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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 - 24231 players

Position Username Points Gold Last Validation
51
SaxX
455 14 2016-02-25 12:01:04
52
flxflndy
453 7 2016-12-03 08:42:29
53
CorpOfHack
452 0 2017-09-28 09:39:53
54
kraken
451 30 2018-09-19 16:55:27
55
fob
448 4 2018-08-22 17:51:50
56
govlog
432 1 2018-04-27 17:33:07
57
solarwind
427 0 2017-07-04 02:41:01
58
Charo
423 0 2017-01-16 00:17:40
59
blablazej
419 0 2017-08-17 09:47:49
60
s7dn9y
419 0 2015-05-01 23:27:10
61
carapas
411 1 2017-11-04 14:38:12
62
Laish
410 172 2018-08-19 01:00:00
63
ProloG-Shaman
410 4 2017-08-15 11:54:35
64
tunelko
408 0 2017-04-25 02:46:51
65
love0day
408 0 2017-01-02 00:48:37
66
Radu
407 1 2018-08-16 23:43:47
67
MtucX
405 1 2018-04-10 20:14:49
68
mantz
401 2 2017-09-07 03:41:24
69
Snider
398 5 2018-07-11 10:45:02
70
sambecks
391 22 2016-05-05 12:02:20
71
markmark
391 0 2018-04-23 20:31:44
72
capsl
391 0 2016-02-14 18:48:16
73
ramza500
390 19 2018-05-27 00:27:46
74
sushi
388 237 2018-09-16 06:30:46
75
pylessard
388 15 2017-01-14 02:01:38
76
yayctf
388 0 2018-08-15 22:49:20
77
Mister_Bert0ni
375 0 2017-06-24 15:54:59
78
techr0n
373 13 2017-11-06 06:44:24
79
uaf.io
371 8 2017-03-14 01:40:03
80
andreaf83
370 113 2018-03-05 16:57:35
81
alxbl
370 20 2018-08-27 19:03:10
82
xyzzy5475
369 293 2018-04-15 11:50:07
83
freak_out
363 0 2017-12-16 16:40:51
84
jfgauron
357 9 2018-07-18 00:49:47
85
tanovich
355 1 2017-02-02 04:08:35
86
Felis-Sapiens
353 0 2016-10-07 07:18:23
87
bluerng
350 1 2018-04-18 06:41:41
88
nospace
348 0 2017-08-09 19:12:32
89
stefano118
345 1 2018-05-16 03:15:41
90
_Unkn0wn_
343 9 2017-08-28 13:14:18
91
ekse
340 15 2016-07-28 06:55:49
92
Fooker
337 2 2018-04-27 16:40:49
93
Pourliver
336 0 2018-07-31 22:04:43
94
dank23
333 1 2017-11-10 09:57:06
95
fatihender
332 118 2017-08-22 05:26:58
96
arthepsy
328 0 2017-11-15 17:26:50
97
madness
327 266 2018-09-19 01:09:00
98
HPx
325 2 2015-03-05 16:20:00
99
Decay
324 6 2018-08-01 22:52:16
100
TyrannoKing
322 10 2015-07-20 00:13:07

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-09-19 20:06:36 Hashing is more secure The_Green_Hat_9833
2018-09-19 20:02:11 Client side validation is bad! The_Green_Hat_9833
2018-09-19 19:44:11 Someone steal my flag! rootkitg
2018-09-19 19:41:57 Hash me reloaded GROXGC
2018-09-19 19:37:03 SysAdmin Part 1 genghis
2018-09-19 19:16:04 ACL rulezzz the world. Robot-Bot
2018-09-19 18:32:05 Most basic SQLi pattern. Robot-Bot
2018-09-19 18:15:04 Hashing is more secure darkhaxor
2018-09-19 18:08:47 Just another login form petal
2018-09-19 18:07:46 Client side validation is bad! darkhaxor

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Crazy Cat Lady 3 Steganography
Jabber Part 2 7 Cryptography
Jabber 5 Cryptography
Not just 64 4 Steganography
Don't Stumble in the Process Reloaded 12 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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