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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 - 22047 players

Position Username Points Gold Last Validation
an0n
1129 11 2017-08-20 17:04:56
Corb3nik
1086 0 2018-03-03 22:57:17
Towel
1076 612 2018-04-04 19:08:26
4
stamparm
1025 4 2017-08-19 11:23:11
5
cyberguru
993 0 2018-04-20 15:34:36
6
HoLyVieR
979 97 2018-04-05 05:08:20
7
garigouster
872 791 2017-06-05 09:19:11
8
fLink
783 0 2018-03-04 20:08:27
9
lolwut
777 0 2018-01-18 12:58:24
10
GuilT
759 121 2017-03-30 22:02:58
11
fffroze
732 4 2018-03-13 01:51:32
12
dinus
729 56 2018-03-21 19:30:21
13
dysleixa
714 10 2018-04-15 20:06:56
14
nic-lovin
686 0 2018-03-09 03:18:39
15
jusb3
670 0 2018-04-18 02:08:47
16
madbat2
665 0 2015-06-15 15:37:39
17
becojo
659 16 2017-08-20 23:09:00
18
acormier
655 82 2018-04-05 00:04:06
19
turksec
639 8 2017-01-31 06:56:54
20
Freddrickk
615 16 2016-10-16 16:45:54
21
marlo
614 0 2016-12-12 06:53:58
22
Kileak
611 26 2018-02-23 15:37:57
23
killer2
610 311 2016-09-14 04:38:58
24
sulliedeclat
610 1 2017-11-27 02:33:19
25
marcS0H
605 1 2018-02-22 18:44:05
26
dloser
603 0 2016-05-03 15:48:08
27
yehuju
598 0 2017-12-24 10:19:06
28
xeksec
581 1 2016-10-24 00:59:48
29
destiny
563 7 2018-03-06 01:19:09
30
pupsik
560 0 2017-10-17 06:16:09
31
maxenced
555 43 2017-03-08 08:01:22
32
M.tucX
553 0 2018-04-15 22:00:18
33
gorebrau
535 12 2018-03-18 13:53:40
34
europa
525 348 2017-12-12 15:27:09
35
mbergeron
511 119 2018-04-16 19:07:12
36
rungekutta
510 1 2017-06-25 21:31:29
37
nopernik
480 145 2018-04-12 14:44:44
38
ExKiller
477 3 2018-03-23 11:38:32
39
sciserax
476 30 2018-04-03 04:42:00
40
Shill
472 43 2018-03-30 22:35:53
41
Varsag
472 0 2015-04-07 07:13:52
42
SaxX
455 14 2016-02-25 12:01:04
43
flxflndy
453 7 2016-12-03 08:42:29
44
CorpOfHack
452 0 2017-09-28 09:39:53
45
sarin
451 3 2018-03-23 12:38:11
46
anujkrr317
437 1 2018-04-07 16:41:44
47
sparkix
432 75 2018-04-11 17:48:53
48
govlog
429 6 2017-11-20 17:17:13
49
solarwind
427 0 2017-07-04 02:41:01
50
Charo
423 0 2017-01-16 00:17:40

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2018-04-20 23:42:12 Po po po po postgresql regexer
2018-04-20 22:50:50 Bash Jail 1 PeachPit
2018-04-20 21:51:55 Random Login Form rk1ny
2018-04-20 21:40:19 Login portal 1 eltoupi
2018-04-20 21:02:32 I Lost my password ioniclysm
2018-04-20 20:59:28 ACL rulezzz the world. eltoupi
2018-04-20 20:44:33 Most basic SQLi pattern. eltoupi
2018-04-20 20:41:43 Password reset eltoupi
2018-04-20 20:30:17 Why not? Barberousse
2018-04-20 19:42:23 Martian message part 2 ioniclysm

The latest write-up with special mention


The latest challenges added

Challenge Points Category
You're Drunk! 1 Cryptography
SQHell 11 SQL Injection
Just Another MBR Ransomware 8 Malware Analysis
stackoverflow.com lied to me... again 9 SQL Injection
Intro To Sparc 3 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.


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