{"id":20317586,"url":"https://github.com/sunsetmkt/dubaji-m","last_synced_at":"2025-08-30T06:36:46.097Z","repository":{"id":183131498,"uuid":"669648915","full_name":"SunsetMkt/dubaji-m","owner":"SunsetMkt","description":"毒霸姬 Android 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dubaji-m\n\n毒霸姬 Android 逆向\n\n## 有价值的其他项目\n\nhttps://github.com/66hh/DubaCrack\n\n## APK 下载链接\n\nhttps://www.dubaji.com/\n\n## 分析\n\n## Java 部分（jadx-gui）\n\n值得注意的几个片段：\n\n```java\n    public final void run() {\n        CubismModelSettingJson cubismModelSettingJson;\n        b bVar = this.f5993c;\n        bVar.f6000f = true;\n        int i5 = this.f5991a;\n        Log.d(\"live2d\", \"loadResource-start\");\n        if (i5 \u003c LAppDefine.ModelDir.values().length) {\n            if (bVar.f5999e.contains(Integer.valueOf(i5))) {\n                Log.d(\"live2d\", \"has preloaded\");\n            } else {\n                LAppDefine.ModelDir modelDir = LAppDefine.ModelDir.values()[i5];\n                String str = LAppDefine.ResourcePath.ROOT.getPath() + modelDir.getDirName() + \"/\";\n                boolean isUseAmp = modelDir.isUseAmp();\n                if (isUseAmp) {\n                    try {\n                        Map\u003cString, byte[]\u003e loadEncryptedAmpFileData = AmpPackWrapper.getInstance().loadEncryptedAmpFileData(bVar.f5997c, modelDir.getAmpResName());\n                        if (loadEncryptedAmpFileData != null) {\n                            for (Map.Entry\u003cString, byte[]\u003e entry : loadEncryptedAmpFileData.entrySet()) {\n                                bVar.f5995a.put(str + entry.getKey(), entry.getValue());\n                            }\n                        }\n                    } catch (IOException e5) {\n                        Log.e(\"preloadEncryptedAmpFileData\", e5.getMessage());\n                    }\n                }\n                byte[] a5 = bVar.a(str + (modelDir.getFilePrefix() + \".model3.json\"), isUseAmp);\n```\n\n```java\npackage com.cf.ampunpacker;\n\nimport androidx.annotation.Keep;\n\n/* loaded from: classes.dex */\npublic class AmpPackWrapper {\n\n    /* loaded from: classes.dex */\n    public static class a {\n\n        /* renamed from: a  reason: collision with root package name */\n        public static final AmpPackWrapper f1510a = new AmpPackWrapper();\n    }\n\n    public AmpPackWrapper() {\n        System.loadLibrary(\"ampunpacker\");\n    }\n\n    @Keep\n    private native byte[] getAmpFileStream(byte[] bArr, int i4, String str);\n\n    public static final AmpPackWrapper getInstance() {\n        return a.f1510a;\n    }\n\n    @Keep\n    private native String getZipKey();\n\n    @Keep\n    private native void releaseByteArray(byte[] bArr);\n\n    /* JADX WARN: Removed duplicated region for block: B:27:0x003b A[RETURN] */\n    /* JADX WARN: Removed duplicated region for block: B:28:0x003c  */\n    /* JADX WARN: Removed duplicated region for block: B:48:0x005f A[EXC_TOP_SPLITTER, SYNTHETIC] */\n    /*\n        Code decompiled incorrectly, please refer to instructions dump.\n        To view partially-correct code enable 'Show inconsistent code' option in preferences\n    */\n    public java.util.Map\u003cjava.lang.String, byte[]\u003e loadEncryptedAmpFileData(android.content.Context r6, java.lang.String r7) throws java.io.IOException {\n        /*\n            r5 = this;\n            r0 = 0\n            if (r6 == 0) goto L68\n            boolean r1 = android.text.TextUtils.isEmpty(r7)\n            if (r1 == 0) goto La\n            goto L68\n        La:\n            r1 = 0\n            android.content.res.AssetManager r2 = r6.getAssets()     // Catch: java.lang.Throwable -\u003e L2a java.io.IOException -\u003e L2c\n            java.io.InputStream r2 = r2.open(r7)     // Catch: java.lang.Throwable -\u003e L2a java.io.IOException -\u003e L2c\n            int r3 = r2.available()     // Catch: java.lang.Throwable -\u003e L25 java.io.IOException -\u003e L28\n            byte[] r4 = new byte[r3]     // Catch: java.lang.Throwable -\u003e L25 java.io.IOException -\u003e L28\n            r2.read(r4, r1, r3)     // Catch: java.lang.Throwable -\u003e L25 java.io.IOException -\u003e L28\n            r2.close()     // Catch: java.io.IOException -\u003e L20\n            goto L38\n        L20:\n            r1 = move-exception\n            r1.printStackTrace()\n            goto L38\n        L25:\n            r6 = move-exception\n            r0 = r2\n            goto L5d\n        L28:\n            r3 = move-exception\n            goto L2e\n        L2a:\n            r6 = move-exception\n            goto L5d\n        L2c:\n            r3 = move-exception\n            r2 = r0\n        L2e:\n            r3.printStackTrace()     // Catch: java.lang.Throwable -\u003e L25\n            byte[] r4 = new byte[r1]     // Catch: java.lang.Throwable -\u003e L25\n            if (r2 == 0) goto L38\n            r2.close()     // Catch: java.io.IOException -\u003e L20\n        L38:\n            int r1 = r4.length\n            if (r1 != 0) goto L3c\n            return r0\n        L3c:\n            if (r7 == 0) goto L58\n            java.lang.String r0 = r7.trim()\n            int r0 = r0.length()\n            if (r0 != 0) goto L49\n            goto L58\n        L49:\n            java.lang.String r0 = \"/\"\n            int r0 = r7.lastIndexOf(r0)\n            if (r0 \u003e 0) goto L52\n            goto L58\n        L52:\n            int r0 = r0 + 1\n            java.lang.String r7 = r7.substring(r0)\n        L58:\n            java.util.Map r6 = r5.loadEncryptedAmpFileData(r6, r4, r7)\n            return r6\n        L5d:\n            if (r0 == 0) goto L67\n            r0.close()     // Catch: java.io.IOException -\u003e L63\n            goto L67\n        L63:\n            r7 = move-exception\n            r7.printStackTrace()\n        L67:\n            throw r6\n        L68:\n            return r0\n        */\n        throw new UnsupportedOperationException(\"Method not decompiled: com.cf.ampunpacker.AmpPackWrapper.loadEncryptedAmpFileData(android.content.Context, java.lang.String):java.util.Map\");\n    }\n\n    /* JADX WARN: Code restructure failed: missing block: B:126:0x0299, code lost:\n        throw new net.lingala.zip4j.exception.ZipException(\"corrupt AES extra data records\");\n     */\n    /* JADX WARN: Code restructure failed: missing block: B:174:0x0349, code lost:\n        throw new net.lingala.zip4j.exception.ZipException(\"AesExtraDataRecord not found or invalid for Aes encrypted entry\");\n     */\n    /* JADX WARN: Code restructure failed: missing block: B:176:0x0352, code lost:\n        if (r0.f5137l.equals(net.lingala.zip4j.model.enums.EncryptionMethod.ZIP_STANDARD) != false) goto L96;\n     */\n    /* JADX WARN: Removed duplicated region for block: B:112:0x0232  */\n    /* JADX WARN: Removed duplicated region for block: B:129:0x029d  */\n    /* JADX WARN: Removed duplicated region for block: B:137:0x02ba  */\n    /* JADX WARN: Removed duplicated region for block: B:138:0x02bf  */\n    /*\n        Code decompiled incorrectly, please refer to instructions dump.\n        To view partially-correct code enable 'Show inconsistent code' option in preferences\n    */\n    public java.util.Map\u003cjava.lang.String, byte[]\u003e loadEncryptedAmpFileData(android.content.Context r18, byte[] r19, java.lang.String r20) throws java.io.IOException {\n        /*\n            Method dump skipped, instructions count: 1049\n            To view this dump change 'Code comments level' option to 'DEBUG'\n        */\n        throw new UnsupportedOperationException(\"Method not decompiled: com.cf.ampunpacker.AmpPackWrapper.loadEncryptedAmpFileData(android.content.Context, byte[], java.lang.String):java.util.Map\");\n    }\n}\n```\n\n检查`libampunpacker.so`\n\nTODO\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsunsetmkt%2Fdubaji-m","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsunsetmkt%2Fdubaji-m","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsunsetmkt%2Fdubaji-m/lists"}