Collaborate Disseminate
I’ve been using the Fitbit Charge 6 Fitness Tracker with the Obsidian Silicone Strap and encountered a persistent issue related to heartbeat rate data retrieval. I consistently encounter the error message: "Rcvd Error Response – Attri… Continue reading Rcvd Error Response – Attribute Not Found for Heart Rate Measurement [closed]
I am attempting to analyze the Bluetooth communication between a fitness tracker (GOJI ACTIVE GFITBK20 Activity Tracker) and its corresponding application (Goji Active) installed on my Android phone. My goal is to capture and analyze the h… Continue reading How to Sniff Bluetooth Traffic and Determine Encryption on Fitness Tracker Data?
I am attempting to sniff the Bluetooth between the fitness tracker(GOJI ACTIVE GFITBK20 Activity Tracker) and the application(Goji Active) installed on the phone but I am unable to see any health information such as heart beat rate, calori… Continue reading Sniff Bluetooth traffic using Fitness Tracker [migrated]
When I use third party app for screen recording 1st time I have to give screen recording permission.
Then I don’t have to give that permission.
2nd 3rd times …. It can record.
I don’t find any settings in android 9.0 to revoke it.
It ask… Continue reading Screen Recording permission in Android 9.0 goes away when force stopping app [migrated]
What are the security vulnerability of these two permissions?
Is it possible that I’m typing something in chat heads of a fb messenger and other third app with "display over other app" permission listening it ?
Or drawing a fake … Continue reading Difference between "picture in picture" and "draw over other apps" in android. And their security vulnerability [migrated]
I recently bought a camera (for indoors home monitoring), and I got suspicious of its behavior data wise.
It is set up like this:
First you download and install an app called Lookcam onto your phone.
You power the device up by connecting … Continue reading How to investigate data transmission of a suspicious camera
At work, I’m used to sniffing and capturing on network interfaces by which client and server intercom on LAN in my domain so as to grab genuine business data, followed by my customized replaying to auto-testing business processing logic of… Continue reading Testing in case of TLS 1.3 with AES-GCM
It’s a story we’ve heard many times before: if you want to get your data from the Domyos EL500 elliptical trainer, you need to use a proprietary smartphone application that …read more Continue reading Hacking BLE to Liberate Your Exercise Equipment
A couple of my friends have been in a kind of pickle recently. There have been attempts to hack their Telegram accounts and hackers somehow learned their one time pass codes but the login attempts were thwarted because my friends had long … Continue reading Is it possible that Telegram’s OTP has been hacked?
If you could dump the flash from your smart toothbrush and reverse engineer it, enabling you to play whatever you wanted on the vibrating motor, what would you do? Of …read more Continue reading Sniffing Passwords, Rickrolling Toothbrushes