window-axis-innovators-box1.17/src/main/java/org/QQdecryption/QQMusicAutoDecryptor.java

package org.QQdecryption;

import com.axis.innovators.box.tools.FolderCreator;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;

public class QQMusicAutoDecryptor {

    /**
     * 解密QQ加密的文件
     * @param inputPath 源文件路径
     * @param outputDir 标准输出目录路径
     */
    public static void decrypt(String inputPath, String outputDir) {
        try {
            // 构建UnlockQQ.exe路径
            String unlockExe = FolderCreator.getLibraryFolder() + File.separator + "UnlockQQ.exe";

            // 处理输出文件名和路径
            File inputFile = new File(inputPath);
            String originalName = inputFile.getName();

            // 创建扩展名映射表（可根据需要扩展）
            Map<String, String> formatMap = new HashMap<>() {{
                put(".mflac", ".flac");
                put(".mgg", ".ogg");
                put(".qmc0", ".mp3");
                put(".qmc3", ".mp3");
                put(".qmcflac", ".flac");
                put(".qmcogg", ".ogg");
                put(".tkm", ".mp3");
                put(".qmc2", ".mp3");
                put(".bkcmp3", ".mp3");
                put(".bkcflac", ".flac");
                put(".ogg", ".ogg");
            }};

            // 自动识别并转换文件格式
            String outputFileName = originalName;
            int lastDotIndex = originalName.lastIndexOf('.');
            if (lastDotIndex > 0) {
                String ext = originalName.substring(lastDotIndex).toLowerCase();
                if (formatMap.containsKey(ext)) {
                    outputFileName = originalName.substring(0, lastDotIndex)
                            + formatMap.get(ext);
                } else {
                    throw new RuntimeException("未知文件格式: " + ext);
                }
            }

            File outputFile = new File(outputDir, outputFileName);

            // 构建命令参数（处理带空格的路径）
            String[] cmd = {
                    unlockExe,
                    "\"" + inputFile.getAbsolutePath() + "\"",
                    "\"" + outputFile.getAbsolutePath() + "\""
            };

            // 执行解密命令
            Process process = Runtime.getRuntime().exec(cmd);
            int exitCode = process.waitFor();

            // 检查执行结果
            if (exitCode == 0) {
                System.out.println("解密成功: " + outputFile.getAbsolutePath());

            } else {
                System.err.println("解密失败，错误码: " + exitCode);
                printProcessError(process);
            }

        } catch (IOException | InterruptedException e) {
            System.err.println("解密过程中出现异常: ");
            e.printStackTrace();
            throw new RuntimeException("解密过程中出现异常: ", e);
        }
    }

    // 添加错误流打印方法
    private static void printProcessError(Process process) throws IOException {
        try (BufferedReader reader = new BufferedReader(
                new InputStreamReader(process.getErrorStream()))) {
            String line;
            while ((line = reader.readLine()) != null) {
                System.err.println("[EXE ERROR] " + line);
                throw new RuntimeException("解密失败: " + line);
            }
        }
    }
}