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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 - 29373 players

Position Username Points Gold Last Validation Special Mention
101
ekse
347 7 2019-06-01 17:17:33
102
_Unkn0wn_
343 9 2017-08-28 13:14:18
103
div
340 0 2019-04-15 17:01:50
104
mukkul007
338 0 2019-04-29 09:53:10
105
Fooker
337 2 2018-04-27 16:40:49
106
dank23
333 1 2017-11-10 09:57:06
107
fatihender
332 118 2017-08-22 05:26:58
108
arthepsy
328 0 2017-11-15 17:26:50
109
wiz3kid
327 10 2019-06-01 12:31:28
110
HPx
325 2 2015-03-05 16:20:00
111
TyrannoKing
322 10 2015-07-20 00:13:07
112
rebe11ion
322 0 2019-05-17 23:43:13
113
nitbx
319 1 2019-01-30 01:54:01
114
ts
314 0 2016-04-15 08:47:00
115
christrc
311 13 2018-08-04 12:37:18
116
d4sher
310 1 2017-11-14 04:23:07
117
colonelzombie
309 0 2018-06-12 02:37:28
118
kichung
308 0 2018-05-18 12:13:44
119
hugbed
307 91 2017-11-04 23:57:06
120
kasia-tutej
306 3 2018-06-19 17:22:41
121
tristan
305 0 2019-03-13 21:31:03
122
gsdt
303 2 2019-03-21 11:58:53
123
slothy
303 1 2017-11-13 22:47:03
124
Akorlith
299 0 2019-03-26 22:39:49
125
ifftq2016
296 10 2019-02-25 08:12:25
126
fclout
294 59 2015-06-13 23:20:09
127
privat
292 18 2018-05-23 14:42:38
128
falcon
290 0 2019-04-10 00:35:14
129
meme
290 0 2016-09-10 20:14:39
130
OKOB
288 0 2015-04-15 04:58:09
131
pandolia
286 20 2017-07-29 09:23:10
132
Hart_Attack
285 285 2014-06-14 23:26:27
133
mnadeau
285 1 2019-05-26 10:39:03
134
vanhelsing
285 0 2018-07-25 20:48:53
135
faaip
282 2 2018-02-13 07:01:27
136
kalazalak
280 0 2017-01-14 09:48:57
137
evigeant
279 33 2016-05-12 21:20:06
138
zM_
279 0 2019-04-11 15:26:44
139
noble
278 0 2019-03-21 20:43:16
140
limbernie
276 175 2017-02-24 23:12:47
141
cg
275 6 2019-03-14 00:20:09
142
yudai
275 0 2018-12-21 05:14:52
143
lavish
274 21 2016-11-08 19:47:41
144
SyraTR
274 16 2019-04-04 05:11:18
145
SFT
274 1 2016-03-12 18:00:01
146
Val
274 0 2018-06-22 13:51:44
147
M4t
273 37 2016-04-03 14:12:05
148
mung
272 147 2017-03-03 12:01:54
149
Mash
270 6 2018-10-03 02:35:55
150
gai1xeRoh
269 2 2019-05-28 19:52:17

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-06-16 21:44:53 ACL rulezzz the world. clickBait
2019-06-16 21:36:22 Most basic SQLi pattern. clickBait
2019-06-16 20:15:53 SigID Level 1 clickBait
2019-06-16 20:06:24 You're lost? Use the map clickBait
2019-06-16 19:49:27 SysAdmin Part 1 chroniqueur
2019-06-16 18:55:44 You're Drunk! x00T
2019-06-16 18:53:27 Looking for the flag? vcapra1
2019-06-16 18:47:20 Some martian message x00T
2019-06-16 18:38:00 SysAdmin Part 1 x00T
2019-06-16 17:13:23 Can you see through the star SangDev

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Polly Wants a Cracker 10 Cryptography
I forgot my password 3 Exotic Data Storage
DON'T login as admin 2 Exotic Data Storage
JWT pitfall 1 3 Web
Brain Teaser 2 7 SQL Injection


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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