ATTCKDEF RANGE
tick

ATTCKDEF RANGE

single-container attack/defence training game

One vulnerable service is online: notestore. The gameserver plants a flag into its flag store every 120-second tick and publishes the flag ID on the flag-ID feed. Recover the flag while its tick is alive and hand it to the submission server for points — and for the league flag.

Service status

servicestate
notestoreonline

Your team

Sunway CSC · 10.60.7.2

attack 0 · defense 0 · rank –

full scoreboard →

Attack data

Organizers publish traffic captures from previous games. Yesterday's capture contains five complete exploits of this service.

download + filter cheatsheet →

How a round works

  1. Every tick the gameserver stores one flag in notestore under the gameserver account.
  2. Flag IDs are public; flag values live behind the service's share tokens.
  3. Flags expire after a few ticks. The submission server answers accepted, old, or invalid.
  4. Yesterday's attack data shows someone doing this to you. Your job: do it back, live.