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
public static JTextField nameHost = new JTextField("localhost", 8 );//输入主机名文本框
public static JTextField fromip1 = new JTextField("0", 3); //输入IP地址前三位的文本框
public static JTextField fromip2 = new JTextField("0", 3); //输入IP地址4~6位的文本框
public static JTextField fromip3 = new JTextField("0", 3); //输入IP地址7~9位的文本框
public static JTextField fromip4 = new JTextField("0", 3); //输入IP地址后三位的文本框
public static JTextField toip = new JTextField("0", 3); //输入目标IP地址后四位
public static JTextField minPort = new JTextField("0", 4); //最小端口输入框
public static JTextField maxPort = new JTextField("1000", 4); //最大端口输入框
public static JTextField maxThread = new JTextField("100", 3); //最大线程数
public static JDialog DLGError = new JDialog(main, "错误！"); //错误提示框
public static JLabel DLGINFO = new JLabel("");
public static JLabel type = new JLabel("请选择：");
//扫描类型
public static JRadioButton radioIP = new JRadioButton("IP地址：");
public static JRadioButton radioHost = new JRadioButton("主机名：", true);
//单选按钮组
public static ButtonGroup group= new ButtonGroup();
public static JLabel p1 = new JLabel("端口范围：");
public static JLabel p2 = new JLabel("~");
public static JLabel p3 = new JLabel("~");
public static JLabel Pdot1 = new JLabel(".");
public static JLabel Pdot2 = new JLabel(".");
public static JLabel Pdot3 = new JLabel(".");
public static JLabel TNUM = new JLabel("线程数：");
public static JLabel RST = new JLabel("扫描结果：");
public static JLabel con = new JLabel("");
//定义按钮
public static JButton Ok = new JButton("确定");
public static JButton Submit = new JButton("开始扫描");
public static JButton Cancel = new JButton("退出");
public static JButton saveButton = new JButton("保存扫描结果");
//菜单栏设计：这一块好好学习学习
public static JMenuBar myBar = new JMenuBar();
public static JMenu myMenu = new JMenu("文件(F)");
public static JMenuItem saveItem = new JMenuItem("保存扫描结果(S)");
public static JMenuItem exitItem = new JMenuItem("退出(Q)");
public static JMenu myMenu2 = new JMenu("帮助");
public static JMenuItem helpItem = new JMenuItem("阅读");
/**
* 主方法
*/
public static void main( String[] argcs ){
main.setSize(500, 400);
main.setLocation(400, 400);
main.setResizable(false);
main.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
DLGError.setSize(300, 100);
DLGError.setLocation(400, 400);
//添加"菜单栏"
myMenu.add(saveItem);
myMenu.add(exitItem);
myMenu2.add(helpItem);
myBar.add(myMenu);//将菜单条目添加到菜单
myBar.add(myMenu2);
main.setJMenuBar(myBar);//将菜单添加到框架
//设置热键
myMenu.setMnemonic('F');
saveItem.setMnemonic('S');
//为"另存为"组建设置快捷键CTRL + S
saveItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_MASK));
//采用表格包模式布局
Container mPanel = main.getContentPane();
GridBagConstraints c = new GridBagConstraints();
c.insets = new Insets(10, 0, 0, 10);
c.gridx = 0;// 设置表格坐标
c.gridy = 0;
c.gridwidth = 10;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(type, c);
group.add(radioIP);
group.add(radioHost);
c.gridx = 0;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(radioIP, c);
c.gridx = 1;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.CENTER;
mPanel.add(fromip1, c);
c.gridx = 2;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
mPanel.add(Pdot1, c);
c.gridx = 3;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(fromip2, c);
c.gridx = 4;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(Pdot2, c);
c.gridx = 5;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(fromip3, c);
c.gridy = 1;
c.gridx = 6;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(Pdot3, c);
c.gridx = 7;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(fromip4, c);
c.gridx = 8;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(p2, c);
c.gridx = 9;
c.gridy = 1;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(toip, c);
c.gridx = 0;
c.gridy = 2;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(radioHost, c);
c.gridx = 1;
c.gridy = 2;
c.gridwidth = 3;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(nameHost, c);
c.gridx = 0;
c.gridy = 3;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(p1, c);
c.gridx = 1;
c.gridy = 3;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(minPort, c);
c.gridx = 2;
c.gridy = 3;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(p3, c);
c.gridx = 3;
c.gridy = 3;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(maxPort, c);
c.gridx = 0;
c.gridy = 4;
c.gridwidth = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(TNUM, c);
c.gridx = 1;
c.gridy = 4;
c.gridwidth = 3;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(maxThread, c);
c.gridx = 0;
c.gridy = 5;
c.gridwidth = 3;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(Submit, c);
c.gridx = 3;
c.gridy = 5;
c.gridwidth = 3;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(saveButton, c);
c.gridx = 6;
c.gridy = 5;
c.gridwidth =4;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(Cancel, c);
c.gridx = 0;
c.gridy = 6;
c.gridwidth = 10;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(RST, c);
//设置文本域可以换行
Result.setLineWrap(true);
//设置文本域不可编辑
Result.setEditable(false);
c.gridx = 0;
c.gridy = 7;
c.gridwidth = 10;
c.gridheight = 4;
c.fill = GridBagConstraints.VERTICAL;
c.anchor = GridBagConstraints.CENTER;
mPanel.add(resultPane, c);
Container dPanel = DLGError.getContentPane();
dPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
dPanel.add(DLGINFO);
dPanel.add(Ok);
Submit.addActionListener(new SubmitAction());
Cancel.addActionListener(new CancelAction());
Ok.addActionListener(new OkAction());
//实现保存功能
saveItem.addActionListener(new java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent e){
JFileChooser fc = new JFileChooser();
int returnVal = fc.showSaveDialog(null);
//单击保存按钮
if( 0 == returnVal ){
File saveFile = fc.getSelectedFile();
try{
FileWriter writeOut = new FileWriter( saveFile );
writeOut.write(ThreadScan.Result.getText());
writeOut.close();
}catch( IOException ex ){ System.out.println("保存失败");}
}
}
});
//实现退出功能
ActionListener li = new java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent e){
System.exit(0);
}
};
exitItem.addActionListener(li);
//实现帮助功能
ActionListener lil = new java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent e){
new AboutDialog();//
}
};
helpItem.addActionListener(lil);
ActionListener lill = new java.awt.event.ActionListener(){
public void actionPerformed(java.awt.event.ActionEvent e){
JFileChooser fc = new JFileChooser();
int returnVal = fc.showSaveDialog(null);
//单击保存按钮
if( 0 == returnVal ){
File saveFile = fc.getSelectedFile();
try{
FileWriter writeOut = new FileWriter(saveFile);
writeOut.write(ThreadScan.Result.getText());
writeOut.close();
}catch(IOException ex ){ System.out.println("保存失败");}
}else{
return;//单击取消
}
}
};
saveButton.addActionListener(lill);
main.setVisible(true);
}
}
/**
*
* @author Nevermore
* 实现取消功能
*/
class CancelAction implements ActionListener{
public void actionPerformed( ActionEvent e){
System.exit(0);
}
}
/**
*
* @author Nevermore
* 实现确定按钮
*/
class SubmitAction implements ActionListener{
public void actionPerformed( ActionEvent a){
int minPort;
int maxPort;
int maxThread;
int ip1 = 0;
int ip2 = 0;
int ip3 = 0;
int ipstart = 0;
int ipend = 0;
String ipaddress = "";
String nameHost = "";
ThreadScan.Result.setText("");
if( ThreadScan.Submit.isEnabled()){
ThreadScan.Submit.setEnabled(false);
}
/**
* 判断扫描类型
* 根据IP地址扫描 type = 0
*根据主机名称扫描type = 1
*/
if( ThreadScan.radioIP.isSelected()){
TcpThread.type = 0;
//判断IP地址的前三位是否是int型
try{
ip1 = Integer.parseInt(ThreadScan.fromip1.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的IP地址");
ThreadScan.DLGError.setVisible(true);
return;
}
try{
ip2 = Integer.parseInt(ThreadScan.fromip2.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的IP地址");
ThreadScan.DLGError.setVisible(true);
return;
}
try{
ip3 = Integer.parseInt(ThreadScan.fromip3.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的IP地址");
ThreadScan.DLGError.setVisible(true);
return;
}
try{
ipstart = Integer.parseInt(ThreadScan.fromip4.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的IP地址");
ThreadScan.DLGError.setVisible(true);
return;
}
try{
ipend = Integer.parseInt(ThreadScan.toip.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的IP地址");
ThreadScan.DLGError.setVisible(true);
return;
}
//判断是否是合理的IP地址
if(ip1 < 0 || ip1 > 255 || ip2 < 0 || ip2 > 255 ||
ip3 < 0 || ip3 > 255 || ipstart < 0 || ipstart > 255 ){
ThreadScan.DLGINFO.setText("IP地址为0~255的整数");
ThreadScan.DLGError.setVisible(true);
return ;
}else{
TcpThread.ip1 = ip1;
TcpThread.ip2 = ip2;
TcpThread.ip3 = ip3;
TcpThread.ipstart = ipstart;
}
//判断目标IP地是否合理
if( ipend < 0 || ipend > 255 ){
ThreadScan.DLGINFO.setText("目标IP地址的范围是0~255");
ThreadScan.DLGError.setVisible(true);
return;
}else{
TcpThread.ipend = ipend;
}
ipaddress = "" + ip1 + ip2 + ip3 + ipstart;
/**
* 判断IP地址的有效性
*/
try{
TcpThread.hostAddress = InetAddress.getByName(ipaddress);
}catch( UnknownHostException e){
ThreadScan.DLGINFO.setText("错误的IP或IP地址不可到达！");
ThreadScan.DLGError.setVisible(true);
return;
}
if( ThreadScan.radioHost.isSelected()){
TcpThread.type = 1;
/**
* 判断主机名的有效性
*/
try{
TcpThread.hostAddress = InetAddress.getByName(ThreadScan.nameHost.getText());
}catch( UnknownHostException e){
ThreadScan.DLGINFO.setText("错误的域名或地址不可到达！");
ThreadScan.DLGError.setVisible(true);
return;
}
}
/**
* 判断端口号的有效性
*/
try{
minPort = Integer.parseInt(ThreadScan.minPort.getText());
maxPort = Integer.parseInt(ThreadScan.maxPort.getText());
maxThread = Integer.parseInt(ThreadScan.maxThread.getText());
}catch( NumberFormatException e ){
ThreadScan.DLGINFO.setText("错误的端口号或端口号和线程数必须为整数");
ThreadScan.DLGError.setVisible(true);
return;
}
/**
* 判断最小端口号的有效范围
* 判断条件大于0小于65535最大端口号大于最小端口号
*/
if( minPort < 0 || minPort > 65535 || minPort > maxPort ){
ThreadScan.DLGINFO.setText("端口号范围：0~65535,并且最大端口号应大于最小端口号！");
ThreadScan.DLGError.setVisible(true);
return;
}else{
TcpThread.MIN_port = minPort;
}
/**
* 判断最大端口号的有效范围
*/
if( maxPort < 0 || maxPort > 65535 || maxPort < minPort ){
ThreadScan.DLGINFO.setText("端口号范围：0~65535,并且最大端口号应大于最小端口号！");
ThreadScan.DLGError.setVisible(true);
return;
}else{
TcpThread.MAX_port = maxPort;
}
/**
* 判断线程数的有效范围
* 判断条件 大于1且小于200
*/
if( maxThread < 1 || maxThread > 200 ){
ThreadScan.DLGINFO.setText("线程数的有效范围是1~200");
ThreadScan.DLGError.setVisible(true);
return;
}
ThreadScan.Result.append("线程数" + ThreadScan.maxThread.getText() + "\n");
/**
* 启动线程
*/
for( int i = 0; i < maxThread; i++ ){
new TcpThread("T" + i, i).start();
}
}
}
}
/**
*
* @author Administrator
* 错误对话框
*/
class OkAction implements ActionListener{
public void actionPerformed( ActionEvent e){
ThreadScan.DLGError.dispose();
}
}
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