Welcome
Discord の SECCON Beginners CTF サーバーの announcements チャンネルに、flagを含む投稿があった。
There was a post that contains the flag on the "announcements" channel on the "SECCON Beginners CTF" server on Discord.
ctf4b{Welcome_to_SECCON_Beginners_CTF_2023!!!}
writeup by MikeCAT
SECCON Beginners CTF 2023