Primer paso de la investigacion. Se aportan el .apk, las carpetas con el apk extraido y el apk descompilado. El archivo API_DOCUMENTATION.md es un archivo donde se anotaran los descubrimientos del funcionamiento de la API, y los .py son scripts para probar la funcionalidad de la API con los métodos que vayamos encontrando. Finalmente, los archivos .js son scripts de Frida para extraer informacion de la APP durante la ejecucion.
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49
apk_decompiled/sources/S2/u.java
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49
apk_decompiled/sources/S2/u.java
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package S2;
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import java.io.ObjectInputStream;
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import java.io.ObjectStreamClass;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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/* loaded from: classes3.dex */
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public abstract class u {
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/* renamed from: a, reason: collision with root package name */
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public static final u f1629a;
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/* JADX WARN: Multi-variable type inference failed */
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/* JADX WARN: Type inference failed for: r7v3, types: [S2.u] */
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/* JADX WARN: Type inference failed for: r7v6 */
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/* JADX WARN: Type inference failed for: r7v7 */
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/* JADX WARN: Type inference failed for: r7v8 */
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/* JADX WARN: Type inference failed for: r7v9 */
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static {
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?? r7;
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try {
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try {
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try {
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Class<?> cls = Class.forName("sun.misc.Unsafe");
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Field declaredField = cls.getDeclaredField("theUnsafe");
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declaredField.setAccessible(true);
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r7 = new q(cls.getMethod("allocateInstance", Class.class), declaredField.get(null));
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} catch (Exception unused) {
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r7 = new Object();
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}
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} catch (Exception unused2) {
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Method declaredMethod = ObjectInputStream.class.getDeclaredMethod("newInstance", Class.class, Class.class);
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declaredMethod.setAccessible(true);
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r7 = new s(declaredMethod);
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}
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} catch (Exception unused3) {
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Method declaredMethod2 = ObjectStreamClass.class.getDeclaredMethod("getConstructorId", Class.class);
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declaredMethod2.setAccessible(true);
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int intValue = ((Integer) declaredMethod2.invoke(null, Object.class)).intValue();
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Method declaredMethod3 = ObjectStreamClass.class.getDeclaredMethod("newInstance", Class.class, Integer.TYPE);
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declaredMethod3.setAccessible(true);
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r7 = new r(declaredMethod3, intValue);
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}
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f1629a = r7;
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}
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public abstract Object a(Class cls);
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}
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