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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 - 22560 players

Position Username Points Gold Last Validation
51
govlog
432 3 2018-04-27 17:33:07
52
solarwind
427 0 2017-07-04 02:41:01
53
klammydia
423 6 2018-05-17 03:05:20
54
Charo
423 0 2017-01-16 00:17:40
55
blablazej
419 0 2017-08-17 09:47:49
56
s7dn9y
419 0 2015-05-01 23:27:10
57
carapas
411 1 2017-11-04 14:38:12
58
ProloG-Shaman
410 4 2017-08-15 11:54:35
59
fob
409 0 2017-06-23 21:34:52
60
tunelko
408 0 2017-04-25 02:46:51
61
love0day
408 0 2017-01-02 00:48:37
62
MtucX
405 1 2018-04-10 20:14:49
63
pwndre
404 3 2018-05-14 07:15:35
64
mantz
401 2 2017-09-07 03:41:24
65
sambecks
391 22 2016-05-05 12:02:20
66
markmark
391 0 2018-04-23 20:31:44
67
capsl
391 0 2016-02-14 18:48:16
68
pylessard
388 15 2017-01-14 02:01:38
69
ramza500
385 19 2017-08-11 04:16:56
70
snowscan
375 4 2018-04-22 04:57:45
71
Mister_Bert0ni
375 0 2017-06-24 15:54:59
72
techr0n
373 13 2017-11-06 06:44:24
73
uaf.io
371 8 2017-03-14 01:40:03
74
andreaf83
370 113 2018-03-05 16:57:35
75
xyzzy5475
369 293 2018-04-15 11:50:07
76
freak_out
363 0 2017-12-16 16:40:51
77
Snider
362 5 2017-05-17 05:16:38
78
yayctf
359 0 2017-05-30 15:27:42
79
jfgauron
356 9 2018-05-09 02:02:23
80
tanovich
355 1 2017-02-02 04:08:35
81
Felis-Sapiens
353 0 2016-10-07 07:18:23
82
bluerng
350 1 2018-04-18 06:41:41
83
nospace
348 0 2017-08-09 19:12:32
84
stefano118
345 1 2018-05-16 03:15:41
85
_Unkn0wn_
343 9 2017-08-28 13:14:18
86
ekse
340 15 2016-07-28 06:55:49
87
Fooker
337 2 2018-04-27 16:40:49
88
dank23
333 1 2017-11-10 09:57:06
89
fatihender
332 118 2017-08-22 05:26:58
90
arthepsy
328 0 2017-11-15 17:26:50
91
sushi
326 220 2017-08-01 20:40:53
92
HPx
325 2 2015-03-05 16:20:00
93
kraken
323 21 2018-01-19 18:03:56
94
TyrannoKing
322 10 2015-07-20 00:13:07
95
Pourliver
320 0 2018-05-04 05:55:29
96
ts
314 0 2016-04-15 08:47:00
97
nitbx
311 0 2017-07-27 13:12:35
98
d4sher
310 1 2017-11-14 04:23:07
99
kichung
308 0 2018-05-18 12:13:44
100
div
308 0 2018-04-17 08:18:52

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-05-25 07:18:14 Bash Jail 4 Mash
2018-05-25 07:08:09 Login portal 1 Dane
2018-05-25 06:53:48 ACL rulezzz the world. Dane
2018-05-25 06:44:49 WASM Part 1 acormier
2018-05-25 06:34:00 Hey Chuck where is the flag? ZyZy
2018-05-25 06:32:09 Bash Jail 5 Mash
2018-05-25 06:29:38 Hide my ass in my home! ZyZy
2018-05-25 06:26:45 I made a dd of Agent Smith usb key ZyZy
2018-05-25 06:20:13 Area 51 phongnva
2018-05-25 05:43:57 stackoverflow.com lied to me... again GuilT

The latest write-up with special mention


The latest challenges added

Challenge Points Category
WASM Part 3 12 Reverse Engineering
WASM Part 2 8 Reverse Engineering
WASM Part 1 5 Reverse Engineering
The MI7 password prompt 5 Reverse Engineering
Crypto Leak 4 Cryptography


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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