Extension

reverse FCSC 2025 solved on

star

Description

You find an ESP32 in a trash bin. After connecting to the serial port, it seems to expect a flag.

You manage to dump its flash memory, can you find the flag ?

Files

  • extension.elf
    346.16 KiB – 8e14da6d204d3102c35b34c7c90b09e1069a5d498bf20a06931a24c844bd9060

Author

ElyKar

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