Shibuya.XSS JIZEN-GAKUSHU Challenge 2

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, Edge and IE11.
• You did it? Mail me!
• An expected solution will be revealed on Shibuya.XSS techtalk #7.

Solvers

1. Team Cure53 Mario Heiderich(@0x6D6172696F) and File Descriptor(@filedescriptor) - solved it with the expected solution using IE11
2. ***