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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 - 25817 players

Position Username Points Gold Last Validation
Corb3nik
1218 0 2018-12-07 22:51:59
stamparm
1200 14 2018-09-25 11:21:27
Towel
1138 648 2018-12-07 22:49:21
4
an0n
1129 11 2017-08-20 17:04:56
5
Freddrickk
1127 33 2018-12-16 21:59:44
6
jusb3
1046 0 2018-09-11 01:33:11
7
cyberguru
1038 0 2018-07-19 20:33:11
8
killer2
1005 311 2018-10-29 12:29:39
9
HoLyVieR
1000 86 2018-08-20 03:05:31
10
fLink
925 2 2018-12-15 21:36:20
11
dinus
876 14 2018-12-15 14:24:43
12
garigouster
872 791 2017-06-05 09:19:11
13
sagefault
838 64 2018-12-13 15:58:44
14
GuilT
835 109 2018-08-25 15:03:46
15
acormier
832 90 2018-12-08 03:09:39
16
nic-lovin
816 5 2018-12-14 05:00:47
17
dysleixa
800 14 2018-11-18 00:42:38
18
lolwut
777 0 2018-01-18 12:58:24
19
fffroze
732 4 2018-03-13 01:51:32
20
becojo
689 6 2018-11-08 16:43:58
21
madbat2
665 0 2015-06-15 15:37:39
22
nopernik
662 216 2018-11-06 02:22:10
23
snowscan
650 27 2018-10-29 20:29:05
24
turksec
639 8 2017-01-31 06:56:54
25
marcS0H
636 1 2018-07-19 23:24:44
26
Sideni
635 74 2018-12-17 14:41:35
27
yehuju
631 0 2018-11-21 20:12:06
28
destiny
630 0 2018-12-13 14:44:11
29
allfro
623 0 2018-12-16 05:29:52
30
mbergeron
620 139 2018-12-12 05:29:18
31
marlo
614 0 2016-12-12 06:53:58
32
Kileak
611 26 2018-02-23 15:37:57
33
sulliedeclat
610 1 2017-11-27 02:33:19
34
dloser
603 0 2016-05-03 15:48:08
35
xeksec
581 1 2016-10-24 00:59:48
36
pupsik
560 0 2017-10-17 06:16:09
37
maxenced
555 43 2017-03-08 08:01:22
38
M.tucX
553 0 2018-04-15 22:00:18
39
gorebrau
535 12 2018-03-18 13:53:40
40
ExKiller
529 3 2018-12-09 14:12:09
41
europa
525 348 2017-12-12 15:27:09
42
klammydia
515 33 2018-11-27 04:27:13
43
marcan2020
510 18 2018-12-08 00:23:27
44
rungekutta
510 1 2017-06-25 21:31:29
45
sparkix
501 112 2018-10-30 20:28:18
46
lixtelnis
500 26 2018-06-05 00:33:58
47
fob
491 0 2018-12-14 15:42:16
48
Shill
487 49 2018-06-06 02:00:07
49
Pourliver
479 0 2018-12-01 22:40:52
50
Varsag
472 0 2015-04-07 07:13:52

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-12-17 21:17:44 Login portal 1 HackThisSite235
2018-12-17 20:04:37 Who I am part 2 litenkatt
2018-12-17 19:29:55 Why not? HackThisSite235
2018-12-17 18:40:18 Some martian message kitpusailor
2018-12-17 18:39:25 Victor you're hidding me something H4ck3Rb4By
2018-12-17 18:38:39 Level1 Pwnage Linux x86_64 H4ck3Rb4By
2018-12-17 16:51:35 Ascii Art uso529133
2018-12-17 16:21:57 Why not? kenbarbour
2018-12-17 15:18:38 Unreadable captcha AhnMo
2018-12-17 15:04:26 PHP Fairy AhnMo

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Hacking skill are optional 1 Web
Crazy Cat Lady 3 Steganography
Jabber Part 2 7 Cryptography
Jabber 5 Cryptography
Not just 64 4 Steganography


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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