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.
Currently more than 300 challenges are available over 15 categories. Have fun resolving them.
Your first time here? First step register an account, that way you will be able to login and start solving challenges.
Super simple: get at least 70% of the total points (which is 1234 points at the moment). With this certification, you will be able to buy a RCEH token that will be available on the shop. 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 - 50537 players |
Position | Username | Points | Gold | Last Validation | Special Mention |
---|---|---|---|---|---|
sagefault | 1733 | 168 | 2023-10-13 17:12:23 | ||
jusb3 | 1718 | 5 | 2023-11-23 05:54:04 | ||
dysleixa | 1572 | 79 | 2024-09-02 14:34:33 | ||
4 | Corb3nik | 1437 | 2 | 2022-03-12 18:34:33 | |
5 | Sideni | 1380 | 1 | 2022-07-17 21:39:25 | |
6 | Towel | 1272 | 677 | 2022-11-30 08:23:05 | |
7 | sysfail | 1244 | 0 | 2024-09-18 20:04:05 | |
8 | Freddrickk | 1242 | 17 | 2020-10-30 00:02:53 | |
9 | mbergeron | 1218 | 196 | 2022-02-14 12:04:48 | |
10 | stamparm | 1194 | 0 | 2018-09-25 11:21:27 | |
11 | acormier | 1184 | 87 | 2024-08-01 12:59:13 | |
12 | cyberguru | 1176 | 0 | 2022-03-20 15:48:01 | |
13 | nic-lovin | 1129 | 2 | 2024-02-09 17:27:40 | |
14 | an0n | 1124 | 6 | 2017-08-20 17:04:56 | |
15 | yehuju | 1098 | 0 | 2024-06-25 20:39:48 | |
16 | dinus | 1085 | 2 | 2023-01-14 19:00:45 | |
17 | Superior | 1082 | 0 | 2024-10-12 09:53:01 | |
18 | fob | 1068 | 10 | 2023-08-03 20:02:34 | |
19 | theindian | 1064 | 917 | 2022-10-27 16:58:17 | |
20 | fsharp | 1053 | 4 | 2023-11-23 23:00:21 | |
21 | alxbl | 1052 | 74 | 2021-01-05 21:30:35 | |
22 | allfro | 1045 | 0 | 2024-03-05 23:57:53 | |
23 | HoLyVieR | 1041 | 97 | 2022-05-20 18:32:13 | |
24 | GuilT | 1036 | 112 | 2023-11-27 23:13:52 | |
25 | V5November | 1023 | 0 | 2024-08-14 12:39:09 | |
26 | fLink | 1019 | 0 | 2019-11-13 14:37:57 | |
27 | bluedevil | 1012 | 56 | 2022-12-20 11:20:44 | |
28 | errorinside | 1012 | 0 | 2022-12-20 11:24:46 | |
29 | killer2 | 1005 | 311 | 2018-10-29 12:29:39 | |
30 | nopernik | 972 | 66 | 2023-06-18 18:17:36 | |
31 | gdenhez | 916 | 629 | 2024-11-17 08:13:07 | |
32 | garigouster | 867 | 780 | 2017-06-05 09:19:11 | |
33 | fffroze | 788 | 8 | 2023-05-27 02:31:41 | |
34 | snowscan | 779 | 17 | 2022-10-23 15:17:01 | |
35 | lolwut | 770 | 0 | 2018-01-18 12:58:24 | |
36 | destiny | 758 | 4 | 2020-08-23 17:18:52 | |
37 | becojo | 750 | 7 | 2021-11-11 19:06:39 | |
38 | MusicLegend98 | 741 | 1 | 2024-08-11 01:03:48 | |
39 | marcS0H | 737 | 1 | 2021-05-20 17:18:53 | |
40 | marcan2020 | 726 | 18 | 2024-06-18 10:20:51 | |
41 | minektur | 705 | 175 | 2023-04-07 18:13:43 | |
42 | davidlebr1 | 703 | 98 | 2022-04-03 20:26:13 | |
43 | egyde | 699 | 2 | 2024-11-20 02:33:33 | |
44 | marlo | 698 | 0 | 2024-02-28 13:43:25 | |
45 | madness | 697 | 567 | 2022-03-18 14:58:55 | |
46 | watchdog | 693 | 58 | 2021-09-09 16:43:09 | |
47 | lixtelnis | 692 | 3 | 2024-03-06 02:00:12 | |
48 | madbat2 | 659 | 0 | 2015-06-15 15:37:39 | |
49 | Pourliver | 648 | 0 | 2022-10-20 16:08:38 | |
50 | rootkitg | 646 | 0 | 2024-05-21 17:36:44 |
Last validation | Challenge | User who solved it |
---|---|---|
2024-11-20 14:45:33 | Classic Sudoku | Deejay |
2024-11-20 14:30:30 | SysAdmin Part 1 | 0xyg3n |
2024-11-20 13:56:53 | ACL rulezzz the world. | 0xyg3n |
2024-11-20 13:28:13 | Most basic SQLi pattern. | 0xyg3n |
2024-11-20 07:16:44 | Just another login form | Jackoha |
2024-11-20 06:48:07 | Why not? | User2000 |
2024-11-20 06:32:09 | Capture 1 Part 1 | harking |
2024-11-20 06:22:51 | Admin Portal | randombatata |
2024-11-20 06:06:54 | PHP Fairy | randombatata |
2024-11-20 06:03:59 | Security thru obscurity! | randombatata |
Challenge | Points | Category |
---|---|---|
Photographic Memory System (2/2) | 3 | NorthSec 2024 |
Photographic Memory System (1/2) | 3 | NorthSec 2024 |
Linguistic Memory System | 5 | NorthSec 2024 |
Anti-Allergens Immune System | 4 | NorthSec 2024 |
Appendix System | 2 | NorthSec 2024 |
Charles F. Hamilton started RingZer0 website in 2014 by hosting everything in his own garage (Picture here). You can find the list of users that contributed over the years here.
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