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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 - 24232 players

Position Username Points Gold Last Validation
Corb3nik
1193 0 2018-09-12 02:09:32
stamparm
1180 14 2018-09-11 13:53:11
Towel
1137 648 2018-09-11 23:01:18
4
an0n
1129 11 2017-08-20 17:04:56
5
jusb3
1046 5 2018-09-11 01:33:11
6
cyberguru
1038 0 2018-07-19 20:33:11
7
HoLyVieR
1000 86 2018-08-20 03:05:31
8
Freddrickk
955 49 2018-09-14 05:44:28
9
fLink
886 6 2018-09-07 17:00:38
10
killer2
882 311 2018-09-06 12:37:32
11
garigouster
872 791 2017-06-05 09:19:11
12
dinus
860 22 2018-08-19 22:28:51
13
GuilT
835 109 2018-08-25 15:03:46
14
acormier
819 94 2018-09-19 14:53:33
15
dysleixa
790 15 2018-07-24 06:36:52
16
lolwut
777 0 2018-01-18 12:58:24
17
nic-lovin
760 5 2018-09-13 22:59:24
18
fffroze
732 4 2018-03-13 01:51:32
19
becojo
681 6 2018-05-31 02:58:48
20
sagefault
676 64 2018-09-15 00:18:04
21
madbat2
665 0 2015-06-15 15:37:39
22
nopernik
658 224 2018-05-28 21:45:23
23
turksec
639 8 2017-01-31 06:56:54
24
marcS0H
636 1 2018-07-19 23:24:44
25
yehuju
626 0 2018-06-26 09:16:02
26
marlo
614 0 2016-12-12 06:53:58
27
Kileak
611 26 2018-02-23 15:37:57
28
sulliedeclat
610 1 2017-11-27 02:33:19
29
dloser
603 0 2016-05-03 15:48:08
30
destiny
584 7 2018-06-01 19:20:25
31
xeksec
581 1 2016-10-24 00:59:48
32
mbergeron
577 149 2018-07-20 20:37:33
33
pupsik
560 0 2017-10-17 06:16:09
34
maxenced
555 43 2017-03-08 08:01:22
35
M.tucX
553 0 2018-04-15 22:00:18
36
Sideni
536 82 2018-08-22 17:24:29
37
snowscan
536 17 2018-08-29 21:04:37
38
gorebrau
535 12 2018-03-18 13:53:40
39
europa
525 348 2017-12-12 15:27:09
40
rungekutta
510 1 2017-06-25 21:31:29
41
lixtelnis
500 26 2018-06-05 00:33:58
42
ExKiller
492 3 2018-09-17 06:43:32
43
sparkix
488 105 2018-09-19 20:49:52
44
Shill
487 49 2018-06-06 02:00:07
45
Varsag
472 0 2015-04-07 07:13:52
46
sarin
471 1 2018-06-14 13:30:41
47
anujkrr317
467 1 2018-09-09 00:43:09
48
pwndre
466 25 2018-07-16 08:40:40
49
klammydia
458 4 2018-06-12 21:27:59
50
marcan2020
457 5 2018-09-14 15:50:23

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-09-19 20:49:52 Russian Crypto Roulette sparkix
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

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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