RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through hacking challenges. Register and get a flag for every challenge.
| Sites origin country |  |
|---|---|
| Language | English |
| Category Tags | Cracking, Crypto, Exploit, Forensic, JavaScript, Programming, Realistic, Shell, Stegano |
| Site Admins | MrUn1k0d3r |
| Auto update | no |
| Has OnSiteRank | yes |
| WarBoxes | 0 |
| Score | 41387 |
| Base-Score | 10000 |
| Users | 54856 |
| Challs | 452 |
| Linked users | 558 |
| Average | 5.70% |
| Difficulty | 100.00% |
| Enjoyment | 100.00% |
| Latest 3 active Players, ordered by last update (14d) | ||||||
|---|---|---|---|---|---|---|
| benito255 | AACDAI | ayeminpaing | ||||
Comments on RingZer0 Team Online CTF
Global Rank: 8
Totalscore: 576438
Posts: 4
Thanks: 4
UpVotes: 5
Registered: 10y 175d
The User is Offline
RE: Comments on RingZer0 Team Online CTF
Aug 02, 2019 - 11:40:43 (7y 78d)
Aug 02, 2019 - 11:40:43 (7y 78d)
It seems that the Updating your stats for RingZer0 Team Online CTF. is down:
RingZer0 Team Online CTF is currently down.
Here is the detail displayed:
{"success":0,"user":"tenflo","error":"User not found"}
is not a valid response from RingZer0 Team Online CTF.
It worked in July.
RingZer0 Team Online CTF is currently down.
Here is the detail displayed:
{"success":0,"user":"tenflo","error":"User not found"}
is not a valid response from RingZer0 Team Online CTF.
It worked in July.
Global Rank: 2
Totalscore: 746365
Posts: 441
Thanks: 502
UpVotes: 482
Registered: 17y 84d
The User is Offline
RE: Comments on RingZer0 Team Online CTF
Aug 02, 2019 - 14:55:56 (7y 78d)
Aug 02, 2019 - 14:55:56 (7y 78d)
Correct, it has been broken for a couple of weeks, I think. They are looking into it.
Global Rank: 6
Totalscore: 607410
Posts: 374
Thanks: 398
UpVotes: 408
Registered: 17y 7h
Last Seen: 20s
The User is Online
RE: Comments on RingZer0 Team Online CTF
Jul 09, 2026 - 12:14:26 (100d 10h)
Jul 09, 2026 - 12:14:26 (100d 10h)
Think the site is gone, it fwds to truecyber.world. Can anyone confirm if this fwd is intended?
Totalscore: 1060418
Posts: 149
Thanks: 180
UpVotes: 128
Registered: 18y 188d
The User is Offline
RE: Comments on RingZer0 Team Online CTF
Jul 09, 2026 - 12:20:25 (100d 10h)
Jul 09, 2026 - 12:20:25 (100d 10h)
Quote from tehronJul 09, 2026 - 12:14:26
Think the site is gone, it fwds to truecyber.world. Can anyone confirm if this fwd is intended?
I thought it was gizmore running these courses and prizes to earn money for my new computer...
Global Rank: 6
Totalscore: 607410
Posts: 374
Thanks: 398
UpVotes: 408
Registered: 17y 7h
Last Seen: 20s
The User is Online
RE: Comments on RingZer0 Team Online CTF
Jul 09, 2026 - 13:52:26 (100d 8h)
Jul 09, 2026 - 13:52:26 (100d 8h)
It seems the site is still there, but the URL has changed to https://ringzer0ctf.com/!
Update the URL in site's details, everything should work again.
Update the URL in site's details, everything should work again.
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This thread has been viewed 36157 times.