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An efficient Hook API and Xposed Module solution built in Kotlin.
/*
* YukiHookAPI - An efficient Kotlin version of the Xposed Hook API.
* Copyright (C) 2019-2022 HighCapable
* https://github.com/fankes/YukiHookAPI
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* This file is Created by weishu on 2020/7/13.
* This file is Forked from https://github.com/tiann/FreeReflection
*/
package me.weishu.reflection;
import static android.os.Build.VERSION.SDK_INT;
import android.os.Build;
import android.util.Log;
import androidx.annotation.Keep;
import java.lang.reflect.Method;
/**
* NO ANNOTATION
*/
@SuppressWarnings("unused")
@Keep
public final class BootstrapClass {
private static final String TAG = "BootstrapClass";
private static Object sVmRuntime;
private static Method setHiddenApiExemptions;
static {
if (SDK_INT >= Build.VERSION_CODES.P) {
try {
Method forName = Class.class.getDeclaredMethod("forName", String.class);
Method getDeclaredMethod = Class.class.getDeclaredMethod("getDeclaredMethod", String.class, Class[].class);
Class> vmRuntimeClass = (Class>) forName.invoke(null, "dalvik.system.VMRuntime");
Method getRuntime = (Method) getDeclaredMethod.invoke(vmRuntimeClass, "getRuntime", null);
setHiddenApiExemptions = (Method) getDeclaredMethod.invoke(vmRuntimeClass, "setHiddenApiExemptions", new Class[]{String[].class});
sVmRuntime = getRuntime.invoke(null);
} catch (Throwable e) {
Log.w(TAG, "reflect bootstrap failed:", e);
}
}
}
/**
* make the method exempted from hidden API check.
*
* @param method the method signature prefix.
* @return true if success.
*/
public static boolean exempt(String method) {
return exempt(new String[]{method});
}
/**
* make specific methods exempted from hidden API check.
*
* @param methods the method signature prefix, such as "Ldalvik/system", "Landroid" or even "L"
* @return true if success
*/
public static boolean exempt(String... methods) {
if (sVmRuntime == null || setHiddenApiExemptions == null) {
return false;
}
try {
setHiddenApiExemptions.invoke(sVmRuntime, new Object[]{methods});
return true;
} catch (Throwable e) {
return false;
}
}
/**
* Make all hidden API exempted.
*
* @return true if success.
*/
public static boolean exemptAll() {
return exempt(new String[]{"L"});
}
}