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Jakkdu`s Profile

CountryKorea, Republic Of
UsernameJakkdu
Score37277
Global Rank613
Country Rank60
Register DateJun 02, 2011 - 03:19:41
Last ActivityJun 18, 2015 - 11:02:44
Profile Views24789
Site Score Username Progress Last Update
Webhacking.kr18612Jakkdu100.00%Sep 26, 2013 - 03:51:17
Reversing.Kr6860wuninsu83.22%Oct 29, 2013 - 09:31:38
WeChall11805Jakkdu61.50%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 14055 11y 201d 0.46 1.68 2.08 Jun 02, 2011 - 03:42:55 Questions
1 Training: Stegano I by Gizmore 9540 11y 100d 1.07 2.54 2.52 Jun 02, 2011 - 03:43:40 Questions
1 Training: Crypto - Caesar I by Gizmore 9027 8y 331d 1.20 2.46 2.69 Jun 02, 2011 - 05:34:51 Questions
1 Training: WWW-Robots by Gizmore 8049 8y 302d 1.18 3.53 3.38 Jun 02, 2011 - 05:40:11 Questions
1 Training: ASCII by Gizmore 9439 8y 215d 0.54 1.77 1.63 Jun 02, 2011 - 06:14:16 Questions
1 Encodings: URL by Gizmore 8609 8y 215d 0.77 2.00 2.33 Jun 02, 2011 - 05:36:04 Questions
2 Prime Factory by ch0wch0w 5955 11y 201d 1.95 2.75 3.42 Jun 02, 2011 - 03:38:58 Questions
2 Training: Encodings I by Gizmore 3740 11y 128d 3.33 4.28 3.92 Jun 02, 2011 - 06:13:25 Questions
2 Training: Programming 1 by Gizmore 3869 11y 100d 2.86 4.59 4.75 Jun 02, 2011 - 06:47:09 Questions
2 Training: Regex by Gizmore 2182 9y 47d 4.19 6.07 5.18 Aug 04, 2011 - 16:32:30 Questions
2 Training: PHP LFI by Gizmore 3805 9y 17d 2.90 5.09 4.83 Jun 08, 2011 - 04:31:44 Questions
2 PHP 0817 by Gizmore 4799 8y 347d 1.55 3.76 3.45 Jun 08, 2011 - 11:20:29 Questions
2 Training: Crypto - Transposition I by Gizmore 2909 8y 331d 2.35 3.31 4.08 Jun 02, 2011 - 07:06:13 Questions
2 Training: Crypto - Substitution I by Gizmore 2375 8y 331d 2.99 3.53 4.21 Jun 03, 2011 - 07:32:13 Questions
2 Training: Crypto - Caesar II by Gizmore 1888 8y 331d 2.90 3.58 4.68 Jun 08, 2011 - 11:31:18 Questions
2 Training: Crypto - Digraphs by Gizmore 879 8y 331d 4.00 4.30 5.10 Jun 08, 2011 - 16:20:06 Questions
2 Training: MySQL I by Gizmore 4537 8y 331d 2.12 4.08 4.29 Jun 08, 2011 - 16:22:53 Questions
2 Training: MySQL II by Gizmore 2244 8y 331d 4.75 5.91 6.02 Jun 08, 2011 - 17:01:49 Questions
2 Training: WWW-Basics by Gizmore 1451 8y 329d 2.24 4.22 3.87 Jun 08, 2011 - 17:18:13 Questions
2 Training: Register Globals by Gizmore 2377 8y 321d 2.61 4.53 4.61 Jun 09, 2011 - 09:09:33 Questions
2 Training: Math Pyramid by Gizmore 1453 8y 321d 4.10 4.16 5.46 Jun 09, 2011 - 09:23:18 Questions
2 Training: Baconian by Gizmore 1246 8y 314d 3.13 4.42 4.59 Jun 09, 2011 - 09:42:17 Questions
2 Training: LSB by Gizmore 1636 8y 302d 3.44 5.52 5.37 Jun 09, 2011 - 10:19:35 Questions
2 Training: GPG by Gizmore 843 8y 290d 2.87 6.10 4.50 Aug 12, 2011 - 17:03:40 Questions
2 Limited Access by wannabe7331 2016 8y 268d 2.79 4.65 4.34 Jun 09, 2011 - 10:30:00 Questions
2 Limited Access Too by wannabe7331 and lordOric 1449 8y 264d 3.06 4.85 4.65 Jun 09, 2011 - 10:31:06 Questions
2 Shadowlamb - Chapter I by Gizmore 297 8y 85d 2.92 2.71 7.37 Sep 26, 2013 - 09:51:31 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1566 7y 304d 2.43 4.64 7.46 Sep 10, 2013 - 06:57:21 Questions
2 Repeating History by space and Gizmore 463 7y 225d 3.55 3.39 4.59 Oct 30, 2013 - 00:40:46 Questions
2 PHP My Admin by Gizmore 410 7y 220d 3.38 2.79 3.10 Questions
2 Training: Caterpillar by Gizmore 205 7y 206d 4.23 3.40 3.23 Sep 28, 2013 - 03:35:00 Questions
2 AUTH me by Gizmore 345 6y 96d 3.49 5.30 4.78 Oct 31, 2013 - 08:57:33 Questions
2 Interesting by Gizmore 187 5y 188d 3.48 4.33 6.38 Questions
2 Wanda by Gizmore 32 3y 5d 4.00 4.20 6.60 Questions
2 Railsbin by Gizmore 64 1y 317d 2.44 3.25 5.12 Questions
3 Connect the Dots by galen 800 11y 201d 3.47 3.86 5.45 Jun 09, 2011 - 10:43:13 Questions
3 hi by Gizmore 1731 11y 201d 2.46 3.47 3.62 Jun 09, 2011 - 10:49:09 Questions
3 Stegano Woman by Z 352 11y 175d 3.85 4.06 5.35 Jun 10, 2011 - 16:46:38 Questions
3 Flow Over Astronomy by anto 328 11y 100d 4.44 5.33 5.39 Aug 10, 2011 - 05:19:24 Questions
3 Towers of Hanoi by Z 207 11y 100d 4.70 5.41 6.85 Jun 09, 2011 - 14:42:24 Questions
3 Enlightment by anto 1011 10y 348d 5.08 4.75 6.15 Aug 13, 2011 - 18:45:16 Questions
3 Simply Red by anto 234 10y 348d 5.31 5.52 6.59 Aug 03, 2011 - 09:56:09 Questions
3 htmlspecialchars by Gizmore and Kender 926 10y 215d 3.43 5.12 4.14 Aug 08, 2011 - 15:56:44 Questions
3 Impossible n'est pas français by CommComm 370 10y 207d 2.80 3.62 6.08 Aug 11, 2011 - 10:23:03 Questions
3 PHP 0815 by Gizmore 925 10y 148d 3.89 5.39 5.24 Sep 11, 2013 - 08:00:38 Questions
3 Guesswork by Gizmore 1463 10y 148d 3.52 2.33 3.66 Aug 04, 2011 - 16:31:14 Questions
3 No Escape by Gizmore 2158 9y 58d 3.99 5.47 5.45 Jun 17, 2011 - 08:54:00 Questions
3 Training: Crypto - Substitution II by Gizmore 424 8y 331d 3.62 3.83 5.28 Jun 09, 2011 - 15:34:47 Questions
3 Training: WWW-Rewrites by Gizmore 388 8y 329d 3.38 5.19 5.49 Jun 09, 2011 - 15:44:20 Questions
3 Stegano Attachment by Gizmore 1635 8y 290d 2.35 3.83 4.37 Jun 09, 2011 - 15:49:26 Questions
3 Zebra by hirsch 1179 8y 273d 2.18 2.93 4.96 Aug 04, 2011 - 16:41:43 Questions
3 Pimitive Encryption by Gizmore 326 8y 177d 3.45 4.89 6.87 Jun 09, 2011 - 16:31:02 Questions
3 Vermeer by XcrAckX 200 8y 92d 3.92 4.03 5.75 Questions
3 Stop us by noother and Gizmore 266 8y 59d 4.42 5.91 6.27 Sep 26, 2013 - 08:48:35 Questions
3 PHP 0818 by noother 910 8y 44d 3.10 4.80 4.97 Sep 16, 2013 - 08:47:09 Questions
3 Are you serial by Gizmore 546 8y 16d 3.35 5.69 5.65 Sep 10, 2013 - 03:57:09 Questions
3 Shadowlamb - Chapter II by Gizmore 81 7y 314d 4.42 3.74 7.53 Questions
3 SSH... Z is sleeping by Z 130 7y 246d 5.25 8.04 7.62 Oct 31, 2013 - 08:23:21 Questions
3 eXtract Me by oleg 117 7y 200d 5.46 6.04 6.81 Oct 31, 2013 - 05:37:01 Questions
3 PHP 0819 by space 625 7y 189d 4.45 6.16 6.27 Sep 16, 2013 - 09:11:47 Questions
3 Illuminati by Gizmore 64 6y 13d 3.58 5.42 5.58 Questions
3 Britcoin by Gizmore 25 1y 220d 2.73 4.55 6.27 Questions
3 Rubik's Cube by space 15 1y 8d 5.12 4.50 6.75 Questions
4 bill for Bill by Z 473 11y 150d 4.66 5.99 8.51 Aug 11, 2011 - 06:43:33 Questions
4 Trivia by Z and Gizmore 720 11y 112d 5.32 6.34 7.27 Jun 10, 2011 - 17:20:29 Questions
4 PHP 0816 by Gizmore 674 10y 131d 3.84 5.84 5.43 Jun 11, 2011 - 07:12:27 Questions
4 Quangcurrency by quangntenemy and Gizmore 250 10y 57d 3.79 6.00 6.74 Aug 21, 2011 - 10:26:23 Questions
4 Addslashes by Gizmore 736 10y 56d 5.48 7.23 6.55 Jun 20, 2011 - 09:56:20 Questions
4 Yourself PHP by Gizmore and Kender 608 9y 58d 4.40 6.88 6.09 Sep 26, 2013 - 04:00:02 Questions
4 The Guestbook by Gizmore 673 9y 58d 4.89 6.52 7.07 Aug 11, 2011 - 16:17:08 Questions
4 Crappyshare by Gizmore 498 9y 58d 3.95 5.60 6.16 Sep 24, 2013 - 08:19:38 Questions
4 Paranoid by Gizmore 138 9y 58d 3.31 1.90 5.10 Questions
4 MD5.SALT by Gizmore 523 8y 347d 5.26 6.37 6.94 Jun 03, 2011 - 07:28:31 Questions
4 Training: Bacon Returns by Gizmore 163 8y 300d 4.33 3.28 3.39 Questions
4 Tracks by Gizmore 775 8y 65d 2.63 3.24 3.48 Sep 24, 2013 - 08:22:52 Questions
4 Training: RegexMini by ludde 567 8y 31d 4.43 6.15 5.43 Sep 10, 2013 - 03:39:14 Questions
4 Identity by Gizmore 106 7y 314d 5.07 5.69 8.28 Questions
4 Shadowlamb - Chapter III by Gizmore 40 7y 289d 4.33 1.11 8.11 Questions
4 Burning Fox by Gizmore 135 7y 242d 4.95 6.64 8.32 Oct 03, 2013 - 08:02:42 Questions
4 Choose your Path by Mart and Gizmore 495 7y 217d 4.29 5.76 6.73 Sep 10, 2013 - 07:09:07 Questions
4 Choose your Path II by Mart and Gizmore 288 7y 214d 4.30 5.61 6.91 Sep 10, 2013 - 07:59:26 Questions
4 Chessy Hawks by Jinx 35 7y 203d 5.43 2.71 4.43 Questions
4 Py-Tong by space 373 7y 195d 4.28 6.34 6.72 Sep 12, 2013 - 13:11:44 Questions
4 Warchall: Live LFI by Gizmore 494 7y 143d 3.78 4.67 6.17 Sep 26, 2013 - 09:18:18 Questions
4 Warchall: Live RFI by Gizmore 441 7y 143d 3.57 5.00 6.46 Sep 26, 2013 - 10:03:08 Questions
4 HOST me by space 361 6y 97d 5.38 7.28 6.86 Questions
4 Warchall: Live RCE by phiber and nurfed 221 5y 302d 5.84 7.32 7.21 Questions
4 Training: Net Ports by Gizmore 393 5y 145d 3.18 4.73 4.73 Questions
5 Can you read me by Gizmore 427 11y 201d 3.81 5.69 5.53 Aug 10, 2011 - 03:56:31 Questions
5 Lettergrid by Gizmore 144 11y 201d 4.88 4.69 5.25 Aug 13, 2011 - 20:52:13 Questions
5 The Nap by Z 49 11y 201d 5.71 8.06 7.88 Nov 02, 2013 - 08:14:03 Questions
5 Sudoku I by Gizmore 128 11y 150d 7.44 7.65 7.94 Oct 30, 2013 - 08:32:10 Questions
5 DropDaBass by anto 28 11y 100d 6.55 5.27 5.73 Questions
5 Sidology by Gizmore 305 11y 100d 4.11 4.41 7.32 Sep 27, 2013 - 09:41:12 Questions
5 Out of the Cloud by anto 40 11y 93d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 199 11y 56d 5.97 7.67 7.95 Aug 11, 2011 - 13:13:30 Questions
5 Fix Us by Z and Gizmore 84 10y 213d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 654 9y 58d 4.98 6.17 6.49 Jun 03, 2011 - 07:12:48 Questions
5 The Last Hope by bsdhell 105 9y 47d 7.18 7.18 8.41 Sep 29, 2013 - 12:07:01 Questions
5 WC Hashing Game by Gizmore 192 8y 326d 4.20 4.97 5.86 Aug 13, 2011 - 16:05:23 Questions
5 The Travelling Customer by Gizmore 87 8y 273d 5.77 7.00 7.50 Questions
5 Preg Evasion by noother 117 8y 178d 6.96 9.17 8.52 Sep 25, 2013 - 12:39:07 Questions
5 Blinded by the light by Gizmore 328 8y 120d 6.02 7.40 7.65 Aug 13, 2011 - 05:11:08 Questions
5 Smile by livinskull and Gizmore 70 8y 92d 5.94 6.78 7.67 Sep 26, 2013 - 02:17:15 Questions
5 Inka by Gizmore 26 7y 238d 5.90 6.90 7.90 Questions
5 Shadowlamb - Chapter IV by Gizmore 27 7y 67d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 92 7y 25d 5.61 7.22 7.35 Sep 26, 2013 - 03:48:35 Questions
5 Brainfucked by Gizmore 189 6y 13d 4.25 5.36 6.21 Questions
5 QMine by quangntenemy 18 6y 13d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 21 2y 317d 4.86 3.86 6.43 Questions
6 Morsed by Gizmore 62 11y 201d 6.36 6.64 6.93 Nov 05, 2013 - 02:39:58 Questions
6 Count, don't wonder by galen 29 11y 201d 5.75 5.50 7.38 Questions
6 Letterworm by Gizmore 92 11y 201d 5.00 5.53 6.88 Aug 16, 2011 - 19:48:04 Questions
6 Anderson Application Auditing by Z 176 11y 175d 6.34 8.82 9.16 Sep 28, 2013 - 11:49:41 Questions
6 The Cookie is a lie by Z 65 11y 35d 3.79 5.42 6.95 Nov 11, 2013 - 07:13:24 Questions
6 Malware by Z 195 10y 278d 4.07 5.52 6.74 Oct 31, 2013 - 08:52:51 Questions
6 Z - Reloaded by Z and Gizmore 130 10y 52d 5.79 7.61 8.15 Aug 21, 2011 - 16:03:18 Questions
6 Credit Card Challenge Pwned! by Z 59 10y 52d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 139 9y 47d 5.04 5.63 7.44 Jun 02, 2011 - 18:19:13 Questions
6 B.AiM by BAIM and Gizmore 20 8y 273d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 20 8y 92d 5.73 5.55 8.27 Questions
6 Babbage and Coldplay by ludde 41 8y 28d 6.20 6.00 7.40 Questions
6 Blinded by the lighter by kwisatz 175 7y 340d 7.58 8.58 8.67 Oct 03, 2013 - 07:52:49 Questions
6 Warchall: Tryouts by matrixman 93 7y 169d 8.00 9.00 9.07 Nov 07, 2013 - 06:45:53 Questions
6 Are you blind? by Mawekl 104 7y 74d 6.88 7.88 8.65 Oct 30, 2013 - 12:12:23 Questions
6 Light in the Darkness by Mawekl 125 7y 74d 7.24 8.71 7.41 Nov 07, 2013 - 08:33:18 Questions
6 Three Times Sad by dloser 6 5y 292d 8.00 8.50 8.00 Questions
6 Table Names II by nurfed 284 5y 254d 5.61 8.14 7.68 Questions
6 Experience by Gizmore 15 5y 160d 6.17 6.83 7.50 Questions
6 Disclosures by Gizmore and dloser 18 5y 118d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 5 3y 113d 8.00 7.00 9.67 Questions
7 Save the World by Z 189 11y 201d 6.52 7.97 7.93 Jun 02, 2011 - 08:36:53 Questions
7 Screwed Signup by Gizmore 221 10y 213d 6.00 7.52 7.35 Aug 03, 2011 - 14:55:18 Questions
7 Order By Query by Gizmore 457 10y 52d 6.33 7.49 7.32 Aug 03, 2011 - 15:33:35 Questions
7 Snake by Gizmore and lazer 46 9y 58d 5.64 6.14 8.71 Nov 07, 2013 - 06:10:18 Questions
7 Speed Your Way To VICtory by Jander 19 8y 164d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 149 7y 304d 6.35 7.94 8.12 Sep 28, 2013 - 04:16:27 Questions
7 What is your Name? by Mawekl 35 7y 74d 7.33 8.33 7.78 Nov 01, 2013 - 03:33:19 Questions
7 Time to Reset II by Gizmore and noother 22 7y 21d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 6y 96d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 18 5y 279d 8.80 10.00 8.80 Questions
8 Agent Larry by Z 45 11y 201d 6.77 8.08 8.54 Nov 05, 2013 - 12:25:36 Questions
8 Crackcha by Gizmore 34 8y 302d 8.12 9.56 9.31 Questions
8 2013 New Years Special by quangntenemy 13 5y 133d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 5y 153d 10.00 6.00 10.00 Questions