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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.

You can also donate by sending bitcoin. 1GGSvqGm8NhE1h7hfkAzd5seTsnUfYR4oR

Chat / Questions / Help

You'll find all what you need in the Slack Channel. https://ringzer0team.slack.com

https://ringzer0team.slack.com

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 »


Scoreboard - 16022 players

Position Username Points Gold Last Validation
51
ProloG-Shaman
356 4 2017-01-06 13:01:07
52
tanovich
355 1 2017-02-02 04:08:35
53
Snider
354 5 2017-02-01 04:33:54
54
yayctf
354 0 2017-03-08 12:46:58
55
Felis-Sapiens
353 0 2016-10-07 07:18:23
56
andreaf83
352 113 2016-09-05 06:54:18
57
mantz
352 2 2017-03-09 08:41:22
58
nic-lovin
346 4 2017-03-28 00:30:11
59
ekse
340 15 2016-07-28 06:55:49
60
stefano118
339 1 2016-08-27 23:25:22
61
fatihender
328 123 2017-02-21 03:22:45
62
dank23
325 2 2016-04-25 17:37:23
63
HPx
325 2 2015-03-05 16:20:00
64
Fooker
324 2 2016-04-28 14:30:16
65
TyrannoKing
322 10 2015-07-20 00:13:07
66
ts
314 0 2016-04-15 08:47:00
67
blablazej
313 0 2017-02-23 17:39:00
68
arthepsy
312 0 2016-11-23 11:11:57
69
MtucX
310 1 2016-06-28 10:04:32
70
hugbed
305 92 2016-12-25 02:48:28
71
fclout
294 59 2015-06-13 23:20:09
72
christrc
293 13 2017-01-22 12:28:26
73
ramza500
292 28 2017-03-12 19:01:55
74
slothy
291 1 2016-11-24 00:18:13
75
meme
290 0 2016-09-10 20:14:39
76
nospace
288 0 2017-03-17 12:30:06
77
OKOB
288 0 2015-04-15 04:58:09
78
lixtelnis
286 0 2017-03-28 22:48:33
79
Hart_Attack
285 285 2014-06-14 23:26:27
80
ExKiller
281 3 2016-12-27 09:02:52
81
kichung
281 0 2017-03-09 16:47:26
82
kalazalak
280 0 2017-01-14 09:48:57
83
evigeant
279 33 2016-05-12 21:20:06
84
pandolia
279 17 2016-09-16 08:06:01
85
nitbx
277 0 2017-02-02 18:06:03
86
limbernie
276 175 2017-02-24 23:12:47
87
ifftq2016
276 10 2017-03-12 21:20:37
88
lavish
274 21 2016-11-08 19:47:41
89
SFT
274 1 2016-03-12 18:00:01
90
M4t
273 37 2016-04-03 14:12:05
91
faaip
273 2 2016-05-14 22:20:42
92
mung
272 147 2017-03-03 12:01:54
93
pwndre
272 17 2016-01-20 02:55:59
94
cg
272 6 2017-03-24 02:22:59
95
Val
272 0 2016-12-12 06:16:56
96
privat
271 18 2017-02-21 23:12:08
97
yudai
269 0 2017-02-28 21:43:16
98
kasia-tutej
268 3 2016-11-08 19:08:17
99
zM_
268 0 2016-04-12 12:10:50
100
floesen
264 0 2016-10-17 16:18:00

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Latest challenges validations

Last validation Challenge User who solved it
2017-03-30 14:48:33 Victor you're hidding me something darkbreal
2017-03-30 14:43:38 You're lost? Use the map darkbreal
2017-03-30 14:29:09 Why not? Rekdan
2017-03-30 14:13:17 Then obfuscation is more secure Rekdan
2017-03-30 14:09:53 Hashing is more secure Rekdan
2017-03-30 14:01:44 Client side validation is bad! Rekdan
2017-03-30 12:37:25 Unreadable captcha jusb3
2017-03-30 12:11:14 Password reset reloaded jusb3
2017-03-30 12:01:06 I never forget the Nintendo 64 HiddenCloud
2017-03-30 11:20:23 Attention Dinosaure Survive JorkanoFaln

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Bash Jail 7 12 Jail Escaping
C Jail 6 14 Jail Escaping
C Jail 5 7 Jail Escaping
C Jail 4 5 Jail Escaping
Password Reset As a Service 5 Web


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.

You can also donate by sending bitcoin. 1GGSvqGm8NhE1h7hfkAzd5seTsnUfYR4oR

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