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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 300 challenges are available over 15 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 - 35392 players

Position Username Points Gold Last Validation Special Mention
101
zerosum0x0
377 0 2020-02-05 20:05:26
102
chl0r
377 0 2019-06-14 11:18:20
103
Mister_Bert0ni
375 0 2017-06-24 15:54:59
104
techr0n
374 13 2019-01-27 05:14:40
105
kasia-tutej
373 10 2019-10-04 14:40:49
106
uaf.io
371 8 2017-03-14 01:40:03
107
andreaf83
370 113 2018-03-05 16:57:35
108
ekse
367 7 2020-03-07 15:43:36
109
freak_out
363 0 2017-12-16 16:40:51
110
Akorlith
361 0 2019-10-17 23:23:33
111
tanovich
358 1 2018-10-06 12:53:14
112
mnadeau
357 1 2020-05-22 15:18:56
113
Felis-Sapiens
353 0 2016-10-07 07:18:23
114
hsp
352 28 2020-03-05 12:42:04
115
bluerng
350 1 2018-04-18 06:41:41
116
stefano118
349 1 2019-04-27 21:31:10
117
_Unkn0wn_
343 9 2017-08-28 13:14:18
118
div
340 0 2019-04-15 17:01:50
119
Fooker
337 2 2018-04-27 16:40:49
120
dank23
334 1 2020-03-25 01:14:26
121
fatihender
332 118 2017-08-22 05:26:58
122
noble
328 0 2020-05-21 17:11:42
123
arthepsy
328 0 2017-11-15 17:26:50
124
wiz3kid
327 10 2019-06-01 12:31:28
125
benjamin6A
327 0 2020-02-08 01:49:44
126
HPx
325 2 2015-03-05 16:20:00
127
TyrannoKing
322 10 2015-07-20 00:13:07
128
rebe11ion
322 0 2019-05-17 23:43:13
129
nitbx
319 1 2019-01-30 01:54:01
130
gsdt
316 2 2019-11-02 00:11:43
131
wszostak
314 0 2020-03-18 18:33:45
132
ts
314 0 2016-04-15 08:47:00
133
christrc
311 13 2018-08-04 12:37:18
134
d4sher
310 1 2017-11-14 04:23:07
135
colonelzombie
309 0 2018-06-12 02:37:28
136
kichung
308 0 2018-05-18 12:13:44
137
hugbed
307 91 2017-11-04 23:57:06
138
zM_
307 6 2019-06-30 09:43:34
139
funny_guy
306 2 2020-03-04 07:38:51
140
slothy
303 1 2017-11-13 22:47:03
141
whoisme
297 0 2020-04-10 13:03:48
142
ifftq2016
296 10 2019-02-25 08:12:25
143
fclout
294 59 2015-06-13 23:20:09
144
Fox1337
293 6 2019-10-25 13:15:32
145
privat
292 18 2018-05-23 14:42:38
146
OKOB
292 0 2019-11-21 17:29:33
147
meme
290 0 2016-09-10 20:14:39
148
jeromeS
287 2 2020-05-20 01:22:49
149
pandolia
286 20 2017-07-29 09:23:10
150
Hart_Attack
285 285 2014-06-14 23:26:27

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2020-05-25 14:24:06 License to kill nic-lovin
2020-05-25 13:42:16 Xor me if you can rehr
2020-05-25 13:30:03 Back to our roots pwndre
2020-05-25 13:18:49 Number game rehr
2020-05-25 13:05:08 Power to the people Maxovitch
2020-05-25 11:40:10 Looking for password file rehr
2020-05-25 10:02:17 Area 51 Mozgoed
2020-05-25 09:54:36 Hash me please bobloblaw
2020-05-25 09:43:23 Why not be more secure? cagrisaltik
2020-05-25 09:41:57 Why not? cagrisaltik

The latest write-up with special mention


The latest challenges added

Challenge Points Category
The Vault 3 Pwnage Linux
Captcha IV 3 Web
Stop the violence 2 5 Steganography
Ping It! 7 Web
Super Lottery Reloaded 7 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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