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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 - 25682 players

Position Username Points Gold Last Validation
101
fatihender
332 118 2017-08-22 05:26:58
102
arthepsy
328 0 2017-11-15 17:26:50
103
HPx
325 2 2015-03-05 16:20:00
104
Decay
324 6 2018-08-01 22:52:16
105
TyrannoKing
322 10 2015-07-20 00:13:07
106
nitbx
318 1 2018-08-16 22:47:06
107
ts
314 0 2016-04-15 08:47:00
108
christrc
311 13 2018-08-04 12:37:18
109
d4sher
310 1 2017-11-14 04:23:07
110
colonelzombie
309 10 2018-06-12 02:37:28
111
wiz3kid
308 10 2018-10-28 01:15:22
112
kichung
308 0 2018-05-18 12:13:44
113
hugbed
307 91 2017-11-04 23:57:06
114
kasia-tutej
306 3 2018-06-19 17:22:41
115
slothy
303 1 2017-11-13 22:47:03
116
rebe11ion
301 0 2018-08-11 19:12:26
117
gsdt
297 2 2018-11-23 08:20:16
118
fclout
294 59 2015-06-13 23:20:09
119
ifftq2016
294 10 2018-11-23 15:50:54
120
privat
292 18 2018-05-23 14:42:38
121
meme
290 0 2016-09-10 20:14:39
122
OKOB
288 0 2015-04-15 04:58:09
123
Akorlith
287 0 2018-05-02 08:42:05
124
pandolia
286 20 2017-07-29 09:23:10
125
tristan
286 0 2018-11-25 03:16:52
126
Hart_Attack
285 285 2014-06-14 23:26:27
127
vanhelsing
285 0 2018-07-25 20:48:53
128
faaip
282 2 2018-02-13 07:01:27
129
kalazalak
280 0 2017-01-14 09:48:57
130
evigeant
279 33 2016-05-12 21:20:06
131
limbernie
276 175 2017-02-24 23:12:47
132
noble
276 0 2018-11-18 22:40:46
133
chl0r
276 0 2018-05-20 23:37:40
134
lavish
274 21 2016-11-08 19:47:41
135
SFT
274 1 2016-03-12 18:00:01
136
Val
274 0 2018-06-22 13:51:44
137
M4t
273 37 2016-04-03 14:12:05
138
SyraTR
273 16 2017-11-12 11:40:25
139
yudai
273 0 2017-10-01 22:52:57
140
mung
272 147 2017-03-03 12:01:54
141
cg
272 6 2017-03-24 02:22:59
142
Mash
270 9 2018-10-03 02:35:55
143
zM_
268 0 2016-04-12 12:10:50
144
rnx
267 0 2017-05-02 15:54:32
145
gai1xeRoh
266 2 2018-07-02 23:47:25
146
floesen
264 0 2016-10-17 16:18:00
147
sorcier
264 0 2016-02-12 22:11:36
148
KertanLeGnome
261 7 2017-04-04 22:48:38
149
falcon
259 0 2018-05-02 10:08:50
150
mad0r
259 0 2015-09-10 11:17:21

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-12-09 21:10:27 ACL rulezzz the world. Ronkol
2018-12-09 21:03:44 Hash me please 33root
2018-12-09 20:52:26 Most basic SQLi pattern. Ronkol
2018-12-09 20:45:14 Most basic SQLi pattern. fhegeit
2018-12-09 20:33:02 Quote of the day reloaded x00T
2018-12-09 20:18:16 Client side validation is bad! fhegeit
2018-12-09 20:08:56 You're Drunk! RetardProo
2018-12-09 20:07:33 Some martian message RetardProo
2018-12-09 20:00:50 Linux x64 shellcoding level 4 mbergeron
2018-12-09 20:00:13 Bash Jail 3 shubham0d

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Hacking skill are optional 1 Web
Crazy Cat Lady 3 Steganography
Jabber Part 2 7 Cryptography
Jabber 5 Cryptography
Not just 64 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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