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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 300 challenges are available over 15 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 - 35532 players

Position Username Points Gold Last Validation Special Mention
51
jfgauron
538 4 2019-06-25 14:45:41
52
rungekutta
536 1 2019-11-30 14:07:49
53
gorebrau
535 12 2018-03-18 13:53:40
54
marcan2020
529 18 2019-02-10 03:27:50
55
ExKiller
529 3 2018-12-09 14:12:09
56
europa
525 348 2017-12-12 15:27:09
57
watchdog
522 0 2020-06-03 17:48:40
58
FadedForEver
518 6 2020-06-04 02:23:42
59
Shill
501 49 2019-05-14 23:49:35
60
anujkrr317
500 1 2019-02-28 17:24:35
61
Barberousse
494 151 2020-03-20 16:47:32
62
ProloG-Shaman
490 4 2020-05-20 20:43:29
63
blakeks4711
482 6 2019-10-27 14:33:32
64
nospace
476 0 2019-11-29 13:48:23
65
Sm4sh3r
475 0 2020-03-03 01:38:51
66
Varsag
472 0 2015-04-07 07:13:52
67
sarin
471 1 2018-06-14 13:30:41
68
Boschko
470 29 2020-02-07 19:53:17
69
kraken
469 19 2019-06-05 07:00:41
70
flxflndy
464 0 2019-03-03 09:43:49
71
Werclues
461 0 2019-09-12 19:42:44
72
SaxX
455 14 2016-02-25 12:01:04
73
CorpOfHack
452 0 2017-09-28 09:39:53
74
tristan
444 0 2020-05-17 23:11:58
75
MrBurks
442 95 2020-05-22 22:55:46
76
MtucX
442 1 2019-03-27 14:51:50
77
vcapra1
441 75 2020-05-21 23:30:22
78
sushi
435 250 2019-03-24 01:07:08
79
govlog
432 1 2018-04-27 17:33:07
80
xyzzy5475
428 328 2019-09-13 13:54:40
81
solarwind
427 0 2017-07-04 02:41:01
82
MusicLegend98
424 0 2020-05-27 15:29:05
83
Charo
423 0 2017-01-16 00:17:40
84
blablazej
419 0 2017-08-17 09:47:49
85
s7dn9y
419 0 2015-05-01 23:27:10
86
mantz
415 2 2019-09-30 02:40:59
87
carapas
411 1 2017-11-04 14:38:12
88
Radu
410 1 2019-05-11 08:58:12
89
tunelko
408 0 2017-04-25 02:46:51
90
love0day
408 0 2017-01-02 00:48:37
91
mukkul007
401 0 2020-04-22 18:52:09
92
Snider
398 5 2018-07-11 10:45:02
93
sambecks
391 22 2016-05-05 12:02:20
94
markmark
391 0 2018-04-23 20:31:44
95
capsl
391 0 2016-02-14 18:48:16
96
ramza500
390 19 2018-05-27 00:27:46
97
pylessard
388 15 2017-01-14 02:01:38
98
yayctf
388 0 2018-08-15 22:49:20
99
Decay
384 11 2019-05-11 19:55:20
100
falcon
384 0 2019-12-05 04:22:34

Search by username


Latest challenges validations

Last validation Challenge User who solved it
2020-06-04 02:50:22 Martian message part 2 cyberholic
2020-06-04 02:31:09 Public key recovery cyberholic
2020-06-04 02:23:42 Valid key required FadedForEver
2020-06-04 00:28:43 Login portal 1 dinhvandai63
2020-06-04 00:18:42 1 / 3 Do not waste the environment FadedForEver
2020-06-04 00:15:43 2 / 3 Did you see my desktop? FadedForEver
2020-06-03 23:48:16 Introduction to MIPS FadedForEver
2020-06-03 23:35:33 Most basic SQLi pattern. dinhvandai63
2020-06-03 23:23:01 ACL rulezzz the world. dinhvandai63
2020-06-03 22:35:47 WTF Lol! flouflou

The latest write-up with special mention


The latest challenges added

Challenge Points Category
The Vault 3 Pwnage Linux
Captcha IV 3 Web
Stop the violence 2 5 Steganography
Ping It! 7 Web
Super Lottery Reloaded 7 Web


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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