this post was submitted on 27 Oct 2023
85 points (86.3% liked)

Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ

53792 readers
81 users here now

⚓ Dedicated to the discussion of digital piracy, including ethical problems and legal advancements.

Rules • Full Version

1. Posts must be related to the discussion of digital piracy

2. Don't request invites, trade, sell, or self-promote

3. Don't request or link to specific pirated titles, including DMs

4. Don't submit low-quality posts, be entitled, or harass others



Loot, Pillage, & Plunder


💰 Please help cover server costs.

Ko-FiLiberapay


founded 1 year ago
MODERATORS
all 32 comments
sorted by: hot top controversial new old
[–] [email protected] 48 points 10 months ago (1 children)

Kinda interesting, but I don’t think this is the right community for it

[–] [email protected] 38 points 10 months ago

You could also just hit someone’s phone/tablet/PC with a rock.

[–] [email protected] 21 points 10 months ago (3 children)

Can someone please explain to me what's the point of Flipper Zero? In what way is it capable to do anything Android phones with custom software aren't?

[–] [email protected] 25 points 10 months ago (1 children)

It has hardware that most cell phones don't have.

Sub-ghz
"allowing it to receive and send radio frequencies between 300 and 928 MHz. These switches, radio locks, wireless doorbells, remote controls, barriers, gates, smart lighting, "

RFID
" including plastic cards, key fobs, tags, wristbands, and animal microchips."

Infrared
" that use infrared light (IR) such as TVs, air conditioners, or audio devices. It can learn and save infrared remote controls or use its own Universal remotes"

It also has an iButton reader.

[–] [email protected] 8 points 10 months ago (2 children)

Isn't RFID compatible with NFC antennas? There's plenty of apps on F-Droid to interact with RFID tags using NFC.

Same thing for IRDA, some manufacturers still do include it in their devices.

[–] [email protected] 5 points 10 months ago (1 children)

RFID compatible with NFC antennas

Only the HF RFID stuff. There is also LF and UHF RFID. FZ has an LF RFID antenna.

"NFC tags are a subcategory of HF RFID technology. All NFC tags are HF RFID tags, but not all HF RFID tags are NFC tags. NFC operates in a very specific subset of the high-frequency range —13.56 MHz— and have very different use cases and implementation considerations from other RFID categories"
https://www.resourcelabel.com/resources/comparing-different-types-of-rfid-tags/

Same thing for IRDA

IrDA isn't the same as IR. There were some phones with an actual IR blaster built in but most were IrDA.

[–] [email protected] -1 points 10 months ago

okay, so what are practical things flipper zero can do that phones with NFC antennas and IR blasters can't?

[–] [email protected] 2 points 10 months ago

It's a learning tool, it also has gpio pins and a long lasting battery.

[–] [email protected] 4 points 10 months ago (3 children)

It's a toy for people who are interested in hacking/pentesting. Sure, you can do everything it does with a phone, but without the toy like aspects.

Tbh you can do literally everything that a PC can with a phone. Doesn't mean that a phone is the most fun to use for whatever you're trying to use it for.

[–] [email protected] 13 points 10 months ago

"Sure, you can do everything it does with a phone"

No, you can't do everything with a phone. A phone doesn't have the same radios, GPIO for expandability, IR transceiver, etc. Not to mention the radios a phone does have doesn't like it when you start forcing it to do fun things.

[–] [email protected] 8 points 10 months ago (2 children)

Wait... a cell phone can clone, erase, and reprint an rfid chip?

[–] [email protected] 3 points 10 months ago

Depends but it's definitely possible. Friend had a mid-high level phone some 2-3 years ago and did it and my Xiaomi 9 does it.

Some RFID are encrypted though so I guess they're out of scope.

[–] [email protected] 5 points 10 months ago (2 children)
[–] [email protected] 3 points 10 months ago

You sure you can't with the same usb drive you'd need for anything made in the last decade?

[–] [email protected] 1 points 10 months ago

With an external USB disk drive you can.

[–] [email protected] 0 points 10 months ago

It's just an SDR with an app store

[–] [email protected] 3 points 10 months ago (2 children)

Light on details, but would be interesting to see what range of devices and OS versions this works against. Should be easy enough to ban devices that are spamming automatically as a counter measure.

[–] [email protected] 8 points 10 months ago (1 children)

Ehhhh it’s flexible enough that I’d bet it can change its “identity” and make it seem like 1000 different devices

[–] [email protected] 3 points 10 months ago* (last edited 10 months ago) (1 children)

There seems to (at least theoretically) whitelist pairing-requests by mac-adress. Randomly hitting those few approved adresses consistently seems fairly unlikely: https://kb.vmware.com/s/article/50121103 (how to do it on Samsung, wish I had this option as well)

[–] [email protected] 1 points 10 months ago

Yes, but these are requests for new devices to pair

And most people aren’t going to bother with that white list

And even if they did, the attack can be tailored to the white list, because you don’t need to have a real Mac address, it can be spoofed

[–] [email protected] 1 points 10 months ago (2 children)

You should get one and find out. I love mine.

[–] [email protected] 7 points 10 months ago (1 children)

I'm honestly just now hearing of it. Sounds cool, but I feel like I'd only use it once every 6 months just to see if it still works on specific things. Will keep an eye on it.

[–] [email protected] 8 points 10 months ago (1 children)

Yeah, same. I have literally zero use for it outside tinkering, and knowing myself, I'll play with it for a couple of days, then forget it in a drawer, rinse and repeat every handful of months. It's just expensive enough that it feels pretty wasteful to do so lol

[–] [email protected] 7 points 10 months ago

I mean if you werent into tamagachis and the like, probably.

But its got this dolphin that gets all sad if you dont use it. That alone keeps me playing.

[–] [email protected] 1 points 10 months ago (1 children)

what do people actually use them to do?

[–] [email protected] 8 points 10 months ago (2 children)

I've used it around the house to make copies of the light switches (they are small battery operated radios.)

I've also used it to clone my car fab as a backup.

I've found out what my neighbors are doing that is radio controlled. Some times I just scan for packets and try and decrypt them.

I've used it to get the full metadata on my pets RFID tags. I now have full records for all my pets.

I've used it in a gimmicky way to get my credit card information, and I've considered using it for payment, but havent' tried yet.

Honestly, its a great tool to have. Its a swiss army knife for radio signals. I'm mostly concerned with leveling up my dolphin though.

[–] [email protected] 3 points 10 months ago (1 children)

I've also used it to clone my car fab as a backup.

does that work? I thought modern cars used a challenge/response or rolling key system.

[–] [email protected] 2 points 10 months ago

Probably not, and it can actually cause issues with some cars and make the original fob not work anymore

[–] [email protected] 2 points 10 months ago (1 children)

hey that is actually pretty cool.

if it weren't for the price, I'd probably pick one up.

I'm surprised they haven't been cloned and sold for much less.

[–] [email protected] 3 points 10 months ago

I mean, the build quality is there. It feels great in the hands. Is the price a lot? I mean, its quite a tool for what it is.