Java Serialization 生成的二进制文件如何转换成 JSON? - V2EX
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lqzhgood
V2EX    Java

Java Serialization 生成的二进制文件如何转换成 JSON?

  •  
  •   lqzhgood 2022-05-26 16:44:18 +08:00 2059 次点击
    这是一个创建于 1233 天前的主题,其中的信息可能已经有所发展或是发生改变。

    我在解密 Android QQ 的数据库中表情包这一项的解码

    通过解密后是一段二进制数据,是 ACED0005 开头的,搜索得知是 Java Serialization 接口序列化后的文件。

    但本人一个前端不会 Java ,请问有办法把 Java 序列化后的文件变成 JSON 么?

    样本文件在这 https://github.com/ZhangJun2017/QQChatHistoryExporter/issues/5

    5 条回复    2022-05-27 14:53:18 +08:00
    Bingchunmoli
        1
    Bingchunmoli  
       2022-05-26 16:55:25 +08:00 via Android   1
    用 java 反序列化后转 json ,但是没有原本类和序列化 id ,不会。
    sutra
        2
    sutra  
       2022-05-26 17:00:50 +08:00   1
    它的 apk 包里应该能找到 com.tencent.mobileqq.data.MarkFaceMessage 这个类的 class ,反编译一下。
    demobin
        4
    demobin  
       2022-05-26 17:14:41 +08:00   1
    `sudo pip intstall javaobj-py3`
    ```
    Python 3.8.10 (default, Mar 15 2022, 12:22:08)
    [GCC 9.4.0] on linux
    Type "help", "copyright", "credits" or "license" for more information.
    >>> import javaobj
    >>> j = javaobj.JavaObjectUnmarshaller(open('6618684157263489480.txt', 'rb')).readObject()
    >>> j.
    j.annotations j.cSubType j.dwMSGItemType j.faceName j.imageHeight j.index j.mobileparam j.sbfKey j.wSize
    j.cFaceInfo j.classdesc j.dwTabID j.get_class( j.imageWidth j.mediaType j.resvAttr j.sbufID
    >>> j.
    ```
    C02TobNClov1Dz56
        5
    C02TobNClov1Dz56  
       2022-05-27 14:53:18 +08:00
    @demobin 有意思的库.
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