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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 - 26431 players

Position Username Points Gold Last Validation
51
sarin
471 1 2018-06-14 13:30:41
52
anujkrr317
467 1 2018-09-09 00:43:09
53
pwndre
466 25 2018-07-16 08:40:40
54
SaxX
455 14 2016-02-25 12:01:04
55
flxflndy
453 7 2016-12-03 08:42:29
56
CorpOfHack
452 0 2017-09-28 09:39:53
57
kraken
451 30 2018-09-19 16:55:27
58
govlog
432 1 2018-04-27 17:33:07
59
sushi
430 257 2018-12-09 01:41:25
60
solarwind
427 0 2017-07-04 02:41:01
61
MtucX
423 1 2018-12-19 01:34:05
62
Charo
423 0 2017-01-16 00:17:40
63
blablazej
419 0 2017-08-17 09:47:49
64
s7dn9y
419 0 2015-05-01 23:27:10
65
carapas
411 1 2017-11-04 14:38:12
66
Laish
410 172 2018-08-19 01:00:00
67
ProloG-Shaman
410 4 2017-08-15 11:54:35
68
Radu
409 1 2019-01-08 14:14:59
69
tunelko
408 0 2017-04-25 02:46:51
70
love0day
408 0 2017-01-02 00:48:37
71
alxbl
406 20 2019-01-10 12:38:40
72
mantz
401 2 2017-09-07 03:41:24
73
Snider
398 5 2018-07-11 10:45:02
74
sambecks
391 22 2016-05-05 12:02:20
75
jfgauron
391 9 2019-01-05 22:10:01
76
markmark
391 0 2018-04-23 20:31:44
77
capsl
391 0 2016-02-14 18:48:16
78
ramza500
390 19 2018-05-27 00:27:46
79
pylessard
388 15 2017-01-14 02:01:38
80
yayctf
388 0 2018-08-15 22:49:20
81
Mister_Bert0ni
375 0 2017-06-24 15:54:59
82
techr0n
373 13 2017-11-06 06:44:24
83
uaf.io
371 8 2017-03-14 01:40:03
84
andreaf83
370 113 2018-03-05 16:57:35
85
xyzzy5475
369 293 2018-04-15 11:50:07
86
Werclues
368 0 2019-01-23 02:38:42
87
rootkitg
364 0 2018-12-14 20:29:01
88
freak_out
363 0 2017-12-16 16:40:51
89
Decay
360 3 2019-01-22 01:53:29
90
tanovich
358 1 2018-10-06 12:53:14
91
Felis-Sapiens
353 0 2016-10-07 07:18:23
92
madness
351 288 2018-09-26 21:45:05
93
bluerng
350 1 2018-04-18 06:41:41
94
nospace
348 0 2017-08-09 19:12:32
95
stefano118
345 1 2018-05-16 03:15:41
96
_Unkn0wn_
343 9 2017-08-28 13:14:18
97
ekse
340 15 2016-07-28 06:55:49
98
MrBurks
338 98 2018-12-19 05:14:01
99
Fooker
337 2 2018-04-27 16:40:49
100
div
334 0 2018-10-24 23:56:50

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-01-23 11:40:00 You're Drunk! mtlive
2019-01-23 11:36:55 Some martian message mtlive
2019-01-23 11:17:29 Why not? mtlive
2019-01-23 10:55:00 Just another login form Gnost1k
2019-01-23 10:18:54 Most Secure Crypto Algo Gnost1k
2019-01-23 09:15:46 Victor you're hidding me something Gnost1k
2019-01-23 09:15:14 Love Letter panshiwei
2019-01-23 08:24:52 2 / 3 Did you see my desktop? KT_yuriko
2019-01-23 08:18:59 1 / 3 Do not waste the environment KT_yuriko
2019-01-23 06:51:46 Captcha III allfro

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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