All users which reached 100% on a site once.
| Username | Site | First Track | Master since | Track-Time | From | Percent | |
|---|---|---|---|---|---|---|---|
 | jrich | Webhacking.kr | Jul 27, 2016 - 17:43:41 | Jul 27, 2016 - 17:43:41 | 0s | 100.00% | 41.96% |
 | jnvb | wargame.kr | Mar 07, 2012 - 02:49:21 | Aug 07, 2012 - 15:12:07 | 153d 11h | 42.45% | 38.65% |
| jjk | +Ma's Reversing | Aug 10, 2009 - 17:57:23 | Jul 18, 2011 - 10:33:59 | 1y 341d | 64.29% | 0.00% |
| jjk | thebackupbox | Aug 10, 2009 - 20:09:57 | Oct 21, 2011 - 00:20:45 | 2y 71d | 40.00% | 62.96% |
| Jinx | listbrain.tk | Jan 24, 2010 - 18:14:00 | Jan 25, 2010 - 20:13:21 | 1d 1h | 92.31% | 93.94% |
| Jinx | CSTutoringCenter | Dec 24, 2009 - 01:12:17 | Feb 13, 2010 - 17:48:27 | 51d 16h | 4.67% | 85.02% |
| jinmo123 | Webhacking.kr | Jun 16, 2011 - 08:36:35 | Dec 21, 2013 - 07:27:45 | 2y 188d | 37.54% | 44.39% |
| jinmo123 | wargame.kr | Oct 20, 2013 - 07:07:17 | Dec 30, 2013 - 08:12:35 | 71d 2h | 23.28% | 61.00% |
| jeong0su | Webhacking.kr | Mar 14, 2016 - 05:18:46 | Mar 14, 2016 - 05:18:46 | 0s | 100.00% | 60.81% |
| jeong0su | wargame.kr | Mar 14, 2016 - 05:19:31 | May 09, 2016 - 04:28:53 | 55d 22h | 22.90% | 83.61% |
| jeong0su | SolveMe | Nov 01, 2016 - 03:21:20 | Jan 12, 2017 - 07:02:23 | 72d 3h | 64.80% | 0.00% |
| Jeong | Webhacking.kr | Nov 01, 2014 - 17:09:40 | Feb 07, 2021 - 15:28:46 | 6y 99d | 86.40% | 45.15% |
| Jakkdu | Webhacking.kr | Jun 16, 2011 - 09:08:58 | Jun 16, 2011 - 09:08:58 | 0s | 100.00% | 43.37% |
 | IPYouFy | Aspect v2 | May 10, 2008 - 20:02:52 | May 10, 2008 - 20:02:52 | 0s | 100.00% | 0.00% |
| IPYouFy | WeChall | May 08, 2008 - 14:07:25 | May 13, 2008 - 19:39:54 | 5d 5h | 1.49% | 33.33% |
| IPYouFy | ThisisLegal.com | Apr 13, 2011 - 21:51:36 | Apr 16, 2011 - 13:25:14 | 2d 15h | 0.00% | 98.68% |
| inhyung89 | Webhacking.kr | Sep 30, 2015 - 16:12:56 | Sep 30, 2015 - 16:12:56 | 0s | 100.00% | 43.37% |
 | ilias | Aspect v2 | Apr 16, 2008 - 14:06:41 | Apr 16, 2008 - 14:06:41 | 0s | 100.00% | 0.00% |
| humit | Webhacking.kr | Aug 13, 2015 - 04:44:52 | Jun 12, 2016 - 11:58:28 | 304d 7h | 96.83% | 42.98% |
| humit | wargame.kr | Aug 13, 2015 - 04:44:31 | Jul 02, 2016 - 09:23:23 | 324d 4h | 38.77% | 79.01% |
 | Holographic | ThisisLegal.com | Oct 07, 2011 - 16:35:48 | Oct 24, 2012 - 23:35:49 | 1y 18d | 3.66% | 98.68% |
| hkkiw0823 | Webhacking.kr | Aug 15, 2011 - 13:13:52 | Sep 26, 2011 - 04:15:55 | 41d 15h | 99.09% | 43.37% |
 | HiPhiSch | ThisisLegal.com | Dec 15, 2010 - 08:49:44 | Mar 07, 2012 - 12:04:55 | 1y 83d | 5.00% | 98.68% |
| hidejc | Webhacking.kr | Dec 14, 2014 - 15:51:34 | Sep 16, 2015 - 09:32:24 | 275d 16h | 55.52% | 43.37% |
| Hide | wargame.kr | Aug 05, 2014 - 13:35:10 | Jan 19, 2015 - 07:02:25 | 166d 18h | 50.45% | 59.82% |
| Hertz | ThisisLegal.com | Feb 14, 2009 - 19:14:03 | Feb 17, 2009 - 19:53:37 | 3d 39m | 11.43% | 98.68% |
| Hertz | Hispabyte | Feb 14, 2009 - 02:09:40 | May 06, 2009 - 20:08:09 | 81d 16h | 30.00% | 92.31% |
| Hertz | CSTutoringCenter | Dec 02, 2009 - 06:36:12 | Feb 16, 2010 - 19:04:01 | 76d 12h | 2.91% | 75.61% |
| hellsonic | Webhacking.kr | Jul 06, 2011 - 10:02:48 | Jul 06, 2011 - 10:02:48 | 0s | 100.00% | 44.13% |
| hellsonic | wargame.kr | Oct 28, 2011 - 08:01:35 | Dec 01, 2011 - 09:32:02 | 34d 2h | 52.35% | 86.27% |
 | hds | elhacker.net | Feb 04, 2009 - 21:48:55 | Feb 04, 2009 - 21:48:55 | 0s | 100.00% | 84.94% |
| hds | ThisisLegal.com | Feb 05, 2009 - 01:46:06 | Mar 10, 2016 - 00:01:00 | 7y 34d | 31.43% | 96.05% |
| hahah | Webhacking.kr | Jun 14, 2011 - 10:50:46 | Jun 14, 2011 - 10:50:46 | 0s | 100.00% | 43.37% |
| hackhedonism | Webhacking.kr | Apr 13, 2012 - 08:18:28 | Sep 30, 2013 - 03:45:05 | 1y 169d | 52.28% | 43.37% |
| gsun | wargame.kr | Aug 05, 2014 - 16:49:06 | Sep 05, 2014 - 08:38:51 | 30d 15h | 8.90% | 47.03% |
 | Grunch | Aspect v2 | Jun 06, 2008 - 13:28:17 | Jun 06, 2008 - 14:05:01 | 36m 44s | 50.00% | 0.00% |
 | grimskies | Show Your Skills | Mar 01, 2009 - 19:42:53 | Mar 01, 2009 - 19:42:53 | 0s | 108.92% | 94.93% |
| Gogil | Reversing.Kr | Apr 08, 2012 - 14:47:36 | Mar 18, 2013 - 11:49:52 | 343d 22h | 0.00% | 45.45% |
| Gogil | wargame.kr | Feb 17, 2013 - 19:14:06 | Mar 19, 2013 - 13:32:32 | 29d 18h | 94.54% | 38.65% |
| gnumpty | ThisisLegal.com | Sep 06, 2014 - 20:20:06 | Feb 19, 2017 - 05:20:07 | 2y 166d | 0.00% | 98.68% |
| gizmore | Aspect v2 | Mar 23, 2008 - 17:47:53 | Jun 10, 2008 - 16:34:21 | 78d 21h | 11.11% | 0.00% |
| gheo | Webhacking.kr | Sep 22, 2015 - 13:42:25 | Oct 02, 2015 - 15:07:13 | 10d 1h | 84.15% | 36.35% |
| ggs2r00t | wargame.kr | Oct 02, 2014 - 17:04:12 | Oct 15, 2014 - 14:07:45 | 12d 21h | 52.94% | 59.82% |
| Garfield | CSTutoringCenter | Dec 28, 2009 - 05:37:52 | Feb 26, 2010 - 16:32:52 | 60d 10h | 23.36% | 75.96% |
| flack3r | wargame.kr | Aug 30, 2014 - 13:54:36 | Sep 21, 2014 - 03:35:45 | 21d 13h | 42.86% | 52.95% |
| Felix910 | thebackupbox | Jul 08, 2009 - 01:45:19 | Jul 10, 2009 - 15:12:49 | 2d 13h | 13.33% | 85.00% |
| evernick | wargame.kr | Jul 26, 2016 - 14:01:10 | Jun 16, 2017 - 14:05:58 | 325d 4m | 96.34% | 66.07% |
| evernick | Webhacking.kr | Jul 26, 2016 - 14:03:02 | Aug 02, 2020 - 15:45:22 | 4y 8d | 18.73% | 45.15% |
 | encse | Gekkó | Jan 04, 2014 - 13:36:03 | Jan 04, 2014 - 13:36:03 | 0s | 100.00% | 74.07% |
 | emerald000 | Aspect v2 | Apr 17, 2008 - 23:37:25 | Apr 17, 2008 - 23:44:34 | 7m 9s | 50.00% | 0.00% |