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Jakkdu`s Profile

CountryKorea, Republic Of
UsernameJakkdu
Score35968
Global Rank651
Country Rank67
Register DateJun 02, 2011 - 03:19:41
Last ActivityJun 18, 2015 - 11:02:44
Profile Views26041
Site Score Username Progress Last Update
Webhacking.kr17530Jakkdu98.02%Sep 26, 2013 - 03:51:17
Reversing.Kr6731wuninsu83.22%Oct 29, 2013 - 09:31:38
WeChall11707Jakkdu60.88%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 16225 12y 245d 0.46 1.70 2.13 Jun 02, 2011 - 03:42:55 Questions
1 Training: Stegano I by Gizmore 11156 12y 144d 1.08 2.53 2.53 Jun 02, 2011 - 03:43:40 Questions
1 Training: Crypto - Caesar I by Gizmore 10562 10y 10d 1.20 2.45 2.69 Jun 02, 2011 - 05:34:51 Questions
1 Training: WWW-Robots by Gizmore 9344 9y 346d 1.19 3.50 3.38 Jun 02, 2011 - 05:40:11 Questions
1 Training: ASCII by Gizmore 10905 9y 258d 0.55 1.80 1.63 Jun 02, 2011 - 06:14:16 Questions
1 Encodings: URL by Gizmore 9901 9y 258d 0.78 2.00 2.36 Jun 02, 2011 - 05:36:04 Questions
2 Prime Factory by ch0wch0w 6827 12y 245d 1.98 2.78 3.39 Jun 02, 2011 - 03:38:58 Questions
2 Training: Encodings I by Gizmore 4443 12y 172d 3.32 4.31 3.86 Jun 02, 2011 - 06:13:25 Questions
2 Training: Programming 1 by Gizmore 4440 12y 144d 2.88 4.58 4.77 Jun 02, 2011 - 06:47:09 Questions
2 Training: Regex by Gizmore 2632 10y 90d 4.22 6.14 5.16 Aug 04, 2011 - 16:32:30 Questions
2 Training: PHP LFI by Gizmore 4336 10y 61d 2.90 5.14 4.87 Jun 08, 2011 - 04:31:44 Questions
2 PHP 0817 by Gizmore 5391 10y 26d 1.57 3.77 3.45 Jun 08, 2011 - 11:20:29 Questions
2 Training: Crypto - Transposition I by Gizmore 3402 10y 10d 2.37 3.32 4.12 Jun 02, 2011 - 07:06:13 Questions
2 Training: Crypto - Substitution I by Gizmore 2773 10y 10d 3.00 3.55 4.30 Jun 03, 2011 - 07:32:13 Questions
2 Training: Crypto - Caesar II by Gizmore 2234 10y 10d 2.95 3.58 4.63 Jun 08, 2011 - 11:31:18 Questions
2 Training: Crypto - Digraphs by Gizmore 1055 10y 10d 4.17 4.26 5.08 Jun 08, 2011 - 16:20:06 Questions
2 Training: MySQL I by Gizmore 5159 10y 10d 2.14 4.10 4.32 Jun 08, 2011 - 16:22:53 Questions
2 Training: MySQL II by Gizmore 2614 10y 10d 4.81 5.93 5.99 Jun 08, 2011 - 17:01:49 Questions
2 Training: WWW-Basics by Gizmore 1542 10y 8d 2.24 4.25 3.82 Jun 08, 2011 - 17:18:13 Questions
2 Training: Register Globals by Gizmore 2667 10y 6h 2.59 4.55 4.63 Jun 09, 2011 - 09:09:33 Questions
2 Training: Math Pyramid by Gizmore 1655 10y 6h 4.17 4.16 5.36 Jun 09, 2011 - 09:23:18 Questions
2 Training: Baconian by Gizmore 1460 9y 358d 3.18 4.44 4.59 Jun 09, 2011 - 09:42:17 Questions
2 Training: LSB by Gizmore 1834 9y 346d 3.50 5.53 5.37 Jun 09, 2011 - 10:19:35 Questions
2 Training: GPG by Gizmore 944 9y 333d 2.97 6.17 4.56 Aug 12, 2011 - 17:03:40 Questions
2 Limited Access by wannabe7331 2248 9y 311d 2.71 4.65 4.29 Jun 09, 2011 - 10:30:00 Questions
2 Limited Access Too by wannabe7331 and lordOric 1601 9y 308d 3.01 4.85 4.56 Jun 09, 2011 - 10:31:06 Questions
2 Shadowlamb - Chapter I by Gizmore 332 9y 129d 2.83 2.57 7.05 Sep 26, 2013 - 09:51:31 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1730 8y 348d 2.48 4.67 7.40 Sep 10, 2013 - 06:57:21 Questions
2 Repeating History by space and Gizmore 555 8y 268d 3.54 3.38 4.52 Oct 30, 2013 - 00:40:46 Questions
2 PHP My Admin by Gizmore 537 8y 263d 3.45 2.85 3.00 Questions
2 Training: Caterpillar by Gizmore 293 8y 249d 4.29 3.51 3.37 Sep 28, 2013 - 03:35:00 Questions
2 AUTH me by Gizmore 431 7y 139d 3.51 5.26 4.74 Oct 31, 2013 - 08:57:33 Questions
2 Interesting by Gizmore 206 6y 232d 3.62 4.46 6.62 Questions
2 Wanda by Gizmore 44 4y 48d 4.43 3.86 5.71 Questions
2 Railsbin by Gizmore 78 2y 361d 2.67 3.17 4.83 Questions
2 Factor 2 by Gizmore 68 1y 34d 2.40 3.47 6.60 Questions
3 Connect the Dots by galen 867 12y 245d 3.46 3.93 5.44 Jun 09, 2011 - 10:43:13 Questions
3 hi by Gizmore 1850 12y 245d 2.40 3.38 3.57 Jun 09, 2011 - 10:49:09 Questions
3 Stegano Woman by Z 415 12y 219d 3.82 4.11 5.39 Jun 10, 2011 - 16:46:38 Questions
3 Flow Over Astronomy by anto 352 12y 144d 4.43 5.35 5.41 Aug 10, 2011 - 05:19:24 Questions
3 Towers of Hanoi by Z 213 12y 144d 4.70 5.41 6.85 Jun 09, 2011 - 14:42:24 Questions
3 Enlightment by anto 1054 12y 27d 5.06 4.73 6.08 Aug 13, 2011 - 18:45:16 Questions
3 Simply Red by anto 279 12y 27d 5.19 5.45 6.55 Aug 03, 2011 - 09:56:09 Questions
3 htmlspecialchars by Gizmore and Kender 1001 11y 259d 3.48 4.95 4.04 Aug 08, 2011 - 15:56:44 Questions
3 Impossible n'est pas français by CommComm 398 11y 250d 2.88 3.64 6.10 Aug 11, 2011 - 10:23:03 Questions
3 PHP 0815 by Gizmore 995 11y 192d 4.01 5.36 5.22 Sep 11, 2013 - 08:00:38 Questions
3 Guesswork by Gizmore 1515 11y 192d 3.51 2.31 3.61 Aug 04, 2011 - 16:31:14 Questions
3 No Escape by Gizmore 2281 10y 102d 4.04 5.51 5.48 Jun 17, 2011 - 08:54:00 Questions
3 Training: Crypto - Substitution II by Gizmore 460 10y 10d 3.60 3.83 5.27 Jun 09, 2011 - 15:34:47 Questions
3 Training: WWW-Rewrites by Gizmore 404 10y 8d 3.38 5.19 5.49 Jun 09, 2011 - 15:44:20 Questions
3 Stegano Attachment by Gizmore 1762 9y 333d 2.45 3.93 4.47 Jun 09, 2011 - 15:49:26 Questions
3 Zebra by hirsch 1352 9y 316d 2.20 2.93 5.01 Aug 04, 2011 - 16:41:43 Questions
3 Pimitive Encryption by Gizmore 357 9y 221d 3.42 4.87 6.87 Jun 09, 2011 - 16:31:02 Questions
3 Vermeer by XcrAckX 209 9y 135d 3.92 4.11 5.71 Questions
3 Stop us by noother and Gizmore 291 9y 103d 4.56 5.89 6.28 Sep 26, 2013 - 08:48:35 Questions
3 PHP 0818 by noother 998 9y 88d 3.17 4.79 4.89 Sep 16, 2013 - 08:47:09 Questions
3 Are you serial by Gizmore 574 9y 59d 3.33 5.63 5.61 Sep 10, 2013 - 03:57:09 Questions
3 Shadowlamb - Chapter II by Gizmore 86 8y 358d 4.43 3.86 7.67 Questions
3 SSH... Z is sleeping by Z 145 8y 290d 5.19 7.92 7.62 Oct 31, 2013 - 08:23:21 Questions
3 eXtract Me by oleg 129 8y 244d 5.46 6.07 6.75 Oct 31, 2013 - 05:37:01 Questions
3 PHP 0819 by space 666 8y 232d 4.51 5.98 6.03 Sep 16, 2013 - 09:11:47 Questions
3 Illuminati by Gizmore 70 7y 56d 3.79 5.64 5.86 Questions
3 Britcoin by Gizmore 27 2y 264d 2.83 4.58 6.25 Questions
3 Rubik's Cube by space 20 2y 51d 4.89 4.11 6.22 Questions
4 bill for Bill by Z 485 12y 194d 4.64 6.00 8.53 Aug 11, 2011 - 06:43:33 Questions
4 Trivia by Z and Gizmore 743 12y 155d 5.28 6.33 7.19 Jun 10, 2011 - 17:20:29 Questions
4 PHP 0816 by Gizmore 708 11y 174d 3.93 5.74 5.33 Jun 11, 2011 - 07:12:27 Questions
4 Quangcurrency by quangntenemy and Gizmore 264 11y 101d 3.72 5.92 6.67 Aug 21, 2011 - 10:26:23 Questions
4 Addslashes by Gizmore 783 11y 100d 5.43 7.24 6.54 Jun 20, 2011 - 09:56:20 Questions
4 Yourself PHP by Gizmore and Kender 644 10y 102d 4.50 6.77 6.00 Sep 26, 2013 - 04:00:02 Questions
4 The Guestbook by Gizmore 708 10y 102d 4.89 6.51 7.07 Aug 11, 2011 - 16:17:08 Questions
4 Crappyshare by Gizmore 531 10y 102d 3.91 5.59 6.20 Sep 24, 2013 - 08:19:38 Questions
4 Paranoid by Gizmore 145 10y 102d 3.23 1.84 5.03 Questions
4 MD5.SALT by Gizmore 566 10y 26d 5.14 6.34 6.97 Jun 03, 2011 - 07:28:31 Questions
4 Training: Bacon Returns by Gizmore 188 9y 344d 4.33 3.28 3.39 Questions
4 Tracks by Gizmore 829 9y 109d 2.61 3.17 3.39 Sep 24, 2013 - 08:22:52 Questions
4 Training: RegexMini by ludde 597 9y 75d 4.44 6.12 5.44 Sep 10, 2013 - 03:39:14 Questions
4 Identity by Gizmore 117 8y 358d 5.07 5.69 8.28 Questions
4 Shadowlamb - Chapter III by Gizmore 42 8y 333d 4.10 1.00 8.30 Questions
4 Burning Fox by Gizmore 141 8y 286d 5.00 6.75 8.33 Oct 03, 2013 - 08:02:42 Questions
4 Choose your Path by Mart and Gizmore 518 8y 260d 4.26 5.72 6.72 Sep 10, 2013 - 07:09:07 Questions
4 Choose your Path II by Mart and Gizmore 307 8y 258d 4.25 5.46 6.79 Sep 10, 2013 - 07:59:26 Questions
4 Chessy Hawks by Jinx 44 8y 246d 5.43 2.71 4.43 Questions
4 Py-Tong by space 395 8y 238d 4.28 6.34 6.72 Sep 12, 2013 - 13:11:44 Questions
4 Warchall: Live LFI by Gizmore 529 8y 187d 3.76 4.68 6.08 Sep 26, 2013 - 09:18:18 Questions
4 Warchall: Live RFI by Gizmore 468 8y 187d 3.55 4.95 6.32 Sep 26, 2013 - 10:03:08 Questions
4 HOST me by space 378 7y 140d 5.38 7.28 6.86 Questions
4 Warchall: Live RCE by phiber and nurfed 238 6y 345d 5.86 7.33 7.29 Questions
4 Training: Net Ports by Gizmore 412 6y 189d 3.13 4.74 4.70 Questions
4 Training: Time is of the Essence by Gizmore 15 53d 15h 4.86 6.00 8.00 Questions
5 Can you read me by Gizmore 448 12y 245d 3.81 5.69 5.53 Aug 10, 2011 - 03:56:31 Questions
5 Lettergrid by Gizmore 152 12y 245d 4.88 4.69 5.25 Aug 13, 2011 - 20:52:13 Questions
5 The Nap by Z 51 12y 245d 5.71 8.06 7.88 Nov 02, 2013 - 08:14:03 Questions
5 Sudoku I by Gizmore 139 12y 194d 7.49 7.63 8.00 Oct 30, 2013 - 08:32:10 Questions
5 DropDaBass by anto 29 12y 144d 6.50 5.25 5.75 Questions
5 Sidology by Gizmore 315 12y 144d 4.11 4.47 7.37 Sep 27, 2013 - 09:41:12 Questions
5 Out of the Cloud by anto 40 12y 136d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 205 12y 99d 5.95 7.69 8.00 Aug 11, 2011 - 13:13:30 Questions
5 Fix Us by Z and Gizmore 85 11y 257d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 692 10y 102d 4.85 6.09 6.41 Jun 03, 2011 - 07:12:48 Questions
5 The Last Hope by bsdhell 110 10y 90d 7.22 7.17 8.33 Sep 29, 2013 - 12:07:01 Questions
5 WC Hashing Game by Gizmore 200 10y 5d 4.22 5.16 6.03 Aug 13, 2011 - 16:05:23 Questions
5 The Travelling Customer by Gizmore 91 9y 316d 5.77 7.00 7.50 Questions
5 Preg Evasion by noother 124 9y 222d 6.92 9.08 8.50 Sep 25, 2013 - 12:39:07 Questions
5 Blinded by the light by Gizmore 353 9y 164d 6.02 7.40 7.65 Aug 13, 2011 - 05:11:08 Questions
5 Smile by livinskull and Gizmore 74 9y 135d 5.94 6.78 7.67 Sep 26, 2013 - 02:17:15 Questions
5 Inka by Gizmore 28 8y 282d 5.90 6.90 7.90 Questions
5 Shadowlamb - Chapter IV by Gizmore 28 8y 111d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 97 8y 69d 5.61 7.22 7.35 Sep 26, 2013 - 03:48:35 Questions
5 Brainfucked by Gizmore 208 7y 56d 4.13 5.30 6.00 Questions
5 QMine by quangntenemy 19 7y 56d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 24 3y 361d 4.78 4.11 6.22 Questions
6 Morsed by Gizmore 67 12y 245d 6.33 6.73 7.00 Nov 05, 2013 - 02:39:58 Questions
6 Count, don't wonder by galen 31 12y 245d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 93 12y 244d 5.00 5.53 6.88 Aug 16, 2011 - 19:48:04 Questions
6 Anderson Application Auditing by Z 184 12y 219d 6.36 8.85 9.18 Sep 28, 2013 - 11:49:41 Questions
6 The Cookie is a lie by Z 66 12y 78d 3.79 5.42 6.95 Nov 11, 2013 - 07:13:24 Questions
6 Malware by Z 196 11y 322d 4.07 5.52 6.74 Oct 31, 2013 - 08:52:51 Questions
6 Z - Reloaded by Z and Gizmore 133 11y 96d 5.79 7.61 8.15 Aug 21, 2011 - 16:03:18 Questions
6 Credit Card Challenge Pwned! by Z 59 11y 96d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 147 10y 90d 5.04 5.61 7.46 Jun 02, 2011 - 18:19:13 Questions
6 B.AiM by BAIM and Gizmore 20 9y 316d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 22 9y 135d 5.73 5.55 8.27 Questions
6 Babbage and Coldplay by ludde 42 9y 72d 6.00 5.91 7.27 Questions
6 Blinded by the lighter by kwisatz 183 9y 19d 7.58 8.58 8.67 Oct 03, 2013 - 07:52:49 Questions
6 Warchall: Tryouts by matrixman 104 8y 213d 8.06 9.06 9.06 Nov 07, 2013 - 06:45:53 Questions
6 Are you blind? by Mawekl 110 8y 118d 6.83 7.89 8.61 Oct 30, 2013 - 12:12:23 Questions
6 Light in the Darkness by Mawekl 132 8y 118d 7.24 8.71 7.41 Nov 07, 2013 - 08:33:18 Questions
6 Three Times Sad by dloser 7 6y 336d 8.00 8.50 8.00 Questions
6 Table Names II by nurfed 304 6y 298d 5.61 8.14 7.68 Questions
6 Experience by Gizmore 16 6y 204d 6.43 6.14 6.43 Questions
6 Disclosures by Gizmore and dloser 18 6y 161d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 6 4y 157d 8.00 7.00 9.67 Questions
7 Save the World by Z 199 12y 245d 6.43 7.90 7.87 Jun 02, 2011 - 08:36:53 Questions
7 Screwed Signup by Gizmore 234 11y 257d 5.94 7.52 7.48 Aug 03, 2011 - 14:55:18 Questions
7 Order By Query by Gizmore 479 11y 96d 6.36 7.53 7.33 Aug 03, 2011 - 15:33:35 Questions
7 Snake by Gizmore and lazer 46 10y 102d 5.64 6.14 8.71 Nov 07, 2013 - 06:10:18 Questions
7 Speed Your Way To VICtory by Jander 19 9y 207d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 156 8y 348d 6.33 7.89 8.00 Sep 28, 2013 - 04:16:27 Questions
7 What is your Name? by Mawekl 36 8y 118d 7.33 8.33 7.78 Nov 01, 2013 - 03:33:19 Questions
7 Time to Reset II by Gizmore and noother 22 8y 65d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 7y 140d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 19 6y 323d 8.50 10.00 9.00 Questions
8 Agent Larry by Z 45 12y 245d 6.77 8.08 8.54 Nov 05, 2013 - 12:25:36 Questions
8 Crackcha by Gizmore 36 9y 346d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 13 6y 176d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 6y 197d 10.00 6.00 10.00 Questions