CTFs
Upcoming
Archive
Past events
Tasks
Writeups
Calendar
Teams
Rating
Compare
Create new team
Get team members
FAQ
Contact us
For organizers
Feedback
About
Sign in
Home
/
CTF events
/
UTC-CTF 2019 Teaser
/
Tasks
/
Optics 1
Optics 1
Points: 59
Tags:
misc
Poll rating:
Edit task details
Writeups
Action
Rating
Author team
Read writeup
3.0
N0Named
Read writeup
5.0
Iceclue
Read writeup
not rated
spoilers
Read writeup
not rated
Chhaipov
You need to authenticate and join a team to post writeups
Comments
x
Sign in with
I don't remember