This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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shadylink.lol
did:plc:xjcpei7gj25qc4tovnuxkdlo
After some digging in ghidra I narrowed down a couple of consistent functions such as the fun_CRCMessage? that appears to validate/format the message that gets sent to the device. When I saw the CONCAT14(byBrightness,0x312) I got the idea that this might be visible in the pcap and wow! There it is!
2024-07-05T20:15:41.520Z