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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 - 27041 players

Position Username Points Gold Last Validation
101
div
334 0 2018-10-24 23:56:50
102
dank23
333 1 2017-11-10 09:57:06
103
fatihender
332 118 2017-08-22 05:26:58
104
arthepsy
328 0 2017-11-15 17:26:50
105
HPx
325 2 2015-03-05 16:20:00
106
TyrannoKing
322 10 2015-07-20 00:13:07
107
nitbx
319 1 2019-01-30 01:54:01
108
wiz3kid
318 10 2018-12-31 05:26:32
109
ts
314 0 2016-04-15 08:47:00
110
christrc
311 13 2018-08-04 12:37:18
111
d4sher
310 1 2017-11-14 04:23:07
112
colonelzombie
309 0 2018-06-12 02:37:28
113
kichung
308 0 2018-05-18 12:13:44
114
hugbed
307 91 2017-11-04 23:57:06
115
kasia-tutej
306 3 2018-06-19 17:22:41
116
slothy
303 1 2017-11-13 22:47:03
117
rebe11ion
301 0 2018-08-11 19:12:26
118
tristan
299 0 2019-02-18 22:13:53
119
gsdt
297 2 2018-11-23 08:20:16
120
fclout
294 59 2015-06-13 23:20:09
121
ifftq2016
294 10 2018-11-23 15:50:54
122
privat
292 18 2018-05-23 14:42:38
123
meme
290 0 2016-09-10 20:14:39
124
OKOB
288 0 2015-04-15 04:58:09
125
Akorlith
287 0 2018-05-02 08:42:05
126
pandolia
286 20 2017-07-29 09:23:10
127
Hart_Attack
285 285 2014-06-14 23:26:27
128
vanhelsing
285 0 2018-07-25 20:48:53
129
faaip
282 2 2018-02-13 07:01:27
130
kalazalak
280 0 2017-01-14 09:48:57
131
evigeant
279 33 2016-05-12 21:20:06
132
limbernie
276 175 2017-02-24 23:12:47
133
noble
276 0 2018-11-18 22:40:46
134
chl0r
276 0 2018-05-20 23:37:40
135
yudai
275 0 2018-12-21 05:14:52
136
lavish
274 21 2016-11-08 19:47:41
137
SFT
274 1 2016-03-12 18:00:01
138
Val
274 0 2018-06-22 13:51:44
139
M4t
273 37 2016-04-03 14:12:05
140
SyraTR
273 16 2017-11-12 11:40:25
141
mung
272 147 2017-03-03 12:01:54
142
cg
272 6 2017-03-24 02:22:59
143
Mash
270 9 2018-10-03 02:35:55
144
zM_
268 0 2016-04-12 12:10:50
145
rnx
267 0 2017-05-02 15:54:32
146
gai1xeRoh
266 2 2018-07-02 23:47:25
147
floesen
264 0 2016-10-17 16:18:00
148
sorcier
264 0 2016-02-12 22:11:36
149
KertanLeGnome
261 7 2017-04-04 22:48:38
150
falcon
259 0 2018-05-02 10:08:50

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-02-20 17:15:31 Area 51 evielt
2019-02-20 17:07:58 Client side validation is bad! x3no21
2019-02-20 16:56:56 You're Drunk! Homniaxor
2019-02-20 16:31:26 Login portal 1 jagira
2019-02-20 15:36:55 I'm Goronyo Babad Nigerian prince Hotcock_Miami
2019-02-20 15:06:30 Are you Twisted Insane? Sideni
2019-02-20 14:58:07 Looking for password file Hotcock_Miami
2019-02-20 14:43:35 Big Brother is watching from020d
2019-02-20 14:16:04 Words mean something? Hotcock_Miami
2019-02-20 14:11:31 Agent Smith reloaded valiantwhal3

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Stop the violence 5 Steganography
Super Lottery 5 Web
Hacking skill are optional 1 Web
Crazy Cat Lady 3 Steganography
Jabber Part 2 7 Cryptography


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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