Inspecting Uniden BC346XT firmware

I am interested in finding unknown remote commands and test modes. Ghidra and a bit of Python code.











Comments

Post a Comment

Popular posts from this blog

Telive-2 how-to

Image
Oracle VirtualBox Debian 12 clean install sudo apt install rtl-sdr sudo apt install wireshark sudo apt install xterm sudo apt install audacious https://github.com/sq5bpf/telive-2 download: https://github.com/sq5bpf/telive-2/tree/main/scripts/install_telive.sh or wget it chmod 755 install_telive.sh ./install_telive.sh set desired frequency teliveusr@debian:~/tetra/telive-2/gnuradio-companion/python3_based_gnuradio$ nano telive_1ch_simple_gr310_udp_xmlrpc.grc     open 2 terminal windows run GNU Radio Companion, load and execute the grc in terminal window 1 run teliveusr@debian:~/tetra/osmo-tetra-sq5bpf-2/src$ ./receiver1udp in terminal window 2 run teliveusr@debian:~/tetra/telive-2$ ./rxx   receiver1 and receiver2 require simdemod2.py. It can maybe copied from original telive src teliveusr@debian:~/tetra/osmo-tetra-sq5bpf-2/src/demod$ ls __pycache__  simdemod3_telive.grc  simdemod3_telive.py  simdemod3_telive_send_udp_to_telive.py
Read more

Modifying LILYGO T3 LoRa32 RTL_433 ESP OOK receiver example - log found devices to file

https://techcoderadio.blogspot.com/2025/10/modifying-lilygo-t3-lora32-rtl433-esp.html   https://github.com/NorthernMan54/rtl_433_ESP   Log found devices to file (SD card) appendFile(SD, "/rtl433data.txt", JSONmessageBuffer); bin files: https://github.com/OH1GIU-P/ESP32-RTL433ESP-logger-firmware   /*  Basic rtl_433_ESP example for OOK/ASK Devices */ #include <ArduinoJson.h> #include <ArduinoLog.h> #include <rtl_433_ESP.h> #include <wire.h> #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #include <SD.h> #include <FS.h> #include <SPI.h> #ifndef RF_MODULE_FREQUENCY #  define RF_MODULE_FREQUENCY 433.92 #endif #define JSON_MSG_BUFFER 512 #define LED_SDA 21 #define LED_SCL 22 #define LED_RST -1 #define SD_CS   13 #define SD_MOSI 15 #define SD_SCK  14 #define SD_MISO 2 #define SCR_W 128 #define SCR_H 64 Adafruit_SSD1306 display(SCR_W, SCR_H, &Wire, LED_RST); bool bLED = false; bool bSD = fa...
Read more

Modifying LILYGO T3 LoRa32 RTL_433 ESP OOK receiver example

Image
  https://github.com/NorthernMan54/rtl_433_ESP Visual Studio Code PlatformIO It would be easy to add e.g. saving found devices data to TF card ... /*  Basic rtl_433_ESP example for OOK/ASK Devices */ #include <ArduinoJson.h> #include <ArduinoLog.h> #include <rtl_433_ESP.h> #include <wire.h> #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #ifndef RF_MODULE_FREQUENCY #  define RF_MODULE_FREQUENCY 433.92 #endif #define JSON_MSG_BUFFER 512 #define LED_SDA 21 #define LED_SCL 22 #define LED_RST -1 #define SCR_W 128 #define SCR_H 64 Adafruit_SSD1306 display(SCR_W, SCR_H, &Wire, LED_RST); bool bLED = false; char messageBuffer[JSON_MSG_BUFFER]; rtl_433_ESP rf; // use -1 to disable transmitter int count = 0; void rtl_433_Callback(char* message) {   JsonDocument jsonDocument;   deserializeJson(jsonDocument,message);   logJson(jsonDocument);   count++; } void logJson(JsonDocument jsondata) { #if defined(ESP8266) || d...
Read more