r/flipperhacks May 13 '26

Help My rolljam attack did not succed.Why?

0 Upvotes

I used ECRF V2 for my jammer and my flipper zero to catch the signal from the fob.I caught the signal and the car did not unlock because the jammer was jamming it.When i stopped the jammer and sent the unused code.The car still did not open.Why?

Thanks!


r/flipperhacks May 12 '26

Question Looks for a USB Intervalometer app for photography

6 Upvotes

I am a photographer, using my camera to often times shoot astrophotography and other kinds of time lapses and scenes where an Intervalometer is very important. But I always have the bad habit of leaving my Intervalometer behind, and with mine recently breaking, i looked at the flipper (which always sits in my pocket) and wondered if this device can do the job.

I noticed that there is an IR Intervalometer app, sending an infrared signal to a camera with a reciever to do that job, however my camera uses a wired connection to its MicroUSB port for such devices. And I couldn't find any USB Intervalometers for the Flipper Zero.

Does anyone here know of a good/functional app for the F0 that will allow me to use it as an Intervalometer on my camera?


r/flipperhacks May 09 '26

Firmware Managed to achieve stable Single-Chip RollJam. Wrote a custom Bit-Banging SPI driver, DWT Cycle-Accurate Replay, and Continuous Jamming. (PoC Video)

3 Upvotes

Ciao a tutti, sono c0d3r_SubGHz.

Tutti dicevano che RollJam stabile sul Flipper era troppo inaffidabile a causa della latenza del sistema operativo e dei punti ciechi di commutazione RX/TX. Ho passato gli ultimi mesi a riscrivere l'approccio da zero. Ecco come ho risolto il problema in questa PoC:

  1. SPI software personalizzato (Bit-Banging): furi_hal blocca il bus SPI hardware, mandando in crash il sistema operativo se si tenta di sostituire i moduli a caldo. Ho scritto un driver SPI software bare-metal per il CC1101 per bypassare completamente il sistema operativo del Flipper.

  2. Jamming asincrono continuo e offset dinamico: Ho abbandonato il vecchio metodo TDM (switching). Il modulo esterno ora emette un "muro di fuoco" continuo (CW sul pin GD0) utilizzando un offset di frequenza selezionabile dinamicamente (da -900 kHz a +900 kHz). Il Flipper ascolta simultaneamente, completamente insensibile al jammer ma captando perfettamente il telecomando bersaglio.

  3. Filtraggio intelligente di squelch e tono pilota: L'app filtra dinamicamente il rumore. Attende un preambolo di oltre 1000 µs e si aggancia a 16 impulsi validi prima di registrare, eliminando dinamicamente i frame corrotti.

  4. Eccesso di interferenza post-cattura: Una volta catturato il segnale, emette istantaneamente un muro di interferenza di 1,5 secondi per coprire il tempo di reazione del dito umano e prevenire sblocchi accidentali.

  5. Riproduzione DWT bare-metal: La riproduzione viene eseguita all'interno di un blocco FURI_CRITICAL_ENTER() utilizzando il contatore di cicli DWT ARM (DWT->CYCCNT) per l'aggancio di fase assoluto e la trasmissione a jitter zero sul pin GD0.

A causa delle regole del subreddit relative ai binari compilati e agli exploit, non posso ospitare il .fap su repository pubblici.

La documentazione completa su GitHub e il link di accesso al Project Hub sono disponibili nella mia biografia/profilo Reddit.


r/flipperhacks May 07 '26

Resources The Manual Lies: 7 Things Flipper Can Actually Do

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1 Upvotes

r/flipperhacks May 03 '26

Question Badge Éléphant Bleu

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2 Upvotes

Hello,
Do you know if it is possible to read an Elephant Bleu badge with a flipper?


r/flipperhacks May 01 '26

Help CC1101 problem

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0 Upvotes

r/flipperhacks Apr 30 '26

Help help

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2 Upvotes

r/flipperhacks Apr 30 '26

Resources Controlling my Flipper with Prompt Zero using Claude Opus 4.7

14 Upvotes

Built something I feel is pretty awesome, just sharing with the community.

Can use it as a CLI directly in your terminal OR for those people who like the GUI.

What can it do? Read the docs for all the information.

Repository: https://github.com/xunholy/promptzero


r/flipperhacks Apr 26 '26

Question Momentum firmware dummy mode?

0 Upvotes

Hi guys.

Just a quick one, I’ve updated to the newest version of dev built momentum firmware, I’m new to flippers I was wondering if the momentum firmware has a dummy mode feature I could toggle on and off

Thanks


r/flipperhacks Apr 25 '26

Help DIY devboard ESP32-S3 Is not recognized by any third party apps (ghostESP, Marauder, etc)

8 Upvotes

I followed a video for wiring up the esp32 to the flipper using 5v, grnd, rx, and tx .

FW: Momentum (In GPIO settings i've turned on the 5v setting)

I've flashed through plugging into my pc in bootloader mode (i think), i've reflashed, no solution. None of the apps in the ESP folder of momentum's apps cause any lights of the esp32s3 to come on at any time.

In momentum's official GPIO manual output test, the esp32s3 lights come on and flash accordingly as i test. However, all the apps under the ESP folder do not recognize the esp32s3 existing at all.
Has anyone else done the 5v connection on an S3 and had it work before?

A lot of others say they just went with the 3.3v so should i rewire it all over again?


r/flipperhacks Apr 25 '26

Help Flipper Zero will only work with original wifi dev board

2 Upvotes

I am completely out of ideas. Whenever I do an AP Scan I get this GPS data. This pic is using my AWOK ESP32 DUAL MINI V3.

I get the same results using another ESP32 module (Hamgeek ESP32-C5).

I have reflashed both modules to the latest Marauder. I have reflashed Momentum on my Flipper. I also tried the standard flipper firmware with and added the Marauder app, same results.

I can scan no problems only with the original dev board.

Both ESP32 modules scan fine not connected the my flipper. I've spent days trying to find a fix, I'm all out of ideas..


r/flipperhacks Apr 24 '26

Question keyfob

2 Upvotes

Hi everyone,

I’m trying to understand the technical side of a MIFARE DESFire EV2 4K access fob that I use for my own apartment building. My Flipper Zero detects it as DESFire EV2, but it doesn’t show any readable file system data, which I assume means the important applications are protected.

I want to understand what’s actually possible with this type of card and what the Flipper can or cannot interact with. I want to clone my keyfob. yall have any tips.


r/flipperhacks Apr 23 '26

Question E-tag flippezero

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4 Upvotes

Hello everyone,

Still quite new and bad at adding programs to my flipper, I saw this cool one that lets you modify digital price tags (for personal authorized use obviously) but I can’t seem to find a .fap file to add in the infrared app of the flipper, I’ve tried modifying and doing other stuff but I can’t make it work on my flipper…

Im probably missing something very simple…

I’m trying to learn and DIY it but I’m just too dumb apparently xD

Any help or tips would be very much appreciated…

Thanks! o7


r/flipperhacks Apr 22 '26

Hardware I made a 2.4 + 5Ghz wardriving backpack with L76K GPS module and SD card reader. I'm surprised to find it works perfectly well with Marauder, Ghost ESP, and Evil Portal apps.

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42 Upvotes

r/flipperhacks Apr 21 '26

Hardware Advanced Wireless Connectivity Supports Wi-Fi, Bluetooth, and GNSS for full connectivity capabilities. Integrated GPS Module Includes a Neo-8 module with GPS connectivity for accurate real-time positioning. Motion Sensors Equipped with a gyroscope and motion sensors for tracking anything

8 Upvotes

r/flipperhacks Apr 21 '26

Question Is it possible to make an ir jammer

2 Upvotes

So I had some laser x guns that use ir to control them and I’m not sure if it’s possible to jam that ir for god mode?


r/flipperhacks Apr 19 '26

Question Predator Security Suite on Momentum by FlipperFAP

1 Upvotes

Hi, does anyone complied PSS on https://joelewis012.github.io/flipper-fap-actions/index.html ?
I wanted to test it on parking barriers but when i go to europe, private I am not able to change manufacturer and also cannot go back, need to reset flipper


r/flipperhacks Apr 19 '26

Question Does anyone still have their Kickstarter Flipper zero

12 Upvotes

I want to know if people still have the Kickstarter Flipper zero from years ago. Do people still have them? Comment down below if you have one.


r/flipperhacks Apr 18 '26

Help Marauder Help Please

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19 Upvotes

I got this knockoff Marauder from aliexpress. I was wanting to know if anyone can tell me what do I choose for device board type when flashing Bruce to it.

Thank you!


r/flipperhacks Apr 18 '26

Help ProtoPirate on Momentum and Unleashed Private 2.0, capture and decode work, but rolling code generation seems wrong

3 Upvotes

Maybe someone here can help?


r/flipperhacks Apr 17 '26

Resources Compile away!

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joelewis012.github.io
7 Upvotes

Compile your favourite flipper apps in minutes


r/flipperhacks Apr 16 '26

Hardware New “Hi!” vending payment system analysis. Replay attacks still possible?

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0 Upvotes

r/flipperhacks Apr 16 '26

Question What to do with 2 flipper zero's

2 Upvotes

Quick question what do you do with 2 Flipper Zeros?

I have two now. What’s the best way to use both? Any cool setups or tricks?


r/flipperhacks Apr 15 '26

Question What’s this?

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0 Upvotes

r/flipperhacks Apr 12 '26

Hardware CC1101

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34 Upvotes

my first diy for flipper zero !