Hello,
Iam working on a XposedModule and I need to get a variable from an other class. I have access to this class and I can access the global variables from this class but I can not access a variable which is only available in a method.
using:
Code:
Class<?> ProfileInfoClass = XposedHelpers.findClass("com.hi",lpparam.classLoader);
XposedBridge.hookAllMethods(ProfileInfoClass,"hie",new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
super.afterHookedMethod(param);
String s = (String)XposedHelpers.getObjectField(param.thisObject,"hello2"); //not found
}
});
with this class:
Code:
public class hi(){
String hello = "hello"; //This variable I can get
public void hie(){
String hello2 = "hi"; //This Variable I can not get using XposedHelpers.getObjectField(param.thisObject,"hello2");
}
}
Is there an other way to access variables inner Mehtods?
Thanks. Jojii
Nope, you can't.
Related
Hello, I get the following exception in logcat
Code:
E/Xposed (10014): java.lang.NoSuchMethodError: com.android.keyguard.KeyguardSecurityContainer#updateSecurityView(android.view.View,java.lang.Boolean)#exact
and my code is
Code:
public class XposedMod implements IXposedHookLoadPackage {
@Override
public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable {
if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) && (lpparam.packageName.contains("android.keyguard") || lpparam.packageName.contains("com.android.systemui")))
{
Class<?> KeyguardHostView = XposedHelpers.findClass("com.android.keyguard.KeyguardSecurityContainer", lpparam.classLoader);
findAndHookMethod(KeyguardHostView, "updateSecurityView", View.class, Boolean.class, mUpdateSecurityViewHook);
}
}
The method exists here https://github.com/android/platform.../keyguard/KeyguardSecurityContainer.java#L139
What should I do? Thanks for your help!
Code:
findAndHookMethod(KeyguardHostView, "updateSecurityView", View.class, boolean.class, mUpdateSecurityViewHook);
The primitive boolean was to be used instead of the boxed Boolean
Rijul.A said:
Hello, I get the following exception in logcat
Code:
E/Xposed (10014): java.lang.NoSuchMethodError: com.android.keyguard.KeyguardSecurityContainer#updateSecurityView(android.view.View,java.lang.Boolean)#exact
and my code is
Code:
public class XposedMod implements IXposedHookLoadPackage {
@Override
public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable {
if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) && (lpparam.packageName.contains("android.keyguard") || lpparam.packageName.contains("com.android.systemui")))
{
Class<?> KeyguardHostView = XposedHelpers.findClass("com.android.keyguard.KeyguardSecurityContainer", lpparam.classLoader);
findAndHookMethod(KeyguardHostView, "updateSecurityView", View.class, Boolean.class, mUpdateSecurityViewHook);
}
}
The method exists here https://github.com/android/platform.../keyguard/KeyguardSecurityContainer.java#L139
What should I do? Thanks for your help!
Click to expand...
Click to collapse
Make class and paste this content
PHP:
import java.lang.reflect.Method;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
public class XposedWrapper {
public static XC_MethodHook.Unhook hookMethod(Class<?> sClass,String method_Name,Object... parameterTypesAndCallback) {
Method method = XposedHelpers.findMethodBestMatch(sClass,method_Name,removeCallback(parameterTypesAndCallback));
XC_MethodHook callback = (XC_MethodHook) parameterTypesAndCallback[parameterTypesAndCallback.length-1];
return XposedBridge.hookMethod(method,callback);
}
private static Object[] removeCallback(Object... args) {
Object[] list = new Object[args.length-1];
for (int i = 0 ; i < args.length ; i++) {
if (!(args[i] instanceof XC_MethodHook)) {
list[i] = args[i];
}
}
return list;
}
}
Now in the xposed class
do like this
PHP:
XposedWrapper.hookMethod(KeyguardHostView, "updateSecurityView", View.class, Boolean.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
XposedBridge.log("Hooked");
}
});
Hello, I am trying to hook a method and use the hooked app's resources in it, but I keep getting an error. Can you please have a look?
Code:
public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable {
if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) && (lpparam.packageName.contains("android.keyguard") || lpparam.packageName.contains("com.android.systemui"))) {
Class<?> KeyguardHostView = XposedHelpers.findClass("com.android.keyguard.KeyguardSecurityContainer",lpparam.classLoader);
findAndHookMethod(KeyguardHostView, "showSecurityScreen", "com.android.keyguard.KeyguardSecurityModel$SecurityMode", new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
Context ctx = ((FrameLayout) param.thisObject).getContext();
mStartTranslation = ctx.getResources().getDimensionPixelOffset(R.dimen.appear_y_translation_start) * translationScaleFactor;
}); }}
The relevant source for the hooked method is here https://github.com/temasek/android_...droid/keyguard/KeyguardSecurityContainer.java
Thank you for your time.
Rijul.A said:
Hello, I am trying to hook a method and use the hooked app's resources in it, but I keep getting an error. Can you please have a look?
Code:
public void handleLoadPackage(LoadPackageParam lpparam) throws Throwable {
if ((Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) && (lpparam.packageName.contains("android.keyguard") || lpparam.packageName.contains("com.android.systemui"))) {
Class<?> KeyguardHostView = XposedHelpers.findClass("com.android.keyguard.KeyguardSecurityContainer",lpparam.classLoader);
findAndHookMethod(KeyguardHostView, "showSecurityScreen", "com.android.keyguard.KeyguardSecurityModel$SecurityMode", new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
Context ctx = ((FrameLayout) param.thisObject).getContext();
mStartTranslation = ctx.getResources().getDimensionPixelOffset(R.dimen.appear_y_translation_start) * translationScaleFactor;
}); }}
The relevant source for the hooked method is here https://github.com/temasek/android_...droid/keyguard/KeyguardSecurityContainer.java
Thank you for your time.
Click to expand...
Click to collapse
Depends on whether R.dimen.appear_y_translation_start is part of your module, or part of hooked package.
If it is part of hooked package resources you need to get it within hooked package context using proper identifier;
you cannot use identifier of resource you put in your module resources because it's completely different resource with different ID.
Example:
Code:
int resId = ctx.getResources().getIdentifier("appear_y_translation_start", "dimen", lpparam.packageName);
mStartTranslation = ctx.getResources().getDimensionPixelOffset(resId) * translationScaleFactor;
If this resource is part of your xposed module package, then you have to create package context using original context so you can get your module resources
which inherit proper display metrics from original package resources.
Code:
Context moduleContext = ctx.createPackageContext(myModulePackageName, Context.CONTEXT_IGNORE_SECURITY);
mStartTranslation = moduleContext.getResources().getDimensionPixelOffset(R.dimen.appear_y_translation_start) * translationScaleFactor;
C3C076 said:
Depends on whether R.dimen.appear_y_translation_start is part of your module, or part of hooked package.
If it is part of hooked package resources you need to get it within hooked package context using proper identifier;
you cannot use identifier of resource you put in your module resources because it's completely different resource with different ID.
Example:
Code:
int resId = ctx.getResources().getIdentifier("appear_y_translation_start", "dimen", lpparam.packageName);
mStartTranslation = ctx.getResources().getDimensionPixelOffset(resId) * translationScaleFactor;
If this resource is part of your xposed module package, then you have to create package context using original context so you can get your module resources
which inherit proper display metrics from original package resources.
Code:
Context moduleContext = ctx.createPackageContext(myModulePackageName, Context.CONTEXT_IGNORE_SECURITY);
mStartTranslation = moduleContext.getResources().getDimensionPixelOffset(R.dimen.appear_y_translation_start) * translationScaleFactor;
Click to expand...
Click to collapse
Thanks, that works very well. Can you please also explain to me how I can retrieve value of attribute resources (I think that's what they are called) from the hooked package resources?
Code:
android:textColor="?android:attr/textColorSecondary"
I want to get this colour (as used in XML) so that I can do it in code
Code:
mEmergencyButton.setTextColor(color)
In case someone is looking for a solution to this
Code:
TypedValue outValue = new TypedValue();
mContext.getTheme().resolveAttribute(android.R.attr.textColorSecondary, outValue, true);
int[] textSizeAttr = new int[] {android.R.attr.textColorSecondary};
TypedArray a = context.obtainStyledAttributes(outValue.data, textSizeAttr);
int textColor = a.getColor(0, -1);
a.recycle();
mEmergencyButton.setTextColor(textColor);
mContext.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, outValue, true);
mEmergencyButton.setBackgroundResource(outValue.resourceId);
How can you guys capture long press notification?
I found this method on SystemUI:
Code:
Code:
protected SwipeHelper.LongPressListener getNotificatioLongnClicker() {
return new SwipeHelper.LongPressListener() {
[user=439709]@override[/user]
public boolean onLongPress(View v, int x, int y) {...
But I can't do afterHookedMethod or beforeHookedMethod.
Code:
Code:
public class Tutorial implements IXposedHookLoadPackage {
public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
XposedBridge.log("Loaded app: " + lpparam.packageName);
if (!lpparam.packageName.equals("com.android.systemui"))
return;
findAndHookMethod("com.android.systemui.statusbar.BaseStatusBar", lpparam.classLoader, "getNotificationLongClicker", new XC_MethodHook() {
[user=439709]@override[/user]
protected void afterHookedMethod (MethodHookParam param) throws Throwable {
// this will be called before the clock was updated by the original method
return new View.OnLongClickListener() {
[user=439709]@override[/user]
public boolean onLongClick(final View v) {
XposedBridge.log("long press notification action");
return true;
}
}
});
}
}
}
How I can call the method from another class "SwipeHelper" and access "LongPressListener" public interface and "onLongPress" method which return boolean value?
I tried with object and method "View.OnLongClickListener" without success. Anyway, if I can't do it there is another way because I see system long press notification working on xNotification module.
PS.: I'm noobie: http://stackoverflow.com/questions/3...ing-xposed-mod
@pixeltech.dev
lukakas said:
How can you guys capture long press notification?
I found this method on SystemUI:
Code:
Code:
protected SwipeHelper.LongPressListener getNotificatioLongnClicker() {
return new SwipeHelper.LongPressListener() {
[user=439709]@override[/user]
public boolean onLongPress(View v, int x, int y) {...
But I can't do afterHookedMethod or beforeHookedMethod.
Code:
Code:
public class Tutorial implements IXposedHookLoadPackage {
public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
XposedBridge.log("Loaded app: " + lpparam.packageName);
if (!lpparam.packageName.equals("com.android.systemui"))
return;
findAndHookMethod("com.android.systemui.statusbar.BaseStatusBar", lpparam.classLoader, "getNotificationLongClicker", new XC_MethodHook() {
[user=439709]@override[/user]
protected void afterHookedMethod (MethodHookParam param) throws Throwable {
// this will be called before the clock was updated by the original method
return new View.OnLongClickListener() {
[user=439709]@override[/user]
public boolean onLongClick(final View v) {
XposedBridge.log("long press notification action");
return true;
}
}
});
}
}
}
How I can call the method from another class "SwipeHelper" and access "LongPressListener" public interface and "onLongPress" method which return boolean value?
I tried with object and method "View.OnLongClickListener" without success. Anyway, if I can't do it there is another way because I see system long press notification working on xNotification module.
PS.: I'm noobie: http://stackoverflow.com/questions/3...ing-xposed-mod
@pixeltech.dev
Click to expand...
Click to collapse
Hi, View.OnLongClickListener is not a method, it's an interface. Basically what you need to do is get the method result in your hook (it would be either SwipeHelper or OnClickListener based on your Andorid version) and use it based on its methods and your needs
pixeltech.dev said:
Hi, View.OnLongClickListener is not a method, it's an interface. Basically what you need to do is get the method result in your hook (it would be either SwipeHelper or OnClickListener based on your Andorid version) and use it based on its methods and your needs
Click to expand...
Click to collapse
I tried to do this without success:
Code:
public class Tutorial implements IXposedHookLoadPackage {
public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
XposedBridge.log("Loaded app: " + lpparam.packageName);
if (!lpparam.packageName.equals("com.android.systemui"))
return;
findAndHookMethod("com.android.systemui.statusbar.SwipeHelper$LongPressListener", lpparam.classLoader, "onLongPress",View.class, Integer.TYPE, Integer.TYPE, new XC_MethodHook() {
@Override
protected void afterHookedMethod (MethodHookParam param) throws Throwable {
// this will be called before the clock was updated by the original method
XposedBridge.log("long press notification action");
}
});
}
}
Logcat:
Code:
05-30 22:35:13.580 18201-18201/com.android.systemui E/Xposed: java.lang.IllegalArgumentException: Cannot hook interfaces: public abstract boolean com.android.systemui.SwipeHelper$LongPressListener.onLongPress(android.view.View,int,int)
Hey Guys..
I have a problem with my xposed module.
I will a class to boolean false not true if rooted device..
Code:
public static boolean isRooted()
This to return false if rooted device..
Code:
XposedHelpers.findAndHockMethod("com.example.utils.RootCheck", lpparam.classLoader, "isRooted", boolean.class, new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
param.args[0] = false;
}
});
Xposed say me nosuchmethoderror com.example.utils.RootCheck#isRooted(boolean)..
Can help me..
Thanks
Sorry for my bad English i m a german.
what class is it, is it your own?
are you filtering by package name?
Is not my own class..
From another Application..
This is the class. i have decoded.
I want replace "public static final String" , public static boolean isRooted() to ever false and private static boolean a(String str) to ever false..
can help me?
Code:
public final class RootCheck {
public static final String VALUE_DEVICE_FLAG_SU = "su";
public static final String VALUE_DEVICE_FLAG_SUPER_USER_APK = "superuser.apk";
public static final String VALUE_DEVICE_FLAG_TEST_KEYS = "testkeys";
private RootCheck() {
}
public static boolean isRooted() {
BuildConfig.IS_PROD.booleanValue();
return false;
}
public static Object[] getFlags() {
int i;
int i2;
List arrayList;
Object[] objArr;
int i3 = 1;
String str = Build.TAGS;
if (str == null || !str.contains("test-keys")) {
i = 0;
} else {
i = 1;
}
try {
if (new File("/system/app/Superuser.apk").exists()) {
i2 = 1;
if (!(a("/system/xbin/which su") || a("/system/bin/which su") || a("which su"))) {
i3 = 0;
}
arrayList = new ArrayList();
if (i3 != 0) {
arrayList.add(VALUE_DEVICE_FLAG_SU);
}
if (i2 != 0) {
arrayList.add(VALUE_DEVICE_FLAG_SUPER_USER_APK);
}
if (i != 0) {
arrayList.add(VALUE_DEVICE_FLAG_TEST_KEYS);
}
objArr = new Object[0];
if (arrayList.isEmpty()) {
return arrayList.toArray(objArr);
}
return objArr;
}
} catch (Exception e) {
}
i2 = 0;
i3 = 0;
arrayList = new ArrayList();
if (i3 != 0) {
arrayList.add(VALUE_DEVICE_FLAG_SU);
}
if (i2 != 0) {
arrayList.add(VALUE_DEVICE_FLAG_SUPER_USER_APK);
}
if (i != 0) {
arrayList.add(VALUE_DEVICE_FLAG_TEST_KEYS);
}
objArr = new Object[0];
if (arrayList.isEmpty()) {
return objArr;
}
return arrayList.toArray(objArr);
}
private static boolean a(String str) {
try {
Runtime.getRuntime().exec(str);
return true;
} catch (Exception e) {
return false;
}
}
}
oh wait, isRooted doesn't take any arguments and you're trying to hook isRooted with a boolean argument, which would be a different method
return values are called result here (getResult, setResult.) args is only for arguments
Oh thx
Code:
06-17 22:21:05.373: E/Xposed(30470): java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.Boolean.booleanValue()' on a null object reference
06-17 22:21:05.373: E/Xposed(30470): at de.bozja.hrh.Hidder$1.beforeHookedMethod(Hidder.java:22)
Error why?
class
Code:
findAndHookMethod("com.example.RootCheck", lpparam.classLoader, "isRooted", new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
boolean isRoot = (Boolean) param.getResult(); //Error on this line
if(isRoot == true)
isRoot = false;
param.setResult(isRoot);
}
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
boolean isRoot = (Boolean) param.getResult();
if(isRoot == true)
isRoot = false;
param.setResult(isRoot);
}
});
beforeHookedMethod is called before the method is executed, so there can't be any result. so it's null
Just setresult to false in beforehooked dont add extra junk
And dont hook method afterhook no need before will do what u need
gitfib said:
oh wait, isRooted doesn't take any arguments and you're trying to hook isRooted with a boolean argument, which would be a different method
return values are called result here (getResult, setResult.) args is only for arguments
Click to expand...
Click to collapse
i am also facing the same issue today when trying to hook some certain method that doesnt take in any argument. And i really didnt get the answer you gave. Could you be more elaborate please?
that was a long time. necrobumping from Google?
I think I meant to use param.setResult instead of param.args[0] to set the return value
gitfib said:
that was a long time. necrobumping from Google?
I think I meant to use param.setResult instead of param.args[0] to set the return value
Click to expand...
Click to collapse
thanks. Will try this too. Couldn't find it on Google
gitfib said:
that was a long time. necrobumping from Google?
I think I meant to use param.setResult instead of param.args[0] to set the return value
Click to expand...
Click to collapse
this is the method i want to hook. I want it to return false
public boolean vpn() {
try {
Iterator it = Collections.list(NetworkInterface.getNetworkInterfaces()).iterator();
String str = "";
do {
if (!it.hasNext()) {
return false;
}
NetworkInterface networkInterface = (NetworkInterface) it.next();
if (networkInterface.isUp()) {
str = networkInterface.getName();
}
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("IFACE NAME: ");
stringBuilder.append(str);
Log.d("DEBUG", stringBuilder.toString());
if (str.contains("tun") || str.contains("ppp")) {
Toast.makeText(getContext(), "Hello vpn detected", 1).show();
}
} while (!str.contains("pptp"));
Toast.makeText(getContext(), "Hello vpn detected", 1).show();
return true;
} catch (SocketException e) {
e.printStackTrace();
}
}
and this is my kotlin class
package app.devzeus.yesvpn.hook
import de.robv.android.xposed.IXposedHookLoadPackage
import de.robv.android.xposed.XC_MethodHook
import de.robv.android.xposed.XposedHelpers
import de.robv.android.xposed.callbacks.XC_LoadPackage
class hook: IXposedHookLoadPackage {
override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam?) {
val pakage = "com.eclipse.gamonyapp"
val className = "com.eclipse.gamonyapp.Fragments.OffersFragment"
val method = "vpn"
if (lpparam?.packageName == pakage){
XposedHelpers.findAndHookMethod(className, lpparam.classLoader, method, object: XC_MethodHook(){
override fun beforeHookedMethod(param: MethodHookParam?) {
super.beforeHookedMethod(param)
param?.result = false
}
})
}
}
}
am i doing it wrong? it still doesnt work. The class and method locations are correct
devzeus_ke said:
XposedHelpers.findAndHookMethod(className, lpparam.classLoader, method, object: XC_MethodHook(){
override fun beforeHookedMethod(param: MethodHookParam?) {
super.beforeHookedMethod(param)
param?.result = false
}
Click to expand...
Click to collapse
this should be a separate thread imo
XC_MethodHook | Xposed Framework API
api.xposed.info
in Java there would be no need for the super call and the syntax is .setResult, but I'm not sure in Kotlin
gitfib said:
this should be a separate thread imo
XC_MethodHook | Xposed Framework API
api.xposed.info
in Java there would be no need for the super call and the syntax is .setResult, but I'm not sure in Kotlin
Click to expand...
Click to collapse
about the .setResult(false) the compiler suggests .result = false
I'm trying to get the TextView of the following method, but everything I have tried returns a null value.
This is the code:
Code:
public final void a(boolean z) {
if (z) {
if (this.W == null) {
this.W = new TextView(getContext());
this.W.setBackgroundResource(android.support.design.widget.b.AnonymousClass7.ay);
this.W.setGravity(17);
LayoutParams marginLayoutParams = new MarginLayoutParams(-2, -2);
marginLayoutParams.bottomMargin = getContext().getResources().getDimensionPixelSize(android.support.design.widget.b.AnonymousClass5.ap);
addView(this.W, marginLayoutParams);
this.h = this.W;
}
this.W.setText(k.e(getContext(), this.a.k).toUpperCase());
this.W.setTextSize(a(getResources()));
this.W.setVisibility(0);
this.t = true;
return;
}
if (this.W != null) {
this.W.setVisibility(8);
}
this.t = false;
}
This is one of the ways in which I have tried to obtain value.
Code:
findAndHookMethod(class, "a", boolean.class, new XC_MethodHook() {
@Override
protected void afterHookedMethod(XC_MethodHook.MethodHookParam params) throws Throwable {
super.afterHookedMethod(params);
TextView textView = (TextView) params.thisObject;
if (textView!=null) {
textView.setTextColor(color);
}
}
});
I have also tried the following:
Code:
TextView textView = (TextView) XposedHelpers.getObjectField(p.thisObject, "W");
and
Code:
TextView textView = (TextView] params.args[0];
But nothing is working.
Is it possible to get the TextView? and if it's possible, how to do it?
Problem solved, I had to assign the private variable field as setAccessible(true).