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Jakkdu`s Profile

CountryKorea, Republic Of
UsernameJakkdu
Score21221
Global Rank1178
Country Rank86
Register DateJun 02, 2011 - 03:19:41
Last ActivityJun 18, 2015 - 11:02:44
Profile Views30359
Site Score Username Progress Last Update
Reversing.Kr6662wuninsu83.22%Oct 29, 2013 - 09:31:38
WeChall11060Jakkdu55.28%Nov 11, 2013 - 07:13:26
Webhacking.kr3499Jakkdu32.57%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
0 CGX#1: PHP + Eclipse by gizmore and x 22 122d 9h 5.00 5.00 5.00 Questions
0 CGX#2: Apache on windows by gizmore and x 20 122d 9h 5.00 5.00 5.00 Questions
0 CGX#4: Ascii Encoding by gizmore and x 35 117d 7h 0.40 2.40 2.40 Questions
0 CGX#5: IRC with KVIrc by gizmore and x 19 114d 5h 5.00 5.00 5.00 Questions
0 CGX#6: Functions and Variables by gizmore and x 17 104d 17h 5.00 5.00 5.00 Questions
0 CGX#7: Object Orientation by gizmore and x 16 104d 17h 5.00 5.00 5.00 Questions
0 CGX#8: Base 64 by gizmore and x 25 104d 17h 0.00 0.00 0.00 Questions
1 Training: Get Sourced by Gizmore 18855 15y 66d 0.48 1.73 2.18 Jun 02, 2011 - 03:42:55 Questions
1 Training: Stegano I by Gizmore 12996 14y 330d 1.08 2.57 2.60 Jun 02, 2011 - 03:43:40 Questions
1 Training: Crypto - Caesar I by Gizmore 12312 12y 196d 1.20 2.48 2.71 Jun 02, 2011 - 05:34:51 Questions
1 Training: WWW-Robots by Gizmore 10795 12y 167d 1.21 3.51 3.39 Jun 02, 2011 - 05:40:11 Questions
1 Training: ASCII by Gizmore 12600 12y 80d 0.55 1.82 1.66 Jun 02, 2011 - 06:14:16 Questions
1 Encodings: URL by Gizmore 11343 12y 80d 0.80 2.07 2.43 Jun 02, 2011 - 05:36:04 Questions
1 2021 Christmas Hippety by gizmore 40 1y 187d 3.50 2.25 5.75 Questions
1 Training: No DNS by gizmore 127 1y 48d 1.90 3.75 6.35 Questions
1 CGX#3: Binary Encoding by gizmore and x 162 122d 9h 0.27 2.47 1.40 Questions
2 Prime Factory by ch0wch0w 7655 15y 66d 1.98 2.80 3.35 Jun 02, 2011 - 03:38:58 Questions
2 Training: Encodings I by Gizmore 5117 14y 358d 3.32 4.33 3.95 Jun 02, 2011 - 06:13:25 Questions
2 Training: Programming 1 by Gizmore 4983 14y 330d 2.87 4.61 4.83 Jun 02, 2011 - 06:47:09 Questions
2 Training: Regex by Gizmore 3052 12y 276d 4.17 6.12 5.10 Aug 04, 2011 - 16:32:30 Questions
2 Training: PHP LFI by Gizmore 4875 12y 247d 2.89 5.21 4.93 Jun 08, 2011 - 04:31:44 Questions
2 PHP 0817 by Gizmore 6026 12y 212d 1.62 3.80 3.50 Jun 08, 2011 - 11:20:29 Questions
2 Training: Crypto - Transposition I by Gizmore 3872 12y 196d 2.43 3.30 4.11 Jun 02, 2011 - 07:06:13 Questions
2 Training: Crypto - Substitution I by Gizmore 3154 12y 196d 3.07 3.62 4.38 Jun 03, 2011 - 07:32:13 Questions
2 Training: Crypto - Caesar II by Gizmore 2551 12y 196d 2.97 3.67 4.67 Jun 08, 2011 - 11:31:18 Questions
2 Training: Crypto - Digraphs by Gizmore 1223 12y 196d 4.27 4.45 5.29 Jun 08, 2011 - 16:20:06 Questions
2 Training: MySQL I by Gizmore 5813 12y 196d 2.13 4.18 4.30 Jun 08, 2011 - 16:22:53 Questions
2 Training: MySQL II by Gizmore 2975 12y 196d 4.82 5.97 6.00 Jun 08, 2011 - 17:01:49 Questions
2 Training: WWW-Basics by Gizmore 1638 12y 194d 2.19 4.20 3.78 Jun 08, 2011 - 17:18:13 Questions
2 Training: Register Globals by Gizmore 2960 12y 186d 2.57 4.55 4.62 Jun 09, 2011 - 09:09:33 Questions
2 Training: Math Pyramid by Gizmore 1839 12y 186d 4.11 4.14 5.33 Jun 09, 2011 - 09:23:18 Questions
2 Training: Baconian by Gizmore 1683 12y 179d 3.15 4.42 4.63 Jun 09, 2011 - 09:42:17 Questions
2 Training: LSB by Gizmore 2031 12y 167d 3.44 5.48 5.36 Jun 09, 2011 - 10:19:35 Questions
2 Training: GPG by Gizmore 1039 12y 154d 2.86 6.22 4.78 Aug 12, 2011 - 17:03:40 Questions
2 Limited Access by wannabe7331 2474 12y 132d 2.67 4.62 4.31 Jun 09, 2011 - 10:30:00 Questions
2 Limited Access Too by wannabe7331 and lordOric 1769 12y 129d 3.01 4.88 4.58 Jun 09, 2011 - 10:31:06 Questions
2 Shadowlamb - Chapter I by Gizmore 368 11y 315d 2.75 2.59 7.03 Sep 26, 2013 - 09:51:31 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1930 11y 169d 2.48 4.75 7.36 Sep 10, 2013 - 06:57:21 Questions
2 Repeating History by space and Gizmore 649 11y 89d 3.75 3.67 4.67 Oct 30, 2013 - 00:40:46 Questions
2 PHP My Admin by Gizmore 671 11y 84d 3.54 2.97 3.15 Questions
2 Training: Caterpillar by Gizmore 388 11y 70d 4.71 3.74 3.52 Sep 28, 2013 - 03:35:00 Questions
2 AUTH me by Gizmore 542 9y 325d 3.55 5.25 4.68 Oct 31, 2013 - 08:57:33 Questions
2 Interesting by Gizmore 232 9y 53d 3.34 4.31 6.48 Questions
2 Wanda by Gizmore 70 6y 234d 4.89 4.05 5.63 Questions
2 Railsbin by Gizmore 108 5y 182d 2.67 3.48 4.95 Questions
2 Factor 2 by Gizmore 147 3y 220d 2.55 3.70 6.85 Questions
2 2021 Christmas Tweet by gizmore 10 1y 188d 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts by gizmore 18 1y 183d 3.20 5.60 6.60 Questions
2 2021 Christmas Grampa by gizmore 134 1y 170d 0.71 1.10 2.19 Questions
2 LoFi by gizmore 14 1y 40d 2.67 0.67 2.33 Questions
2 IRC: Duckhunt by gizmore 21 1y 21d 1.86 2.00 8.86 Questions
2 Training: Checksums by gizmore 40 296d 9h 1.82 0.91 3.18 Questions
3 Connect the Dots by galen 955 15y 66d 3.34 3.99 5.38 Jun 09, 2011 - 10:43:13 Questions
3 hi by Gizmore 2010 15y 66d 2.41 3.30 3.51 Jun 09, 2011 - 10:49:09 Questions
3 Stegano Woman by Z 475 15y 40d 3.81 4.10 5.21 Jun 10, 2011 - 16:46:38 Questions
3 Flow Over Astronomy by anto 383 14y 330d 4.38 5.38 5.52 Aug 10, 2011 - 05:19:24 Questions
3 Towers of Hanoi by Z 229 14y 330d 4.67 5.40 6.93 Jun 09, 2011 - 14:42:24 Questions
3 Enlightment by anto 1111 14y 213d 5.05 4.74 6.10 Aug 13, 2011 - 18:45:16 Questions
3 Simply Red by anto 334 14y 213d 5.20 5.49 6.49 Aug 03, 2011 - 09:56:09 Questions
3 htmlspecialchars by Gizmore and Kender 1092 14y 80d 3.44 4.87 4.03 Aug 08, 2011 - 15:56:44 Questions
3 Impossible n'est pas français by CommComm 441 14y 71d 2.89 3.73 6.04 Aug 11, 2011 - 10:23:03 Questions
3 PHP 0815 by Gizmore 1084 14y 13d 4.07 5.40 5.19 Sep 11, 2013 - 08:00:38 Questions
3 Guesswork by Gizmore 1615 14y 13d 3.51 2.29 3.63 Aug 04, 2011 - 16:31:14 Questions
3 No Escape by Gizmore 2438 12y 288d 4.05 5.46 5.49 Jun 17, 2011 - 08:54:00 Questions
3 Training: Crypto - Substitution II by Gizmore 518 12y 196d 3.65 3.93 5.40 Jun 09, 2011 - 15:34:47 Questions
3 Training: WWW-Rewrites by Gizmore 431 12y 194d 3.33 5.15 5.41 Jun 09, 2011 - 15:44:20 Questions
3 Stegano Attachment by Gizmore 1927 12y 154d 2.54 3.98 4.50 Jun 09, 2011 - 15:49:26 Questions
3 Zebra by hirsch 1591 12y 137d 2.25 2.89 4.93 Aug 04, 2011 - 16:41:43 Questions
3 Pimitive Encryption by Gizmore 386 12y 42d 3.42 4.78 6.86 Jun 09, 2011 - 16:31:02 Questions
3 Vermeer by XcrAckX 228 11y 321d 3.91 4.05 5.86 Questions
3 Stop us by noother and Gizmore 319 11y 289d 4.64 5.97 6.26 Sep 26, 2013 - 08:48:35 Questions
3 PHP 0818 by noother 1100 11y 274d 3.19 4.81 4.97 Sep 16, 2013 - 08:47:09 Questions
3 Are you serial by Gizmore 609 11y 245d 3.34 5.59 5.62 Sep 10, 2013 - 03:57:09 Questions
3 Shadowlamb - Chapter II by Gizmore 91 11y 179d 4.39 4.04 7.74 Questions
3 SSH... Z is sleeping by Z 154 11y 111d 5.26 7.89 7.59 Oct 31, 2013 - 08:23:21 Questions
3 eXtract Me by oleg 152 11y 65d 5.51 6.23 7.00 Oct 31, 2013 - 05:37:01 Questions
3 PHP 0819 by space 713 11y 53d 4.54 6.07 6.06 Sep 16, 2013 - 09:11:47 Questions
3 Illuminati by Gizmore 83 9y 242d 3.69 5.44 5.81 Questions
3 Britcoin by Gizmore 37 5y 85d 2.76 5.12 6.59 Questions
3 Rubik's Cube by space 25 4y 237d 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 10 2y 73d 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 36 1y 186d 2.80 3.40 8.00 Questions
4 bill for Bill by Z 500 15y 15d 4.65 6.00 8.58 Aug 11, 2011 - 06:43:33 Questions
4 Trivia by Z and Gizmore 783 14y 341d 5.23 6.35 7.24 Jun 10, 2011 - 17:20:29 Questions
4 PHP 0816 by Gizmore 763 13y 361d 4.02 5.83 5.48 Jun 11, 2011 - 07:12:27 Questions
4 Quangcurrency by quangntenemy and Gizmore 286 13y 287d 3.67 5.90 6.62 Aug 21, 2011 - 10:26:23 Questions
4 Addslashes by Gizmore 855 13y 286d 5.42 7.23 6.62 Jun 20, 2011 - 09:56:20 Questions
4 Yourself PHP by Gizmore and Kender 707 12y 288d 4.59 6.83 6.02 Sep 26, 2013 - 04:00:02 Questions
4 The Guestbook by Gizmore 768 12y 288d 4.95 6.54 7.08 Aug 11, 2011 - 16:17:08 Questions
4 Crappyshare by Gizmore 607 12y 288d 3.75 5.49 6.10 Sep 24, 2013 - 08:19:38 Questions
4 Paranoid by Gizmore 157 12y 288d 3.12 1.85 5.03 Questions
4 MD5.SALT by Gizmore 602 12y 212d 5.11 6.25 6.82 Jun 03, 2011 - 07:28:31 Questions
4 Training: Bacon Returns by Gizmore 220 12y 165d 4.62 3.67 3.76 Questions
4 Tracks by Gizmore 905 11y 295d 2.65 3.13 3.35 Sep 24, 2013 - 08:22:52 Questions
4 Training: RegexMini by ludde 631 11y 261d 4.36 6.10 5.44 Sep 10, 2013 - 03:39:14 Questions
4 Identity by Gizmore 128 11y 179d 5.10 5.71 8.26 Questions
4 Shadowlamb - Chapter III by Gizmore 46 11y 154d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 150 11y 107d 4.88 6.64 8.16 Oct 03, 2013 - 08:02:42 Questions
4 Choose your Path by Mart and gizmore 562 11y 81d 4.22 5.70 6.68 Sep 10, 2013 - 07:09:07 Questions
4 Choose your Path II by Mart and gizmore 346 11y 79d 4.27 5.58 6.85 Sep 10, 2013 - 07:59:26 Questions
4 Chessy Hawks by Jinx 55 11y 67d 5.62 3.12 4.50 Questions
4 Py-Tong by space 452 11y 59d 4.31 6.31 6.69 Sep 12, 2013 - 13:11:44 Questions
4 Warchall: Live LFI by Gizmore 565 11y 8d 3.85 4.80 6.12 Sep 26, 2013 - 09:18:18 Questions
4 Warchall: Live RFI by Gizmore 500 11y 8d 3.60 5.05 6.43 Sep 26, 2013 - 10:03:08 Questions
4 HOST me by space 411 9y 326d 5.47 7.31 6.88 Questions
4 Warchall: Live RCE by phiber and nurfed 259 9y 166d 5.91 7.36 7.32 Questions
4 Training: Net Ports by Gizmore 443 9y 10d 3.12 4.83 4.67 Questions
4 Training: Time is of the Essence by gizmore 33 2y 239d 5.07 6.64 8.43 Questions
4 The Mime Files by Gizmore 43 1y 345d 3.46 4.54 7.92 Questions
4 Fineprint by gizmore 6 296d 9h 4.40 4.40 6.60 Questions
5 Can you read me by Gizmore 486 15y 66d 3.86 5.81 5.69 Aug 10, 2011 - 03:56:31 Questions
5 Lettergrid by Gizmore 163 15y 66d 5.11 4.63 5.37 Aug 13, 2011 - 20:52:13 Questions
5 The Nap by Z 54 15y 66d 5.74 8.00 8.00 Nov 02, 2013 - 08:14:03 Questions
5 Sudoku I by Gizmore 157 15y 15d 7.49 7.44 8.05 Oct 30, 2013 - 08:32:10 Questions
5 DropDaBass by anto 33 14y 330d 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 332 14y 330d 4.18 4.42 7.27 Sep 27, 2013 - 09:41:12 Questions
5 Out of the Cloud by anto 41 14y 322d 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 223 14y 285d 5.98 7.67 7.91 Aug 11, 2011 - 13:13:30 Questions
5 Fix Us by Z and Gizmore 87 14y 78d 5.75 7.38 6.83 Questions
5 Table Names by Gizmore 766 12y 288d 4.81 6.16 6.47 Jun 03, 2011 - 07:12:48 Questions
5 The Last Hope by bsdhell 119 12y 276d 7.37 7.16 8.26 Sep 29, 2013 - 12:07:01 Questions
5 WC Hashing Game by Gizmore 216 12y 191d 4.22 5.20 6.12 Aug 13, 2011 - 16:05:23 Questions
5 The Travelling Customer by Gizmore 100 12y 137d 5.80 6.88 7.60 Questions
5 Preg Evasion by noother 148 12y 43d 6.96 9.15 8.54 Sep 25, 2013 - 12:39:07 Questions
5 Blinded by the light by Gizmore 383 11y 350d 6.12 7.48 7.70 Aug 13, 2011 - 05:11:08 Questions
5 Smile by livinskull and Gizmore 80 11y 321d 5.84 6.79 7.74 Sep 26, 2013 - 02:17:15 Questions
5 Inka by Gizmore 33 11y 103d 6.00 7.08 7.92 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 10y 297d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 120 10y 255d 5.54 7.19 7.38 Sep 26, 2013 - 03:48:35 Questions
5 Brainfucked by Gizmore 242 9y 242d 4.22 5.44 6.03 Questions
5 QMine by quangntenemy 19 9y 242d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 30 6y 182d 5.00 4.33 6.75 Questions
5 Tribal Revival by gizmore 2 167d 21h 7.00 3.00 6.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 12 2y 170d 4.80 6.00 9.40 Questions
6 Morsed by Gizmore 72 15y 66d 6.31 6.88 6.94 Nov 05, 2013 - 02:39:58 Questions
6 Count, don't wonder by galen 34 15y 66d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 98 15y 65d 4.94 5.39 6.94 Aug 16, 2011 - 19:48:04 Questions
6 Anderson Application Auditing by Z 207 15y 40d 6.34 8.75 9.16 Sep 28, 2013 - 11:49:41 Questions
6 The Cookie is a lie by Z 68 14y 264d 3.76 5.38 6.90 Nov 11, 2013 - 07:13:24 Questions
6 Malware by Z 202 14y 143d 4.14 5.55 6.76 Oct 31, 2013 - 08:52:51 Questions
6 Z - Reloaded by Z and Gizmore 135 13y 282d 5.85 7.65 8.18 Aug 21, 2011 - 16:03:18 Questions
6 Credit Card Challenge Pwned! by Z 60 13y 282d 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 159 12y 276d 4.94 5.73 7.52 Jun 02, 2011 - 18:19:13 Questions
6 B.AiM by BAIM and Gizmore 20 12y 137d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 25 11y 321d 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 44 11y 258d 6.00 6.17 7.42 Questions
6 Blinded by the lighter by kwisatz 196 11y 205d 7.50 8.47 8.65 Oct 03, 2013 - 07:52:49 Questions
6 Warchall: Tryouts by matrixman 122 11y 34d 8.00 8.94 9.00 Nov 07, 2013 - 06:45:53 Questions
6 Are you blind? by Mawekl 122 10y 304d 6.74 7.79 8.63 Oct 30, 2013 - 12:12:23 Questions
6 Light in the Darkness by Mawekl 143 10y 304d 7.32 8.79 7.53 Nov 07, 2013 - 08:33:18 Questions
6 Three Times Sad by dloser 10 9y 157d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 337 9y 119d 5.69 8.12 7.72 Questions
6 Experience by Gizmore 20 9y 25d 6.44 5.67 6.56 Questions
6 Nippon by Gizmore and lazer 10 6y 343d 8.29 5.00 6.71 Questions
6 Temper by jusb3 5 2y 48d 7.00 8.75 10.00 Questions
7 Save the World by Z 221 15y 66d 6.57 7.97 7.81 Jun 02, 2011 - 08:36:53 Questions
7 Screwed Signup by Gizmore 279 14y 78d 5.81 7.46 7.46 Aug 03, 2011 - 14:55:18 Questions
7 Order By Query by Gizmore 503 13y 282d 6.46 7.54 7.34 Aug 03, 2011 - 15:33:35 Questions
7 Snake by Gizmore and lazer 46 12y 288d 5.64 6.14 8.71 Nov 07, 2013 - 06:10:18 Questions
7 Speed Your Way To VICtory by Jander 20 12y 28d 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 11y 169d 6.52 8.10 8.19 Sep 28, 2013 - 04:16:27 Questions
7 What is your Name? by Mawekl 41 10y 304d 7.18 8.09 7.55 Nov 01, 2013 - 03:33:19 Questions
7 Time to Reset II by Gizmore and noother 24 10y 251d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 13 9y 326d 6.60 5.20 10.00 Questions
7 Warchall: Nurxxed by nurfed 20 9y 144d 8.71 10.00 9.00 Questions
7 Disclosures by gizmore and dloser 19 8y 347d 7.00 6.75 7.62 Questions
7 Old Years Eve 2020 by Gizmore 12 2y 163d 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 2y 146d 5.00 7.25 8.00 Questions
8 Agent Larry by Z 46 15y 66d 6.77 8.08 8.54 Nov 05, 2013 - 12:25:36 Questions
8 Crackcha by Gizmore 40 12y 167d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 16 8y 362d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 4 9y 18d 10.00 6.67 10.00 Questions
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