Modification Attack on SamSung GearFit

Samsung provides a management application named SamSung Gearfit Manager to manage all essential function on their watch such as: Firmware upgrading,  connection, application managing,…. Therefore, at the first step, we need to understand firmware upgrading procedure by reversing APK file structure. Many common exist tools can be found effortlessly such as: Virtuous Ten Studio, IDA…..Continue reading “Modification Attack on SamSung GearFit”