SchildiChat got Trackers ?

Hello,

I downloaded SchildiChat to access matrix as their UI is more conveniant than Element. Exodus and TC slim however found "Google Admob" within the app.

As you can see on the screenshot. I asked developers about it, and they told me there's no trackers on the app.

Who's right, who's wrong ?

Thanks

60 points · 20 comments · view on lemmy.world

20 Comments

deadcade@lemmy.deadca.de · 73 pts · 267d (4 replies)

The version from their F-Droid repo, SchildiChat[f], has no Google libraries. The version from the playstore includes proprietary blobs to support Firebase Cloud Messaging (Google notifications system). Exodus may be misidentifying this as "Google Admob", which is not present in the app.

Ghoelian@piefed.social · 9 pts · 267d (2 replies)

The f-droid version also supports FCM, which I was a bit surprised by.

harfang@slrpnk.net · 1 pts · 265d (1 reply)

FCM means ?

Ghoelian@piefed.social · 4 pts · 265d

Firebase cloud messaging

harfang@slrpnk.net · 3 pts · 266d

I got it from F-Droid that's why. so confusing

Rikj000@discuss.tchncs.de · 21 pts · 267d (1 reply)

You can install ClassyShark3xodus,
which can de-compile apps and scan them for trackers on the fly to figure it out yourself.

Do let us know the results :)

redti@lemmy.zip · 2 pts · 267d

Exodus brings up false positives

redti@lemmy.zip · 7 pts · 267d

I can confirm that schildichat from f-droid contains 2 Google trackers after analysis :

603 tested signatures on 67125 classes (40361329)

Google AdMob Sentry

*Google AdMob 9com.google.ads.

*Sentry 698io.sentry.

file:///data/app/~~Opb2slJC07NYLm9e2C2ikw%3D%3D/de.spiritcroc.riotx-uWSIGBd1PzyWdDEl86q5NA%3D%3D/base.apk

MD5sum: 55da2edbc904165755632ae132f30ed5 SHA1sum: ed27b82c54dd62315c6a46935af66e4666549a3d SHA256sum: de365d9e2d8e3fa08b1501a0079a95cd0b37fee6186dbd9eba2a4c22d7268473

CN=FDroid,OU=FDroid,O=fdroid.org,L=ORG,ST=ORG,C=UK

SHA256withRSA

CERTIFICATE fingerprints: md5: c78350850dd5f3421f36d7cfbe0927bc sha1: 63ec0e3261dc3be0469bc68955bf58c0684ba52d sha256: 5d473a5169ef71aedcbca1da511210bab4aaff278c5ef785760df882954b1a99

redti@lemmy.zip · 5 pts · 267d (1 reply)

Its a bit confusing because F-Droid ship the schildichat version with Google trackers without saying it. One have to add the schildi repo to F-droid and download the FOSS version: https://s2.spiritcroc.de/fdroid/repo/?fingerprint=6612ade7e93174a589cf5ba26ed3ab28231a789640546c8f30375ef045bc9242

harfang@slrpnk.net · 1 pts · 266d

How is that possible that I depend from the source ?

redti@lemmy.zip · 5 pts · 267d (1 reply)

https://gitlab.com/fdroid/fdroiddata/-/issues/3717

Opened an issue about it

Closed this issue, false positives from exodus.

harfang@slrpnk.net · 2 pts · 266d

Thank you very much. 🙏🏼

uxellodunum@lemmy.ml · 3 pts · 267d (5 replies)

Use Obtanium or Zapstore to get the non-Google and non-F-Droid .apk, as those contain trackers for the notification system to work.

harfang@slrpnk.net · 1 pts · 266d (1 reply)

Those are alternative stores ?

uxellodunum@lemmy.ml · 2 pts · 264d

Indeed. They offer up the original .apks from their respective github sources, so generally don't include trackers etc as you'd find on the Google store versions, or even f-droid at times.

parale@mastodon.social · 0 pts · 265d (2 replies)

@uxellodunum @harfang então o abtanium é melhor do que o F-Droid ou Aurora store? Tipo, só para atualização?

uxellodunum@lemmy.ml · 1 pts · 264d (1 reply)

Claro. Obtanium (e Zapstore) vão directamente à página de Github buscar da fonte. F-Droid tem builds que seguem certas regras estritas, e por isso às vezes tem mudanças. Aurora store é apenas um proxy para Google Play Store.

parale@mastodon.social · 1 pts · 264d

@uxellodunum obrigado pela dica.

redti@lemmy.zip · 3 pts · 267d (1 reply)

Well according to the Dev this might be false positives. Adding to the confusion. And indeed they are. The sources code don't have them.

harfang@slrpnk.net · 1 pts · 266d

So how we're sure it do jot contain any tracker ?

cmnybo@discuss.tchncs.de · -2 pts · 267d
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