java：编写jar包加密工具，防止反编译
2021-04-30 04:29
标签：orm abs http absolute layout nim lan 提取 commons 网盘： 链接：https://pan.baidu.com/s/1x4OB1IF2HZGgtLhd1Kr_AQ 网盘内是已生成可用工具，下载可以直接使用，使用前看一下READ.txt文件。 代码先进行打包，Maven ——> clean ——> install 代码运行测试 选择jar文件，保存路径，点击生成即可。 下载exe生成器 1. exe4j : https://www.apponic.com/phome/download/95409-2-1593674778-a86aa6a3165855674c85c5a9dc7c8dbb/ 2. 点击 next ，勾选JAR in EXE 3. 点击 next ,填写打包后的 exe程序名称和保存路径 4. 点击 next ,设置程序方式，兼容系统64位 5. 点击 next ,添加jar包，选择运行的主类的main方法 6. 点击 next ,设置JDK运行版本 7. 复制jre,放到jre的空文件夹下：D：/jre/jre 8. 加载jre环境 9. 一直点 next ,等待安装完成。 10. 尝试运行exe文件 成功！！ java：编写jar包加密工具，防止反编译 标签：orm abs http absolute layout nim lan 提取 commons 原文地址：https://www.cnblogs.com/nhdlb/p/13230342.html懒人方案
提取码：glx7Maven依赖
xml version="1.0" encoding="UTF-8"?>
project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
modelVersion>4.0.0modelVersion>
groupId>com.zy.javagroupId>
artifactId>UtilartifactId>
version>1.0-SNAPSHOTversion>
parent>
groupId>org.springframework.bootgroupId>
artifactId>spring-boot-starter-parentartifactId>
version>1.5.6.RELEASEversion>
parent>
properties>
java.version>1.8java.version>
properties>
dependencies>
dependency>
groupId>com.github.core-libgroupId>
artifactId>xjarartifactId>
version>v1.1.4version>
dependency>
dependency>
groupId>org.apache.commonsgroupId>
artifactId>commons-compressartifactId>
version>1.18version>
dependency>
dependency>
groupId>com.github.core-libgroupId>
artifactId>loadkitartifactId>
version>v1.0.0version>
dependency>
dependencies>
build>
plugins>
plugin>
groupId>org.springframework.bootgroupId>
artifactId>spring-boot-maven-pluginartifactId>
version>1.5.6.RELEASEversion>
configuration>
fork>truefork>
configuration>
plugin>
plugins>
build>
project>
java代码
package com.zy.java;
import io.xjar.XConstants;
import io.xjar.XKit;
import io.xjar.boot.XBoot;
import io.xjar.key.XKey;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.security.NoSuchAlgorithmException;
public class Practice{
private static String password = "你的加密密码";
private static JButton openItem, saveItem;
private static FileDialog openDia, saveDia;// 定义“打开、保存”对话框
private static String filePathOld;//旧文件路径
private static String filePathNew;//新文件路径
private static String fileName;//文件名
static JFrame f = null;
static JTextField locationText, typeText;
public static void main(String[] args) {
int gap = 5;
f = new JFrame("加密程序");
ImageIcon icon = new ImageIcon("src\\images\\2.ico");
f.setIconImage(icon.getImage());// 给窗体设置图标方法
f.setSize(550, 310);
f.setLocation(200, 200);
f.setLayout(null);
JPanel pInput = new JPanel();
pInput.setBounds(gap, gap, 520, 60);
pInput.setLayout(new GridLayout(2, 3, gap, gap));
JLabel location = new JLabel("JAR路径:");
locationText = new JTextField(10);
openItem = new JButton("选取");// 创建“打开"菜单项
JLabel type = new JLabel("保存路径:");
typeText = new JTextField(10);
saveItem = new JButton("选取");// 创建“保存"菜单项
openDia = new FileDialog(f, "打开", FileDialog.LOAD);
saveDia = new FileDialog(f, "保存", FileDialog.SAVE);
JButton b = new JButton("生成");
pInput.add(location);
pInput.add(locationText);
pInput.add(openItem);
pInput.add(type);
pInput.add(typeText);
pInput.add(saveItem);
//文本域
final JTextArea ta = new JTextArea();
ta.setLineWrap(true);
b.setBounds(220, 60 + 30, 80, 30);
ta.setBounds(gap, 80 + 60, 523, 120);
f.add(pInput);
f.add(b);
f.add(ta);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
myEvent();
//鼠标监听
b.addActionListener(new ActionListener() {
boolean checkedpass = true;
public void actionPerformed(ActionEvent e) {
XKey xKey = null;
System.out.println(" --- : "+fileName);
String newPath = filePathNew+"\\"+fileName+"-xjar.jar";
String oldPath = filePathOld;
try {
xKey = XKit.key(password);
XBoot.encrypt(oldPath, newPath, xKey, XConstants.MODE_DANGER);
ta.append(" Success! ");
} catch (NoSuchAlgorithmException eg) {
eg.printStackTrace();
} catch (Exception eg) {
eg.printStackTrace();
}
checkedpass = true;
checkEmpty(locationText, "JAR路径");
checkEmpty(typeText, "保存路径");
if (checkedpass) {
String model = "加密jar包保存路径 ：%s";
String result = String.format(model, newPath);
ta.setText("");
ta.append(result);
}
}
//检验是否为空
private void checkEmpty(JTextField tf, String msg) {
if (!checkedpass)
return;
String value = tf.getText();
if (value.length() == 0) {
JOptionPane.showMessageDialog(f, msg + " 不能为空");
tf.grabFocus();
checkedpass = false;
}
}
});
}
//选取按钮监听
private static void myEvent() {
// 选取监听
openItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
openDia.setVisible(true);//显示打开文件对话框
String dirpath = openDia.getDirectory();//获取打开文件路径并保存到字符串中。
String Name = openDia.getFile();//获取打开文件名称并保存到字符串中
System.out.println(" --- : " + Name.split(".jar")[0]);
fileName = Name.split(".jar")[0];
filePathOld = dirpath+Name;
if (dirpath == null || Name == null)//判断路径和文件是否为空
return;
locationText.setText(dirpath+Name);
}
});
// 选取监听
saveItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
chooser.showDialog(new JLabel(), "选择");
File file = chooser.getSelectedFile();
if (file == null) {
System.out.println(" 路径 ："+file.getAbsoluteFile().toString());
typeText.setText(file.getAbsoluteFile().toString());
filePathNew = file.getAbsoluteFile().toString();
}else{
System.out.println(" 路径 ："+file.getAbsoluteFile().toString());
typeText.setText(file.getAbsoluteFile().toString());
filePathNew = file.getAbsoluteFile().toString();
}
}
});
// 窗体关闭监听
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
}
下载安装完成后，界面如图，
第一步完成注册，Name,Company随便填就是了，注册码：A-XVK258563F-1p4lv7mg7sav （网上很多啊，随便搜一个就行）
