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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 - 16966 players

Position Username Points Gold Last Validation
an0n
1000 6 2017-03-16 16:50:24
stamparm
937 9 2017-05-03 08:54:17
HoLyVieR
936 103 2017-05-18 14:18:43
4
Towel
933 578 2017-05-19 01:13:39
5
Corb3nik
895 1 2017-05-17 19:05:32
6
cyberguru
884 0 2017-02-07 06:00:22
7
garigouster
868 791 2017-05-08 12:17:21
8
GuilT
759 121 2017-03-30 22:02:58
9
fLink
748 1 2017-05-17 17:29:55
10
lolwut
743 0 2017-03-24 04:37:15
11
fffroze
691 7 2017-05-12 10:18:53
12
madbat2
665 0 2015-06-15 15:37:39
13
turksec
639 8 2017-01-31 06:56:54
14
Freddrickk
615 16 2016-10-16 16:45:54
15
marlo
614 0 2016-12-12 06:53:58
16
killer2
610 311 2016-09-14 04:38:58
17
Kileak
604 26 2017-02-17 16:19:16
18
dloser
603 0 2016-05-03 15:48:08
19
becojo
586 2 2017-05-11 15:13:04
20
dysleixa
585 7 2017-05-08 15:56:03
21
yehuju
584 0 2017-05-16 20:34:44
22
xeksec
581 1 2016-10-24 00:59:48
23
maxenced
555 43 2017-03-08 08:01:22
24
sulliedeclat
547 6 2017-03-21 13:43:58
25
pupsik
540 0 2017-04-15 22:12:50
26
gorebrau
521 12 2017-05-01 21:23:11
27
rungekutta
506 1 2017-05-18 22:57:08
28
europa
480 357 2017-03-29 06:01:48
29
Varsag
472 0 2015-04-07 07:13:52
30
SaxX
455 14 2016-02-25 12:01:04
31
destiny
454 0 2017-02-06 17:31:47
32
flxflndy
453 7 2016-12-03 08:42:29
33
CorpOfHack
449 0 2017-03-02 05:04:07
34
mbergeron
444 129 2017-04-16 01:50:43
35
M.tucX
428 0 2017-03-14 08:24:45
36
govlog
426 11 2017-02-13 13:59:55
37
Charo
423 0 2017-01-16 00:17:40
38
s7dn9y
419 0 2015-05-01 23:27:10
39
nic-lovin
416 0 2017-05-15 22:27:44
40
solarwind
410 0 2017-02-18 12:49:32
41
carapas
409 1 2017-01-09 13:09:24
42
tunelko
408 0 2017-04-25 02:46:51
43
love0day
408 0 2017-01-02 00:48:37
44
blablazej
395 0 2017-05-21 17:27:58
45
sparkix
393 78 2017-05-03 18:06:59
46
sambecks
391 22 2016-05-05 12:02:20
47
capsl
391 0 2016-02-14 18:48:16
48
mantz
390 2 2017-05-15 19:50:23
49
pylessard
388 18 2017-01-14 02:01:38
50
markmark
384 0 2017-03-08 10:05:46

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Latest challenges validations

Last validation Challenge User who solved it
2017-05-22 13:31:26 SysAdmin Part 5 k4ndar3c
2017-05-22 13:30:41 Most basic SQLi pattern. InfiniteUniverse
2017-05-22 13:19:20 SysAdmin Part 4 k4ndar3c
2017-05-22 13:16:34 Hash breaker reloaded Redouane
2017-05-22 12:52:44 SysAdmin Part 2 k4ndar3c
2017-05-22 12:51:22 SysAdmin Part 1 k4ndar3c
2017-05-22 12:41:21 Can you see through the star k4ndar3c
2017-05-22 12:32:20 Time to learn x86 ASM & gdb k4ndar3c
2017-05-22 12:26:53 Ask your grandpa again! t3c404
2017-05-22 12:18:05 Why not? vinegrep

The latest write-up with special mention


The latest challenges added

Challenge Points Category
Free Flag Encrypter 5 Cryptography
Bash Jail 7 12 Jail Escaping
C Jail 6 14 Jail Escaping
C Jail 5 7 Jail Escaping
C Jail 4 5 Jail Escaping


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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