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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.


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 - 18371 players

Position Username Points Gold Last Validation
an0n
1129 11 2017-08-20 17:04:56
Towel
1030 595 2017-08-18 23:42:09
stamparm
1025 4 2017-08-19 11:23:11
4
Corb3nik
1024 0 2017-08-18 21:04:20
5
HoLyVieR
953 103 2017-06-05 19:20:42
6
cyberguru
939 1 2017-08-19 07:18:49
7
garigouster
872 791 2017-06-05 09:19:11
8
GuilT
759 121 2017-03-30 22:02:58
9
fLink
758 1 2017-08-07 19:45:38
10
lolwut
754 0 2017-08-11 06:41:23
11
fffroze
725 4 2017-07-31 12:25:52
12
madbat2
665 0 2015-06-15 15:37:39
13
becojo
659 17 2017-08-20 23:09:00
14
dysleixa
645 0 2017-06-12 11:39:29
15
turksec
639 8 2017-01-31 06:56:54
16
Freddrickk
615 16 2016-10-16 16:45:54
17
marlo
614 0 2016-12-12 06:53:58
18
killer2
610 311 2016-09-14 04:38:58
19
sulliedeclat
607 1 2017-07-17 21:07:17
20
Kileak
604 26 2017-02-17 16:19:16
21
dloser
603 0 2016-05-03 15:48:08
22
yehuju
592 0 2017-07-07 10:41:32
23
xeksec
581 1 2016-10-24 00:59:48
24
nic-lovin
571 5 2017-08-18 20:40:33
25
maxenced
555 43 2017-03-08 08:01:22
26
destiny
545 7 2017-08-15 16:12:43
27
pupsik
540 0 2017-04-15 22:12:50
28
gorebrau
525 12 2017-06-05 04:58:04
29
europa
510 346 2017-07-01 12:48:48
30
rungekutta
510 1 2017-06-25 21:31:29
31
Varsag
472 0 2015-04-07 07:13:52
32
mbergeron
470 129 2017-05-24 00:39:46
33
marcS0H
456 0 2017-08-18 08:39:31
34
SaxX
455 14 2016-02-25 12:01:04
35
flxflndy
453 7 2016-12-03 08:42:29
36
CorpOfHack
449 0 2017-03-02 05:04:07
37
Shill
429 38 2017-08-15 14:34:40
38
M.tucX
428 0 2017-03-14 08:24:45
39
solarwind
427 0 2017-07-04 02:41:01
40
govlog
426 11 2017-02-13 13:59:55
41
Charo
423 0 2017-01-16 00:17:40
42
blablazej
419 0 2017-08-17 09:47:49
43
s7dn9y
419 0 2015-05-01 23:27:10
44
klammydia
410 6 2017-07-11 12:17:53
45
ProloG-Shaman
410 4 2017-08-15 11:54:35
46
carapas
409 1 2017-01-09 13:09:24
47
fob
409 0 2017-06-23 21:34:52
48
tunelko
408 0 2017-04-25 02:46:51
49
love0day
408 0 2017-01-02 00:48:37
50
ExKiller
405 3 2017-08-13 02:51:19

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Latest challenges validations

Last validation Challenge User who solved it
2017-08-22 16:28:05 Hashing is more secure severus_snape
2017-08-22 16:02:42 Why not? JorkanoFaln
2017-08-22 15:58:59 Bash Jail 5 8032
2017-08-22 15:57:25 Client side validation is bad! severus_snape
2017-08-22 15:28:47 Hash me please tutux
2017-08-22 15:20:59 Execute me if you can again wszostak
2017-08-22 15:02:51 REST in peace secgeek
2017-08-22 15:00:11 Some martian message Konrad
2017-08-22 13:47:37 Ask your grandpa! shankx
2017-08-22 13:35:00 Admin Portal cryptti0

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Intro To Sparc 3 Reverse Engineering
R.I.P MsPaint 4 Forensics
Stay Classy! 3 Steganography
Unicorn As A Service 11 Cryptography
Old School 4 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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