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Jakkdu`s Profile

CountryKorea, Republic Of
UsernameJakkdu
Score22164
Global Rank1060
Country Rank82
Register DateJun 02, 2011 - 03:19:41
Last ActivityJun 18, 2015 - 11:02:44
Profile Views28155
Site Score Username Progress Last Update
Reversing.Kr6703wuninsu83.22%Oct 29, 2013 - 09:31:38
WeChall11005Jakkdu57.76%Nov 11, 2013 - 07:13:26
Webhacking.kr4456Jakkdu39.35%Apr 16, 2021 - 20:45:42
Jakkdu`s latest activites
Apr 16, 2021 - 20:45:42Lost -399.23% on Webhacking.kr (-101882 points)
Nov 11, 2013 - 07:13:26Gained 1.22% on WeChall (438 points)
Nov 07, 2013 - 08:33:20Gained 1.22% on WeChall (432 points)
Nov 05, 2013 - 12:25:40Gained 1.63% on WeChall (551 points)
Nov 02, 2013 - 08:14:05Gained 1.02% on WeChall (335 points)
Nov 01, 2013 - 03:33:20Gained 1.42% on WeChall (462 points)
Oct 31, 2013 - 08:57:35Gained 0.41% on WeChall (130 points)
Oct 30, 2013 - 12:12:25Gained 1.22% on WeChall (376 points)
Oct 29, 2013 - 09:31:38Gained 41.94% on Reversing.Kr (16908 points)
Oct 03, 2013 - 08:02:43Gained 0.84% on WeChall (253 points)
Totalscore Graph for JakkduRanking History for Jakkdu
Challenge(s) Overview for Jakkdu
Score Title Author Solvers Age Difficulty Education Fun Solved at Forums
1 Training: Get Sourced by Gizmore 17630 13y 239d 0.47 1.70 2.12 Jun 02, 2011 - 03:42:55 Questions
1 Training: Stegano I by Gizmore 12168 13y 138d 1.08 2.54 2.55 Jun 02, 2011 - 03:43:40 Questions
1 Training: Crypto - Caesar I by Gizmore 11521 11y 4d 1.20 2.48 2.71 Jun 02, 2011 - 05:34:51 Questions
1 Training: WWW-Robots by Gizmore 10149 10y 340d 1.21 3.51 3.40 Jun 02, 2011 - 05:40:11 Questions
1 Training: ASCII by Gizmore 11816 10y 253d 0.54 1.80 1.63 Jun 02, 2011 - 06:14:16 Questions
1 Encodings: URL by Gizmore 10700 10y 253d 0.80 2.02 2.38 Jun 02, 2011 - 05:36:04 Questions
2 Prime Factory by ch0wch0w 7369 13y 239d 1.99 2.80 3.36 Jun 02, 2011 - 03:38:58 Questions
2 Training: Encodings I by Gizmore 4887 13y 166d 3.34 4.32 3.90 Jun 02, 2011 - 06:13:25 Questions
2 Training: Programming 1 by Gizmore 4784 13y 138d 2.88 4.62 4.80 Jun 02, 2011 - 06:47:09 Questions
2 Training: Regex by Gizmore 2899 11y 85d 4.15 6.14 5.14 Aug 04, 2011 - 16:32:30 Questions
2 Training: PHP LFI by Gizmore 4671 11y 55d 2.90 5.21 4.93 Jun 08, 2011 - 04:31:44 Questions
2 PHP 0817 by Gizmore 5777 11y 20d 1.59 3.79 3.48 Jun 08, 2011 - 11:20:29 Questions
2 Training: Crypto - Transposition I by Gizmore 3697 11y 4d 2.42 3.29 4.09 Jun 02, 2011 - 07:06:13 Questions
2 Training: Crypto - Substitution I by Gizmore 2999 11y 4d 3.05 3.57 4.31 Jun 03, 2011 - 07:32:13 Questions
2 Training: Crypto - Caesar II by Gizmore 2423 11y 4d 2.96 3.65 4.64 Jun 08, 2011 - 11:31:18 Questions
2 Training: Crypto - Digraphs by Gizmore 1153 11y 4d 4.21 4.38 5.24 Jun 08, 2011 - 16:20:06 Questions
2 Training: MySQL I by Gizmore 5544 11y 4d 2.14 4.17 4.32 Jun 08, 2011 - 16:22:53 Questions
2 Training: MySQL II by Gizmore 2830 11y 4d 4.81 5.98 6.00 Jun 08, 2011 - 17:01:49 Questions
2 Training: WWW-Basics by Gizmore 1599 11y 2d 2.22 4.23 3.79 Jun 08, 2011 - 17:18:13 Questions
2 Training: Register Globals by Gizmore 2823 10y 359d 2.60 4.55 4.64 Jun 09, 2011 - 09:09:33 Questions
2 Training: Math Pyramid by Gizmore 1762 10y 359d 4.14 4.11 5.33 Jun 09, 2011 - 09:23:18 Questions
2 Training: Baconian by Gizmore 1578 10y 352d 3.19 4.46 4.67 Jun 09, 2011 - 09:42:17 Questions
2 Training: LSB by Gizmore 1941 10y 340d 3.46 5.49 5.33 Jun 09, 2011 - 10:19:35 Questions
2 Training: GPG by Gizmore 994 10y 328d 2.89 6.13 4.65 Aug 12, 2011 - 17:03:40 Questions
2 Limited Access by wannabe7331 2361 10y 306d 2.70 4.65 4.32 Jun 09, 2011 - 10:30:00 Questions
2 Limited Access Too by wannabe7331 and lordOric 1690 10y 302d 3.00 4.84 4.57 Jun 09, 2011 - 10:31:06 Questions
2 Shadowlamb - Chapter I by Gizmore 353 10y 123d 2.81 2.56 7.18 Sep 26, 2013 - 09:51:31 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1833 9y 342d 2.51 4.69 7.43 Sep 10, 2013 - 06:57:21 Questions
2 Repeating History by space and Gizmore 606 9y 263d 3.55 3.53 4.58 Oct 30, 2013 - 00:40:46 Questions
2 PHP My Admin by Gizmore 608 9y 258d 3.57 2.94 3.09 Questions
2 Training: Caterpillar by Gizmore 346 9y 244d 4.45 3.58 3.32 Sep 28, 2013 - 03:35:00 Questions
2 AUTH me by Gizmore 489 8y 134d 3.56 5.24 4.73 Oct 31, 2013 - 08:57:33 Questions
2 Interesting by Gizmore 217 7y 226d 3.58 4.38 6.58 Questions
2 Wanda by Gizmore 55 5y 43d 4.62 4.25 5.81 Questions
2 Railsbin by Gizmore 90 3y 355d 2.68 3.37 4.89 Questions
2 Factor 2 by Gizmore 112 2y 28d 2.53 3.53 6.65 Questions
3 Connect the Dots by galen 908 13y 239d 3.39 3.93 5.39 Jun 09, 2011 - 10:43:13 Questions
3 hi by Gizmore 1934 13y 239d 2.41 3.31 3.51 Jun 09, 2011 - 10:49:09 Questions
3 Stegano Woman by Z 446 13y 213d 3.79 4.08 5.36 Jun 10, 2011 - 16:46:38 Questions
3 Flow Over Astronomy by anto 367 13y 138d 4.39 5.32 5.37 Aug 10, 2011 - 05:19:24 Questions
3 Towers of Hanoi by Z 223 13y 138d 4.68 5.43 6.89 Jun 09, 2011 - 14:42:24 Questions
3 Enlightment by anto 1085 13y 21d 5.05 4.72 6.09 Aug 13, 2011 - 18:45:16 Questions
3 Simply Red by anto 308 13y 21d 5.16 5.38 6.53 Aug 03, 2011 - 09:56:09 Questions
3 htmlspecialchars by Gizmore and Kender 1046 12y 253d 3.44 4.88 3.99 Aug 08, 2011 - 15:56:44 Questions
3 Impossible n'est pas français by CommComm 420 12y 245d 2.88 3.63 6.07 Aug 11, 2011 - 10:23:03 Questions
3 PHP 0815 by Gizmore 1042 12y 186d 4.01 5.34 5.15 Sep 11, 2013 - 08:00:38 Questions
3 Guesswork by Gizmore 1556 12y 186d 3.52 2.29 3.60 Aug 04, 2011 - 16:31:14 Questions
3 No Escape by Gizmore 2359 11y 96d 4.04 5.51 5.48 Jun 17, 2011 - 08:54:00 Questions
3 Training: Crypto - Substitution II by Gizmore 488 11y 4d 3.65 3.92 5.38 Jun 09, 2011 - 15:34:47 Questions
3 Training: WWW-Rewrites by Gizmore 417 11y 2d 3.34 5.18 5.45 Jun 09, 2011 - 15:44:20 Questions
3 Stegano Attachment by Gizmore 1850 10y 328d 2.48 3.96 4.48 Jun 09, 2011 - 15:49:26 Questions
3 Zebra by hirsch 1481 10y 311d 2.23 2.93 4.97 Aug 04, 2011 - 16:41:43 Questions
3 Pimitive Encryption by Gizmore 372 10y 215d 3.41 4.80 6.80 Jun 09, 2011 - 16:31:02 Questions
3 Vermeer by XcrAckX 220 10y 129d 3.95 4.10 5.78 Questions
3 Stop us by noother and Gizmore 303 10y 97d 4.58 5.87 6.29 Sep 26, 2013 - 08:48:35 Questions
3 PHP 0818 by noother 1048 10y 82d 3.16 4.79 4.93 Sep 16, 2013 - 08:47:09 Questions
3 Are you serial by Gizmore 594 10y 54d 3.38 5.62 5.62 Sep 10, 2013 - 03:57:09 Questions
3 Shadowlamb - Chapter II by Gizmore 89 9y 352d 4.45 4.00 7.73 Questions
3 SSH... Z is sleeping by Z 149 9y 284d 5.26 7.89 7.59 Oct 31, 2013 - 08:23:21 Questions
3 eXtract Me by oleg 139 9y 238d 5.50 6.10 6.80 Oct 31, 2013 - 05:37:01 Questions
3 PHP 0819 by space 689 9y 227d 4.52 6.02 6.05 Sep 16, 2013 - 09:11:47 Questions
3 Illuminati by Gizmore 76 8y 51d 3.80 5.53 5.87 Questions
3 Britcoin by Gizmore 29 3y 258d 2.77 4.85 6.31 Questions
3 Rubik's Cube by space 25 3y 46d 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 8 246d 17h 2.00 3.00 8.00 Questions
4 bill for Bill by Z 493 13y 188d 4.67 6.00 8.61 Aug 11, 2011 - 06:43:33 Questions
4 Trivia by Z and Gizmore 763 13y 150d 5.26 6.36 7.23 Jun 10, 2011 - 17:20:29 Questions
4 PHP 0816 by Gizmore 728 12y 169d 3.97 5.80 5.45 Jun 11, 2011 - 07:12:27 Questions
4 Quangcurrency by quangntenemy and Gizmore 276 12y 95d 3.73 5.95 6.68 Aug 21, 2011 - 10:26:23 Questions
4 Addslashes by Gizmore 815 12y 94d 5.39 7.24 6.59 Jun 20, 2011 - 09:56:20 Questions
4 Yourself PHP by Gizmore and Kender 668 11y 96d 4.57 6.79 5.97 Sep 26, 2013 - 04:00:02 Questions
4 The Guestbook by Gizmore 732 11y 96d 4.89 6.49 7.07 Aug 11, 2011 - 16:17:08 Questions
4 Crappyshare by Gizmore 561 11y 96d 3.85 5.50 6.11 Sep 24, 2013 - 08:19:38 Questions
4 Paranoid by Gizmore 151 11y 96d 3.15 1.79 5.03 Questions
4 MD5.SALT by Gizmore 581 11y 20d 5.12 6.33 6.95 Jun 03, 2011 - 07:28:31 Questions
4 Training: Bacon Returns by Gizmore 199 10y 338d 4.33 3.28 3.39 Questions
4 Tracks by Gizmore 865 10y 103d 2.58 3.20 3.42 Sep 24, 2013 - 08:22:52 Questions
4 Training: RegexMini by ludde 615 10y 69d 4.39 6.08 5.43 Sep 10, 2013 - 03:39:14 Questions
4 Identity by Gizmore 123 9y 352d 5.10 5.71 8.26 Questions
4 Shadowlamb - Chapter III by Gizmore 44 9y 327d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 146 9y 280d 5.00 6.75 8.33 Oct 03, 2013 - 08:02:42 Questions
4 Choose your Path by Mart and Gizmore 534 9y 255d 4.26 5.70 6.70 Sep 10, 2013 - 07:09:07 Questions
4 Choose your Path II by Mart and Gizmore 323 9y 252d 4.24 5.48 6.80 Sep 10, 2013 - 07:59:26 Questions
4 Chessy Hawks by Jinx 51 9y 241d 5.62 3.12 4.50 Questions
4 Py-Tong by space 416 9y 233d 4.30 6.27 6.63 Sep 12, 2013 - 13:11:44 Questions
4 Warchall: Live LFI by Gizmore 545 9y 181d 3.79 4.72 6.10 Sep 26, 2013 - 09:18:18 Questions
4 Warchall: Live RFI by Gizmore 479 9y 181d 3.50 4.95 6.35 Sep 26, 2013 - 10:03:08 Questions
4 HOST me by space 389 8y 135d 5.47 7.31 6.88 Questions
4 Warchall: Live RCE by phiber and nurfed 246 7y 340d 5.86 7.33 7.29 Questions
4 Training: Net Ports by Gizmore 428 7y 183d 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by Gizmore 22 1y 48d 4.82 6.45 8.36 Questions
4 The Mime Files by Gizmore 25 153d 15h 3.60 4.30 7.70 Questions
5 Can you read me by Gizmore 466 13y 239d 3.80 5.80 5.69 Aug 10, 2011 - 03:56:31 Questions
5 Lettergrid by Gizmore 158 13y 239d 4.94 4.67 5.39 Aug 13, 2011 - 20:52:13 Questions
5 The Nap by Z 53 13y 239d 5.74 8.00 8.00 Nov 02, 2013 - 08:14:03 Questions
5 Sudoku I by Gizmore 151 13y 188d 7.46 7.56 8.13 Oct 30, 2013 - 08:32:10 Questions
5 DropDaBass by anto 31 13y 138d 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 322 13y 138d 4.13 4.43 7.26 Sep 27, 2013 - 09:41:12 Questions
5 Out of the Cloud by anto 41 13y 131d 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 215 13y 94d 5.95 7.74 8.00 Aug 11, 2011 - 13:13:30 Questions
5 Fix Us by Z and Gizmore 86 12y 251d 5.70 7.35 6.83 Questions
5 Table Names by Gizmore 727 11y 96d 4.81 6.14 6.42 Jun 03, 2011 - 07:12:48 Questions
5 The Last Hope by bsdhell 114 11y 85d 7.22 7.17 8.33 Sep 29, 2013 - 12:07:01 Questions
5 WC Hashing Game by Gizmore 206 10y 364d 4.18 5.18 6.11 Aug 13, 2011 - 16:05:23 Questions
5 The Travelling Customer by Gizmore 95 10y 311d 5.70 6.96 7.57 Questions
5 Preg Evasion by noother 136 10y 216d 6.96 9.12 8.52 Sep 25, 2013 - 12:39:07 Questions
5 Blinded by the light by Gizmore 365 10y 158d 6.07 7.46 7.69 Aug 13, 2011 - 05:11:08 Questions
5 Smile by livinskull and Gizmore 80 10y 129d 5.84 6.79 7.74 Sep 26, 2013 - 02:17:15 Questions
5 Inka by Gizmore 31 9y 276d 5.90 6.90 7.90 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 9y 105d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 109 9y 63d 5.58 7.21 7.38 Sep 26, 2013 - 03:48:35 Questions
5 Brainfucked by Gizmore 220 8y 51d 4.19 5.34 6.03 Questions
5 QMine by quangntenemy 19 8y 51d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 28 4y 355d 4.73 4.27 6.64 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 11 344d 8h 4.50 6.00 9.25 Questions
6 Morsed by Gizmore 71 13y 239d 6.31 6.88 6.94 Nov 05, 2013 - 02:39:58 Questions
6 Count, don't wonder by galen 33 13y 239d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 97 13y 239d 4.94 5.39 6.94 Aug 16, 2011 - 19:48:04 Questions
6 Anderson Application Auditing by Z 196 13y 213d 6.35 8.88 9.20 Sep 28, 2013 - 11:49:41 Questions
6 The Cookie is a lie by Z 67 13y 73d 3.85 5.55 7.00 Nov 11, 2013 - 07:13:24 Questions
6 Malware by Z 200 12y 316d 4.11 5.54 6.79 Oct 31, 2013 - 08:52:51 Questions
6 Z - Reloaded by Z and Gizmore 135 12y 90d 5.85 7.65 8.18 Aug 21, 2011 - 16:03:18 Questions
6 Credit Card Challenge Pwned! by Z 60 12y 90d 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 154 11y 85d 5.00 5.81 7.58 Jun 02, 2011 - 18:19:13 Questions
6 B.AiM by BAIM and Gizmore 20 10y 311d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 25 10y 129d 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 43 10y 66d 6.00 6.17 7.42 Questions
6 Blinded by the lighter by kwisatz 189 10y 13d 7.50 8.47 8.65 Oct 03, 2013 - 07:52:49 Questions
6 Warchall: Tryouts by matrixman 113 9y 207d 8.00 8.94 9.00 Nov 07, 2013 - 06:45:53 Questions
6 Are you blind? by Mawekl 116 9y 112d 6.74 7.79 8.63 Oct 30, 2013 - 12:12:23 Questions
6 Light in the Darkness by Mawekl 138 9y 112d 7.33 8.78 7.50 Nov 07, 2013 - 08:33:18 Questions
6 Three Times Sad by dloser 9 7y 330d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 320 7y 292d 5.60 8.17 7.80 Questions
6 Experience by Gizmore 18 7y 198d 6.62 6.00 6.50 Questions
6 Disclosures by Gizmore and dloser 18 7y 156d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 9 5y 151d 8.33 5.33 7.00 Questions
6 Temper by jusb3 3 222d 1h 6.67 8.33 10.00 Questions
7 Save the World by Z 209 13y 239d 6.61 8.00 7.88 Jun 02, 2011 - 08:36:53 Questions
7 Screwed Signup by Gizmore 258 12y 251d 5.83 7.54 7.54 Aug 03, 2011 - 14:55:18 Questions
7 Order By Query by Gizmore 491 12y 90d 6.43 7.52 7.34 Aug 03, 2011 - 15:33:35 Questions
7 Snake by Gizmore and lazer 46 11y 96d 5.64 6.14 8.71 Nov 07, 2013 - 06:10:18 Questions
7 Speed Your Way To VICtory by Jander 20 10y 202d 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 166 9y 342d 6.55 8.10 8.20 Sep 28, 2013 - 04:16:27 Questions
7 What is your Name? by Mawekl 37 9y 112d 7.30 8.30 7.60 Nov 01, 2013 - 03:33:19 Questions
7 Time to Reset II by Gizmore and noother 24 9y 59d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 12 8y 134d 6.60 5.20 10.00 Questions
7 Warchall: Nurxxed by nurfed 19 7y 317d 8.50 10.00 9.00 Questions
7 Old Years Eve 2020 by Gizmore 11 336d 20h 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 320d 1m 5.00 7.25 8.00 Questions
8 Agent Larry by Z 46 13y 239d 6.77 8.08 8.54 Nov 05, 2013 - 12:25:36 Questions
8 Crackcha by Gizmore 39 10y 340d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 15 7y 171d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 7y 191d 10.00 6.00 10.00 Questions