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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 - 28401 players

Position Username Points Gold Last Validation
101
ekse
342 12 2019-02-28 21:05:09
102
div
340 0 2019-04-15 17:01:50
103
Fooker
337 2 2018-04-27 16:40:49
104
dank23
333 1 2017-11-10 09:57:06
105
fatihender
332 118 2017-08-22 05:26:58
106
mukkul007
328 0 2019-04-16 11:49:51
107
arthepsy
328 0 2017-11-15 17:26:50
108
HPx
325 2 2015-03-05 16:20:00
109
TyrannoKing
322 10 2015-07-20 00:13:07
110
wiz3kid
321 10 2019-04-23 14:29:25
111
nitbx
319 1 2019-01-30 01:54:01
112
ts
314 0 2016-04-15 08:47:00
113
christrc
311 13 2018-08-04 12:37:18
114
d4sher
310 1 2017-11-14 04:23:07
115
colonelzombie
309 0 2018-06-12 02:37:28
116
kichung
308 0 2018-05-18 12:13:44
117
hugbed
307 91 2017-11-04 23:57:06
118
kasia-tutej
306 3 2018-06-19 17:22:41
119
tristan
305 0 2019-03-13 21:31:03
120
gsdt
303 2 2019-03-21 11:58:53
121
slothy
303 1 2017-11-13 22:47:03
122
rebe11ion
301 0 2018-08-11 19:12:26
123
Akorlith
299 0 2019-03-26 22:39:49
124
ifftq2016
296 10 2019-02-25 08:12:25
125
fclout
294 59 2015-06-13 23:20:09
126
privat
292 18 2018-05-23 14:42:38
127
falcon
290 0 2019-04-10 00:35:14
128
meme
290 0 2016-09-10 20:14:39
129
OKOB
288 0 2015-04-15 04:58:09
130
pandolia
286 20 2017-07-29 09:23:10
131
Hart_Attack
285 285 2014-06-14 23:26:27
132
vanhelsing
285 0 2018-07-25 20:48:53
133
faaip
282 2 2018-02-13 07:01:27
134
kalazalak
280 0 2017-01-14 09:48:57
135
evigeant
279 33 2016-05-12 21:20:06
136
zM_
279 0 2019-04-11 15:26:44
137
noble
278 0 2019-03-21 20:43:16
138
limbernie
276 175 2017-02-24 23:12:47
139
chl0r
276 0 2018-05-20 23:37:40
140
cg
275 6 2019-03-14 00:20:09
141
yudai
275 0 2018-12-21 05:14:52
142
lavish
274 21 2016-11-08 19:47:41
143
SyraTR
274 16 2019-04-04 05:11:18
144
SFT
274 1 2016-03-12 18:00:01
145
Val
274 0 2018-06-22 13:51:44
146
M4t
273 37 2016-04-03 14:12:05
147
mung
272 147 2017-03-03 12:01:54
148
Mash
270 9 2018-10-03 02:35:55
149
rnx
267 0 2017-05-02 15:54:32
150
gai1xeRoh
266 2 2018-07-02 23:47:25

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-04-24 12:56:48 Just another login form straycat
2019-04-24 12:51:27 Login portal 1 straycat
2019-04-24 12:43:03 ACL rulezzz the world. straycat
2019-04-24 12:42:57 Can you see through the matrix! theindian
2019-04-24 12:29:53 Time to learn x86 ASM & gdb nissim
2019-04-24 12:22:25 Read the unreadable LilC4T
2019-04-24 12:22:05 Most basic SQLi pattern. straycat
2019-04-24 12:20:51 Po po po po postgresql ilayhd
2019-04-24 11:36:53 SysAdmin Part 1 1hingga8
2019-04-24 10:52:43 Unreadable captcha LilC4T

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Let's Play Scrabble! Part 2 5 Cryptography
Let's Play Scrabble! 3 Cryptography
Stop the violence 5 Steganography
Super Lottery 5 Web
Hacking skill are optional 1 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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