from cyph3rPunk@infosec.pub to cypherpunk@infosec.pub on 27 Mar 2024 03:57
https://infosec.pub/post/10253482
AI summary of transcript:
groundbreaking exploration into transmitting LoRaWAN signals via unconventional means—utilizing microcontrollers lacking native radio functionalities. By tweaking GPIO pins on devices like the CH32V203, ESP32-S2, and ESP8266, OP demonstrates how to generate RF signals strong enough to communicate with commercial LoRaWAN gateways and access the internet. This method deviates from traditional approaches that rely on specific radio chips or RF capabilities. The experiment not only surpasses expectations in terms of signal transmission distance but also showcases a novel blend of ingenuity and technical prowess. Through this project, the resilience and adaptability of LoRa technology are put on full display, proving its capability to facilitate long-range communications under inventive conditions. The venture into RF technology and signal generation through hardware manipulation opens new avenues for utilizing microcontrollers in ways previously deemed impractical, marking a significant achievement in the field.
#cypherpunk
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Great, so now I have to worry about esp32 going rogue and transmitting out data to some far off person. Guess my next house is gonna be a faraday cage
How long before someone figures out that a whistle in a cereal box can resonate tinfoil at just the right frequency to generate LoRaWAN signal? Then we will have come full circle back to the good old days of phreaking.
Be the change you want to see in the world
Everything is an antenna if you try hard enough.