增加更多api

src/main/java/com/virjar/ratel/api/UnPackerToolKit.java

@@ -14,6 +14,7 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.Method;
 import java.util.Enumeration;
 import java.util.List;
+import java.util.Random;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.ZipEntry;
@@ -60,6 +61,29 @@ public class UnPackerToolKit {
         autoEnable(false);
     }
 
+    public interface UnpackEvent {
+        void onFinish(File file);
+    }
+
+    public static void unpack(UnpackEvent unpackEvent) {
+        autoEnable();
+        new Thread("construct-unpack") {
+            @Override
+            public void run() {
+                try {
+                    Thread.sleep(30 * 1000 + new Random().nextInt(2000));
+                    File apkFile = constructUnpackedApkInternal();
+                    if (apkFile == null) {
+                        return;
+                    }
+                    unpackEvent.onFinish(apkFile);
+                } catch (Exception e) {
+                    Log.e(TAG_UNPACK, "unpack error", e);
+                }
+            }
+        }.start();
+    }
+
     /**
      * 自动开启脱壳组件
      *
@@ -69,7 +93,7 @@ public class UnPackerToolKit {
         if (RatelToolKit.processName.equals(RatelToolKit.packageName)) {
             RposedHelpers.findAndHookMethod(Activity.class, "onResume", new RC_MethodHook() {
                 @Override
-                protected void afterHookedMethod(MethodHookParam param) throws Throwable {
+                protected void afterHookedMethod(MethodHookParam param) {
                     RatelToolKit.ratelUnpack.enableUnPack(
                             new File(RatelToolKit.sContext.getFilesDir(), "ratel_unpack"),
                             dumpMethod
@@ -174,4 +198,35 @@ public class UnPackerToolKit {
         }
         return target;
     }
+
+    /**
+     * 给定任意class，获取改class的dex数据
+     *
+     * @param clazz 任意class
+     * @return dex内容
+     */
+    public byte[] dumpDex(Class<?> clazz) {
+        Method[] declaredMethods = clazz.getDeclaredMethods();
+        if (declaredMethods.length > 0) {
+            return RatelToolKit.ratelUnpack.methodDex(declaredMethods[0]);
+
+        }
+        Constructor<?>[] declaredConstructors = clazz.getDeclaredConstructors();
+        if (declaredConstructors.length > 0) {
+            return RatelToolKit.ratelUnpack.methodDex(declaredConstructors[0]);
+        }
+        return null;
+    }
+
+    /**
+     * 根据一个class名称，搜索对应的dex文件
+     *
+     * @param className class名称
+     * @return 存在重复类的情况下，可能有多条；搜索结果为空的情况下，返回空List
+     */
+    public List<byte[]> searchDex(String className) {
+        return RatelToolKit.ratelUnpack.findDumpedDex(className);
+    }
+
+
 }