add more

README.md

@@ -2,6 +2,20 @@
 
 ## Dump firmware
 
+You can use `OpenOCD` to dump firmware from STM32F103 mcu:
+
 ```bash
 openocd -f interface/stlink.cfg -f target/stm32f1x.cfg -c init -c "reset halt" -c "flash read_bank 0 firmware_gold.bin 0 0x10000" -c "reset" -c shutdown
-```
+```
+
+## Ghidra
+
+1. You need to load bynary file to ghidra systems:
+
+- Press `I` and add `firmware_gold.bin`
+- Choose `ARM-Cortex-32-little`
+- And:
+
+![](2024-09-20_15-52.png)
+
+- Analyze -> YES, select ALL options, press Apply and finaly press Analyze.