Hack the planet!
my biggest passion is to run a custom firmware on as many devices as possible
Jun 9, 2023 • 6 tweets • 4 min read
Here is the full Philips Sonicare Head NFC Password Calculation 🥳
How I got there you can find in this Thread. 1/N
Since lately the RF sniffing of the NFC Password was blogged by Cyrill Künzi kuenzi.dev/toothbrush/ I could not stop thinking on how to crack it.
So this afternoon I bought the cheapest available Toothbrush with the NFC feature (40€) and opened it up.
Quite simple to open!
Jan 24, 2022 • 7 tweets • 6 min read
Another Payment Terminal from @SumUp this time way more expensive with 100€ new but also more advanced overall with included 3G Simcard, Printer, Wifi, and Touchscreen Display.
Lets do a teardown... 1/x
The main device has 2 torx screws in the back.
Loosen them will directly trigger the tamper detection which puts the device into a soft lock state.
So lets continue
The internals reveal a big 1200mAh LIPO and a Quectel EG91-EX LTE Module
Also the tamper detection is visible
Dec 20, 2021 • 9 tweets • 3 min read
How i Hacked 2.5 million IP Cameras in just 3 nights
DISCLAIMER: This story may or may not be true for legal reasons.
About 2 years ago a friend of mine bought himself a IP Camera for his garage.
Just to test how far i can get i asked for only the App this Cam uses... 1/x
After decompiling and looking into the app with "Show Java"(Android App) it turned out that there are Assets with to much info's in like App Keys and Email credentials for their Support function 😖 first fail!
Since lately the RF sniffing of the NFC Password was blogged by Cyrill Künzi kuenzi.dev/toothbrush/ I could not stop thinking on how to crack it.
The main device has 2 torx screws in the back.
