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RingZer0 Team Online CTF

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.



I started this website in 2014 hosting everything in my garage (Picture here). If you like the website you can support us by making a donation. With those donations it will be possible to buy modern hardware and add new great stuff on the website that required more resources. You can find the list of users that contributed here.



The RingZer0 Team Online CTF is now proudly hosted using Claranet FR cloud service.

Chat / Questions / Help

You'll find all what you need in the Discord Server.

Join the Discord now!

Challenges

Currently more than 300 challenges are available over 15 categories. Have fun resolving them.

View challenges »

Register

Your first time here? First step register an account, that way you will be able to login and start solving challenges.

Register »


Want to become certified RCEH?

Super simple get at least 1000 points and you will receive your official badge and certification. The RingZer0 Certified Elite Hacker (RCEH) certification is a highly technical certification. Anyone holding the RCEH title is a highly skilled hacker.

Once you get your RCEH title you can proudly use the certified logo and show to the rest of the world that you successfully managed to solve several hacking challenges on the RingZer0 CTF.


Scoreboard - 36244 players

Position Username Points Gold Last Validation Special Mention
sagefault
1431 155 2020-08-01 02:05:03
Corb3nik
1397 5 2020-08-03 13:57:12
jusb3
1281 0 2020-07-30 08:50:44
4
Towel
1222 684 2020-05-20 18:33:12
5
Freddrickk
1213 17 2020-08-04 19:23:15
6
stamparm
1201 0 2018-09-25 11:21:27
7
mbergeron
1175 202 2020-07-27 18:32:59
8
an0n
1129 11 2017-08-20 17:04:56
9
cyberguru
1086 0 2020-07-12 14:04:34
10
nic-lovin
1056 8 2020-08-03 20:09:28
11
HoLyVieR
1047 97 2020-02-03 13:51:17
12
dinus
1044 5 2020-08-02 02:04:58
13
alxbl
1034 74 2020-07-24 10:37:29
14
acormier
1020 95 2020-07-27 22:33:14
15
fLink
1018 2 2019-11-13 14:37:57
16
GuilT
1009 117 2019-08-09 23:04:53
17
killer2
1005 311 2018-10-29 12:29:39
18
Sideni
1002 17 2020-07-24 00:30:13
19
allfro
947 0 2020-06-21 19:17:28
20
dysleixa
894 59 2020-05-11 09:36:18
21
garigouster
872 791 2017-06-05 09:19:11
22
snowscan
778 17 2020-06-09 21:51:44
23
lolwut
777 0 2018-01-18 12:58:24
24
fffroze
761 1 2019-11-03 15:59:22
25
destiny
746 8 2020-08-01 17:48:48
26
fob
740 4 2020-07-26 12:18:51
27
marcS0H
718 1 2020-05-18 23:57:34
28
becojo
711 3 2020-05-04 19:42:47
29
yehuju
708 0 2020-03-07 02:02:53
30
nopernik
680 216 2019-03-17 23:28:09
31
davidlebr1
680 105 2020-07-06 14:22:54
32
madbat2
665 0 2015-06-15 15:37:39
33
pwndre
643 42 2020-06-05 00:19:47
34
marlo
640 0 2020-06-06 02:08:15
35
turksec
639 8 2017-01-31 06:56:54
36
rootkitg
634 0 2020-06-21 20:05:30
37
theindian
629 496 2020-07-20 21:34:52
38
sulliedeclat
624 1 2019-11-26 01:44:50
39
Pourliver
618 0 2020-06-29 22:29:23
40
madness
613 517 2020-02-24 16:22:49
41
Kileak
611 26 2018-02-23 15:37:57
42
lixtelnis
603 3 2020-07-31 21:34:31
43
dloser
603 0 2016-05-03 15:48:08
44
watchdog
593 33 2020-08-02 19:25:48
45
tihanyin
588 93 2020-07-27 14:43:12
46
xeksec
581 1 2016-10-24 00:59:48
47
FadedForEver
569 5 2020-06-16 02:29:45
48
pupsik
566 0 2020-07-30 19:46:59
49
Laish
563 203 2020-08-01 17:46:51
50
marcan2020
561 18 2020-08-03 18:06:30

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2020-08-04 22:07:41 XSS Challenge 1 kkeullie
2020-08-04 21:43:47 Admin Portal kkeullie
2020-08-04 21:39:37 Password reset kkeullie
2020-08-04 20:07:00 Public key recovery RiffleShuffle
2020-08-04 19:44:09 File recovery trtd
2020-08-04 19:23:15 NeuroSoft: Observation Unit Center Freddrickk
2020-08-04 17:53:47 Most basic SQLi pattern. komantas
2020-08-04 17:20:47 You're Drunk! trtd
2020-08-04 17:14:47 Some martian message trtd
2020-08-04 16:37:06 Russian Crypto Roulette Agent24-D

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Beyond Reality Part 2 5 Web
Beyond Reality Part 1 3 Web
NeuroSoft: Observation Unit Center 3 Web
The Vault 3 Pwnage Linux
Captcha IV 3 Web


I started this website in 2014 hosting everything in my garage. If you like the website you can support us by making a donation. With those donations it will be possible to buy modern hardware and add new great stuff on the website that required more resources. You can find the list of users that contributed here.


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