https://s3-us-west-2.amazonaws.com/secure.notion-static.com/db25fc88-c487-48b4-be58-ceaa6dc988d3/Untitled.png

Solution

  1. Open with Ghidra.

    https://s3-us-west-2.amazonaws.com/secure.notion-static.com/f6410cb6-c776-4790-bce1-1f67b3896bd3/2.png

    Following the variable "flag", we can find the actual flag.

    https://s3-us-west-2.amazonaws.com/secure.notion-static.com/ad3e6b6d-f100-443d-b156-078b6266f705/1.png

Flag: flag{n0t_all_str1ngs_ar3_sk1nny}