[https://rawsec.ml/en/HackCon-2017-write-ups/#50-noobcoder-web](https://rawsec.ml/en/HackCon-2017-write-ups/#50-noobcoder-web)

Original writeup (https://rawsec.ml/en/HackCon-2017-write-ups/#50-noobcoder-web).