iot
LAIN_Br34kC0r3 V2
+150
XP
Chapter 2 — Core Analysis
After exploring the WIRED-MED therapy module through its UART interface, you successfully dumped the complete flash of the device. This dump contains the bootloader, the partition table, the NVS and the application firmware.
Your mission: reverse engineer the ESP32 firmware to extract the encryption keys used to protect patient data, then decrypt the flag stored in the NVS partition.
"Close your eyes. Open The Wired. Analyze the core."
TX (read): nc CHALLENGE_HOST 1111
RX (write): nc CHALLENGE_HOST 2222
Lab instance
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