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
/
Teams
/
Players
/
bussinessdag
bussinessdag
Александр Сергеев
Capturing flags since Nov. 2021
T-shirt size:
L
x
Send a message
Sign in to contact other players.
Participate in teams
katoks team
x
Sign in with
I don't remember
