美文网首页
Apktool遇到NullPointerException

Apktool遇到NullPointerException

作者: RedB | 来源:发表于2020-11-06 17:29 被阅读0次

    今天尝试用apktool(2.4.1版本)批量反编译了一批恶意apk,然而其中有10%的APK会报错,详情如下:

    I: Using Apktool 2.4.1 on 025A.apk
    I: Loading resource table...
    I: Decoding AndroidManifest.xml with resources...
    I: Loading resource table from file: C:\Users\potter\AppData\Local\apktool\framework\1.apk
    Exception in thread "main" java.lang.NullPointerException
            at java.io.Writer.write(Writer.java:157)
            at org.xmlpull.renamed.MXSerializer.attribute(MXSerializer.java:631)
            at org.xmlpull.v1.wrapper.classic.XmlSerializerDelegate.attribute(XmlSerializerDelegate.java:106)
            at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.writeStartTag(StaticXmlSerializerWrapper.java:267)
            at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.event(StaticXmlSerializerWrapper.java:211)
            at brut.androlib.res.decoder.XmlPullStreamDecoder$1.event(XmlPullStreamDecoder.java:84)
            at brut.androlib.res.decoder.XmlPullStreamDecoder.decode(XmlPullStreamDecoder.java:142)
            at brut.androlib.res.decoder.XmlPullStreamDecoder.decodeManifest(XmlPullStreamDecoder.java:154)
            at brut.androlib.res.decoder.ResFileDecoder.decodeManifest(ResFileDecoder.java:162)
            at brut.androlib.res.AndrolibResources.decodeManifestWithResources(AndrolibResources.java:204)
            at brut.androlib.Androlib.decodeManifestWithResources(Androlib.java:134)
            at brut.androlib.ApkDecoder.decode(ApkDecoder.java:122)
            at brut.apktool.Main.cmdDecode(Main.java:170)
            at brut.apktool.Main.main(Main.java:76)
    

    但奇怪的是,我用aapt命令:aapt dump badging 025A.apk却可以拿到包名。

    解决方案

    这个Bug可能是Apktool 2.4.1版本导致的。在官方Issue中,有人提到用2.4.0可以解决此问题,经实验确实如此,大家只需要把apktool降级即可。原文在此:https://github.com/iBotPeaches/Apktool/issues/2300#issuecomment-612674987

    附:Apktool全版本下载地址 https://ibotpeaches.github.io/Apktool/

    相关文章

      网友评论

          本文标题:Apktool遇到NullPointerException

          本文链接:https://www.haomeiwen.com/subject/hlatbktx.html