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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 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 - 32703 players

Position Username Points Gold Last Validation Special Mention
101
freak_out
363 0 2017-12-16 16:40:51
102
Akorlith
361 0 2019-10-17 23:23:33
103
ekse
360 7 2019-08-01 19:16:35
104
tanovich
358 1 2018-10-06 12:53:14
105
Felis-Sapiens
353 0 2016-10-07 07:18:23
106
bluerng
350 1 2018-04-18 06:41:41
107
stefano118
349 1 2019-04-27 21:31:10
108
_Unkn0wn_
343 9 2017-08-28 13:14:18
109
div
340 0 2019-04-15 17:01:50
110
Fooker
337 2 2018-04-27 16:40:49
111
dank23
333 1 2017-11-10 09:57:06
112
fatihender
332 118 2017-08-22 05:26:58
113
arthepsy
328 0 2017-11-15 17:26:50
114
wiz3kid
327 10 2019-06-01 12:31:28
115
HPx
325 2 2015-03-05 16:20:00
116
TyrannoKing
322 10 2015-07-20 00:13:07
117
benjamin6A
322 0 2019-08-04 02:56:19
118
rebe11ion
322 0 2019-05-17 23:43:13
119
nitbx
319 1 2019-01-30 01:54:01
120
gsdt
316 2 2019-11-02 00:11:43
121
ts
314 0 2016-04-15 08:47:00
122
christrc
311 13 2018-08-04 12:37:18
123
d4sher
310 1 2017-11-14 04:23:07
124
colonelzombie
309 0 2018-06-12 02:37:28
125
kichung
308 0 2018-05-18 12:13:44
126
hugbed
307 91 2017-11-04 23:57:06
127
zM_
307 6 2019-06-30 09:43:34
128
tristan
305 0 2019-03-13 21:31:03
129
slothy
303 1 2017-11-13 22:47:03
130
noble
299 0 2019-08-03 06:30:06
131
funny_guy
297 0 2019-09-02 14:28:41
132
ifftq2016
296 10 2019-02-25 08:12:25
133
fclout
294 59 2015-06-13 23:20:09
134
Fox1337
293 6 2019-10-25 13:15:32
135
privat
292 18 2018-05-23 14:42:38
136
OKOB
292 0 2019-11-21 17:29:33
137
vcapra1
291 30 2019-09-07 17:53:21
138
meme
290 0 2016-09-10 20:14:39
139
pandolia
286 20 2017-07-29 09:23:10
140
Hart_Attack
285 285 2014-06-14 23:26:27
141
mnadeau
285 1 2019-05-26 10:39:03
142 Occupe 285 0 2019-09-16 11:28:46
143
vanhelsing
285 0 2018-07-25 20:48:53
144
faaip
282 2 2018-02-13 07:01:27
145
gai1xeRoh
280 2 2019-07-30 18:26:05
146
xehos
280 0 2019-11-29 16:45:41
147
kalazalak
280 0 2017-01-14 09:48:57
148
evigeant
279 33 2016-05-12 21:20:06
149
limbernie
276 175 2017-02-24 23:12:47
150
cg
275 6 2019-03-14 00:20:09

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-12-12 11:38:50 SysAdmin Part 1 awile
2019-12-12 10:22:58 Public key recovery Laika__
2019-12-12 10:18:14 File recovery Laika__
2019-12-12 10:14:49 Martian message part 2 Laika__
2019-12-12 10:13:07 Some martian message Laika__
2019-12-12 09:24:13 Some martian message likeamoss
2019-12-12 08:52:07 Attention Dinosaure Survive niesmitlust
2019-12-12 08:40:11 Victor you're hidding me something Epizoantus
2019-12-12 08:36:50 You're lost? Use the map Epizoantus
2019-12-12 08:20:14 Hash me reloaded likeamoss

The latest write-up with special mention


The latest challenges added

Challenge Points Category
I love tea! 4 Reverse Engineering
Homemade craptography #2 7 Cryptography
Lost API 5 Web
The archive 5 Web
Even the Odds 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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