I want to figure out the protocol between 2 Bluetooth devices (BT, no BLE). I know they are using SPP as I can use https://github.com/eelcocramer/node-bluetooth-serial-port to connect to the slave.
I was wondering if I could do a MITM attack by emulating the slave so the real master connects to me and to pipe the data through to the real slave?
Does such a tool exist or should I write one myself?
Thanks, Sam