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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 - 23349 players

Position Username Points Gold Last Validation
51
flxflndy
453 7 2016-12-03 08:42:29
52
CorpOfHack
452 0 2017-09-28 09:39:53
53
marcan2020
437 5 2018-05-27 21:32:19
54
govlog
432 1 2018-04-27 17:33:07
55
solarwind
427 0 2017-07-04 02:41:01
56
Charo
423 0 2017-01-16 00:17:40
57
blablazej
419 0 2017-08-17 09:47:49
58
s7dn9y
419 0 2015-05-01 23:27:10
59
carapas
411 1 2017-11-04 14:38:12
60
ProloG-Shaman
410 4 2017-08-15 11:54:35
61
fob
409 0 2017-06-23 21:34:52
62
tunelko
408 0 2017-04-25 02:46:51
63
love0day
408 0 2017-01-02 00:48:37
64
MtucX
405 1 2018-04-10 20:14:49
65
Radu
401 3 2018-07-12 15:59:16
66
mantz
401 2 2017-09-07 03:41:24
67
Snider
398 5 2018-07-11 10:45:02
68
sambecks
391 22 2016-05-05 12:02:20
69
markmark
391 0 2018-04-23 20:31:44
70
capsl
391 0 2016-02-14 18:48:16
71
ramza500
390 19 2018-05-27 00:27:46
72
pylessard
388 15 2017-01-14 02:01:38
73
yayctf
382 0 2018-07-17 00:32:53
74
Mister_Bert0ni
375 0 2017-06-24 15:54:59
75
techr0n
373 13 2017-11-06 06:44:24
76
uaf.io
371 8 2017-03-14 01:40:03
77
andreaf83
370 113 2018-03-05 16:57:35
78
xyzzy5475
369 293 2018-04-15 11:50:07
79
Laish
366 162 2018-07-20 08:17:35
80
freak_out
363 0 2017-12-16 16:40:51
81
jfgauron
357 9 2018-07-18 00:49:47
82
tanovich
355 1 2017-02-02 04:08:35
83
Felis-Sapiens
353 0 2016-10-07 07:18:23
84
bluerng
350 1 2018-04-18 06:41:41
85
nospace
348 0 2017-08-09 19:12:32
86
stefano118
345 1 2018-05-16 03:15:41
87
sushi
343 227 2018-06-26 06:00:23
88
_Unkn0wn_
343 9 2017-08-28 13:14:18
89
ekse
340 15 2016-07-28 06:55:49
90
Fooker
337 2 2018-04-27 16:40:49
91
Pourliver
334 0 2018-06-11 22:50:26
92
dank23
333 1 2017-11-10 09:57:06
93
fatihender
332 118 2017-08-22 05:26:58
94
arthepsy
328 0 2017-11-15 17:26:50
95
HPx
325 2 2015-03-05 16:20:00
96
kraken
323 21 2018-01-19 18:03:56
97
TyrannoKing
322 10 2015-07-20 00:13:07
98
ts
314 0 2016-04-15 08:47:00
99
nitbx
311 1 2017-07-27 13:12:35
100
Decay
310 10 2018-07-18 20:12:51

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-07-22 09:20:54 Time to learn x86 ASM & gdb crypto0
2018-07-22 09:14:21 Hash breaker gewitter
2018-07-22 08:49:50 Looking for password file Bukovski
2018-07-22 08:31:06 Big Brother is watching Bukovski
2018-07-22 08:23:10 Hash breaker techn0mancer
2018-07-22 08:03:35 I hate mathematics gewitter
2018-07-22 07:02:02 I hate this one admin
2018-07-22 06:30:08 Linux x64 shellcoding level 2 Madrix
2018-07-22 06:06:30 Basics of Linux x64 shellcoding Madrix
2018-07-22 05:26:46 Hash me please sikfeng

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Don't Stumble in the Process Reloaded 12 SQL Injection
Don't Stumble in the Process 4 SQL Injection
Mars Log 8 Cryptography
Captcha III 4 Web
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4 15 The NC8 Reverse Engineering Track


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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