All users which currently have 100% on a site.
| Username | Site | First Track | Master since | Track-Time | From | |
|---|---|---|---|---|---|---|
 | chinarulezzz | hax.tor.hu | Jan 18, 2021 - 15:35:05 | Jan 18, 2021 - 15:35:05 | 0s | 100.00% |
| Cheetar | RedTigers Hackit | May 29, 2017 - 12:02:30 | Jun 12, 2017 - 20:02:36 | 14d 8h | 0.00% |
 | cheerfulbull | Webhacking.kr | Apr 19, 2024 - 10:30:07 | Apr 19, 2024 - 10:30:07 | 0s | 100.00% |
| cheerfulbull | try to decrypt | Sep 14, 2023 - 05:03:53 | Nov 29, 2023 - 23:03:36 | 76d 18h | 7.14% |
| cheerfulbull | RedTigers Hackit | Sep 20, 2023 - 01:19:21 | Jan 31, 2024 - 04:44:26 | 133d 4h | 5.42% |
| cheerfulbull | Defend the Web | Jul 27, 2023 - 07:05:13 | Jan 30, 2024 - 07:22:48 | 187d 1h | 82.53% |
| cheerfulbull | ae27ff | Aug 24, 2023 - 03:51:38 | Jul 05, 2024 - 06:41:42 | 316d 2h | 10.64% |
 | cheapcode | SuNiNaTaS | Oct 03, 2012 - 04:02:29 | Jan 20, 2013 - 12:29:41 | 109d 9h | 86.85% |
 | Charo | pwnable.tw | Jun 06, 2017 - 01:37:54 | Aug 01, 2017 - 09:39:31 | 56d 8h | 82.22% |
| Charizard | SuNiNaTaS | Sep 08, 2014 - 06:09:43 | Sep 08, 2014 - 06:09:43 | 0s | 100.00% |
| cha5126568 | SuNiNaTaS | Mar 06, 2016 - 08:25:36 | Mar 06, 2016 - 08:25:36 | 0s | 100.00% |
| cha5126568 | Reversing.Kr | Mar 06, 2016 - 08:25:10 | Sep 30, 2017 - 18:24:12 | 1y 208d | 78.97% |
| CH1M4C | SuNiNaTaS | Mar 11, 2016 - 19:38:37 | Mar 11, 2016 - 19:38:37 | 0s | 100.00% |
 | cardacar | RedTigers Hackit | Mar 27, 2020 - 16:26:57 | Apr 05, 2020 - 20:33:35 | 9d 3h | 0.00% |
| caos1986 | RedTigers Hackit | Dec 05, 2014 - 18:14:36 | Sep 17, 2018 - 20:22:47 | 3y 287d | 0.00% |
| caos1986 | hax.tor.hu | May 11, 2015 - 17:49:13 | Sep 17, 2018 - 22:27:59 | 3y 130d | 4.00% |
| Caesum | Revolution Elite | Feb 17, 2011 - 23:33:10 | Apr 15, 2011 - 17:43:36 | 56d 17h | 0.00% |
| Caesum | RedTigers Hackit | Feb 18, 2015 - 20:45:03 | Feb 20, 2015 - 21:22:28 | 2d 37m | 0.00% |
| Caesum | Mod-X | Jan 06, 2015 - 22:49:28 | Jan 06, 2015 - 22:49:28 | 0s | 100.00% |
| Caesum | HackThisSite | Mar 02, 2011 - 23:06:06 | Apr 05, 2023 - 20:31:44 | 12y 36d | 73.26% |
| Caesum | Electrica | Jul 31, 2009 - 15:57:11 | Jul 31, 2009 - 15:57:11 | 0s | 100.00% |
| Caesum | +Ma's Reversing | Jul 23, 2009 - 19:04:33 | Feb 19, 2010 - 13:31:34 | 210d 19h | 92.86% |
| c8new | RedTigers Hackit | May 08, 2022 - 02:13:21 | May 10, 2022 - 04:25:40 | 2d 2h | 0.00% |
 | C-tecx | Hacking-Challenges | Jan 11, 2013 - 12:35:47 | Jan 11, 2013 - 12:35:47 | 0s | 100.00% |
 | busyr | HackThisSite | Jan 20, 2009 - 22:44:14 | Apr 05, 2023 - 20:28:48 | 14y 77d | 10.50% |
| buing | SuNiNaTaS | Mar 02, 2013 - 10:08:49 | Mar 02, 2013 - 10:08:49 | 0s | 100.00% |
| bslime | SuNiNaTaS | Aug 10, 2012 - 09:34:06 | Aug 13, 2012 - 12:07:12 | 3d 2h | 17.98% |
| bsdhell | hax.tor.hu | Dec 30, 2009 - 02:53:52 | Jul 09, 2010 - 20:21:44 | 191d 16h | 36.00% |
 | bruce30262 | RedTigers Hackit | Jul 29, 2014 - 11:29:53 | Aug 23, 2014 - 23:15:30 | 25d 11h | 0.00% |
| bruce30262 | Defend the Web | Jul 12, 2014 - 08:53:07 | Jul 12, 2014 - 08:53:07 | 0s | 100.00% |
 | BraveGhost84 | RedTigers Hackit | Sep 04, 2021 - 08:13:26 | Sep 05, 2021 - 07:45:30 | 23h 32m | 0.00% |
 | Bratik | Security Override | Jan 15, 2015 - 14:36:37 | Sep 23, 2015 - 21:31:12 | 251d 5h | 0.00% |
 | borysp | RedTigers Hackit | Sep 22, 2016 - 16:23:02 | Sep 23, 2016 - 19:18:25 | 1d 2h | 0.00% |
| borysp | hax.tor.hu | Aug 26, 2016 - 14:20:13 | Sep 22, 2016 - 13:02:01 | 26d 22h | 6.00% |
| borysp | hackburger | Aug 21, 2017 - 18:58:00 | Aug 21, 2017 - 18:58:00 | 0s | 100.00% |
| boris39 | µContest | Jan 27, 2014 - 13:05:28 | Jan 27, 2014 - 13:05:28 | 0s | 100.00% |
 | bolofecal | RedTigers Hackit | Dec 30, 2015 - 21:14:32 | Jul 19, 2016 - 19:36:05 | 201d 21h | 14.10% |
| bolofecal | hax.tor.hu | Dec 12, 2015 - 18:54:20 | Sep 08, 2016 - 20:18:57 | 271d 24m | 34.00% |
| bolofecal | Hacker Gateway | Mar 30, 2017 - 15:50:09 | Apr 08, 2017 - 22:20:59 | 9d 6h | 4.35% |
| bolofecal | Defend the Web | Jul 13, 2015 - 15:47:31 | Mar 17, 2016 - 19:20:36 | 248d 4h | 95.30% |
| bobko | BrainQuest | Nov 14, 2011 - 13:26:04 | Nov 14, 2011 - 13:26:04 | 0s | 100.00% |
| bobgil | LordofSQLi | Oct 24, 2019 - 04:49:10 | Jan 22, 2020 - 18:09:25 | 90d 14h | 53.06% |
| boakgp | RedTigers Hackit | Aug 11, 2018 - 00:09:38 | Aug 11, 2018 - 00:09:38 | 0s | 100.00% |
| bluish02 | SuNiNaTaS | Oct 21, 2013 - 14:39:02 | Jan 23, 2014 - 01:26:44 | 93d 11h | 56.43% |
 | blueSurfer | RedTigers Hackit | Nov 15, 2013 - 00:55:19 | Nov 15, 2013 - 00:55:19 | 0s | 100.00% |
| BlueH4G | wargame.kr | Sep 30, 2011 - 02:50:59 | Sep 10, 2012 - 09:45:58 | 346d 6h | 0.00% |
| BlueH4G | SuNiNaTaS | Sep 12, 2012 - 04:32:06 | Sep 12, 2012 - 04:32:06 | 0s | 100.00% |
| BlueH4G | RedTigers Hackit | Dec 05, 2013 - 07:29:14 | Dec 05, 2013 - 09:17:23 | 1h 48m | 0.00% |
| BlueH4G | IRISSCON 2012 Lost Challenges | Dec 05, 2013 - 07:25:51 | Dec 05, 2013 - 07:25:51 | 0s | 100.00% |
| BlueH4G | HackThisSite | Sep 30, 2011 - 09:10:56 | Apr 05, 2023 - 20:32:13 | 11y 190d | 10.44% |