Our Harmony Chat is securer than Discord for sure!

P.S. Flag is in <TaskDirectory>/flag/<RandomFileName>

P.S.2. The server is expected to crash frequently. Keep your exploits stateless. This is not part of the challenge - this is just reality.

P.S.3. Server-side is using NodeJS v14.

http://harmony-1.hackable.software:3380/

http://harmony-2.hackable.software:3380/

http://harmony-3.hackable.software:3380/

Note: All hosts above are identical, it's just manual load balancing.

Source: harmony.zip