diff --git a/app/src/main/java/com/lt2333/simplicitytools/utils/KotlinXposedHelper.kt b/app/src/main/java/com/lt2333/simplicitytools/utils/KotlinXposedHelper.kt
new file mode 100644
index 00000000..c0b7a8cb
--- /dev/null
+++ b/app/src/main/java/com/lt2333/simplicitytools/utils/KotlinXposedHelper.kt
@@ -0,0 +1,439 @@
+@file:Suppress("unused")
+
+package com.lt2333.simplicitytools.utils
+
+import android.annotation.SuppressLint
+import android.content.res.XResources
+import com.github.kyuubiran.ezxhelper.init.InitFields.ezXClassLoader
+import com.github.kyuubiran.ezxhelper.utils.Log
+import dalvik.system.BaseDexClassLoader
+import de.robv.android.xposed.XC_MethodHook
+import de.robv.android.xposed.XC_MethodHook.MethodHookParam
+import de.robv.android.xposed.XC_MethodReplacement
+import de.robv.android.xposed.XposedBridge.*
+import de.robv.android.xposed.XposedHelpers.*
+import de.robv.android.xposed.callbacks.XC_LayoutInflated
+import java.lang.reflect.Field
+import java.lang.reflect.Member
+import java.lang.reflect.Modifier
+import java.util.Enumeration
+
+typealias MethodHookParam = MethodHookParam
+typealias Replacer = (MethodHookParam) -> Any?
+typealias Hooker = (MethodHookParam) -> Unit
+
+fun Class<*>.hookMethod(method: String?, vararg args: Any?) = try {
+    findAndHookMethod(this, method, *args)
+} catch (e: NoSuchMethodError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+fun Member.hookMethod(callback: XC_MethodHook) = try {
+    hookMethod(this, callback)
+} catch (e: Throwable) {
+    Log.e(e)
+    null
+}
+
+inline fun MethodHookParam.callHooker(crossinline hooker: Hooker) = try {
+    hooker(this)
+} catch (e: Throwable) {
+    Log.e("Error occurred calling hooker on ${this.method}")
+    Log.e(e)
+}
+
+inline fun MethodHookParam.callReplacer(crossinline replacer: Replacer) = try {
+    replacer(this)
+} catch (e: Throwable) {
+    Log.e("Error occurred calling replacer on ${this.method}")
+    Log.e(e)
+    null
+}
+
+inline fun Member.replaceMethod(crossinline replacer: Replacer) = hookMethod(object : XC_MethodReplacement() {
+    override fun replaceHookedMethod(param: MethodHookParam) = param.callReplacer(replacer)
+})
+
+inline fun Member.hookAfterMethod(crossinline hooker: Hooker) = hookMethod(object : XC_MethodHook() {
+    override fun afterHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Member.hookBeforeMethod(crossinline hooker: (MethodHookParam) -> Unit) = hookMethod(object : XC_MethodHook() {
+    override fun beforeHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.hookBeforeMethod(
+    method: String?, vararg args: Any?, crossinline hooker: Hooker
+) = hookMethod(method, *args, object : XC_MethodHook() {
+    override fun beforeHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.hookAfterMethod(
+    method: String?, vararg args: Any?, crossinline hooker: Hooker
+) = hookMethod(method, *args, object : XC_MethodHook() {
+    override fun afterHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.replaceMethod(
+    method: String?, vararg args: Any?, crossinline replacer: Replacer
+) = hookMethod(method, *args, object : XC_MethodReplacement() {
+    override fun replaceHookedMethod(param: MethodHookParam) = param.callReplacer(replacer)
+})
+
+fun Class<*>.hookAllMethods(methodName: String?, hooker: XC_MethodHook): Set<XC_MethodHook.Unhook> = try {
+    hookAllMethods(this, methodName, hooker)
+} catch (e: NoSuchMethodError) {
+    Log.e(e)
+    emptySet()
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    emptySet()
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    emptySet()
+}
+
+inline fun Class<*>.hookBeforeAllMethods(methodName: String?, crossinline hooker: Hooker) = hookAllMethods(methodName, object : XC_MethodHook() {
+    override fun beforeHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.hookAfterAllMethods(methodName: String?, crossinline hooker: Hooker) = hookAllMethods(methodName, object : XC_MethodHook() {
+    override fun afterHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+
+})
+
+inline fun Class<*>.replaceAllMethods(methodName: String?, crossinline replacer: Replacer) =
+    hookAllMethods(methodName, object : XC_MethodReplacement() {
+        override fun replaceHookedMethod(param: MethodHookParam) = param.callReplacer(replacer)
+    })
+
+fun Class<*>.hookConstructor(vararg args: Any?) = try {
+    findAndHookConstructor(this, *args)
+} catch (e: NoSuchMethodError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+inline fun Class<*>.hookBeforeConstructor(vararg args: Any?, crossinline hooker: Hooker) = hookConstructor(*args, object : XC_MethodHook() {
+    override fun beforeHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.hookAfterConstructor(vararg args: Any?, crossinline hooker: Hooker) = hookConstructor(*args, object : XC_MethodHook() {
+    override fun afterHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.replaceConstructor(vararg args: Any?, crossinline hooker: Hooker) = hookConstructor(*args, object : XC_MethodReplacement() {
+    override fun replaceHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+fun Class<*>.hookAllConstructors(hooker: XC_MethodHook): Set<XC_MethodHook.Unhook> = try {
+    hookAllConstructors(this, hooker)
+} catch (e: NoSuchMethodError) {
+    Log.e(e)
+    emptySet()
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    emptySet()
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    emptySet()
+}
+
+inline fun Class<*>.hookAfterAllConstructors(crossinline hooker: Hooker) = hookAllConstructors(object : XC_MethodHook() {
+    override fun afterHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.hookBeforeAllConstructors(crossinline hooker: Hooker) = hookAllConstructors(object : XC_MethodHook() {
+    override fun beforeHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+inline fun Class<*>.replaceAllConstructors(crossinline hooker: Hooker) = hookAllConstructors(object : XC_MethodReplacement() {
+    override fun replaceHookedMethod(param: MethodHookParam) = param.callHooker(hooker)
+})
+
+fun String.hookMethod(
+    method: String?, vararg args: Any?
+) = try {
+    findClass().hookMethod(method, *args)
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+inline fun String.hookBeforeMethod(
+    method: String?, vararg args: Any?, crossinline hooker: Hooker
+) = try {
+    findClass().hookBeforeMethod(method, *args, hooker = hooker)
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+inline fun String.hookAfterMethod(
+    method: String?, vararg args: Any?, crossinline hooker: Hooker
+) = try {
+    findClass().hookAfterMethod(method, *args, hooker = hooker)
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+inline fun String.replaceMethod(
+    method: String?, vararg args: Any?, crossinline replacer: Replacer
+) = try {
+    findClass().replaceMethod(method, *args, replacer = replacer)
+} catch (e: ClassNotFoundError) {
+    Log.e(e)
+    null
+} catch (e: ClassNotFoundException) {
+    Log.e(e)
+    null
+}
+
+fun MethodHookParam.invokeOriginalMethod(): Any? = invokeOriginalMethod(method, thisObject, args)
+
+inline fun <T, R> T.runCatchingOrNull(func: T.() -> R?) = try {
+    func()
+} catch (e: Throwable) {
+    null
+}
+
+fun Any.getObjectField(field: String?): Any? = getObjectField(this, field)
+
+fun Any.getObjectFieldOrNull(field: String?): Any? = runCatchingOrNull {
+    getObjectField(this, field)
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.getObjectFieldAs(field: String?) = getObjectField(this, field) as T
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.getObjectFieldOrNullAs(field: String?) = runCatchingOrNull {
+    getObjectField(this, field) as T
+}
+
+fun Any.getIntField(field: String?) = getIntField(this, field)
+
+fun Any.getIntFieldOrNull(field: String?) = runCatchingOrNull {
+    getIntField(this, field)
+}
+
+fun Any.getLongField(field: String?) = getLongField(this, field)
+
+fun Any.getLongFieldOrNull(field: String?) = runCatchingOrNull {
+    getLongField(this, field)
+}
+
+fun Any.getBooleanField(field: String?) = getBooleanField(this, field)
+
+fun Any.getBooleanFieldOrNull(field: String?) = runCatchingOrNull {
+    getBooleanField(this, field)
+}
+
+fun Any.callMethod(methodName: String?, vararg args: Any?): Any? = callMethod(this, methodName, *args)
+
+fun Any.callMethodOrNull(methodName: String?, vararg args: Any?): Any? = runCatchingOrNull {
+    callMethod(this, methodName, *args)
+}
+
+fun Class<*>.callStaticMethod(methodName: String?, vararg args: Any?): Any? = callStaticMethod(this, methodName, *args)
+
+fun Class<*>.callStaticMethodOrNull(methodName: String?, vararg args: Any?): Any? = runCatchingOrNull {
+    callStaticMethod(this, methodName, *args)
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Class<*>.callStaticMethodAs(methodName: String?, vararg args: Any?) = callStaticMethod(this, methodName, *args) as T
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Class<*>.callStaticMethodOrNullAs(methodName: String?, vararg args: Any?) = runCatchingOrNull {
+    callStaticMethod(this, methodName, *args) as T
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Class<*>.getStaticObjectFieldAs(field: String?) = getStaticObjectField(this, field) as T
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Class<*>.getStaticObjectFieldOrNullAs(field: String?) = runCatchingOrNull {
+    getStaticObjectField(this, field) as T
+}
+
+fun Class<*>.getStaticObjectField(field: String?): Any? = getStaticObjectField(this, field)
+
+fun Class<*>.getStaticObjectFieldOrNull(field: String?): Any? = runCatchingOrNull {
+    getStaticObjectField(this, field)
+}
+
+fun Class<*>.setStaticObjectField(field: String?, obj: Any?) = apply {
+    setStaticObjectField(this, field, obj)
+}
+
+fun Class<*>.setStaticObjectFieldIfExist(field: String?, obj: Any?) = apply {
+    try {
+        setStaticObjectField(this, field, obj)
+    } catch (ignored: Throwable) {
+    }
+}
+
+inline fun <reified T> Class<*>.findFieldByExactType(): Field? = findFirstFieldByExactType(this, T::class.java)
+
+fun Class<*>.findFieldByExactType(type: Class<*>): Field? = findFirstFieldByExactType(this, type)
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.callMethodAs(methodName: String?, vararg args: Any?) = callMethod(this, methodName, *args) as T
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.callMethodOrNullAs(methodName: String?, vararg args: Any?) = runCatchingOrNull {
+    callMethod(this, methodName, *args) as T
+}
+
+fun Any.callMethod(methodName: String?, parameterTypes: Array<Class<*>>, vararg args: Any?): Any? =
+    callMethod(this, methodName, parameterTypes, *args)
+
+fun Any.callMethodOrNull(
+    methodName: String?, parameterTypes: Array<Class<*>>, vararg args: Any?
+): Any? = runCatchingOrNull {
+    callMethod(this, methodName, parameterTypes, *args)
+}
+
+fun Class<*>.callStaticMethod(
+    methodName: String?, parameterTypes: Array<Class<*>>, vararg args: Any?
+): Any? = callStaticMethod(this, methodName, parameterTypes, *args)
+
+fun Class<*>.callStaticMethodOrNull(
+    methodName: String?, parameterTypes: Array<Class<*>>, vararg args: Any?
+): Any? = runCatchingOrNull {
+    callStaticMethod(this, methodName, parameterTypes, *args)
+}
+
+fun String.findClass(): Class<*> = findClass(this, ezXClassLoader)
+
+fun String.findClassOrNull(): Class<*>? = findClassIfExists(this, ezXClassLoader)
+
+fun Class<*>.new(vararg args: Any?): Any = newInstance(this, *args)
+
+fun Class<*>.new(parameterTypes: Array<Class<*>>, vararg args: Any?): Any = newInstance(this, parameterTypes, *args)
+
+fun Class<*>.findField(field: String?): Field = findField(this, field)
+
+fun Class<*>.findFieldOrNull(field: String?): Field? = findFieldIfExists(this, field)
+
+fun <T> T.setIntField(field: String?, value: Int) = apply {
+    setIntField(this, field, value)
+}
+
+fun <T> T.setLongField(field: String?, value: Long) = apply {
+    setLongField(this, field, value)
+}
+
+fun <T> T.setFloatField(field: String?, value: Float) = apply {
+    setFloatField(this, field, value)
+}
+
+fun <T> T.setBooleanField(field: String?, value: Boolean) = apply {
+    setBooleanField(this, field, value)
+}
+
+fun <T> T.setObjectField(field: String?, value: Any?) = apply {
+    setObjectField(this, field, value)
+}
+
+inline fun XResources.hookLayout(
+    id: Int, crossinline hooker: (XC_LayoutInflated.LayoutInflatedParam) -> Unit
+) {
+    try {
+        hookLayout(id, object : XC_LayoutInflated() {
+            override fun handleLayoutInflated(liparam: LayoutInflatedParam) {
+                try {
+                    hooker(liparam)
+                } catch (e: Throwable) {
+                    Log.e(e)
+                }
+            }
+        })
+    } catch (e: Throwable) {
+        Log.e(e)
+    }
+}
+
+@SuppressLint("DiscouragedApi")
+inline fun XResources.hookLayout(
+    pkg: String, type: String, name: String, crossinline hooker: (XC_LayoutInflated.LayoutInflatedParam) -> Unit
+) {
+    try {
+        val id = getIdentifier(name, type, pkg)
+        hookLayout(id, hooker)
+    } catch (e: Throwable) {
+        Log.e(e)
+    }
+}
+
+fun Class<*>.findFirstFieldByExactType(type: Class<*>): Field = findFirstFieldByExactType(this, type)
+
+fun Class<*>.findFirstFieldByExactTypeOrNull(type: Class<*>?): Field? = runCatchingOrNull {
+    findFirstFieldByExactType(this, type)
+}
+
+fun Any.getFirstFieldByExactType(type: Class<*>): Any? = javaClass.findFirstFieldByExactType(type).get(this)
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.getFirstFieldByExactTypeAs(type: Class<*>) = javaClass.findFirstFieldByExactType(type).get(this) as? T
+
+inline fun <reified T : Any> Any.getFirstFieldByExactType() = javaClass.findFirstFieldByExactType(T::class.java).get(this) as? T
+
+fun Any.getFirstFieldByExactTypeOrNull(type: Class<*>?): Any? = runCatchingOrNull {
+    javaClass.findFirstFieldByExactTypeOrNull(type)?.get(this)
+}
+
+@Suppress("UNCHECKED_CAST")
+fun <T> Any.getFirstFieldByExactTypeOrNullAs(type: Class<*>?) = getFirstFieldByExactTypeOrNull(type) as? T
+
+inline fun <reified T> Any.getFirstFieldByExactTypeOrNull() = getFirstFieldByExactTypeOrNull(T::class.java) as? T
+
+inline fun ClassLoader.findDexClassLoader(crossinline delegator: (BaseDexClassLoader) -> BaseDexClassLoader = { x -> x }): BaseDexClassLoader? {
+    var classLoader = this
+    while (classLoader !is BaseDexClassLoader) {
+        if (classLoader.parent != null) classLoader = classLoader.parent
+        else return null
+    }
+    return delegator(classLoader)
+}
+
+inline fun ClassLoader.allClassesList(crossinline delegator: (BaseDexClassLoader) -> BaseDexClassLoader = { x -> x }): List<String> {
+    return findDexClassLoader(delegator)?.getObjectField("pathList")?.getObjectFieldAs<Array<Any>>("dexElements")?.flatMap {
+        it.getObjectField("dexFile")?.callMethodAs<Enumeration<String>>("entries")?.toList().orEmpty()
+    }.orEmpty()
+}
+
+val Member.isStatic: Boolean
+    inline get() = Modifier.isStatic(modifiers)
+val Member.isFinal: Boolean
+    inline get() = Modifier.isFinal(modifiers)
+val Member.isPublic: Boolean
+    inline get() = Modifier.isPublic(modifiers)
+val Member.isNotStatic: Boolean
+    inline get() = !isStatic
+val Class<*>.isAbstract: Boolean
+    inline get() = !isPrimitive && Modifier.isAbstract(modifiers)
\ No newline at end of file