Tags: web redirect 

Rating:

The html page you create will be visited by
the backdoor admin with the flag. You can
enter a fake flag to simulate the challenge.
Get the flag at http://hack.bckdr.in/
MEDUSA/

Original writeup (http://geeksspeak.github.io/blog/2015/04/03/backdoor-ctf-2015-medusa-writeup/).