Tags: web 

Rating: 5.0

TL;DR prototype pollution, DOM clobbering, and angularjs sandbox escape.

[View full writeup here](https://blog.jimmyli.us/articles/2020-12/PerfectBlueCTF-WebExploitaiton)

Original writeup (https://blog.jimmyli.us/articles/2020-12/PerfectBlueCTF-WebExploitaiton).