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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.

Bitcoin: 16vqCWxyjvJPcVAuYnXr6FCvM9mDCsr1Ra | Ethereum: 0x6052363B113d90701E35768487643636134f3f2f


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 Slack Channel. https://ringzer0team.slack.com

Join the slack

Challenges

Currently more than 200 challenges are available over 13 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 - 28992 players

Position Username Points Gold Last Validation
Corb3nik
1247 0 2019-05-22 14:07:27
sagefault
1240 104 2019-05-21 23:21:09
stamparm
1201 9 2018-09-25 11:21:27
4
Freddrickk
1156 17 2019-02-22 04:32:29
5
Towel
1153 653 2019-04-28 01:40:23
6
an0n
1129 11 2017-08-20 17:04:56
7
jusb3
1111 0 2019-03-17 03:18:58
8
cyberguru
1042 4 2019-04-21 08:55:46
9
mbergeron
1011 182 2019-05-02 13:10:22
10
killer2
1005 311 2018-10-29 12:29:39
11
fLink
1002 2 2019-04-22 10:35:32
12
HoLyVieR
1001 86 2019-01-09 23:18:34
13
acormier
895 90 2019-05-22 22:01:41
14
dinus
881 14 2019-02-05 21:29:57
15
nic-lovin
878 5 2019-05-16 16:09:34
16
garigouster
872 791 2017-06-05 09:19:11
17
dysleixa
862 48 2019-04-23 21:31:51
18
GuilT
847 109 2019-03-28 22:38:56
19
Sideni
823 22 2019-05-14 11:40:25
20
allfro
811 0 2019-05-06 22:28:50
21
lolwut
777 0 2018-01-18 12:58:24
22
fffroze
740 4 2019-02-28 14:53:28
23
marcS0H
702 1 2019-05-08 20:01:20
24
snowscan
691 9 2019-05-23 22:22:55
25
becojo
689 6 2018-11-08 16:43:58
26
fob
684 0 2019-05-16 16:10:02
27
nopernik
680 220 2019-03-17 23:28:09
28
madbat2
665 0 2015-06-15 15:37:39
29
destiny
649 0 2019-02-04 02:38:43
30
turksec
639 8 2017-01-31 06:56:54
31
yehuju
638 0 2019-03-27 01:17:09
32
marlo
614 0 2016-12-12 06:53:58
33
Kileak
611 26 2018-02-23 15:37:57
34
sulliedeclat
610 1 2017-11-27 02:33:19
35
dloser
603 0 2016-05-03 15:48:08
36
xeksec
581 1 2016-10-24 00:59:48
37
pupsik
561 0 2019-02-23 22:55:15
38
maxenced
555 43 2017-03-08 08:01:22
39
M.tucX
553 0 2018-04-15 22:00:18
40
sparkix
552 100 2019-04-17 14:50:31
41
gorebrau
535 12 2018-03-18 13:53:40
42
marcan2020
529 18 2019-02-10 03:27:50
43
ExKiller
529 3 2018-12-09 14:12:09
44
europa
525 348 2017-12-12 15:27:09
45
klammydia
516 33 2019-01-14 00:31:21
46
rungekutta
514 1 2019-04-12 17:29:57
47
lixtelnis
506 26 2019-03-19 16:50:48
48
jfgauron
505 4 2019-05-14 18:21:17
49
Shill
501 49 2019-05-14 23:49:35
50
anujkrr317
500 1 2019-02-28 17:24:35

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-05-23 22:23:06 Why not be more secure? vcapra1
2019-05-23 22:22:55 Level1 Pwnage Linux x86_64 snowscan
2019-05-23 21:52:53 Can you understand this sentence? Narumato
2019-05-23 21:39:59 I saw a little elf cosmo
2019-05-23 20:40:37 SysAdmin Part 2 nper
2019-05-23 20:35:34 SysAdmin Part 1 nper
2019-05-23 20:04:44 Words mean something? OWASPDE
2019-05-23 19:50:14 Headache OWASPDE
2019-05-23 19:48:43 C Jail 1 gurgudvs
2019-05-23 19:47:11 Looking for password file OWASPDE

The latest write-up with special mention


The latest challenges added

Challenge Points Category
The Matrix 9 Reverse Engineering
Let's Play Scrabble! Part 2 5 Cryptography
Let's Play Scrabble! 3 Cryptography
Stop the violence 5 Steganography
Super Lottery 5 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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