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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.


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 - 32352 players

Position Username Points Gold Last Validation Special Mention
51
rungekutta
523 1 2019-11-19 22:06:46
52
klammydia
516 33 2019-01-14 00:31:21
53
Shill
501 49 2019-05-14 23:49:35
54
anujkrr317
500 1 2019-02-28 17:24:35
55
blakeks4711
482 6 2019-10-27 14:33:32
56
pwndre
476 25 2019-06-02 20:29:37
57
ProloG-Shaman
475 4 2019-08-22 19:23:20
58
Varsag
472 0 2015-04-07 07:13:52
59
sarin
471 1 2018-06-14 13:30:41
60
kraken
469 19 2019-06-05 07:00:41
61
flxflndy
464 0 2019-03-03 09:43:49
62
Werclues
461 0 2019-09-12 19:42:44
63
SaxX
455 14 2016-02-25 12:01:04
64
theindian
453 326 2019-11-14 21:34:15
65
CorpOfHack
452 0 2017-09-28 09:39:53
66
Sm4sh3r
446 0 2019-10-17 15:56:23
67
Barberousse
442 121 2019-11-19 14:24:24
68
MtucX
442 1 2019-03-27 14:51:50
69
rootkitg
442 0 2019-11-01 11:14:38
70
sushi
435 250 2019-03-24 01:07:08
71
govlog
432 1 2018-04-27 17:33:07
72
xyzzy5475
428 328 2019-09-13 13:54:40
73
solarwind
427 0 2017-07-04 02:41:01
74
Charo
423 0 2017-01-16 00:17:40
75
nospace
420 0 2019-11-16 23:13:35
76
blablazej
419 0 2017-08-17 09:47:49
77
s7dn9y
419 0 2015-05-01 23:27:10
78
mantz
415 2 2019-09-30 02:40:59
79
carapas
411 1 2017-11-04 14:38:12
80
Radu
410 1 2019-05-11 08:58:12
81
tunelko
408 0 2017-04-25 02:46:51
82
love0day
408 0 2017-01-02 00:48:37
83
MrBurks
399 95 2019-05-23 19:46:29
84
Snider
398 5 2018-07-11 10:45:02
85
MusicLegend98
396 4 2019-10-25 18:39:25
86
sambecks
391 22 2016-05-05 12:02:20
87
markmark
391 0 2018-04-23 20:31:44
88
capsl
391 0 2016-02-14 18:48:16
89
ramza500
390 19 2018-05-27 00:27:46
90
pylessard
388 15 2017-01-14 02:01:38
91
yayctf
388 0 2018-08-15 22:49:20
92
Decay
384 11 2019-05-11 19:55:20
93
chl0r
377 0 2019-06-14 11:18:20
94
mukkul007
375 0 2019-11-17 13:56:58
95
Mister_Bert0ni
375 0 2017-06-24 15:54:59
96
techr0n
374 13 2019-01-27 05:14:40
97
kasia-tutej
373 10 2019-10-04 14:40:49
98
uaf.io
371 8 2017-03-14 01:40:03
99
andreaf83
370 113 2018-03-05 16:57:35
100
freak_out
363 0 2017-12-16 16:40:51

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2019-11-22 05:56:45 Some martian message t0mcr00se
2019-11-22 04:24:56 See No Evil - Part 1 toboxos
2019-11-22 02:55:38 Someone steal my flag! Sidfoxtrot
2019-11-22 02:47:10 Can you see through the star jaydie
2019-11-22 02:35:17 Level2 Pwnage Linux Level Up pwnalone
2019-11-22 02:25:58 Time to learn x86 ASM & gdb jaydie
2019-11-22 02:21:37 Bash Jail 1 SanShei
2019-11-22 01:58:42 Hide my ass in my home! SanShei
2019-11-22 01:53:21 I made a dd of Agent Smith usb key SanShei
2019-11-22 01:49:20 Level1 Pwnage Linux Level Up pwnalone

The latest write-up with special mention


The latest challenges added

Challenge Points Category
I love tea! 4 Reverse Engineering
Homemade craptography #2 7 Cryptography
Lost API 5 Web
The archive 5 Web
Even the Odds 4 Steganography


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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