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Jakkdu`s Profile

CountryKorea, Republic Of
UsernameJakkdu
Score35478
Global Rank667
Country Rank68
Register DateJun 02, 2011 - 03:19:41
Last ActivityJun 18, 2015 - 11:02:44
Profile Views26919
Site Score Username Progress Last Update
Webhacking.kr17555Jakkdu98.02%Sep 26, 2013 - 03:51:17
Reversing.Kr6717wuninsu83.22%Oct 29, 2013 - 09:31:38
WeChall11206Jakkdu58.70%Nov 11, 2013 - 07:13:26
Jakkdu`s latest activites
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)
Sep 29, 2013 - 12:07:04Gained 1.04% on WeChall (306 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 16728 13y 6d 0.45 1.68 2.13 Jun 02, 2011 - 03:42:55 Questions
1 Training: Stegano I by Gizmore 11504 12y 270d 1.08 2.55 2.55 Jun 02, 2011 - 03:43:40 Questions
1 Training: Crypto - Caesar I by Gizmore 10909 10y 136d 1.19 2.47 2.70 Jun 02, 2011 - 05:34:51 Questions
1 Training: WWW-Robots by Gizmore 9631 10y 107d 1.19 3.51 3.39 Jun 02, 2011 - 05:40:11 Questions
1 Training: ASCII by Gizmore 11236 10y 20d 0.55 1.81 1.64 Jun 02, 2011 - 06:14:16 Questions
1 Encodings: URL by Gizmore 10185 10y 20d 0.80 2.02 2.38 Jun 02, 2011 - 05:36:04 Questions
2 Prime Factory by ch0wch0w 7014 13y 6d 1.98 2.78 3.37 Jun 02, 2011 - 03:38:58 Questions
2 Training: Encodings I by Gizmore 4589 12y 298d 3.32 4.30 3.86 Jun 02, 2011 - 06:13:25 Questions
2 Training: Programming 1 by Gizmore 4565 12y 270d 2.87 4.60 4.79 Jun 02, 2011 - 06:47:09 Questions
2 Training: Regex by Gizmore 2732 10y 216d 4.18 6.17 5.17 Aug 04, 2011 - 16:32:30 Questions
2 Training: PHP LFI by Gizmore 4444 10y 187d 2.88 5.15 4.90 Jun 08, 2011 - 04:31:44 Questions
2 PHP 0817 by Gizmore 5507 10y 152d 1.58 3.75 3.44 Jun 08, 2011 - 11:20:29 Questions
2 Training: Crypto - Transposition I by Gizmore 3500 10y 136d 2.41 3.29 4.12 Jun 02, 2011 - 07:06:13 Questions
2 Training: Crypto - Substitution I by Gizmore 2853 10y 136d 3.06 3.57 4.30 Jun 03, 2011 - 07:32:13 Questions
2 Training: Crypto - Caesar II by Gizmore 2299 10y 136d 2.93 3.61 4.65 Jun 08, 2011 - 11:31:18 Questions
2 Training: Crypto - Digraphs by Gizmore 1100 10y 136d 4.19 4.30 5.12 Jun 08, 2011 - 16:20:06 Questions
2 Training: MySQL I by Gizmore 5278 10y 136d 2.15 4.13 4.34 Jun 08, 2011 - 16:22:53 Questions
2 Training: MySQL II by Gizmore 2684 10y 136d 4.80 5.93 5.99 Jun 08, 2011 - 17:01:49 Questions
2 Training: WWW-Basics by Gizmore 1566 10y 134d 2.24 4.27 3.81 Jun 08, 2011 - 17:18:13 Questions
2 Training: Register Globals by Gizmore 2716 10y 126d 2.59 4.55 4.65 Jun 09, 2011 - 09:09:33 Questions
2 Training: Math Pyramid by Gizmore 1694 10y 126d 4.16 4.12 5.32 Jun 09, 2011 - 09:23:18 Questions
2 Training: Baconian by Gizmore 1505 10y 119d 3.19 4.45 4.63 Jun 09, 2011 - 09:42:17 Questions
2 Training: LSB by Gizmore 1874 10y 107d 3.49 5.52 5.36 Jun 09, 2011 - 10:19:35 Questions
2 Training: GPG by Gizmore 964 10y 94d 2.94 6.19 4.66 Aug 12, 2011 - 17:03:40 Questions
2 Limited Access by wannabe7331 2291 10y 72d 2.70 4.62 4.29 Jun 09, 2011 - 10:30:00 Questions
2 Limited Access Too by wannabe7331 and lordOric 1635 10y 69d 3.00 4.84 4.57 Jun 09, 2011 - 10:31:06 Questions
2 Shadowlamb - Chapter I by Gizmore 343 9y 255d 2.79 2.56 7.15 Sep 26, 2013 - 09:51:31 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1757 9y 109d 2.52 4.71 7.42 Sep 10, 2013 - 06:57:21 Questions
2 Repeating History by space and Gizmore 577 9y 29d 3.51 3.40 4.55 Oct 30, 2013 - 00:40:46 Questions
2 PHP My Admin by Gizmore 566 9y 24d 3.38 2.85 3.03 Questions
2 Training: Caterpillar by Gizmore 312 9y 10d 4.39 3.56 3.33 Sep 28, 2013 - 03:35:00 Questions
2 AUTH me by Gizmore 454 7y 266d 3.50 5.28 4.72 Oct 31, 2013 - 08:57:33 Questions
2 Interesting by Gizmore 212 6y 358d 3.60 4.48 6.52 Questions
2 Wanda by Gizmore 47 4y 175d 4.62 4.25 5.81 Questions
2 Railsbin by Gizmore 81 3y 122d 2.68 3.37 4.89 Questions
2 Factor 2 by Gizmore 86 1y 160d 2.44 3.50 6.69 Questions
3 Connect the Dots by galen 884 13y 6d 3.41 3.92 5.38 Jun 09, 2011 - 10:43:13 Questions
3 hi by Gizmore 1880 13y 6d 2.42 3.34 3.53 Jun 09, 2011 - 10:49:09 Questions
3 Stegano Woman by Z 424 12y 345d 3.82 4.11 5.39 Jun 10, 2011 - 16:46:38 Questions
3 Flow Over Astronomy by anto 360 12y 270d 4.39 5.32 5.37 Aug 10, 2011 - 05:19:24 Questions
3 Towers of Hanoi by Z 219 12y 270d 4.68 5.43 6.89 Jun 09, 2011 - 14:42:24 Questions
3 Enlightment by anto 1063 12y 153d 5.05 4.72 6.09 Aug 13, 2011 - 18:45:16 Questions
3 Simply Red by anto 289 12y 153d 5.16 5.38 6.53 Aug 03, 2011 - 09:56:09 Questions
3 htmlspecialchars by Gizmore and Kender 1020 12y 20d 3.46 4.94 4.04 Aug 08, 2011 - 15:56:44 Questions
3 Impossible n'est pas français by CommComm 405 12y 12d 2.88 3.63 6.07 Aug 11, 2011 - 10:23:03 Questions
3 PHP 0815 by Gizmore 1012 11y 318d 4.00 5.37 5.21 Sep 11, 2013 - 08:00:38 Questions
3 Guesswork by Gizmore 1533 11y 318d 3.52 2.29 3.60 Aug 04, 2011 - 16:31:14 Questions
3 No Escape by Gizmore 2307 10y 228d 4.04 5.51 5.47 Jun 17, 2011 - 08:54:00 Questions
3 Training: Crypto - Substitution II by Gizmore 471 10y 136d 3.68 3.92 5.34 Jun 09, 2011 - 15:34:47 Questions
3 Training: WWW-Rewrites by Gizmore 412 10y 134d 3.34 5.18 5.45 Jun 09, 2011 - 15:44:20 Questions
3 Stegano Attachment by Gizmore 1786 10y 94d 2.47 3.99 4.51 Jun 09, 2011 - 15:49:26 Questions
3 Zebra by hirsch 1388 10y 78d 2.23 2.94 4.98 Aug 04, 2011 - 16:41:43 Questions
3 Pimitive Encryption by Gizmore 363 9y 347d 3.40 4.85 6.81 Jun 09, 2011 - 16:31:02 Questions
3 Vermeer by XcrAckX 214 9y 261d 3.98 4.12 5.83 Questions
3 Stop us by noother and Gizmore 295 9y 229d 4.62 5.92 6.32 Sep 26, 2013 - 08:48:35 Questions
3 PHP 0818 by noother 1015 9y 214d 3.15 4.76 4.90 Sep 16, 2013 - 08:47:09 Questions
3 Are you serial by Gizmore 583 9y 186d 3.38 5.62 5.62 Sep 10, 2013 - 03:57:09 Questions
3 Shadowlamb - Chapter II by Gizmore 88 9y 119d 4.45 4.00 7.73 Questions
3 SSH... Z is sleeping by Z 148 9y 51d 5.26 7.89 7.59 Oct 31, 2013 - 08:23:21 Questions
3 eXtract Me by oleg 132 9y 5d 5.48 6.10 6.79 Oct 31, 2013 - 05:37:01 Questions
3 PHP 0819 by space 679 8y 358d 4.52 6.02 6.05 Sep 16, 2013 - 09:11:47 Questions
3 Illuminati by Gizmore 74 7y 182d 3.80 5.53 5.87 Questions
3 Britcoin by Gizmore 28 3y 25d 2.77 4.85 6.31 Questions
3 Rubik's Cube by space 23 2y 177d 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 2 13d 11h 2.00 3.00 8.00 Questions
4 bill for Bill by Z 488 12y 320d 4.66 6.03 8.57 Aug 11, 2011 - 06:43:33 Questions
4 Trivia by Z and Gizmore 752 12y 281d 5.26 6.32 7.20 Jun 10, 2011 - 17:20:29 Questions
4 PHP 0816 by Gizmore 718 11y 301d 3.97 5.80 5.45 Jun 11, 2011 - 07:12:27 Questions
4 Quangcurrency by quangntenemy and Gizmore 267 11y 227d 3.73 5.95 6.68 Aug 21, 2011 - 10:26:23 Questions
4 Addslashes by Gizmore 800 11y 226d 5.40 7.23 6.57 Jun 20, 2011 - 09:56:20 Questions
4 Yourself PHP by Gizmore and Kender 655 10y 228d 4.52 6.76 5.95 Sep 26, 2013 - 04:00:02 Questions
4 The Guestbook by Gizmore 721 10y 228d 4.89 6.49 7.07 Aug 11, 2011 - 16:17:08 Questions
4 Crappyshare by Gizmore 541 10y 228d 3.87 5.51 6.11 Sep 24, 2013 - 08:19:38 Questions
4 Paranoid by Gizmore 147 10y 228d 3.16 1.78 5.00 Questions
4 MD5.SALT by Gizmore 576 10y 152d 5.12 6.33 6.95 Jun 03, 2011 - 07:28:31 Questions
4 Training: Bacon Returns by Gizmore 191 10y 105d 4.33 3.28 3.39 Questions
4 Tracks by Gizmore 841 9y 235d 2.60 3.20 3.43 Sep 24, 2013 - 08:22:52 Questions
4 Training: RegexMini by ludde 608 9y 201d 4.39 6.08 5.43 Sep 10, 2013 - 03:39:14 Questions
4 Identity by Gizmore 118 9y 119d 5.07 5.70 8.27 Questions
4 Shadowlamb - Chapter III by Gizmore 43 9y 94d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 143 9y 47d 5.00 6.75 8.33 Oct 03, 2013 - 08:02:42 Questions
4 Choose your Path by Mart and Gizmore 524 9y 22d 4.26 5.70 6.70 Sep 10, 2013 - 07:09:07 Questions
4 Choose your Path II by Mart and Gizmore 313 9y 19d 4.24 5.48 6.80 Sep 10, 2013 - 07:59:26 Questions
4 Chessy Hawks by Jinx 49 9y 7d 5.62 3.12 4.50 Questions
4 Py-Tong by space 401 8y 364d 4.30 6.27 6.63 Sep 12, 2013 - 13:11:44 Questions
4 Warchall: Live LFI by Gizmore 535 8y 313d 3.76 4.66 6.08 Sep 26, 2013 - 09:18:18 Questions
4 Warchall: Live RFI by Gizmore 474 8y 313d 3.51 4.92 6.31 Sep 26, 2013 - 10:03:08 Questions
4 HOST me by space 381 7y 266d 5.43 7.27 6.83 Questions
4 Warchall: Live RCE by phiber and nurfed 240 7y 107d 5.86 7.33 7.29 Questions
4 Training: Net Ports by Gizmore 418 6y 315d 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by Gizmore 21 179d 22h 4.82 6.45 8.36 Questions
5 Can you read me by Gizmore 457 13y 6d 3.80 5.80 5.69 Aug 10, 2011 - 03:56:31 Questions
5 Lettergrid by Gizmore 155 13y 6d 4.94 4.67 5.39 Aug 13, 2011 - 20:52:13 Questions
5 The Nap by Z 52 13y 6d 5.72 8.00 7.89 Nov 02, 2013 - 08:14:03 Questions
5 Sudoku I by Gizmore 145 12y 320d 7.50 7.61 8.13 Oct 30, 2013 - 08:32:10 Questions
5 DropDaBass by anto 31 12y 270d 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 318 12y 270d 4.13 4.43 7.30 Sep 27, 2013 - 09:41:12 Questions
5 Out of the Cloud by anto 40 12y 263d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 212 12y 225d 5.95 7.74 8.00 Aug 11, 2011 - 13:13:30 Questions
5 Fix Us by Z and Gizmore 86 12y 18d 5.70 7.35 6.83 Questions
5 Table Names by Gizmore 706 10y 228d 4.85 6.08 6.39 Jun 03, 2011 - 07:12:48 Questions
5 The Last Hope by bsdhell 112 10y 216d 7.22 7.17 8.33 Sep 29, 2013 - 12:07:01 Questions
5 WC Hashing Game by Gizmore 202 10y 131d 4.18 5.18 6.11 Aug 13, 2011 - 16:05:23 Questions
5 The Travelling Customer by Gizmore 93 10y 78d 5.70 6.96 7.57 Questions
5 Preg Evasion by noother 128 9y 348d 6.96 9.12 8.52 Sep 25, 2013 - 12:39:07 Questions
5 Blinded by the light by Gizmore 356 9y 290d 6.04 7.42 7.66 Aug 13, 2011 - 05:11:08 Questions
5 Smile by livinskull and Gizmore 77 9y 261d 5.84 6.79 7.74 Sep 26, 2013 - 02:17:15 Questions
5 Inka by Gizmore 28 9y 43d 5.90 6.90 7.90 Questions
5 Shadowlamb - Chapter IV by Gizmore 29 8y 237d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 101 8y 195d 5.58 7.21 7.38 Sep 26, 2013 - 03:48:35 Questions
5 Brainfucked by Gizmore 216 7y 182d 4.19 5.34 6.03 Questions
5 QMine by quangntenemy 19 7y 182d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 27 4y 122d 4.80 4.10 6.30 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 7 111d 2h 3.50 4.50 9.00 Questions
6 Morsed by Gizmore 69 13y 6d 6.31 6.88 6.94 Nov 05, 2013 - 02:39:58 Questions
6 Count, don't wonder by galen 32 13y 6d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 95 13y 5d 4.94 5.39 6.94 Aug 16, 2011 - 19:48:04 Questions
6 Anderson Application Auditing by Z 188 12y 345d 6.36 8.85 9.18 Sep 28, 2013 - 11:49:41 Questions
6 The Cookie is a lie by Z 67 12y 204d 3.85 5.55 7.00 Nov 11, 2013 - 07:13:24 Questions
6 Malware by Z 198 12y 83d 4.07 5.52 6.74 Oct 31, 2013 - 08:52:51 Questions
6 Z - Reloaded by Z and Gizmore 134 11y 222d 5.85 7.65 8.18 Aug 21, 2011 - 16:03:18 Questions
6 Credit Card Challenge Pwned! by Z 60 11y 222d 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 149 10y 216d 5.00 5.69 7.52 Jun 02, 2011 - 18:19:13 Questions
6 B.AiM by BAIM and Gizmore 20 10y 78d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 24 9y 261d 5.75 5.50 8.33 Questions
6 Babbage and Coldplay by ludde 43 9y 198d 6.00 6.17 7.42 Questions
6 Blinded by the lighter by kwisatz 186 9y 145d 7.50 8.47 8.65 Oct 03, 2013 - 07:52:49 Questions
6 Warchall: Tryouts by matrixman 108 8y 339d 8.00 8.94 9.00 Nov 07, 2013 - 06:45:53 Questions
6 Are you blind? by Mawekl 114 8y 244d 6.74 7.79 8.63 Oct 30, 2013 - 12:12:23 Questions
6 Light in the Darkness by Mawekl 135 8y 244d 7.33 8.78 7.50 Nov 07, 2013 - 08:33:18 Questions
6 Three Times Sad by dloser 8 7y 97d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 308 7y 59d 5.60 8.17 7.80 Questions
6 Experience by Gizmore 17 6y 330d 6.43 6.14 6.43 Questions
6 Disclosures by Gizmore and dloser 18 6y 287d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 9 4y 283d 8.33 5.33 7.00 Questions
7 Save the World by Z 203 13y 6d 6.52 7.94 7.87 Jun 02, 2011 - 08:36:53 Questions
7 Screwed Signup by Gizmore 242 12y 18d 5.91 7.53 7.53 Aug 03, 2011 - 14:55:18 Questions
7 Order By Query by Gizmore 484 11y 222d 6.43 7.52 7.34 Aug 03, 2011 - 15:33:35 Questions
7 Snake by Gizmore and lazer 46 10y 228d 5.64 6.14 8.71 Nov 07, 2013 - 06:10:18 Questions
7 Speed Your Way To VICtory by Jander 20 9y 334d 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 160 9y 109d 6.33 7.89 8.00 Sep 28, 2013 - 04:16:27 Questions
7 What is your Name? by Mawekl 37 8y 244d 7.30 8.30 7.60 Nov 01, 2013 - 03:33:19 Questions
7 Time to Reset II by Gizmore and noother 24 8y 191d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 7y 266d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 19 7y 84d 8.50 10.00 9.00 Questions
7 Old Years Eve 2020 by Gizmore 8 103d 14h 6.00 4.33 5.00 Questions
7 Memorized by Gizmore 8 86d 17h 5.00 7.25 8.00 Questions
8 Agent Larry by Z 46 13y 6d 6.77 8.08 8.54 Nov 05, 2013 - 12:25:36 Questions
8 Crackcha by Gizmore 37 10y 107d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 13 6y 302d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 6y 323d 10.00 6.00 10.00 Questions