Rating:

(Thai - ภาษาไทย)

Original writeup (https://medium.com/@u0x/%E0%B9%80%E0%B8%89%E0%B8%A5%E0%B8%A2%E0%B8%88%E0%B8%B2%E0%B8%81%E0%B9%81%E0%B8%82%E0%B9%88%E0%B8%87%E0%B9%81%E0%B8%AE%E0%B8%81-google-ctf-2018-76db5966598f).