I'm still around.. I'm just not writing here
Summary
This security research blog dissects the Eufy doorbell ecosystem, detailing how researchers reverse engineered the soundwave-based pairing, demonstrated jamming the hidden network, and extracted credentials from memory dumps. It also walks through decrypting an encrypted config and reveals that the initial hotspot data is not the final hidden-network credentials, highlighting practical risks for home networks. The post includes PoCs and code snippets, underscoring how IoT devices can expose broader network access when security is not properly isolated.