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.
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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 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 - 38841 players |
Position | Username | Points | Gold | Last Validation | Special Mention |
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1480 | 146 | 2021-01-21 20:43:34 | ||
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1456 | 1 | 2021-02-19 10:41:33 | ||
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1418 | 2 | 2021-01-30 17:47:46 | ||
4 |
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1244 | 17 | 2020-10-30 00:02:53 | |
5 |
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1231 | 684 | 2021-01-10 20:44:27 | |
6 |
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1216 | 210 | 2021-02-11 14:38:20 | |
7 |
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1201 | 0 | 2018-09-25 11:21:27 | |
8 |
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1188 | 20 | 2021-04-20 12:19:35 | |
9 |
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1138 | 0 | 2021-04-19 14:16:56 | |
10 |
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1129 | 11 | 2017-08-20 17:04:56 | |
11 |
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1089 | 87 | 2021-01-13 16:35:19 | |
12 |
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1086 | 8 | 2020-12-26 14:23:23 | |
13 |
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1085 | 4 | 2021-01-16 11:09:32 | |
14 |
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1052 | 74 | 2021-01-05 21:30:35 | |
15 |
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1047 | 97 | 2020-02-03 13:51:17 | |
16 |
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1030 | 17 | 2021-03-04 23:12:20 | |
17 |
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1018 | 2 | 2019-11-13 14:37:57 | |
18 |
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1010 | 0 | 2021-04-07 21:13:55 | |
19 |
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1009 | 117 | 2019-08-09 23:04:53 | |
20 |
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1005 | 311 | 2018-10-29 12:29:39 | |
21 |
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965 | 0 | 2021-03-07 17:27:32 | |
22 |
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872 | 791 | 2017-06-05 09:19:11 | |
23 |
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832 | 158 | 2020-09-16 13:00:24 | |
24 |
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802 | 0 | 2021-04-10 00:40:58 | |
25 |
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788 | 659 | 2021-04-11 08:13:54 | |
26 |
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785 | 0 | 2021-04-10 02:00:46 | |
27 |
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784 | 8 | 2020-12-23 03:10:47 | |
28 |
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778 | 17 | 2020-06-09 21:51:44 | |
29 |
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777 | 0 | 2018-01-18 12:58:24 | |
30 |
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758 | 4 | 2020-08-23 17:18:52 | |
31 |
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751 | 7 | 2020-12-27 10:03:28 | |
32 |
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723 | 1 | 2020-12-30 14:58:52 | |
33 |
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689 | 105 | 2020-12-05 18:24:14 | |
34 |
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686 | 551 | 2021-04-10 19:33:59 | |
35 |
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665 | 0 | 2015-06-15 15:37:39 | |
36 |
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649 | 47 | 2021-04-20 15:48:47 | |
37 |
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643 | 42 | 2020-06-05 00:19:47 | |
38 |
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643 | 0 | 2020-09-24 01:21:59 | |
39 |
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639 | 8 | 2017-01-31 06:56:54 | |
40 |
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639 | 0 | 2021-02-11 18:35:08 | |
41 |
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637 | 3 | 2020-12-06 17:40:18 | |
42 |
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634 | 0 | 2020-06-21 20:05:30 | |
43 |
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627 | 18 | 2021-03-30 20:09:51 | |
44 |
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627 | 1 | 2021-04-03 21:22:10 | |
45 |
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611 | 26 | 2018-02-23 15:37:57 | |
46 |
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603 | 0 | 2016-05-03 15:48:08 | |
47 |
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595 | 194 | 2020-12-26 18:37:49 | |
48 |
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588 | 93 | 2020-07-27 14:43:12 | |
49 |
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581 | 1 | 2016-10-24 00:59:48 | |
50 |
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569 | 5 | 2020-06-16 02:29:45 |
Last validation | Challenge | User who solved it |
---|---|---|
2021-04-21 08:46:14 | Big Brother is watching | PaPaEmuratus |
2021-04-21 08:14:20 | Dr. Pouce | Qing |
2021-04-21 07:34:53 | Hash me please | Qing |
2021-04-21 07:25:04 | Words mean something? | Nik |
2021-04-21 07:18:58 | Login portal 2 | Qing |
2021-04-21 07:12:45 | Headache | Nik |
2021-04-21 07:02:23 | Random Login Form | Qing |
2021-04-21 02:12:47 | I hate mathematics | napat_s |
2021-04-21 02:12:35 | I hate mathematics | Tanakio |
2021-04-21 02:11:48 | Hash breaker | MrT3 |
Challenge | Points | Category |
---|---|---|
Reindeer Game | 5 | Reverse Engineering |
Gift as a Service Part 2 | 2 | Reverse Engineering |
Gift as a Service Part 1 | 3 | Web |
Find your path | 9 | Cryptography |
This malware excels Part 4 | 5 | Malware Analysis |
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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