Статья о небольшой эпопее с поиском ошибки в работе WiFi на плате ESP32-C3 SuperMini, с которой пришлось разбираться в процессе отладки кода прошивки для контроллера батареи АКБ (О контроллере батареи ИБП (вопрос к читателям Хабра) и О контроллере батареи ИБП (часть 2)).Симптоматика…
ЖК дисплей, форматы аудио до 24 бит/192кГцт: DSD (DSF, DFF), WAV, FLAC, AIFF, APE, MP3, OGG, AAC, WMA, ALAC, балансный выход, время работы до 22 часов, 45 x 104 x 8,5 мм, вес 70 г, цвет- черный HiFiMAN Supermini, Black MP3-плеер код 6925624201227 Вес 501 Ширина упаковки 1 Высота упаковки 1 Глубина упаковки 1 Цвет […]
An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and WiFi Button Plus before 2.73. The SSL/TLS server certificate in the device to cloud communication was not verified by the device. As a result, an attacker in control of the network traffic of a device could have taken control of a device by intercepting and modifying commands issued from the server to the…
An issue was discovered in myStrom WiFi Switch V1 before 2.66, WiFi Switch V2 before 3.80, WiFi Switch EU before 3.80, WiFi Bulb before 2.58, WiFi LED Strip before 3.80, WiFi Button before 2.73, and WiFi Button Plus before 2.73. The process of registering a device with a cloud account was based on an activation code derived from the device MAC address. By guessing valid MAC addresses or using MAC addresses printed on devices in shops and reverse engineering the protocol, an attacker would have been able to