this post was submitted on 27 Oct 2023
197 points (99.0% liked)

Android

19639 readers
331 users here now

The new home of /r/Android on Lemmy and the Fediverse!

Android news, reviews, tips, and discussions about rooting, tutorials, and apps.

🔗Universal Link: !android@lemdro.id


💡Content Philosophy:

Content which benefits the community (news, rumours, and discussions) is generally allowed and is valued over content which benefits only the individual (technical questions, help buying/selling, rants, self-promotion, etc.) which will be removed if it's in violation of the rules.


Support, technical, or app related questions belong in: !askandroid@lemdro.id

For fresh communities, lemmy apps, and instance updates: !lemdroid@lemdro.id

💬Matrix Chat

💬Telegram channels / chats

📰Our communities below


Rules

  1. Stay on topic: All posts should be related to the Android OS or ecosystem.

  2. No support questions, recommendation requests, rants, or bug reports: Posts must benefit the community rather than the individual. Please post to !askandroid@lemdro.id.

  3. Describe images/videos, no memes: Please include a text description when sharing images or videos. Post memes to !androidmemes@lemdro.id.

  4. No self-promotion spam: Active community members can post their apps if they answer any questions in the comments. Please do not post links to your own website, YouTube, blog content, or communities.

  5. No reposts or rehosted content: Share only the original source of an article, unless it's not available in English or requires logging in (like Twitter). Avoid reposting the same topic from other sources.

  6. No editorializing titles: You can add the author or website's name if helpful, but keep article titles unchanged.

  7. No piracy or unverified APKs: Do not share links or direct people to pirated content or unverified APKs, which may contain malicious code.

  8. No unauthorized polls, bots, or giveaways: Do not create polls, use bots, or organize giveaways without first contacting mods for approval.

  9. No offensive or low-effort content: Don't post offensive or unhelpful content. Keep it civil and friendly!

  10. No affiliate links: Posting affiliate links is not allowed.

Quick Links

Our Communities

Lemmy App List

Chat and More


founded 2 years ago
MODERATORS
all 48 comments
sorted by: hot top controversial new old
[–] Steveanonymous@lemmy.world 48 points 2 years ago (6 children)

I want one of these flipper devices but I’m sure I would get in a lot of trouble with it

[–] VegaLyrae@kbin.social 25 points 2 years ago

If you cannot trust yourself, then do not provide yourself temptation

Just call yourself a tinkerer or a person doing security testing.

If you're using it against other people, let them know.

[–] skullgiver@popplesburger.hilciferous.nl 8 points 2 years ago* (last edited 2 years ago)

[This comment has been deleted by an automated system]

[–] 520@kbin.social 7 points 2 years ago* (last edited 2 years ago)

If you use it only against your own devices, you'll be perfectly fine.

[–] conc@lemmy.ml 4 points 2 years ago

Mine arrives tomorrow c:

[–] kn33@lemmy.world 3 points 2 years ago

Only if you get caught

[–] tacosanonymous@lemm.ee 14 points 2 years ago (4 children)
[–] Chozo@kbin.social 57 points 2 years ago (2 children)

Which one: the Flipper Zero, or the bluetooth spamming function?

Flipper Zero is a thing because it's a very capable device for hackers and tinkerers. It can be used as an intro to coding and pen-testing.

The bluetooth spam is a thing because some dev is an asshole.

[–] Cornpop@lemmy.world 45 points 2 years ago

This is how we learn to make more secure software.

[–] Alk@lemmy.world 5 points 2 years ago

Because it's cool and fun

[–] flipht@kbin.social 4 points 2 years ago

I saw one program that Rick rolled Bluetooth device lists.

[–] echodot@feddit.uk 10 points 2 years ago

I wonder if I could get work to buy me one and claim that I'll use it for pen testing.

My coworkers would 100% definitely plug it in if they saw it lying around just to see what it was. They're real bad.

[–] sharedburdens@hexbear.net 6 points 2 years ago

More importantly, flipper Xtreme has a miku asset pack

[–] TWeaK@lemm.ee 5 points 2 years ago* (last edited 2 years ago) (4 children)

You should probably keep your wifi and bluetooth set to switch off automatically anyway, what with how much they're used for tracking.

[–] XbSuper@lemmy.world 20 points 2 years ago (1 children)

Doesn't work if you have Bluetooth devices on all the time (like a smartwatch or earbuds).

[–] TWeaK@lemm.ee 2 points 2 years ago

Earbuds aren't on all the time, so you can enable when needed and set it to disable after a few min of activity.

I can see that smart watches might be a problem. They should perhaps use a dedicated protocol for always on devices like that.

[–] Monument@lemmy.sdf.org 4 points 2 years ago* (last edited 2 years ago) (1 children)

I don’t know if turning off Bluetooth protects against flipper attacks (Edit: Nah.), but unless something has changed, it (sadly) doesn’t preserve your privacy.

It’s not really documented, as far as I can tell, but Bluetooth low energy stays on, even when you toggle Bluetooth off for both iOS and Android. As of iOS 15, even turning off iPhones means the phone is still trackable. (Unsure about Android on that front.) Apple’s ‘Find my’ network uses Bluetooth low energy, same as Bluetooth beacons.

Confused developers: one, two, three.

[–] TWeaK@lemm.ee 3 points 2 years ago (1 children)

That sounds like disabling Bluetooth on iphones doesn't disable Bluetooth LE. Sucks for iPhone users.

[–] Monument@lemmy.sdf.org 3 points 2 years ago (1 children)

I mean, it sucks for everyone that can’t or don’t want to run homebrew OS’s.

The “One” link I shared above indicates the behavior became standard in Android 8 and iOS 11. They were released in August and September 2017, respectively.

[–] TWeaK@lemm.ee 2 points 2 years ago

Yeah I'd like to think AOSP doesn't have that flaw.

[–] ijeff@lemdro.id 3 points 2 years ago

Tracking my HR and steps via smartwatch!

[–] sadreality@kbin.social 1 points 2 years ago (2 children)

Keep your BT off unless actively using it?

[–] Polar@lemmy.ca 8 points 2 years ago (1 children)

I almost always use it. For my smart band, PC notifications, wireless Android auto..

[–] sadreality@kbin.social 2 points 2 years ago (1 children)

Well that's a security vulnerability tbh

[–] Polar@lemmy.ca 10 points 2 years ago (1 children)

Ok, well I'm not going to stop using my fitness band or Android auto because I'm a paranoid person. Might as well never leave your home and never use any devices connected to the internet.

[–] sadreality@kbin.social -3 points 2 years ago (1 children)

Did somebody say you should?

[–] Polar@lemmy.ca 0 points 2 years ago (2 children)

DId somEbOdy SaY yOu sHouLd?

If you're not implying that, then your reply was pointless.

[–] sadreality@kbin.social -2 points 2 years ago* (last edited 2 years ago)

Show us on the doll where the bad comment hurt you, boy.

[–] Monument@lemmy.sdf.org 6 points 2 years ago (2 children)

Looks like that’s an ineffective approach.

I commented elsewhere with an explanation and a bit of speculation. I did later confirm that even ‘disabling’ Bluetooth doesn’t stop the attack.

The attack method works even when Bluetooth has been disabled using airplane mode from the control panel, which may surprise you. In which case, you’ll be shocked to discover that disabling Bluetooth this way, erm, doesn’t. Instead, you’d need to disable it directly from your device settings or run your iPhone in Lockdown Mode to prevent these advertising pop-ups from being received.
Source

Assuming similar on Android, it’s possible, but not that easy toggle everyone knows about.

[–] sadreality@kbin.social 5 points 2 years ago* (last edited 2 years ago)

Correct both android and iOS don't disable it unless manually done in BT settings.

As you walk around your BT gets tagged and they sell your data.

Think of a setting like a mall ;)