This week the news of an "ESP backdroor" spread around the internet like wildfire. We dig into the technical details as to what happened, and what if any, the risk is.
-- During The Show --
00:52 Intro
- Thank you for visiting at Scale
- Weather
- Cutting Silicon Wafers
- YouTube Video
Sleuth - Live
- Ham Radio Liscnse Address requirement
- ARRL Privacy
- Private Mail Box
- QSL Cards
09:15 HVAC follow up - Ziggy
- Boiler Heat
- Equipment Interface Module
- How boilers work
- ESP32
- Pull the old thermostat
- Be careful making changes on the boiler
- Venstar Thermostats
- Honeywell Intrusion
21:49 Fedora on PI Boot Problems - Mark
- Other people report Fedora "hangs" on Raspberry Pi 4
- Try it on another pi
- Raspberry Pi 5
27:16 News Wire
Samba 4.22 - samba.org
Pipewire 1.4 - gitlab.freedesktop.org
Thunderbird 136 - thunderbird.net
Firefox 136 - mozilla.org
Ubuntu Touch OTA 8 - ubports.com
ExTix 25.3 - linux.exton.net
Tails 6.13 - torproject.org
Garuda Linux Broadwing - opensourcefeed.org
Malicious Go Packages - thehackernews.com
Alibaba qwq - venturebeat.com
Light-R1-32B - venturebeat.com
EFF Rayhunter - eff.org
28:38 Software Freedom Conservancy Interview
- Denver Gingerich - Director of Compliance
- OpenWRT One
- Powered over PoE
- $10 of purchase price goes to OpenWRT
- Target audience
- Un-brickable
- Made by BananaPi
36:10 Considering OpenWRT One
- Steve for family?
- On par with any consumer router
- OpenWRT vs OPNSense
- Very well put together
39:35 ESP32 "Backdoor"
The basics
Wireless has to talk
What the company did
opcode3f
Undocumented Commands
- 0xFC30 - Register Read
- 0xFC31 - Register write
- 0xFC32 - Set MAC Address
- 0xFC07 - Write Flash
- 0xFC08 - Read Flash
- 0xFC0E - Send LMP Packet (different layers of the bluetooth stack)
What they are not telling you
Much to do about nothing
46:37 Vizio Lawsuit
- SFC filed Oct 19 2021
- Vizio tried to move the lawsuit
- Going to trial in this year in Oct
- SFC became a hardware manufacture to avoid fighting these lawsuits
51:00 Steve's eBook Tinkering
- Started to help ChrisLAS
- Extending the program
-- The Extra Credit Section --
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