cryptax<p>That guy hacked his air purifier, reversed part of the Android app, then the PCB, downloaded the firmware and reversed everything .. to integrate it to HomeAssistant! :o</p><p>Didn't know about MessagePack nor esp32knife.</p><p><a href="https://jmswrnr.com/blog/hacking-a-smart-home-device" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">jmswrnr.com/blog/hacking-a-sma</span><span class="invisible">rt-home-device</span></a></p><p><a href="https://mastodon.social/tags/IoT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IoT</span></a> <a href="https://mastodon.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> <a href="https://mastodon.social/tags/reverse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reverse</span></a> <a href="https://mastodon.social/tags/esp32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esp32</span></a> <a href="https://mastodon.social/tags/ghidra" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ghidra</span></a></p>