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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 - 14921 players

Position Username Points Gold Last Validation
51
ekse
340 15 2016-07-28 06:55:49
52
stefano118
339 1 2016-08-27 23:25:22
53
Snider
337 5 2016-10-12 07:02:42
54
tanovich
335 7 2016-10-25 08:22:08
55
fatihender
326 123 2016-04-14 16:16:24
56
dank23
325 2 2016-04-25 17:37:23
57
HPx
325 2 2015-03-05 16:20:00
58
Fooker
324 2 2016-04-28 14:30:16
59
TyrannoKing
322 10 2015-07-20 00:13:07
60
sparkix
318 59 2016-09-11 16:24:51
61
ts
314 0 2016-04-15 08:47:00
62
arthepsy
312 0 2016-11-23 11:11:57
63
MtucX
310 1 2016-06-28 10:04:32
64
mbergeron
306 69 2016-05-28 10:35:07
65
M.tucX
306 1 2017-01-24 07:30:16
66
hugbed
305 92 2016-12-25 02:48:28
67
markmark
301 0 2017-01-17 16:45:52
68
fclout
294 59 2015-06-13 23:20:09
69
christrc
293 13 2017-01-22 12:28:26
70
slothy
291 1 2016-11-24 00:18:13
71
meme
290 0 2016-09-10 20:14:39
72
OKOB
288 0 2015-04-15 04:58:09
73
Hart_Attack
285 285 2014-06-14 23:26:27
74
mantz
282 5 2016-12-08 19:24:31
75
ExKiller
281 3 2016-12-27 09:02:52
76
nic-lovin
280 1 2017-01-18 23:29:57
77
kalazalak
280 0 2017-01-14 09:48:57
78
evigeant
279 33 2016-05-12 21:20:06
79
pandolia
279 17 2016-09-16 08:06:01
80
nitbx
275 0 2016-12-27 14:09:21
81
lavish
274 21 2016-11-08 19:47:41
82
SFT
274 1 2016-03-12 18:00:01
83
M4t
273 37 2016-04-03 14:12:05
84
faaip
273 2 2016-05-14 22:20:42
85
pwndre
272 17 2016-01-20 02:55:59
86
Val
272 0 2016-12-12 06:16:56
87
cg
271 6 2015-04-28 02:52:45
88
ifftq2016
268 10 2016-08-21 08:54:49
89
kasia-tutej
268 3 2016-11-08 19:08:17
90
zM_
268 0 2016-04-12 12:10:50
91
yudai
267 0 2016-12-06 23:41:33
92
floesen
264 0 2016-10-17 16:18:00
93
sorcier
264 0 2016-02-12 22:11:36
94
nospace
261 0 2017-01-18 15:36:41
95
privat
260 18 2016-06-02 21:44:11
96
blablazej
260 0 2017-01-20 16:57:18
97
KertanLeGnome
259 13 2017-01-21 15:22:37
98
mad0r
259 0 2015-09-10 11:17:21
99
ramza500
255 22 2016-12-27 20:19:31
100
notfound
254 5 2016-04-24 12:58:31

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2017-01-24 12:07:16 SysAdmin Part 2 bit
2017-01-24 11:49:36 Then obfuscation is more secure xehos
2017-01-24 11:44:40 Client side validation is bad! xehos
2017-01-24 11:10:24 Looking for password file SylentK
2017-01-24 11:07:49 Po po po po postgresql Tomoyo88
2017-01-24 10:55:01 I hate mathematics xehos
2017-01-24 10:47:33 RingZer0 Authenticator yuanctf
2017-01-24 10:42:52 Looking for password file ktecv2000
2017-01-24 10:40:56 Ask your grandpa! xehos
2017-01-24 10:40:15 Hash me reloaded xehos

The latest write-up with special mention


The latest challenges added

Challenge Points Category
I love cat 2 Forensics
Jack the heaper 6 Pwnage Linux
WebShell of Hell 5 Malware Analysis
The oracle 13 Reverse Engineering
Phenix Golgoth 5 Reverse Engineering


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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