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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
an0n
977 6 2016-11-02 18:24:28
stamparm
922 5 2016-08-19 09:22:27
Towel
900 592 2017-01-21 18:14:49
4
HoLyVieR
875 117 2016-08-26 18:19:56
5
cyberguru
869 0 2016-10-07 04:45:59
6
garigouster
797 754 2017-01-22 17:40:23
7
GuilT
741 121 2017-01-17 20:29:35
8
Corb3nik
710 0 2017-01-24 03:10:48
9
lolwut
710 0 2017-01-23 08:31:29
10
fLink
709 0 2017-01-23 18:55:48
11
fffroze
672 7 2017-01-18 10:23:01
12
madbat2
665 0 2015-06-15 15:37:39
13
Freddrickk
615 16 2016-10-16 16:45:54
14
marlo
614 0 2016-12-12 06:53:58
15
killer2
610 311 2016-09-14 04:38:58
16
turksec
606 2 2015-07-28 21:18:57
17
dloser
603 0 2016-05-03 15:48:08
18
Kileak
596 26 2017-01-23 13:20:19
19
xeksec
581 1 2016-10-24 00:59:48
20
yehuju
580 0 2017-01-23 17:10:45
21
becojo
525 7 2017-01-14 20:41:09
22
dysleixa
515 6 2017-01-05 01:10:39
23
maxenced
510 15 2016-05-19 15:03:12
24
gorebrau
508 12 2016-10-17 06:50:13
25
pupsik
497 0 2016-11-29 11:12:06
26
rungekutta
494 1 2016-08-05 14:30:41
27
Varsag
472 0 2015-04-07 07:13:52
28
europa
461 357 2016-08-02 16:17:22
29
SaxX
455 14 2016-02-25 12:01:04
30
flxflndy
453 11 2016-12-03 08:42:29
31
destiny
440 2 2017-01-20 06:06:45
32
sulliedeclat
437 0 2017-01-20 19:27:13
33
Charo
423 0 2017-01-16 00:17:40
34
s7dn9y
419 0 2015-05-01 23:27:10
35
govlog
414 14 2016-12-19 02:32:36
36
carapas
409 1 2017-01-09 13:09:24
37
solarwind
409 0 2016-08-11 21:25:51
38
love0day
408 0 2017-01-02 00:48:37
39
CorpOfHack
407 0 2017-01-23 07:14:43
40
sambecks
391 22 2016-05-05 12:02:20
41
capsl
391 0 2016-02-14 18:48:16
42
pylessard
388 18 2017-01-14 02:01:38
43
klammydia
373 15 2016-11-12 15:33:22
44
tunelko
366 0 2016-08-31 15:34:15
45
uaf.io
365 8 2016-06-17 20:22:07
46
ProloG-Shaman
356 4 2017-01-06 13:01:07
47
freak_out
354 0 2016-12-26 13:43:51
48
Felis-Sapiens
353 0 2016-10-07 07:18:23
49
andreaf83
352 113 2016-09-05 06:54:18
50
yayctf
342 0 2016-11-03 15:46:38

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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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