About the use of accessibility service in Greenify - Greenify

Like many other developers, I also received the 30-days deadline warning email from Google Play team about the potential "misuse" of accessibility service in Greenify.
As the very first developer who introduced this trick of "misusing" accessibility to achieve UI automation years ago, I'm very proud that many more creative tool apps followed this approach to enable fantastic functionality beyond the imagination of the creator of Android, without root. It's a miracle bred from the openness and flexibility of Android.
Unfortunately, the supervisor of the dominant app market is now declaring its right of final interpretation, to judge the proper use of Android API and claim that this whole idea is unacceptable. At this point, I feel I have to say something.
Why accessibility service?
As we all know, root is the ultimate playground of super users in the Android community. But it also has its inconvenience and grey side, so I decided to make Greenify work for users with non-root device. I had been experimenting with many approaches for this purpose in almost the whole year 2013. Finally I found the magic of UI automation driven by accessibility service. With this approach, many more users now enjoy the improved battery life and smoothness brought by Greenify.
I know that accessibility service is not a perfect solution, considering the overall UI performance degradation involved (explained below). So I never gave up seeking alternative approaches ever since, (many of which might also be considered API "misusing" in strict speaking) but still no better approach found. If Android could provide any alternative solution, I would never prefer accessibility service in the first place.
The Good
Accessibility service is so powerful, that I have to admit it's some kind of Pandora's box.
With accessibility, developers could not only help people with disabled abilities, but also greatly benefit the general users with wonderful use cases, including:
• Remote assistant via touch interaction, without root. (seems like no such apps yet?)
• Automate the tedious operations inside not-well-designed apps, even possibly driven by Tasker or IFTTT, without root.
• Programatically trigger global actions (e.g. Back, Home).
• Overlay the whole screen including the notification shade on Android O.
• ……
I even wrote a small app with accessibility service to "fix" the bottom navigation bar of my wife's Moto X Style, whose touch screen is not reading touches any more in bottommost rows of pixels.
The Bad
With such power, accessibility service is also becoming the trending target of malware, endangering average users world-wide. A typical malware could deceive user to enable its accessibility service and then perform many dangerous actions without user consent, including gaining other sensitive privileges.
Together with screen overlay, this could even hide from average user's observation, effectively making it a seductive approach, thus highly dangerous in the wild.
The Ugly
The dangers above may not be a thread to advanced users, but the overall UI lag caused by accessibility service could be a real hurt.
Android delivers accessibility events to active accessibility service in two phases. Events are first generated in the current interacting app and immediately sent to system process, then dispatched to separate accessibility services, each in its own process.
If no accessibility services enabled, both phases are shutdown, thus no performance affection at all. If at least one accessibility service is enabled, the first phase is turned on, in full power, no matter which types of events are interested (declared by accessibility service). The second phase is taking that into consideration and only delivers the interested events to each accessibility service.
The performance lag comes mostly out of the first phase because some types of accessibility events are so heavy, considering how frequently they are triggered. For example, TYPE_WINDOW_CONTENT_CHANGED is generated and sent every tiny bit of UI content changes and TYPE_VIEW_SCROLLED is generated and sent every pixel your finger is moved across during scrolling, even if no accessibility services are interested in them.
Sounds crazy? Unfortunately that's the current situation. Although Android O took a step to address that, the situation is still not changed fundamentally. Maybe in Google's view, accessibility service is not intended for general users, so performance optimization is never in the priority.
How is Greenify doing
Performance is always Greenify's priority since it’s one of the purposes defining Greenify. So I took all the possibilities to improve that in the past years, even greatly pulled-back by Android system itself.
First of all, Greenify declares no interest of events at all at most of the time and only declares minimal interest of events (all are trivial to generate) and specific target (system settings app) required during the short period of on-going hibernation operation. This is implemented by dynamic registration, cutting the cost of the second phase to almost zero.
Due to the inefficient implementation in Android system, the first phase is still the bottleneck of UI performance. After a long time of trial and failure, I finally managed to eliminate that cost, in a tricky way. With necessary permission granted via ADB, Greenify only enables its accessibility service during the hibernation operation and disable it immediately afterwards. That means, if no other accessibility service enabled, you will have no performance problem of accessibility service at all while still enjoy the power of Greenify.
With above optimization, Greenify limited the events it could receive to the minimal, thus also effectively keeps the privacy of users in safety. I'm planning to bring this optimization to broader users who has little knowledge about ADB, and even to other apps with accessibility service hopefully.
My Concern
Accessibility service is a yard full of potential creativity and magic. It should never be a Pandora's Box if Android itself implement it with caution in the first place. I understand the complexity and historical reasons that lead to the current situation, but feel sorry and sad about how Google deals with this situation, by banishing popular tool apps. Will that make Android users more secure? I highly doubt.
I don't know if Google Play team represents the atitude of Android team at Google. If so, it will then be the breaking day for all Android developers, when Google starts to use its power to judge the "proper use" of Android API, even if it's not used by malware.
Will it come a day that the use of screen overlay besides showing information will be banned?
Will it come a day that the use of content provider not for providing data will be banned?
Will it come a day that the use of internal APIs will be banned?

oasisfeng said:
Like many other developers, I also received the 30-days deadline warning email from Google Play team about the potential "misuse" of accessibility service in Greenify.
As the very first developer who introduced this trick of "misusing" accessibility to achieve UI automation years ago, I'm very proud that many more creative tool apps followed this approach to enable fantastic functionality beyond the imagination of the creator of Android, without root. It's a miracle bred from the openness and flexibility of Android.
Unfortunately, the supervisor of the dominant app market is now declaring its right of final interpretation, to judge the proper use of Android API and claim that this whole idea is unacceptable. At this point, I feel I have to say something.
Why accessibility service?
As we all know, root is the ultimate playground of super users in the Android community. But it also has its inconvenience and grey side, so I decided to make Greenify work for users with non-root device. I had been experimenting with many approaches for this purpose in almost the whole year 2013. Finally I found the magic of UI automation driven by accessibility service. With this approach, many more users now enjoy the improved battery life and smoothness brought by Greenify.
I know that accessibility service is not a perfect solution, considering the overall UI performance degradation involved (explained below). So I never gave up seeking alternative approaches ever since, (many of which might also be considered API "misusing" in strict speaking) but still no better approach found. If Android could provide any alternative solution, I would never prefer accessibility service in the first place.
The Good
Accessibility service is so powerful, that I have to admit it's some kind of Pandora's box.
With accessibility, developers could not only help people with disabled abilities, but also greatly benefit the general users with wonderful use cases, including:
• Remote assistant via touch interaction, without root. (seems like no such apps yet?)
• Automate the tedious operations inside not-well-designed apps, even possibly driven by Tasker or IFTTT, without root.
• Programatically trigger global actions (e.g. Back, Home).
• Overlay the whole screen including the notification shade on Android O.
• ……
I even wrote a small app with accessibility service to "fix" the bottom navigation bar of my wife's Moto X Style, whose touch screen is not reading touches any more in bottommost rows of pixels.
The Bad
With such power, accessibility service is also becoming the trending target of malware, endangering average users world-wide. A typical malware could deceive user to enable its accessibility service and then perform many dangerous actions without user consent, including gaining other sensitive privileges.
Together with screen overlay, this could even hide from average user's observation, effectively making it a seductive approach, thus highly dangerous in the wild.
The Ugly
The dangers above may not be a thread to advanced users, but the overall UI lag caused by accessibility service could be a real hurt.
Android delivers accessibility events to active accessibility service in two phases. Events are first generated in the current interacting app and immediately sent to system process, then dispatched to separate accessibility services, each in its own process.
If no accessibility services enabled, both phases are shutdown, thus no performance affection at all. If at least one accessibility service is enabled, the first phase is turned on, in full power, no matter which types of events are interested (declared by accessibility service). The second phase is taking that into consideration and only delivers the interested events to each accessibility service.
The performance lag comes mostly out of the first phase because some types of accessibility events are so heavy, considering how frequently they are triggered. For example, TYPE_WINDOW_CONTENT_CHANGED is generated and sent every tiny bit of UI content changes and TYPE_VIEW_SCROLLED is generated and sent every pixel your finger is moved across during scrolling, even if no accessibility services are interested in them.
Sounds crazy? Unfortunately that's the current situation. Although Android O took a step to address that, the situation is still not changed fundamentally. Maybe in Google's view, accessibility service is not intended for general users, so performance optimization is never in the priority.
How is Greenify doing
Performance is always Greenify's priority since it’s one of the purposes defining Greenify. So I took all the possibilities to improve that in the past years, even greatly pulled-back by Android system itself.
First of all, Greenify declares no interest of events at all at most of the time and only declares minimal interest of events (all are trivial to generate) and specific target (system settings app) required during the short period of on-going hibernation operation. This is implemented by dynamic registration, cutting the cost of the second phase to almost zero.
Due to the inefficient implementation in Android system, the first phase is still the bottleneck of UI performance. After a long time of trial and failure, I finally managed to eliminate that cost, in a tricky way. With necessary permission granted via ADB, Greenify only enables its accessibility service during the hibernation operation and disable it immediately afterwards. That means, if no other accessibility service enabled, you will have no performance problem of accessibility service at all while still enjoy the power of Greenify.
With above optimization, Greenify limited the events it could receive to the minimal, thus also effectively keeps the privacy of users in safety. I'm planning to bring this optimization to broader users who has little knowledge about ADB, and even to other apps with accessibility service hopefully.
My Concern
Accessibility service is a yard full of potential creativity and magic. It should never be a Pandora's Box if Android itself implement it with caution in the first place. I understand the complexity and historical reasons that lead to the current situation, but feel sorry and sad about how Google deals with this situation, by banishing popular tool apps. Will that make Android users more secure? I highly doubt.
I don't know if Google Play team represents the atitude of Android team at Google. If so, it will then be the breaking day for all Android developers, when Google starts to use its power to judge the "proper use" of Android API, even if it's not used by malware.
Will it come a day that the use of screen overlay besides showing information will be banned?
Will it come a day that the use of content provider not for providing data will be banned?
Will it come a day that the use of internal APIs will be banned?
Click to expand...
Click to collapse
Well thanks for all you've done for the Android community!
Perhaps you and many other devs should just pull away from Google and switch to a different market like FDroid.
Google has done this sort of thing in the past, like with SCR Pro (screen recording software with internal audio support) because it changed SELinux Policy. If Google loses their cut money, maybe they would rethink that decision. Personally if I was Google, I'd just add a "Potential Security Issue" or a "Modifies Critical Security Settings" indicator to apps on the Play Store that use the Accessibility Services or change SELinux Policy, or other security related settings. Give the users the option of what they choose or not choose to run on their phones! They already have some sort of a system in place that already does this with the "Play Protect" system. Slowly but surely, Android is becoming more like iOS with less freedom.

Interesting update to original article on XDA
https://www.xda-developers.com/google-threatening-removal-accessibility-services-play-store/
"Update: LastPass has just responded to this news and states that there will be “no immediate impact” for their Android apps. Whether or not this means that other applications will be given leniency remains to be seen."

Accessibility Service options
If I may ask -- what are you going to do? Are you going to pre-emptively unpublish the app before the 30 day limit is up? Are you going to try to reach out to Google and ask them to clarify whether there is any changes / clarifications? (LastPass implies they have gotten some kind of assurance, but they don't directly state that). Or, are you going to try to get as compliant as possible (put the appropriate language in the appropriate places), and hope for the best?

As far as I'm concerned your app is one of the few mission critical apps in the android ecosystem. So I can only hope that this can be resolved amicably.
I think this change is aimed solely at Substratum, as I have heard (not confirmed) than in Android 8.1 without root/unlocking and only using accessibility services, OMS can be exploited for theming. So Google is using a shotgun to kill all apps using this service rather than narrow their focus.

@oasisfeng
An insightful, deliberate and extremely well written post! ?
Sent from my SM-G955W ??

I think its time of the developers make a big migration of the apps to the XDA store to save the lagacy of the -7.0
Sent from my Asus ZenFone 3 Deluxe using XDA Labs

divineBliss said:
Interesting update to original article on XDA
https://www.xda-developers.com/google-threatening-removal-accessibility-services-play-store/
"Update: LastPass has just responded to this news and states that there will be “no immediate impact” for their Android apps. Whether or not this means that other applications will be given leniency remains to be seen."
Click to expand...
Click to collapse
LastPass and Chrome enjoyed a cozy relationship in the past. That said I'm almost surprised at the news given Google could easily incorporate similar functionality into Android. Maybe Google and LogMeIn have something going on the side (new rumor...lol).

As much as i like to sympathize with developers using Accessibility to improve functionality of Android, I can't.
Because in last couple of months i have seen many crappy apps (cleaners n all) also start asking for same permission, and average user don't really understand or even care to read what impact or access they are giving and more than 95% of Android user falls in this category. We at XDA or other nerdy site don't like this fact but it's bare truth.
And from Google perspective, They can't monitor each and every App for eternity that which one is using this permission for good and which one isn't. So hammer of Banning all of it seems only solution for now on their part. especially considering Accessibility service was never meant to use for improving "Device Functionality" (Button Mapper, Battery Saver) it was always meant for "helping hand" in case normal functionally can't be used, not as "Replacement".
Also in my personal option, i think this ban is more due to App developers are trying to bypass each and every thing device manufacturers put (Bexby & Assistant Button) than apps trying to help with routine task (LastPass, Greenify).
Though they may not say explicitly OEM are not happy with their excursive feature are ruined by apps using accessibility as bypass and they (including Google in this case) can force Play Store to make restriction on this. (whether it's is Good practice or not is entire different topic so don't dwell into that debate in replies)
So in conclusion, Till Google come up with better solution (and i think they will, People working there are not fools they understand good that this access can do for Android as whole) , banning seems fair to me because security & stability of 95% users comes above 5% demanding modification & features.
Nerdy will always find a way but it's extremely difficultly to help understand average user why their phone suddenly start behaving abnormally
and that's what Google & OEM face daily.

jineshpatel30 said:
As much as i like to sympathize with developers using Accessibility to improve functionality of Android, I can't.
Because in last couple of months i have seen many crappy apps (cleaners n all) also start asking for same permission, and average user don't really understand or even care to read what impact or access they are giving and more than 95% of Android user falls in this category. We at XDA or other nerdy site don't like this fact but it's bare truth.
And from Google perspective, They can't monitor each and every App for eternity that which one is using this permission for good and which one isn't. So hammer of Banning all of it seems only solution for now on their part. especially considering Accessibility service was never meant to use for improving "Device Functionality" (Button Mapper, Battery Saver) it was always meant for "helping hand" in case normal functionally can't be used, not as "Replacement".
Also in my personal option, i think this ban is more due to App developers are trying to bypass each and every thing device manufacturers put (Bexby & Assistant Button) than apps trying to help with routine task (LastPass, Greenify).
Though they may not say explicitly OEM are not happy with their excursive feature are ruined by apps using accessibility as bypass and they (including Google in this case) can force Play Store to make restriction on this. (whether it's is Good practice or not is entire different topic so don't dwell into that debate in replies)
So in conclusion, Till Google come up with better solution (and i think they will, People working there are not fools they understand good that this access can do for Android as whole) , banning seems fair to me because security & stability of 95% users comes above 5% demanding modification & features.
Nerdy will always find a way but it's extremely difficultly to help understand average user why their phone suddenly start behaving abnormally
and that's what Google & OEM face daily.
Click to expand...
Click to collapse
Actually Google has fairly simple way to provide a solution, for example, Play services API to provide similar functionality with refined security and proper restriction. The new SMS verification API is a good example for app to avoid requesting SMS permission. Fairly speaking, SMS too was not designed for verification purpose.
They did nothing for a long time, but rush to ban all these apps in just 30 days. I think they just don't care that much about advanced user like the old days when Android was competing with iOS fiercely.

I’m the developer of Battery Overlay Percent. Not one of the big apps out there but it does got 500,000 downloads and about 30,000 active users.
I use accessibility services for hiding overlay when user pull status bar or on later release to resolve overlay breaking permission.
I’m quite sad with Google closing down on legitimate use cases. Personally from an open source OS we now live in a world of 2 pretty closed mobile environments.
And who’s collecting most data? Play Services of course.
Hope there will be a shift from this centerlized dark state we’re in.

oasisfeng said:
Actually Google has fairly simple way to provide a solution, for example, Play services API to provide similar functionality with refined security and proper restriction. The new SMS verification API is a good example for app to avoid requesting SMS permission. Fairly speaking, SMS too was not designed for verification purpose.
Click to expand...
Click to collapse
I thought something similar and i still think they will implement it but not before 30day timeline.
They did nothing for a long time, but rush to ban all these apps in just 30 days. I think they just don't care that much about advanced user like the old days when Android was competing with iOS fiercely.
Click to expand...
Click to collapse
True that. When you have 90% of market you don't need to expand it any more you just need to control it.
I don't mean to sound like I'm supporting them, but this what people do in general, when they have control on almost entire market.

Luckily for now (and unlike with ios) Android can still and probaly can always exist without the Google Play Store and Google Play Services and thats still a big win over ios! And as much as I hate this news, this is something I think will ultimately lead advanced users and advanced developers to become less dependant upon Google Play Store and Google Play Services.... and for users/devs like us, thats actually a good thing!
Maybe now Google Play Store will finally get some real competition!! Google has certainly with their actions have now got a significant chunk of users and devs properly motivated to look or create healthy alternatives for app licensing and license management on Android, thats for sure and to also kick it off with a healthly sample of some of the most prized apps android has ever seen, yikes!! Greenify is amazing but Tasker too; bigger yikes!!!

cantenna said:
Luckily for now (and unlike with ios) Android can still and probaly can always exist without the Google Play Store and Google Play Services and thats still a big win over ios! And as much as I hate this news, this is something I think will ultimately lead advanced users and advanced developers to become less dependant upon Google Play Store and Google Play Services.... and for users/devs like us, thats actually a good thing!
Maybe now Google Play Store will finally get some real competition!! Google has certainly with their actions have now got a significant chunk of users and devs properly motivated to look or create healthy alternatives for app licensing and license management on Android, thats for sure and to also kick it off with a healthly sample of some of the most prized apps android has ever seen, yikes!! Greenify is amazing but Tasker too; bigger yikes!!!
Click to expand...
Click to collapse
Exactly.
We need to stand our ground.
I have a feeling that alternate app stores are about to see a huge boost in users. Google is going to sorely regret their decisions.

betatest3 said:
Exactly.
We need to stand our ground.
I have a feeling that alternate app stores are about to see a huge boost in users. Google is going to sorely regret their decisions.
Click to expand...
Click to collapse
I admire your optimistic attitude - But... Alphabet is a Juggernaut and if it suits them - They'd probably just buy any potential problem ?
Sent from my SM-G955W ??

shaggyskunk said:
I admire your optimistic attitude - But... Alphabet is a Juggernaut and if it suits them - They'd probably just buy any potential problem ?
Click to expand...
Click to collapse
Not to mention the relatively small number of individuals that will be adversely impacted when all is said and done. Bigger players (eg: LastPass) will likely receive some form of dispensation. Niche tools like Greenify might take a hit but that is not where the revenue stream resides. Google ain't catering to the Android enthusiast community.

shaggyskunk said:
I admire your optimistic attitude - But... Alphabet is a Juggernaut and if it suits them - They'd probably just buy any potential problem ?
Click to expand...
Click to collapse
I dont think they'll be buying the amazon app store any time soon.
but to the point of the other user you quoted, you'll likely see the accessibility needing market move to another app store.

cantenna said:
I dont think they'll be buying the amazon app store any time soon.
but to the point of the other user you quoted, you'll likely see the accessibility needing market move to another app store.
Click to expand...
Click to collapse
Sure. There are a handful of reputable alternative app stores that cater to small communities that dare to venture off the beaten path. Niche market; don't think Google is worried. Nor is it likely Amazon will cater to Android enthusiasts.
If Alphabet/Google is serious about reining in potential abuses look for further adjustments in the successor to Android 8.

Can you on XDA Dev put an parallel market on the XDA Labs with PayPal account with less taxes (good for all) to maintaining and update webpage to conventional user going fu*k up the Google to the apps then will not survive on the Google rules on the market?
Put and good design market to the conventional use on XDA please.
Sent from my Asus ZenFone 3 Deluxe using XDA Labs
---------- Post added at 05:31 PM ---------- Previous post was at 05:20 PM ----------
If you on XDA Labs put a inner market in the app with an Market safe with PayPal the developers can update the Apps on the Market with no acessibility but make an link to be updated on the XDA Labs with a plugin or a new full version, we can free more people with xposed solutions to defeat Google Policy
Sent from my Asus ZenFone 3 Deluxe using XDA Labs
---------- Post added at 05:37 PM ---------- Previous post was at 05:31 PM ----------
Dev can update your apps and redirect to the external link in XDA Labs without violated google policy.
Sent from my Asus ZenFone 3 Deluxe using XDA Labs
---------- Post added at 05:50 PM ---------- Previous post was at 05:37 PM ----------
XDA Labs have power with an safe and free market scanning and checking malicious new apps to be so respected and Xposed so popular then I believed on the futere ASUS and Samsung make the ZenFone Deluxes and Galaxy S with Xposed on stock on the most expansive "and free" devices, absolutely. Please think renew the XDA webpage and XDA Labs to defeat the enemies of the freedom on coding.
Sent from my Asus ZenFone 3 Deluxe using XDA Labs
---------- Post added at 05:58 PM ---------- Previous post was at 05:50 PM ----------
Its time of the XDA webpage be more like Facebook on design and XDA Labs more like market on the safe and design to receive more redirected links to update and pay by apps on the XDA Labs with PayPal an Google Account if I like. Well if that happen we really will see if Google support free coding on open source.
Sent from my Asus ZenFone 3 Deluxe using XDA Labs

Interesting/digestible read; nothing new if you have been keeping up with the news on this topic.
https://www.howtogeek.com/333365/android-apps-using-accessibility-services-could-disappear/

Related

Researcher Says That 8% of Android Apps Are Leaking Private Information

http://digitizor.com/2011/07/21/android-malware/
Android has had its fair share of malware problems. Whenever malware are detected, Google reacts swiftly and remove them. However, according to security researcher Neil Daswani, around 8% of the apps on the Android market are leaking private user data.
Neil Daswani, who is also the CTO of security firm Dasient, says that they have studied around 10,000 Android apps and have found that 800 of them are leaking private information of the user to an unauthorized server. Neil Daswani is scheduled to present the full findings at the Black Hat Conference in Las Vegas which starts on July 30th.
The Dasient researchers also found out that 11 of the apps they have examined are sending unwanted SMS messages.
Google needs to take charge
This malware problem on Android has become too much. One of the main reason that we see malicious apps in the market is because of the lack of regulation in the apps that get into the Android Market.
Sure, the lack of regulation can be good. It means that developers can make their apps without worrying if Google will accept their apps or not. It fits into the pre-existing application distribution model where anyone can develop and publish their own apps.
However, this comes at a price - the malware problem. Yes, most of the problems with these malicious apps can be avoided if only users read the permission requirements of the apps. But, what percentage of the users actually read the permission requirements of all the apps they download?
I think that it is time that Google make approval of the apps a requirement before it gets into the Market. They do not need to do it like Apple, but a basic security check before an app gets on the market will be nice.
If nothing is done about and this problem is allowed to grow, it will end up killing the platform.
Ur a good man
Sent from my PG86100 using XDA Premium App
Get an iPhone then.
Don't know if apple should approve or disaproove since that can slow down the release of new apps, but they need to check, that's for sure.
Yeah, just read permissions when installing applications. A lot of them will state access to personal data (such as contacts, browser history, etc.)
Such apps like MP3 downloaders contain ALOT of this malware.
if you're that paranoid.....LBE Privacy Guard + Droidwall = #winning
This article is very true in sense of lacking of control on big G part. My friend developed an app and he was able to get it into market almost instantly. I was very shocked to find that no scanning or checking was done.
Therefore, it's a risk that we take everyday to use these apps, specially, custom ROMs because who knows what it installed really. Users just need to be aware of their action, and don't use bank apps on rooted devices, or corporate email on rooted devices, or email yourself passwords to your online banking from your rooted devices. My thought is that, if it's out there then somebody can get it these days with all the technologies.
A little bit of common sense when installing apps can go a long way. You stifle the market too much when you cater to the lowest common denominator but then if you don't you get stuff like this.
+1 on Droidwall too, great app. Just don't turn it on and then forget about it before getting it set up properly, it's a pain figuring out why you can't use the internet on anything lol
xHausx said:
A little bit of common sense when installing apps can go a long way. You stifle the market too much when you cater to the lowest common denominator but then if you don't you get stuff like this.
+1 on Droidwall too, great app. Just don't turn it on and then forget about it before getting it set up properly, it's a pain figuring out why you can't use the internet on anything lol
Click to expand...
Click to collapse
hahaha, was tryna to download a new app and wondering why it just stalled kept on saying, downloading..... downloading paused....blah blah!!! lol
turns out it was droidwall (even with market enabled) lol
Yea when a simple clock widget wants to read your contact, data and location but has no ads or settings, I avoided that one.
I prefer the risk of an open system to the purgatory that is a closed system ruled by a draconian company any day.
Oh look iOS does this too.
/troll
DoctorComrade said:
Oh look iOS does this too.
/troll
Click to expand...
Click to collapse
hah, they're at almost 50%

[Q][Paranoia] Can GO Launcher really be trusted?

GO Launcher seems to be the "go to" launcher of choice for many people, including well read, influential online publications, like lifehacker. I can't bring myself to trust GO Launcher EX though. Outside of the eye candy and polished interface, its aggressive pushing of its own storefronts, apps, libraries, and widgets, many of which request unusual permissions like log file access and root, leaves me feeling that it's very liberal with what it does with any information it collects or tries to collect.
To confirm my suspicions, I whitelisted the launcher in Droidwall and monitored the connections and packets it sent out using Android Network Log .
What I found wasn't all too surprising and honestly not that different from most of the fun "free" apps on the marketplace that phone home and monetize user data. It's just that GO Launcher is phoning home to servers in Bejing, as well as a Chinese operated personalized content delivery network (ChinaCache) with servers in the US (essentially the Chinese counterpart to our Akamai). Many of the packets were directed to 69.28.54.217, which is a ChinaCache Los Angeles CDN server. I'm sure those hundreds of packets was all very intredasting data that gets sent to Beijing, too. Which is why one of 3G.cn/GO Launcher's employees has a linkedin page, one where she obviously forgot to confer with her company's marketing/PR department prior to candidly listing some of her responsibilities which include, verbatim, "data mining". lol. I'm very sure it's to 'serve personalized ads, quality products, and actionable data to high value customers', but still, the writing is on the wall. With how active Chinese companies are in tailoring the online footprint/reputation of their products and software on various websites, I'm sure that linkedin page will be taken down or revised.
Western corporations that broker information vs state influenced Chinese corporations that broker information. While I view both as not the most trustworthy entities in regards to my privacy, I do feel that there are at least some restrictions that could be theoretically enforced to limit the scope of the data shared by corporations in the West.
While I can easily block outbound packets and revoke permissions from GO Launcher EX, I just don't feel like I want to bother using it anymore.
ADWLauncher EX, my main launcher on several of my Android devices, does not generating any outbound traffic and there are no indications that it is collecting or selling my data. A much friendlier option to privacy, in my opinion.
Should I be this paranoid? Should you? I was surprised that I didn't see too much information about GO Launcher's data collection on the web, so I thought I'd share. Thoughts?
Just stick with adw launcher. I use sock launcher to save battery but it is what you prefer to use so sick with it.
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Phone: Samsung galaxy s2 t989
Rom: Jedi knight 6 4.0.4
Kernel: Jedi kernel 2
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and you thought celebrities weren't smart. =P
Not paranoid at all. Good info, thanks for sharing.
Sent from my SAMSUNG-SGH-I997 using xda app-developers app
Very detailed and helpful post. I have always felt this about GO products, but thanks for doing your research and making it publicly known.
Sent from my Desire HD using xda premium
To be honest I don't trust Go products at all after they refused to say how their SMS app was able to remember someone used their app even after changing phones and phone numbers. We have to remember that there are things that are legal in China but not in the States which include monitoring of personal data.
Batcom2
zelendel said:
To be honest I don't trust Go products at all after they refused to say how their SMS app was able to remember someone used their app even after changing phones and phone numbers. We have to remember that there are things that are legal in China but not in the States which include monitoring of personal data.
Batcom2
Click to expand...
Click to collapse
That's definitely a very scary factoid. Can you link me to the thread or webpage where they did that? I have seen the developer be very active in shutting down any negative comments towards the software, with some explanations that no identifiable information is stored or accessed, which runs counter to what is actually happening.
One of the reasons I started more heavily scrutinizing app developers is that I've seen the American press increasingly lauding, praising, and recommending Chinese developed software products, without fully vetting just what these products do, or what kind of security concerns they possibly present. Of them, was a remote desktop access software called Splashtop, which inexplicably had numerous foreign field offices, several being in mainland China. Among those offices, one was literally next door to a "Party Member Service Office". Splashtop, for many years, used zero end to end encryption, without any valid reason. Remote desktop applications and launchers provide so much unfettered user whitelisted access to elevated privileges, file system, network communications, root access, and keystroke/input monitoring, that it seems unconscionable to voluntarily install such a huge backdoor.
With many millions of downloads to date, they have quite a lot of data immediately available, to entities whose endgame is unknown, in a country that lacks the kind of regulatory checks, balances, and accountability that, for the most part, have earned user's trust of Western corporations and developers.
A worst case scenario I can imagine is that with all of the unique device ID's stored in their database (GO Launcher also creates a copy of your device ID and places is it in the file system, in plain text, which remains after uninstall) and likely profiling of each user, a malevolent company could essentially push a custom software update on someone's phone that deploys a more aggressive/invasive payload. With today's level of technology and the state of rampant state sponsored corporate espionage, I see it definitely within the realm of possibility.
MifuneT said:
That's definitely a very scary factoid. Can you link me to the thread or webpage where they did that? I have seen the developer be very active in shutting down any negative comments towards the software, with some explanations that no identifiable information is stored or accessed, which runs counter to what is actually happening.
One of the reasons I started more heavily scrutinizing app developers is that I've seen the American press increasingly lauding, praising, and recommending Chinese developed software products, without fully vetting just what these products do, or what kind of security concerns they possibly present. Of them, was a remote desktop access software called Splashtop, which inexplicably had numerous foreign field offices, several being in mainland China. Among those offices, one was literally next door to a "Party Member Service Office". Splashtop, for many years, used zero end to end encryption, without any valid reason. Remote desktop applications and launchers provide so much unfettered user whitelisted access to elevated privileges, file system, network communications, root access, and keystroke/input monitoring, that it seems unconscionable to voluntarily install such a huge backdoor.
With many millions of downloads to date, they have quite a lot of data immediately available, to entities whose endgame is unknown, in a country that lacks the kind of regulatory checks, balances, and accountability that, for the most part, have earned user's trust of Western corporations and developers.
A worst case scenario I can imagine is that with all of the unique device ID's stored in their database (GO Launcher also creates a copy of your device ID and places is it in the file system, in plain text, which remains after uninstall) and likely profiling of each user, a malevolent company could essentially push a custom software update on someone's phone that deploys a more aggressive/invasive payload. With today's level of technology and the state of rampant state sponsored corporate espionage, I see it definitely within the realm of possibility.
Click to expand...
Click to collapse
Search for the Go sms thread. I and another Mod brought it up in the thread and they tried to BS us. Then toss in a keylogger that was found (and removed?) in the Go keyboard and it has given me enough not to trust them.
of course you can, but I prefer Apex
zelendel said:
Search for the Go sms thread. I and another Mod brought it up in the thread and they tried to BS us. Then toss in a keylogger that was found (and removed?) in the Go keyboard and it has given me enough not to trust them.
Click to expand...
Click to collapse
Didn't know that. Never used their products but shouldn't that be enough to merit a ban from XDA? Bugless Pete was booted for less (source code issues but nothing as malicious as a keylogger).
We need solid proof and they will be.
Batcom2
zelendel said:
We need solid proof and they will be.
Batcom2
Click to expand...
Click to collapse
With the aggressive number of "updates" they immediately push once you install one of their products or add ons, I don't imagine it shouldn't be too difficult to find something of interest to confirm or deny suspicions. I did find it odd in that GO SMS thread that there were some mentions of whitelisting GO SMS to prevent AV from interfering with it.
I'll see about installing GO on one of my spare devices and routers after work, along with something like wireshark, so I can analyze packet data. This isn't something that I'm too familiar with so it may be a little bit while I re-acclimate myself to the program. If anyone is more familiar with packet analysis and wants to run tests alongside, it can build a stronger case for or against the dev.
Bump. I use go sms, so I would really like to know if this app is doing any other malicious things.
Sent from my XT720 using xda premium
good thread, :good:
anyway i hate this launcher since the day i have an android device.
its tooooooooooo overloaded with useless things.
its my opinion,i prefer apex,adw or holo.less wheight in data,ram,battery usage and looks more cool as the parishilton go launcher a.....s........ssss.lol.
Well, I'm running cm9, and for whatever reason, it won't let me download picture messages with the stock messenger. I actually use google voice for my texts, but that doesn't get mms. Go sms is the only thing that actually let's me download the pictures that get sent to me, so I just use it for that specifically.
Sent from my XT720 using xda premium
i stop using Go Products since they force people to use their CLOUD storage to backup people sms on Go SMS.
i dont know about now, local backup is back or not.
it was really fishy back there.
and many other thing, like many permission things needed for something like launcher and sms app.
their looks are cartoonish iphoney and cute (like many asian app) which is not my taste at all.
also overloaded with a bunch of crap.
that's my opinion.
---
Sent from Android Device
marhensa said:
i stop using Go Products since they force people to use their CLOUD storage to backup people sms on Go SMS.
i dont know about now, local backup is back or not.
it was really fishy back there.
and many other thing, like many permission things needed for something like launcher and sms app.
their looks are cartoonish iphoney and cute (like many asian app) which is not my taste at all.
also overloaded with a bunch of crap.
that's my opinion.
---
Sent from Android Device
Click to expand...
Click to collapse
Too true. The last product I used years back was GO SMS, and I stopped after they started insisting on registering for their Go Chat service and backing up SMS. I couldn't even unregister from Go Chat once I logged in by mistake, and they never responded to my emails about deleting my account. Very shady behaviour.
Sent from my Desire HD using Tapatalk 4
sashank said:
Too true. The last product I used years back was GO SMS, and I stopped after they started insisting on registering for their Go Chat service and backing up SMS. I couldn't even unregister from Go Chat once I logged in by mistake, and they never responded to my emails about deleting my account. Very shady behaviour.
Sent from my Desire HD using Tapatalk 4
Click to expand...
Click to collapse
Go Launcher + EX were my first "custom" ones but after reading about their data-collection-stories I've decided to go and stick with Apex Launcher never regretted doing so. I always thought Go was and is too agressive in pushing their widgets, services I don't like that
frankgreimes said:
Go Launcher + EX were my first "custom" ones but after reading about their data-collection-stories I've decided to go and stick with Apex Launcher never regretted doing so. I always thought Go was and is too agressive in pushing their widgets, services I don't like that
Click to expand...
Click to collapse
Exactly. I used Go Launcher EX & Go SMS Pro a lot on CM7. They were good till they became creepy. And most of the services were opt-out not opt-in. That's sucks.
Sent from my Nexus 7 using Tapatalk 4
A key question now is can the "Next" launcher be trusted? Can anybody run the same packet tests on this one? I'm officially ready to remove Go (launcher Ex from my old Tbolt and HD/Pad from my TF300) but I wonder if I'm also going to remove Next from a device.
NapalmDawn said:
A key question now is can the "Next" launcher be trusted? Can anybody run the same packet tests on this one? I'm officially ready to remove Go (launcher Ex from my old Tbolt and HD/Pad from my TF300) but I wonder if I'm also going to remove Next from a device.
Click to expand...
Click to collapse
Not sure, but just to be safe I'd stay awake from anything by the Go Dev Team. Too shady for my taste.

There's a Zombie-like Security Flaw in Almost Every Android Phone

Nice article to read.. Just thought I would share.. MODS PLEASE DELETE IN CASE THIS IS A DUPLICATE.
http://news.yahoo.com/theres-zombie-...013019842.html
There's a Zombie-like Security Flaw in Almost Every Android Phone
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Abby Ohlheiser 56 minutes ago
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There's a Zombie-like Security Flaw in Almost Every Android Phone
Almost every Android phone has a big, gaping security weakness, according to the security startup who discovered the vulnerability. Essentially, according to BlueBox, almost every Android phone made in the past four years (or, since Android "Donut," version 1.6) is just a few steps away from becoming a virtual George Romero film, thanks to a weakness that can "turn any legitimate application into a malicious Trojan."
While news of a security vulnerability in Android might not exactly be surprising to users, the scope of the vulnerability does give one pause: "99 percent" of Android mobiles, or just under 900 million phones, are potentially vulnerable, according to the company. All hackers have to do to get in is modify an existing, legitimate app, which they're apparently able to do without breaking the application's security signature. Then, distribute the app and convince users to install it.
Google, who hasn't commented on the vulnerability yet, has known about the weakness since February, and they've already patched the Samsung Galaxy S4, according to CIO. And they've also made it impossible for the malicious apps to to install through Google Play. But the evil apps could still get onto a device via email, a third-party store, or basically any website. Here's the worst-case scenario for exploitation of the vulnerability, or what could potentially happen to an infected phone accessed via an application developed by a device manufacturer, which generally come with elevated access, according to BlueBox:
Installation of a Trojan application from the device manufacturer can grant the application full access to Android system and all applications (and their data) currently installed. The application then not only has the ability to read arbitrary application data on the device (email, SMS messages, documents, etc.), retrieve all stored account & service passwords, it can essentially take over the normal functioning of the phone and control any function thereof (make arbitrary phone calls, send arbitrary SMS messages, turn on the camera, and record calls). Finally, and most unsettling, is the potential for a hacker to take advantage of the always-on, always-connected, and always-moving (therefore hard-to-detect) nature of these “zombie” mobile devices to create a botnet.
The company recommends users of basically every Android phone double check the source of any apps they install, keep their devices updated, and take their own precautions to protect their data. But as TechCrunch notes, Android users really should be doing this anyway, as the devices tend to come with a " general low-level risk" from malware. That risk, however, is elevated for users who venture outside of the Google Play store for their apps.
So while the actual impact of the vulnerability is not known, neither is the timeline for fixing it. Manufacturers will have to release their own patches for the problem in order to fix it, something that happens notoriously slowly among Android devices.
Mr_Jay_jay said:
/snip
Click to expand...
Click to collapse
As always, this really boils down to the same thing: don't be a fool in the most non-pejorative way possible. With the exception of the Syrian Electronic Army fiasco awhile back, secured and verified app vendors like Google Play (or Apple's App Store) continue to provide all the services most users will need without exposing the end-user to this kind of vulnerability. If you don't expose yourself, you're not at risk.
That said, this all relies on the notion of the end-user being at least somewhat vigilant, which can be quite dangerous.
Rirere said:
As always, this really boils down to the same thing: don't be a fool in the most non-pejorative way possible. With the exception of the Syrian Electronic Army fiasco awhile back, secured and verified app vendors like Google Play (or Apple's App Store) continue to provide all the services most users will need without exposing the end-user to this kind of vulnerability. If you don't expose yourself, you're not at risk.
That said, this all relies on the notion of the end-user being at least somewhat vigilant, which can be quite dangerous.
Click to expand...
Click to collapse
Not every Android device has access to Play Store though, by-default. I have a tablet now that doesn't have access. If a normal user had such a device, they wouldn't likely go through the process needed to get Play Store, and would just deal with whatever marketplace app existed.
This exploit will likely only ever affect users that by default use devices that do not have Google support. Many of these are distributed among 3rd world nations and are typically a hot bed of illicit activities anyways. Of the first worlders that would be affected, it would be those using black market apps without knowing the risks involved in doing so. Most black market users are knowledgeable enough to know to check their sources and compare file sizes before installing apk's.
Also the notion that 99% of devices being affected has nothing with the OS being flawed (Google reportedly fixed the flaw in March), but rather the OEMs being slow in pushing out (or not pushing out at all) the patched hole.
Also I would be weary of a security outfit that has been around since 'mid-2012' and continues to pride themselves as a start-up mobile security firm.
espionage724 said:
Not every Android device has access to Play Store though, by-default. I have a tablet now that doesn't have access. If a normal user had such a device, they wouldn't likely go through the process needed to get Play Store, and would just deal with whatever marketplace app existed.
Click to expand...
Click to collapse
Granted, but the Play Store reduces the attack surface by a considerable margin. Right now, I consider non-Google blessed Android to be something akin to stock Windows 7 with Defender and Firewall turned off-- you can do just about anything with it, but you're running at a risk by not deploying some vendor-based add-ons (in this case, choosing to use the unit available).
I do understand that many devices sell outside of the Google world, before anyone jumps on me, but it doesn't change how the vulnerabilities play out.
This boils down to:
If users install a virus then they get a virus!!! This affects all Android phones!!!!!!!! Oh Nos!
Sucks that this is being patched. Guess there will be no more modding games for me.

[Q] How can I tell which things are running?/How to know if an app is trustworthy?

Hey,
When I turned on my phone the RAM it was taking was 300 MB, after a days use it is now 500MB (even after pressing 'clear RAM' button).
I've entered Settings->apps->running and it shows only two small things (the keyboard and some weather widget) which combined take only 20 MB.
So what is the rest of the memory is beign allocated for?
Thank you.
Does your rom have Usage Manager in the app drawer?
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Here is the path to all your applications.
Settings -> Apps --> Swipe left until the menu Running --> On top you see the description "Show cached processes", klick on it --> now you see the rest of the running applications
pc103 said:
Does your rom have Usage Manager in the app drawer?
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
No, the closest I have is "Task Manager".
lenovoOwner said:
Here is the path to all your applications.
Settings -> Apps --> Swipe left until the menu Running --> On top you see the description "Show cached processes", klick on it --> now you see the rest of the running applications
Click to expand...
Click to collapse
Thank you, indeed I see some more RAM guzzlers, but It seems like they make up most of the addition but not all of it ... plus funny thing, when I try to close everything (in 'running' and 'cache) and I reenter- here it is there again...
1) Can I see all of the elements that take up my ram (the system as well)?
2) Can I close them properly?
Thank you very much.
PS. Is there some comfortable way to jump between apps? Like in the Iphone where by pressing the 'Home' button will show you a bar with a row of icons of the currently active processes....
For your PS question, it's a long press on the Home button (below the GS3 screen).
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
---------- Post added at 10:14 PM ---------- Previous post was at 09:45 PM ----------
The closest app I'm running to that option is Android Tuner Free. I got it for its storage optimization functions.
The busy interface has a learning curve, but it is a comprehensive & poweful app. I recommend Advanced mode & the One Click home screen.
For what you want, see both the Tasks & Kill All tiles. The first is a Task Mgr., the second is a quick 1 click. The app can teach a lot about what runs & why. It also offers a lot of fine control.
I also use the root app Startup Manager which is self explanatory & efficient.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
pc103 said:
For your PS question, it's a long press on the Home button (below the GS3 screen).
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
LOL {hit myself on the head}, didn't occur me to try...
pc103 said:
---------- Post added at 10:14 PM ---------- Previous post was at 09:45 PM ----------
Click to expand...
Click to collapse
pc103 said:
The closest app I'm running to that option is Android Tuner Free. I got it for its storage optimization functions.
The busy interface has a learning curve, but it is a comprehensive & poweful app. I recommend Advanced mode & the One Click home screen.
For what you want, see both the Tasks & Kill All tiles. The first is a Task Mgr., the second is a quick 1 click. The app can teach a lot about what runs & why. It also offers a lot of fine control.
I also use the root app Startup Manager which is self explanatory & efficient.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Click to expand...
Click to collapse
I was hoping there is a way to avoid using apps...
Ok, I suppose it opens another question which I thought about creating a new thread for, but if the opportunity already arose...
How do you actually know if you can trust an app?
I'm kinda new to android and I'm much more used to the opennes of windows, also I'm pretty paranoid (a cellphone contains information 100 times more sensitive than a PC (At least my PC is like that)). I look at the permissions every app want to have and I'm simply aghast, I know of the logic behind those requests (at least for most of those I've seen) but I have zero transparency over what actions the app takes.
That really stress me a great deal...
oy-ster said:
How do you actually know if you can trust an app?. . . (a cellphone contains information 100 times more sensitive than a PC (At least my PC is like that)). I look at the permissions every app want to have and I'm simply aghast, I know of the logic behind those requests (at least for most of those I've seen) but I have zero transparency over what actions the app takes.
That really stress me a great deal...
Click to expand...
Click to collapse
Digital Privacy
Well it certainly stresses the last remaining fiber of your privacy. I just watched the latest "60 Minutes Overtime" piece on data brokers framing this as a lifestyle issue. Step back from the small screen & consider that your actions on board the PC have a ripple effect on your smartphone. "NAI Opt out" & "Disconnect software" are useful PC search words.
Where it Went
I rarely hear from a tech guru or even a lawyer who can decipher a EULA, TOS or Privacy agreement they didn't author themselves; yet online, we are steeped in the cumulative concessions we have accepted from them and the affiliates and partners they enable for.
The Biggest Brother?
Google is a data harvester, not a broker. They are the custodians of much of our imprint online across all platforms. check your settings accordingly; within each Google service / app/ platform you use and adjust them to taste. Know, for example, that persistent login to Gmail will append any collocated G-Search activity to your G profile if Web Data | Web History remains on. I read recently that simply joining Plus has a similar but more comprehensive effect by default, by unifying the G tracking across your entire electronic imprint.
Android Permissions
Yes. The most invasive part of Android is its permissions free for all. They are demands, not requests that each app poses. The logic is sometimes one sided and self serving to the developers at our disadvantage. What can we do?
1. Know something about your developer. XDA membership in an app developer helps define their role in a community. Check their website, reviews, accessibility, postings etc.
2. Consider lower permission alternative apps listed in the play store.
3. For each app you review in the Play Store, (have you checked play store settings yet?) assess its longevity in the marketplace to decide if you are willing to be an early adopter.
4. Resist resorting to apps to broker built-in functions your system already has. Learn your OS.
5. Weigh the logic of each permission demanded, based on risk / reward and your intended uses. Example: On my phone Google search leads the field with 59 permissions. App Permisssions by FSecure is in the low end group with zero. How do I know? App Permissions. What can I do? More on that later.
6. Debloat. I have frozen over 60 apps/services/processes using a combination of tools ranging from built in (no root) Application Management to Startup Manager and the App Quarantine app.
7. Don't be lazy about toggling settings as needed. One stock default has the GPS always enabled which may not be necessary for you.
8. Learn about the types of location services in your OS. Check location settings in affected apps and consider toggling location services as needed. Apps will prompt if the needed service is off when you use them.
9. Review your synch settings. Mine are off on the OS. I use a 3rd party mail app and manually back up contacts using Super Backup when needed.
10. Review background data settings. they are visible in Settings / Data usage, by selecting Mobile Data, and scrolling to the list of apps to tap through each and set Restrict background data if appropriate. It saves battery by reducing tower hunting and focuses you on which apps pose the highest demands.
I promised more. Learn about App Ops if you haven't. I have the luxury of running a 4.3 version that supports it so I can use a client app to filter and toggle various permissions on a per app basis. There are other, and perhaps more thorough approaches to this but I'm staying with this one for now.
pc103 said:
Digital Privacy
Well it certainly stresses the last remaining fiber of your privacy. I just watched the latest "60 Minutes Overtime" piece on data brokers framing this as a lifestyle issue. Step back from the small screen & consider that your actions on board the PC have a ripple effect on your smartphone. "NAI Opt out" & "Disconnect software" are useful PC search words.
Where it Went
I rarely hear from a tech guru or even a lawyer who can decipher a EULA, TOS or Privacy agreement they didn't author themselves; yet online, we are steeped in the cumulative concessions we have accepted from them and the affiliates and partners they enable for.
The Biggest Brother?
Google is a data harvester, not a broker. They are the custodians of much of our imprint online across all platforms. check your settings accordingly; within each Google service / app/ platform you use and adjust them to taste. Know, for example, that persistent login to Gmail will append any collocated G-Search activity to your G profile if Web Data | Web History remains on. I read recently that simply joining Plus has a similar but more comprehensive effect by default, by unifying the G tracking across your entire electronic imprint.
Android Permissions
Yes. The most invasive part of Android is its permissions free for all. They are demands, not requests that each app poses. The logic is sometimes one sided and self serving to the developers at our disadvantage. What can we do?
1. Know something about your developer. XDA membership in an app developer helps define their role in a community. Check their website, reviews, accessibility, postings etc.
2. Consider lower permission alternative apps listed in the play store.
3. For each app you review in the Play Store, (have you checked play store settings yet?) assess its longevity in the marketplace to decide if you are willing to be an early adopter.
4. Resist resorting to apps to broker built-in functions your system already has. Learn your OS.
5. Weigh the logic of each permission demanded, based on risk / reward and your intended uses. Example: On my phone Google search leads the field with 59 permissions. App Permisssions by FSecure is in the low end group with zero. How do I know? App Permissions. What can I do? More on that later.
6. Debloat. I have frozen over 60 apps/services/processes using a combination of tools ranging from built in (no root) Application Management to Startup Manager and the App Quarantine app.
7. Don't be lazy about toggling settings as needed. One stock default has the GPS always enabled which may not be necessary for you.
8. Learn about the types of location services in your OS. Check location settings in affected apps and consider toggling location services as needed. Apps will prompt if the needed service is off when you use them.
9. Review your synch settings. Mine are off on the OS. I use a 3rd party mail app and manually back up contacts using Super Backup when needed.
10. Review background data settings. they are visible in Settings / Data usage, by selecting Mobile Data, and scrolling to the list of apps to tap through each and set Restrict background data if appropriate. It saves battery by reducing tower hunting and focuses you on which apps pose the highest demands.
I promised more. Learn about App Ops if you haven't. I have the luxury of running a 4.3 version that supports it so I can use a client app to filter and toggle various permissions on a per app basis. There are other, and perhaps more thorough approaches to this but I'm staying with this one for now.
Click to expand...
Click to collapse
Thank you very much for the comprehensive reply!
Indeed some of the things here are common sense but some were fairly new to me, like the close contact you are suggesting with the developer.
I have to ask though, what reviews are you reffering to? the ones in the app market or the ones on here? Also, from what I have seen in the play market, all of the reviews are about functionality but no one actualy checks the veracity of the code.
Like for instance some song recognition&download software that requires internet access permission (makes sense) and SD card access permission (also makes sense), but besides doing what it does (in a splendid manner, leaving tons of happy customers) it also steals your Whatsapp chat logs (just read an article about that breach 10 mins ago)...
How can people catch on that (otherwise the app will linger for 2 years, giving you the impression you're not an early adopter)?
Hrmph, you have given some very sound advice which I obviously intend to follow through and for that I thank you. However it seems to me like the underlying foundation is still trust in the publisher (not to abuse the permissions you had to enable for functionality sake), and the trust should stem from how well the author presents itself to the community. I suppose it is the nature of the beast, it is just that if I were to sneakily attack someone I would make sure to present myself in th best way possible .
thx.
PS. my version is 4.1 but I'll see what I can do about Appops.
P.P.S I just searched for "Tasks" on google market and all I see is an organizer. Did you mean "Task Killer"?
oy-ster said:
Thank you very much for the comprehensive reply!
Indeed some of the things here are common sense but some were fairly new to me, like the close contact you are suggesting with the developer.
I have to ask though, what reviews are you reffering to? the ones in the app market or the ones on here? Also, from what I have seen in the play market, all of the reviews are about functionality but no one actualy checks the veracity of the code.
Both sources really. There's no hard & fast divide as to what aspect reviewers might respond to at either venue. More often, Play Store reviews have alerted me when my device or my Android version gets poor results from an app. Granted code integrity issues are raised more frequently at XDA.
Like for instance some song recognition&download software that requires internet access permission (makes sense) and SD card access permission (also makes sense), but besides doing what it does (in a splendid manner, leaving tons of happy customers) it also steals your Whatsapp chat logs (just read an article about that breach 10 mins ago)...
How can people catch on that (otherwise the app will linger for 2 years, giving you the impression you're not an early adopter)?
Interesting example. I will look for the article. I wonder if the app declared that permission in their Play Store disclosure. If not, it challenged Google's policing system. I read somewhere that SELinux in newer ROMs, set to "Enforcing" brokers applicable policies from each host domain and also restricts apps from exceeding their declared permissions. (See also my note on 4.3+ below)
Hrmph, you have given some very sound advice which I obviously intend to follow through and for that I thank you. However it seems to me like the underlying foundation is still trust in the publisher (not to abuse the permissions you had to enable for functionality sake), and the trust should stem from how well the author presents itself to the community. I suppose it is the nature of the beast, it is just that if I were to sneakily attack someone I would make sure to present myself in th best way possible .
You're welcome! Placing that trust is ultimately a leap of faith, so we ask ourselves:
Does my configuration already offer this function at the OS or existing app level?
Can I justify each declared permission here?
Is there a less invasive equivalent to this app?
Have I gone over the settings thoroughly once installed?
What does my installed anti-virus say about this?
Do I need this to auto launch or only on demand?
Is it using excessive data or uptime as I monitor?
Am I getting all the Android security I could be with my current rom image?
You get the picture. Common sense, best practices & due diligence can go a long way toward closing the security gap.
PS. my version is 4.1 but I'll see what I can do about Appops.
Google only exposed it (to client apps like App Ops Starter) in 4.3 & 4.4.0, before & after that I believe an Xposed Framework module is the main alternative.
P.P.S I just searched for "Tasks" on google market and all I see is an organizer. Did you mean "Task Killer"?
Click to expand...
Click to collapse
The "Tasks & Kill All tiles" I referred to appear on Android Tuner Free's One Click advanced mode home screen. BTW certain apps on my phone are "frozen" when not in use.
I forgot to mention. 4.3 I'm running is on the 4.1.2 bootloader, completely avoiding lopsided knox security. I hope I didn't appear to recommend the OTA update. That's a personal choice.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
pc103 said:
Quote:
Both sources really. There's no hard & fast divide as to what aspect reviewers might respond to at either venue. More often, Play Store reviews have alerted me when my device or my Android version gets poor results from an app. Granted code integrity issues are raised more frequently at XDA.
Interesting example. I will look for the article. I wonder if the app declared that permission in their Play Store disclosure. If not, it challenged Google's policing system. I read somewhere that SELinux in newer ROMs, set to "Enforcing" brokers applicable policies from each host domain and also restricts apps from exceeding their declared permissions. (See also my note on 4.3+ below)
You're welcome! Placing that trust is ultimately a leap of faith, so we ask ourselves:
Does my configuration already offer this function at the OS or existing app level?
Can I justify each declared permission here?
Is there a less invasive equivalent to this app?
Have I gone over the settings thoroughly once installed?
What does my installed anti-virus say about this?
Do I need this to auto launch or only on demand?
Is it using excessive data or uptime as I monitor?
Am I getting all the Android security I could be with my current rom image?
You get the picture. Common sense, best practices & due diligence can go a long way toward closing the security gap.
Google only exposed it (to client apps like App Ops Starter) in 4.3 & 4.4.0, before & after that I believe an Xposed Framework module is the main alternative.
Click to expand...
Click to collapse
Thanks again!
I just wanted to note that after spending some time here in the forum( http://forum.xda-developers.com/android/apps-games/ ) looking for some intresting picks, I haven't actually encountered much comments from people that actually went over the code... so I'm a bit bummed out. :silly: :laugh:
pc103 said:
The "Tasks & Kill All tiles" I referred to appear on Android Tuner Free's One Click advanced mode home screen. BTW certain apps on my phone are "frozen" when not in use.
Click to expand...
Click to collapse
Oh. Got it.
Anyway, Thank you!!!
oy-ster said:
Thanks again!
I just wanted to note that after spending some time here in the forum( http://forum.xda-developers.com/android/apps-games/ ) looking for some intresting picks, I haven't actually encountered much comments from people that actually went over the code... so I'm a bit bummed out. :silly: :laugh:
...Anyway, Thank you!!!
Click to expand...
Click to collapse
You're welcome. To be fair, most times I've seen postings by people who background checked code it was in rom threads, or over root exploits or security apps. In most other cases due diligence is our best defense.

Is Greenify Malware?... or Spyware?

I originally posted a summary of these thoughts on my Play Store review of Greenify. But, since comments there soon get lost in the traffic, I thought I'd rewrite here.
Greenify seems to get a free pass from pretty much every Android-focussed site as a "must have app". I even saw an article on one site that said all RAM/Battery optimiser apps were a waste of time except for Greenify.
My own findings are a bit less uncritical.
My findings are that Greenify is constantly trying to make internet connections behind your back. I have the excellent AFWall+ installed on all my gadgets and, after I installed Greenify and blocked it from making internet connections, I was having AFWall+ alert me that Greenify was trying to make connections, almost constantly.
I would be doing something on my phone and the alerts from AFWall+ would be popping up continually, telling me that Greenify was trying to connect to one IP address after another. This would literally go on for two or three minutes at a time. It got so distracting that I eventually turned off AFWall+'s alerts for Greenify, just so I could use my phone in peace!
Digging further into AFWall+'s logs I found that, in the couple of months I'd had Greenify installed, it had attempted to make over ten thousand internet connections!
To put that into perspective; during the same time period, the second most tenacious app on my phone, Google's Gboard keyboard [which you'd expect to be spying on you], had made around two thousand attempts to phone home – and the connection figures for all the other apps I'd blocked with AFWall+ were way down in the couple of hundreds.
So, what is Greenify doing, trying to connect to these myriad servers all the time?
Even if you believe it's benign [although I can't see any legitimate reason it should be making ANY online connections at all] you've got to wonder how much the app is saving your battery by shutting down other background processes, when it's pretty much constantly trying to make internet connections itself.
I realise this is just my unverified opinion. I've since uninstalled Greenify from all my devices and so no longer have the AFWall+ logs to back up what I'm saying. And you've got no reason to trust me on this. But, if you've any doubts, feel free to install AFWall+ and try it yourself. You might just get a nasty shock.
@xxxmadraxxx I'm a long time user of Greenify in its donation version running on all of our devices and I confirm all of your observations. As you could see by my other own threads, I'm very heavily privacy minded but I continue to use Greenify despite its permanent attempts to "call home" (actually the 1e100.net i.e. Google) because I'm able to fight it. From my perspective, reason are the implemented Google analytics tracker. Certainly, I'd prefer if first no trackers at all were implemented and second no attempts to connect to the internet were made at all. Grenify doesn't require an internet connections for its functionality.
However, as I said I'm able to fight it and I don't want to miss Greenify as it certainly enhances the duration of my battery.
All of our devices still run on custom Nougat ROMs for specific reasons. As far as I see if you're already using Oreo or Pie you wouldn't require Greenify any longer to achieve a better battery duration.
Remark: Malware? Not from my point of view. Spyware? As much as every application that contains trackers or analytics tools but there are a few I trust for the benefit of the developer and the development. As an example: SD Maid and Piwik (now Matomo) (the SD Maid Privacy Statement).
If interested: https://forum.xda-developers.com/android/general/how-enhance-battery-duration-sgs-3-lte-t3478287
Oswald Boelcke said:
...I don't want to miss Greenify as it certainly enhances the duration of my battery...
...As far as I see if you're already using Oreo or Pie you wouldn't require Greenify any longer to achieve a better battery duration....
Remark: Malware? Not from my point of view. Spyware? As much as every application that contains trackers or analytics tools....
Click to expand...
Click to collapse
My problem isn't so much with the fact Greenify phones home per se. I know that most apps do so, or at least try to. My problem with Greenify is the tenacity and persistence with which it tries to phone home. As I said in my previous post, it made over TEN THOUSAND! attempts to phone home in the space of the couple of weeks I had it installed.
With the vast majority of other apps, they'll try a couple of times to phone home, maybe using a couple of different IP addresses and then give up. With Greenify, I would sit there and watch the AFWall+ alerts pop up on screen, one after the other, with a succession of different IP addresses, literally for 2 or 3 minutes continually. Also, as I said previously the only other app I had installed that came anywhere near this level of persistence was Google's GBoard which would regularly try and phone home as I was typing stuff on my phone [you can draw your own conclusions as to what that entails for your privacy!]. But, even then, Gboard only [relatively speaking] made about a fifth of the attempts to connect to the internet that Greenify did.
I uninstalled it because I really couldn't see how whatever small savings in battery juice that Greenify was purportedly giving me by sleeping apps which aren't doing anything much anyway wouldn't be being more than cancelled out by the drain on my battery caused by Greenify spending countless minutes every day, trying to make hundreds of internet connections behind my back.
I haven't noticed any difference whatsoever in battery life, since uninstalling Greenify.
xxxmadraxxx said:
My problem isn't so much with the fact Greenify phones home per se. I know that most apps do so, or at least try to. My problem with Greenify is the tenacity and persistence with which it tries to phone home. As I said in my previous post, it made over TEN THOUSAND! attempts to phone home in the space of the couple of weeks I had it installed.
With the vast majority of other apps, they'll try a couple of times to phone home, maybe using a couple of different IP addresses and then give up. With Greenify, I would sit there and watch the AFWall+ alerts pop up on screen, one after the other, with a succession of different IP addresses, literally for 2 or 3 minutes continually. Also, as I said previously the only other app I had installed that came anywhere near this level of persistence was Google's GBoard which would regularly try and phone home as I was typing stuff on my phone [you can draw your own conclusions as to what that entails for your privacy!]. But, even then, Gboard only [relatively speaking] made about a fifth of the attempts to connect to the internet that Greenify did.
I uninstalled it because I really couldn't see how whatever small savings in battery juice that Greenify was purportedly giving me by sleeping apps which aren't doing anything much anyway wouldn't be being more than cancelled out by the drain on my battery caused by Greenify spending countless minutes every day, trying to make hundreds of internet connections behind my back.
I haven't noticed any difference whatsoever in battery life, since uninstalling Greenify.
Click to expand...
Click to collapse
It's amazing the conclusions one draws when given a tool. Perhaps Greenify behaves differently on your device than the huge universe of other long time users, some of which share your concerns over excessive outreach. I do not see the aggressive characteristics you and a few others describe - perhaps because I permit *most* analytics to flow unimpeded.
The power saving potential of Greenify and similar tools has depreciated over time given native doze and more aggressive enforcement of app background behaviors via Google policy. That said, Greenify remains an essential tool in my arsenal for performing selective tasks without manual intervention. It certainly is not malware/spyware as your click-bait thread title suggests.
Oswald Boelcke said:
@xxxmadraxxx I'm a long time user of Greenify in its donation version running on all of our devices and I confirm all of your observations. As you could see by my other own threads, I'm very heavily privacy minded but I continue to use Greenify despite its permanent attempts to "call home" (actually the 1e100.net i.e. Google) because I'm able to fight it. From my perspective, reason are the implemented Google analytics tracker. Certainly, I'd prefer if first no trackers at all were implemented and second no attempts to connect to the internet were made at all. Grenify doesn't require an internet connections for its functionality.
However, as I said I'm able to fight it and I don't want to miss Greenify as it certainly enhances the duration of my battery.
All of our devices still run on custom Nougat ROMs for specific reasons. As far as I see if you're already using Oreo or Pie you wouldn't require Greenify any longer to achieve a better battery duration.
Remark: Malware? Not from my point of view. Spyware? As much as every application that contains trackers or analytics tools but there are a few I trust for the benefit of the developer and the development. As an example: SD Maid and Piwik (now Matomo) (the SD Maid Privacy Statement).
If interested: https://forum.xda-developers.com/android/general/how-enhance-battery-duration-sgs-3-lte-t3478287
Click to expand...
Click to collapse
There are a couple of ways around Greenify's nearly constant call-outs to Crashlytics.
First, set up your hosts file.
Second, use MyAndroidTools and XPrivacyLua to lock Greenify down.
In MyAndroidTools, disable:
Content Provider > Greenify > com.crashlytics.android.CrashlyticsInitProvider
In XPrivacyLua, disable everything for Greenify except:
Determine activity
Get applications
Read identifiers
In Settings > Apps > Gear Icon > App permissions, go through and ensure Greenify isn't enabled for anything.
Greenify, being root, will still try to connect, but it won't be able to because of the hosts file.
---------- Post added at 06:25 AM ---------- Previous post was at 06:15 AM ----------
xxxmadraxxx said:
My problem isn't so much with the fact Greenify phones home per se. I know that most apps do so, or at least try to. My problem with Greenify is the tenacity and persistence with which it tries to phone home. As I said in my previous post, it made over TEN THOUSAND! attempts to phone home in the space of the couple of weeks I had it installed.
With the vast majority of other apps, they'll try a couple of times to phone home, maybe using a couple of different IP addresses and then give up. With Greenify, I would sit there and watch the AFWall+ alerts pop up on screen, one after the other, with a succession of different IP addresses, literally for 2 or 3 minutes continually. Also, as I said previously the only other app I had installed that came anywhere near this level of persistence was Google's GBoard which would regularly try and phone home as I was typing stuff on my phone [you can draw your own conclusions as to what that entails for your privacy!]. But, even then, Gboard only [relatively speaking] made about a fifth of the attempts to connect to the internet that Greenify did.
Click to expand...
Click to collapse
Google Keyboard is, by Google's own admission, a keystroke logger... it's in their privacy policy for GBoard. I've removed it from my phone, along with nearly every other Google app (16 Google apps removed, 3 disabled in case I need them in the future)... and what remains is so locked down that the only thing that works is Google Play Store... for the rest of Google Play Services and Google Services Framework functionality, I've used MyAndroidTools and .xml file hacks to disable. I have no location tracking from Google, no logging from any Google components, no aGPS phone-homes to anywhere (aGPS is completely disabled)... in fact, Google can't even see when I'm online unless I change to my 'Google Enabled' AFWall+ profile to visit Google Play Store. In fact, I've recently disabled all Google Ads functionality... I found out that Google is presenting to the user a fake_adid_key that the user could change but which otherwise did nothing, yet they also have an adid_key which never changes, which they use as a GUID to track users.
Try Hacker's Keyboard... no ads, I've never seen any connection attempts from it, and it's a very nice keyboard once you configure it to suit you.
For me, I set Portrait keyboard height to 45%, landscape keyboard height to 55%, Keyboard mode in portrait and landscape as 'Full 5-row layout', Gingerbread keyboard theme, Auto-capitalization, Double-tap Shift mode, Apply Shift Lock to modifier keys, no Ctrl-A override, no Ctrl key code, no Alt key code, no Meta key code and ignore slide-typing.
It does everything I need, I can type pretty quickly, and it doesn't log keystrokes. I especially like the little arrow keys which let me navigate around in a text file, and the fact that I can Ctrl-A (select all), Ctrl-C (copy) and Ctrl-V (paste) just like a regular keyboard.
Pro-tip: If you want to select a few lines of text, hold the shift key, and tap the down arrow key, just as you'd do on a regular keyboard.
Lusty Rugnuts said:
There are a couple of ways around Greenify's nearly constant call-outs to Crashlytics...
Google Keyboard is, by Google's own admission, a keystroke logger... it's in their privacy policy for GBoard. I've removed it from my phone....
Try Hacker's Keyboard... no ads, I've never seen any connection attempts from it, and it's a very nice keyboard once you configure it to suit you....
Click to expand...
Click to collapse
I found the simplest way of reining in Greenify was to uninstall it. As I said, I've not noticed any detriment to battery life whatsoever –although that may be partly because I'm using an Oreo based ROM now. When I had Greenify installed I was on Marshmallow.
I do use Hacker's Keyboard for apps like Termux and JuiceSSH when I need access to all those extra keys, but it doesn't have swipe-to-type [or didn't last time I looked] so it's no good for my day-to-tay messaging/email/texting etc. where I swipe-to-type all the time.
After uninstalling Gboard and having a brief foray through Samsung's built-in keyboard, I've ended up using SwiftKey on all my devices.
Don't laugh! –I know it's owned by Microsoft which is a huge red flag. But if you set it up without creating a SwiftKey account and switch off any of the "cloudy" options [such as backup, dictionary sync, downloading themes, etc.], it does all its word-prediction processing locally on your device and [according to AFWall+] has never tried to make a single online connection.
Lusty Rugnuts said:
There are a couple of ways around Greenify's nearly constant call-outs to Crashlytics.
...
Click to expand...
Click to collapse
I'm glad to see that we both have nearly the same setup to protect our privacy.:good:
xxxmadraxxx said:
I found the simplest way of reining in Greenify was to uninstall it. As I said, I've not noticed any detriment to battery life whatsoever –although that may be partly because I'm using an Oreo based ROM now. When I had Greenify installed I was on Marshmallow.
I do use Hacker's Keyboard for apps like Termux and JuiceSSH when I need access to all those extra keys, but it doesn't have swipe-to-type [or didn't last time I looked] so it's no good for my day-to-tay messaging/email/texting etc. where I swipe-to-type all the time.
After uninstalling Gboard and having a brief foray through Samsung's built-in keyboard, I've ended up using SwiftKey on all my devices.
Don't laugh! –I know it's owned by Microsoft which is a huge red flag. But if you set it up without creating a SwiftKey account and switch off any of the "cloudy" options [such as backup, dictionary sync, downloading themes, etc.], it does all its word-prediction processing locally on your device and [according to AFWall+] has never tried to make a single online connection.
Click to expand...
Click to collapse
I'm surprised that you quoted me but with statements in the quotation, which I've never made. As far as I see they are by @Lusty Rugnuts. If you click the quotation you're referred to post #2 with a totally different content. May I politely ask you to edit your post in regard to the quotation.
Sorry about that. The multiple nested quotes, when replying, gets a bit unweildy. I deleted the wrong bit when trimming then.
xxxmadraxxx said:
I found the simplest way of reining in Greenify was to uninstall it. As I said, I've not noticed any detriment to battery life whatsoever –although that may be partly because I'm using an Oreo based ROM now. When I had Greenify installed I was on Marshmallow.
Click to expand...
Click to collapse
I wish there were a way to do away with it on Nougat... I take the Lotus approach, add speed by taking away. The less installed, the better. The stock ROM backup I took when the phone was brand-new is 4.74 GB in size. My latest backup is 2.29 GB. Yeah, I've stripped out a lot of Google-stuff.
xxxmadraxxx said:
I do use Hacker's Keyboard for apps like Termux and JuiceSSH when I need access to all those extra keys, but it doesn't have swipe-to-type [or didn't last time I looked] so it's no good for my day-to-tay messaging/email/texting etc. where I swipe-to-type all the time.
Click to expand...
Click to collapse
The Hacker's Keyboard options does have an "ignore slide-typing" option, so I'm assuming it supports slide-typing / glide-typing / swipe-to-type. I've never tried it... I'm a creature of habit, and regular typing suits me. I watched my sister-in-law doing slide-typing, and it seems like one would need very good word correction to get readable text. Besides, I'm a mechanical engineer, I use my hands as hammers, pliers, etc. all day... they're not exactly "tuned" for the finesse I think slide-typing would require.
I came across this thread because in the past year, three times I have been notified by Xposed that a module has been updated. SuperSU also asks me to grant root access again so I'm wondering what the app is doing self updating?
Version 4.5.1 (donate)
Never ever had a "self-update" of Greenify.
Currently on Greenify v4.6.3 (Google beta programme) & Greenify (Donation Package) v2.3
Oswald Boelcke said:
Never ever had a "self-update" of Greenify.
Currently on Greenify v4.6.3 (Google beta programme) & Greenify (Donation Package) v2.3
Click to expand...
Click to collapse
Same. This FUD about Greenify being evil by design is disinformation the net craves. I expect this to be a top trending thread in no time that trashes the reputation of an otherwise fine product. Shesh.
Davey126 said:
Same. This FUD about Greenify being evil by design is disinformation the net craves. I expect this to be a top trending thread in no time that trashes the reputation of an otherwise fine product. Shesh.
Click to expand...
Click to collapse
Absolutely concur. I'm going to refrain from bumping this thread any longer; this is the last time. BTW: Congrats to well deserved 9,000+ thanks. And what does "shesh" means? Never heard it. Just for me to learn.
Davey126 said:
Same. This FUD about Greenify being evil by design is disinformation the net craves. I expect this to be a top trending thread in no time that trashes the reputation of an otherwise fine product. Shesh.
Click to expand...
Click to collapse
I don't see how stating a fact and questioning why it happens is spreading "FUD". And it's certainly not "disinformation". Surprised you didn't also call it "Fake News", since that seems to be the millennial way to deal with anything you read which doesn't align to your own personal viewpoint.
10,000+ attempted internet connections by Greenify in the space of a couple of months is a statement of fact that I observed on my own device. But, as I said in the first post in the thread:
xxxmadraxxx said:
I realise this is just my unverified opinion... And you've got no reason to trust me on this. But, if you've any doubts, feel free to install AFWall+ and try it yourself...
Click to expand...
Click to collapse
Hardly spreading FUD and disinformation. Just letting people know what I saw and telling them to check for themselves and draw their own conclusions.
If other people want to believe that Greenfy is 100% benign, because it's useful to them, then that's fine too. But I could counter your accusations of FUD with saying other people are spreading CCC [Complacency, Certainty and Confidence]. ie. you're blindly trusting an app just because it provides a useful service
[cf. Google, Facebook, et al, if you want to see where that can lead].
I also note that these questions about Greenify's surreptitious behaviour have been raised before on this forum, on other forums and also on the app's reviews on Google Play and, as far as I can see, the developer has not once responded. That may or may not seem suspicious to you but I ask myself:
* If there's an innocent explanation, why not just explain it and clear the air?
* If there's a bug in the app which is causing these attempts to phone home to be repeated endlessly, thousands upon thousands of times, why not fix it?
or, since the phoning home is not necessary for the app to function;
* Why not provide a preference to turn it off? [especially for those people who have paid for the donation version]
Defensive wall of text speaks for itself. Moving on.
(several generations removed from "millennial")
xxxmadraxxx said:
I don't see how stating a fact and questioning why it happens is spreading "FUD". And it's certainly not "disinformation". Surprised you didn't also call it "Fake News", since that seems to be the millennial way to deal with anything you read which doesn't align to your own personal viewpoint.
10,000+ attempted internet connections by Greenify in the space of a couple of months is a statement of fact that I observed on my own device. But, as I said in the first post in the thread:
Hardly spreading FUD and disinformation. Just letting people know what I saw and telling them to check for themselves and draw their own conclusions.
If other people want to believe that Greenfy is 100% benign, because it's useful to them, then that's fine too. But I could counter your accusations of FUD with saying other people are spreading CCC [Complacency, Certainty and Confidence]. ie. you're blindly trusting an app just because it provides a useful service
[cf. Google, Facebook, et al, if you want to see where that can lead].
I also note that these questions about Greenify's surreptitious behaviour have been raised before on this forum, on other forums and also on the app's reviews on Google Play and, as far as I can see, the developer has not once responded. That may or may not seem suspicious to you but I ask myself:
* If there's an innocent explanation, why not just explain it and clear the air?
* If there's a bug in the app which is causing these attempts to phone home to be repeated endlessly, thousands upon thousands of times, why not fix it?
or, since the phoning home is not necessary for the app to function;
* Why not provide a preference to turn it off? [especially for those people who have paid for the donation version]
Click to expand...
Click to collapse
---------- Post added at 09:59 AM ---------- Previous post was at 09:47 AM ----------
Oswald Boelcke said:
Absolutely concur. I'm going to refrain from bumping this thread any longer; this is the last time. BTW: Congrats to well deserved 9,000+ thanks. And what does "shesh" means? Never heard it. Just for me to learn.
Click to expand...
Click to collapse
"Sheesh" (forgot the second ''e') is a mild expression of exasperation generally uttered as a final remark. Not entirely dismissive but leaning in that direction. Akin to 'geez'.
As for the other, any and all acknowledgements go back to the XDA community who support each other like a well designed house of cards. Each depends on the other for support but removing one (or many) does not lead to collapse but the subtle shifting of another 'card' to share the load.
Davey126 said:
Defensive wall of text speaks for itself. Moving on.
(several generations removed from "millennial")
Click to expand...
Click to collapse
In other words:
I'm not a millennial and just to show how mature I am –because I disagree with what you're saying, I'm going to stick my fingers in my ears and go "Na! Na!Na! I can't hear you!"
M'lud. The defence rests its case.
Davey126 said:
Same. This FUD about Greenify being evil by design is disinformation the net craves. I expect this to be a top trending thread in no time that trashes the reputation of an otherwise fine product. Shesh.
Click to expand...
Click to collapse
I have to disagree with you, and I applaud the original poster for making this thread. No closed source project should be immune from scrutiny.
I of course have been using the app for many years and trust the developer but still don't have an answer as to why Xposed and SuperSU were telling me that Greenify has been updated - I think it would be fair to question what's going on.
Though OP could have probably not used such a click-baity and sensational title. Even if it's not malware, the bug would mean that Greenify is not getting root access unless I manually grant it again.
htr5 said:
Though OP could have probably not used such a click-baity and sensational title...
Click to expand...
Click to collapse
The title wasn't intended to be either click-baity or sensational but, with hindsight, I can see how it might read it that way. Mea culpa.
However, given that no third party has been able to offer any justifiable reason as to why Greenify behaves as it does and the developer has never responded to the oft-expressed concerns of users –I don't think it unreasonable to infer that Greenify may be behaving; at best, irresponsibly and at worst, nefariously.
In which case, maybe the headline wasn't that click-baity, after all.
htr5 said:
I of course have been using the app for many years and trust the developer but still don't have an answer as to why Xposed and SuperSU were telling me that Greenify has been updated - I think it would be fair to question what's going on.
Click to expand...
Click to collapse
Yes, that would be a fair question (sans other baggage).
xxxmadraxxx said:
10,000+ attempted internet connections by Greenify in the space of a couple of months is a statement of fact that I observed on my own device.
Click to expand...
Click to collapse
I've quieted Greenify. I used MyAndroidTools to disable the following for Greenify:
Content Provider:
com.crashlytics.android.CrashlyticsInitProvider
com.google.firebase.provider.FirebaseInitProvider
Activity:
com.google.android.gms.common.api.GoogleApiActivity
com.google.android.gms.tagmanager.TagManagerPreviewActivity
Broadcast Receiver:
com.google.android.gms.measurement.AppMeasurementInstallReferrerReceiver
com.google.android.gms.measurement.AppMeasurementReceiver
com.google.firebase.iid.FirebaseInstanceIdReceiver
Service:
com.google.android.gms.measurement.AppMeasurementJobService
com.google.android.gms.measurement.AppMeasurementService
com.google.firebase.components.ComponentDiscoveryService
com.google.firebase.iid.FirebaseInstanceIdService
com.google.android.gms.tagmanager.TagManagerService
That Tag Manager Service and Tag Manager Preview Activity are worrisome...
https://support.google.com/tagmanager/answer/6102821?hl=en
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app. Once the small segment of Tag Manager code has been added to your project, you can safely and easily deploy analytics and measurement tag configurations from a web-based user interface.
When Tag Manager is installed, your website or app will be able to communicate with the Tag Manager servers. You can then use Tag Manager's web-based user interface to set up tags, establish triggers that cause your tag to fire when certain events occur, and create variables that can be used to simplify and automate your tag configurations.
Click to expand...
Click to collapse
https://blog.hubspot.com/marketing/google-tag-manager-guide
Collecting data using tools like Google Analytics is critical for expanding your business’s online reach, converting leads into customers, and optimizing a digital marketing strategy to create stronger relationships with your audience.
However, collecting data is easier said than done. Google Analytics and other similar analytics tools aid the process, but they work more effectively with the addition of tags.
Tags, in a general sense, are bits of code you embed in your website’s javascript or HTML to extract certain information.
Click to expand...
Click to collapse
So Tag Manager is yet another way for Google to track your every move... in apps and on web pages. It's almost a backdoor to your device, since Tag Manager can be used to remotely change what it tracks and when. Google is getting awfully malware-y, which is why I've worked so hard to make it so I can completely kill all Google components on my phone and the phone still works... and the Google components stay killed until I start them (without the necessary modifications, Google Persistence kicks in and restarts the Google components, which is also very malware-y... Google is a service provider, they shouldn't run unless the user wants to use their services, and there should be an interface to disable (or uninstall) any functionality the user doesn't want.). Further, the user shouldn't have to rely upon changing settings on Google's servers, while leaving the Google components running on their phone... that means we have to trust that Google is abiding by those settings... does anyone believe they are?
I've uncovered instances on this very phone where Google is less than honest in abiding by settings... another is their GoogleOtaBinder, which disregards the Developer Options setting to disable Automatic System Updates... the only way to turn off Google pushing a new ROM (without consent, without notification) and rebooting the phone (at midnight each night, without consent, without notification) is to edit a file such that GoogleOtaBinder can't authenticate with Google's servers.
You'll probably also find an app in Settings > Apps called 'Tag Manager'... I got rid of it long ago.
Google Tag Manager / Tracking Pixels and Tags
package:/system/priv-app/TagGoogle/TagGoogle.apk=com.google.android.tag
To get a list of packages installed on your system, in an Administrator-privilege command prompt on your computer, with your phone plugged into your computer via USB and set to 'File Transfer' USB mode, type:
adb shell pm list packages -f
Here's the list of packages I've removed.
{UPDATE}
I've also found the following:
The file:
/data/user/0/com.oasisfeng.greenify/app_google_tagmanager/resource_GTM-KN73P2
contains the following:
Component Display Name:
com.xiaomi.mipush.sdk.PushMessageHandler
alibaba.sdk.android.push.AliyunPushIntentService
com.igexin.sdk.PushService
com.tencent.android.tpush.service.XGPushServiceV3
org.android.agoo.client.MessageRecieverService
com.baidu.sapi2.share.ShareService
"MessageReceiverService"? PushMessageHandler? What is being pushed to our phones?
Further down, because I've completely neutered Google Analytics, it reads:
.analytics.disabled.exception.NoSuchMethodError true
{/UPDATE}
Greenify is also using the real 'adid_key' content in /data/data/com.google.android.gms/shared_prefs/adid_settings.xml, although I doubt they're in on Google's nefarious scheme to trick users into thinking they can reset their Advertising ID, while tracking them with a non-changing GUID (Globally Unique ID).
There are two keys in adid_settings.xml... 'adid_key' and 'fake_adid_key'... pushing the "Reset Advertising ID" button in Settings > Google > Ads changes 'fake_adid_key', but 'adid_key' never changes and is propagated to many other apps.
https://forum.xda-developers.com/showpost.php?p=79521903
Further, I tried to uninstall Greenify (I'll manually set up device_idle_constants to mimic what Greenify did)... it's never had Device Administrator privileges, I disabled Usage Access, uninstalled the XPosed Framework 'Greenify Experimental Features', then went into Greenify's settings and disabled all that was there... but when I went into Settings > Apps > Greenify, there isn't an "uninstall" button, just "Force Stop" and "Disable" buttons. There's no way to uninstall it from within Greenify itself, either.
I booted into TWRP Recovery Mode, went to /data/adb/modules, deleted the module for Greenify, and when I rebooted, Greenify was gone. All that remained was to wipe it from the Dalvik cache.

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