Shibuya.XSS JIZEN-GAKUSHU Challenge

The challenge is over!

• Write up(Japanese)
• Write up by Mario(English)

Rules

• Execute alert(1) in this origin.
• You can use latest Chrome, Firefox and Edge.
• You did it? Mail me!
• An expected solution will be revealed on Shibuya.XSS techtalk #7.

Solvers

1. ***