Gopher-chan

Description

This challenge is solved by my teammate, Jin_707. This writeup is written by Jin_707.

Solution

Just put into decompiler and Ctrl + F to find the flag format gctf and we got the flag weee
Think can use strings <filename> | grep “gctf” to find it too. There is also a useful online compiler introduced by my friend Firdaus: https://dogbolt.org/