would it be feasible to use this technique to modify the SD card so that instead of broadcasting an SSID, it attempts to connect to an SSID and (upon successful

would it be feasible to use this technique to modify the SD card so that instead of broadcasting an SSID, it attempts to connect to an SSID and (upon successful connection) pushes the contents of its filesystem to an HTTP endpoint? i'm imagining an SD card that automatically empties itself onto my private server when i get home... rather than an SD card that i can manually access wirelessly.