https://github.com/sunsetmkt/dubaji-m
毒霸姬 Android 逆向
https://github.com/sunsetmkt/dubaji-m
Last synced: 10 months ago
JSON representation
毒霸姬 Android 逆向
- Host: GitHub
- URL: https://github.com/sunsetmkt/dubaji-m
- Owner: SunsetMkt
- Created: 2023-07-23T01:23:10.000Z (almost 3 years ago)
- Default Branch: main
- Last Pushed: 2024-04-02T07:17:29.000Z (over 2 years ago)
- Last Synced: 2025-08-23T21:33:47.994Z (11 months ago)
- Language: Python
- Size: 19.5 MB
- Stars: 8
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# dubaji-m
毒霸姬 Android 逆向
## 有价值的其他项目
https://github.com/66hh/DubaCrack
## APK 下载链接
https://www.dubaji.com/
## 分析
## Java 部分（jadx-gui）
值得注意的几个片段：
```java
public final void run() {
CubismModelSettingJson cubismModelSettingJson;
b bVar = this.f5993c;
bVar.f6000f = true;
int i5 = this.f5991a;
Log.d("live2d", "loadResource-start");
if (i5 < LAppDefine.ModelDir.values().length) {
if (bVar.f5999e.contains(Integer.valueOf(i5))) {
Log.d("live2d", "has preloaded");
} else {
LAppDefine.ModelDir modelDir = LAppDefine.ModelDir.values()[i5];
String str = LAppDefine.ResourcePath.ROOT.getPath() + modelDir.getDirName() + "/";
boolean isUseAmp = modelDir.isUseAmp();
if (isUseAmp) {
try {
Map loadEncryptedAmpFileData = AmpPackWrapper.getInstance().loadEncryptedAmpFileData(bVar.f5997c, modelDir.getAmpResName());
if (loadEncryptedAmpFileData != null) {
for (Map.Entry entry : loadEncryptedAmpFileData.entrySet()) {
bVar.f5995a.put(str + entry.getKey(), entry.getValue());
}
}
} catch (IOException e5) {
Log.e("preloadEncryptedAmpFileData", e5.getMessage());
}
}
byte[] a5 = bVar.a(str + (modelDir.getFilePrefix() + ".model3.json"), isUseAmp);
```
```java
package com.cf.ampunpacker;
import androidx.annotation.Keep;
/* loaded from: classes.dex */
public class AmpPackWrapper {
/* loaded from: classes.dex */
public static class a {
/* renamed from: a reason: collision with root package name */
public static final AmpPackWrapper f1510a = new AmpPackWrapper();
}
public AmpPackWrapper() {
System.loadLibrary("ampunpacker");
}
@Keep
private native byte[] getAmpFileStream(byte[] bArr, int i4, String str);
public static final AmpPackWrapper getInstance() {
return a.f1510a;
}
@Keep
private native String getZipKey();
@Keep
private native void releaseByteArray(byte[] bArr);
/* JADX WARN: Removed duplicated region for block: B:27:0x003b A[RETURN] */
/* JADX WARN: Removed duplicated region for block: B:28:0x003c */
/* JADX WARN: Removed duplicated region for block: B:48:0x005f A[EXC_TOP_SPLITTER, SYNTHETIC] */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct code enable 'Show inconsistent code' option in preferences
*/
public java.util.Map loadEncryptedAmpFileData(android.content.Context r6, java.lang.String r7) throws java.io.IOException {
/*
r5 = this;
r0 = 0
if (r6 == 0) goto L68
boolean r1 = android.text.TextUtils.isEmpty(r7)
if (r1 == 0) goto La
goto L68
La:
r1 = 0
android.content.res.AssetManager r2 = r6.getAssets() // Catch: java.lang.Throwable -> L2a java.io.IOException -> L2c
java.io.InputStream r2 = r2.open(r7) // Catch: java.lang.Throwable -> L2a java.io.IOException -> L2c
int r3 = r2.available() // Catch: java.lang.Throwable -> L25 java.io.IOException -> L28
byte[] r4 = new byte[r3] // Catch: java.lang.Throwable -> L25 java.io.IOException -> L28
r2.read(r4, r1, r3) // Catch: java.lang.Throwable -> L25 java.io.IOException -> L28
r2.close() // Catch: java.io.IOException -> L20
goto L38
L20:
r1 = move-exception
r1.printStackTrace()
goto L38
L25:
r6 = move-exception
r0 = r2
goto L5d
L28:
r3 = move-exception
goto L2e
L2a:
r6 = move-exception
goto L5d
L2c:
r3 = move-exception
r2 = r0
L2e:
r3.printStackTrace() // Catch: java.lang.Throwable -> L25
byte[] r4 = new byte[r1] // Catch: java.lang.Throwable -> L25
if (r2 == 0) goto L38
r2.close() // Catch: java.io.IOException -> L20
L38:
int r1 = r4.length
if (r1 != 0) goto L3c
return r0
L3c:
if (r7 == 0) goto L58
java.lang.String r0 = r7.trim()
int r0 = r0.length()
if (r0 != 0) goto L49
goto L58
L49:
java.lang.String r0 = "/"
int r0 = r7.lastIndexOf(r0)
if (r0 > 0) goto L52
goto L58
L52:
int r0 = r0 + 1
java.lang.String r7 = r7.substring(r0)
L58:
java.util.Map r6 = r5.loadEncryptedAmpFileData(r6, r4, r7)
return r6
L5d:
if (r0 == 0) goto L67
r0.close() // Catch: java.io.IOException -> L63
goto L67
L63:
r7 = move-exception
r7.printStackTrace()
L67:
throw r6
L68:
return r0
*/
throw new UnsupportedOperationException("Method not decompiled: com.cf.ampunpacker.AmpPackWrapper.loadEncryptedAmpFileData(android.content.Context, java.lang.String):java.util.Map");
}
/* JADX WARN: Code restructure failed: missing block: B:126:0x0299, code lost:
throw new net.lingala.zip4j.exception.ZipException("corrupt AES extra data records");
*/
/* JADX WARN: Code restructure failed: missing block: B:174:0x0349, code lost:
throw new net.lingala.zip4j.exception.ZipException("AesExtraDataRecord not found or invalid for Aes encrypted entry");
*/
/* JADX WARN: Code restructure failed: missing block: B:176:0x0352, code lost:
if (r0.f5137l.equals(net.lingala.zip4j.model.enums.EncryptionMethod.ZIP_STANDARD) != false) goto L96;
*/
/* JADX WARN: Removed duplicated region for block: B:112:0x0232 */
/* JADX WARN: Removed duplicated region for block: B:129:0x029d */
/* JADX WARN: Removed duplicated region for block: B:137:0x02ba */
/* JADX WARN: Removed duplicated region for block: B:138:0x02bf */
/*
Code decompiled incorrectly, please refer to instructions dump.
To view partially-correct code enable 'Show inconsistent code' option in preferences
*/
public java.util.Map loadEncryptedAmpFileData(android.content.Context r18, byte[] r19, java.lang.String r20) throws java.io.IOException {
/*
Method dump skipped, instructions count: 1049
To view this dump change 'Code comments level' option to 'DEBUG'
*/
throw new UnsupportedOperationException("Method not decompiled: com.cf.ampunpacker.AmpPackWrapper.loadEncryptedAmpFileData(android.content.Context, byte[], java.lang.String):java.util.Map");
}
}
```
检查`libampunpacker.so`
TODO