Sat, 15 Nov. 2025, 02:00 UTC — Mon, 17 Nov. 2025, 02:00 UTC 

On-line

RCTF event.

Format: Jeopardy Jeopardy

Official URL: https://rctf2025.xctf.org.cn/

Future weight: to be determined

Rating weight: 0.00 

Event organizers 

RCTF 2025 is a Jeopardy-style Online Capture The Flag Competition presented by ROIS(Researcher Of Information Security). The contest is opened to all participants around the world. Teams can compete from any location. No restriction on the number of participants of any team.
The Champion Team of RCTF 2025 will be invited to The Finals of the 10th Edition of XCTF(the location/date subject to change, qualified teams will be informed when the Finals location/date is confirmed).
Other teams can also get the cumulative points to compete for other slots to The Finals of the 10th Edition of XCTF.

Platform: https://rctf2025.xctf.org.cn/
discord: https://discord.gg/hq4m3KrVfG
QQ Group: 935041519

Prizes

· 1st place 8,000 CNY (20% tax included), Qualified to The Finals of the 9th Edition of XCTF.
· 2nd place 5,000 CNY (20% tax included)
· 3rd place 3,000 CNY (20% tax included)

Sign in and register a team to mark your interest.

Interested teams

17 teams total

Team
4m1g0s
APISec Avengers
ctfrrteam
Del0n1x
DWY_YK
Fl4gSn1ff3rs
huzzah
imagine_losing
Life is worse
LIP
M3DS3C
MED_FR3AK5
PersianCats
SU
VSL.Nectar
waterdrop
NCA@Nepal
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