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jjk`s Profile

Usernamejjk
Score176147
Global Rank73
Register DateMar 09, 2008 - 17:40:29
Last ActivitySep 24, 2016 - 22:35:54
Profile Views31596
Site Score Username Progress Last Update
thebackupbox18017jjkobra100.00%Nov 22, 2012 - 21:47:24
Electrica19360jjk100.00%Dec 11, 2013 - 00:42:58
+Ma's Reversing19152jjkobra100.00%Jan 10, 2012 - 12:28:25
hax.tor.hu16004jjk98.00%Jun 03, 2014 - 22:54:49
WeChall23134jjk92.06%Jan 05, 2015 - 22:27:04
Mod-X12621jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org20411jjk87.27%Dec 26, 2014 - 18:20:32
Security Traps11995jjk77.08%Mar 02, 2015 - 23:24:21
TheBlackSheep18682jjkobra61.99%Dec 01, 2015 - 23:28:21
Rankk16771jjk58.41%Mar 10, 2016 - 00:25:28
jjk`s latest activites
Mar 10, 2016 - 00:25:29Gained 0.21% on Rankk (78 points)
Mar 09, 2016 - 23:25:12Gained 0.21% on Rankk (78 points)
Jan 17, 2016 - 13:45:36Gained 0.31% on Rankk (116 points)
Jan 17, 2016 - 13:26:14Gained 0.41% on Rankk (155 points)
Jan 17, 2016 - 13:17:21Gained 0.21% on Rankk (77 points)
Jan 17, 2016 - 12:55:20Gained 0.31% on Rankk (116 points)
Jan 16, 2016 - 21:24:13Gained 0.11% on Rankk (38 points)
Dec 01, 2015 - 23:28:22Gained 0.29% on TheBlackSheep (114 points)
Mar 02, 2015 - 23:24:21Gained 10.41% on Security Traps (2811 points)
Feb 07, 2015 - 16:35:34Gained 0.42% on Rankk (155 points)
Totalscore Graph for jjkRanking History for jjk
Challenge(s) Overview for jjk
Score Title Author Solvers Age Difficulty Education Fun Solved at Forums
1 Prime Factory by ch0wch0w 3814 8y 359d 1.87 2.73 3.49 Mar 23, 2008 - 18:45:53 Questions
1 Training: Get Sourced by Gizmore 8551 8y 359d 0.42 1.62 2.09 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 5608 8y 258d 1.00 2.59 2.57 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 5297 6y 124d 1.25 2.44 2.65 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 4837 6y 95d 1.04 3.44 3.27 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 5679 6y 8d 0.54 1.78 1.64 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 5242 6y 8d 0.72 1.91 2.28 May 07, 2011 - 17:45:15 Questions
2 Training: Encodings I by Gizmore 2137 8y 286d 3.14 4.27 4.09 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 2504 8y 258d 2.82 4.52 4.81 Jun 29, 2011 - 17:14:10 Questions
2 Enlightment by anto 783 8y 141d 5.03 4.76 6.33 Sep 28, 2011 - 19:24:24 Questions
2 Guesswork by Gizmore 1082 7y 306d 3.25 2.44 3.75 May 25, 2011 - 23:30:11 Questions
2 No Escape by Gizmore 1597 6y 216d 4.09 5.71 5.70 May 07, 2011 - 19:12:43 Questions
2 Training: Regex by Gizmore 1287 6y 205d 4.06 5.92 5.25 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 2410 6y 175d 2.87 5.04 4.90 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 3135 6y 140d 1.48 3.67 3.47 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 1708 6y 124d 2.38 3.32 4.05 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 1448 6y 124d 2.96 3.64 4.35 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 1133 6y 124d 2.83 3.64 4.62 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 515 6y 124d 3.81 4.36 5.06 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 2941 6y 124d 2.21 4.15 4.45 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 1406 6y 124d 4.83 6.32 6.39 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1123 6y 122d 2.14 4.27 3.94 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 1622 6y 114d 2.60 4.67 4.65 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 972 6y 114d 4.14 4.36 5.43 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 755 6y 107d 3.24 4.57 4.72 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1054 6y 95d 3.57 5.60 5.33 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 566 6y 83d 3.03 5.93 4.58 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 1330 6y 60d 2.88 4.84 4.46 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 989 6y 57d 3.11 5.02 4.68 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 193 5y 243d 2.57 2.65 7.84 Aug 01, 2011 - 23:59:02 Questions
2 Training: RegexMini by ludde 447 5y 189d 4.53 6.35 5.53 Sep 23, 2011 - 22:54:21 Questions
2 Are you serial by Gizmore 420 5y 174d 3.47 5.74 5.79 Oct 09, 2011 - 10:55:04 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1044 5y 97d 2.42 4.65 7.42 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 250 5y 18d 3.15 3.39 4.79 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 168 5y 13d 3.50 3.81 3.94 Apr 01, 2012 - 18:50:58 Questions
2 Choose your Path by Mart and Gizmore 368 5y 10d 4.31 5.84 6.78 Mar 25, 2012 - 14:29:13 Questions
2 Choose your Path II by Mart and Gizmore 210 5y 7d 4.60 5.85 7.00 Mar 25, 2012 - 14:55:40 Questions
2 Training: Caterpillar by Gizmore 86 4y 364d 3.20 3.00 3.27 Apr 01, 2012 - 18:39:12 Questions
2 Py-Tong by space 281 4y 353d 4.48 6.62 6.67 Apr 12, 2012 - 21:55:29 Questions
2 PHP 0819 by space 416 4y 346d 4.54 6.37 6.63 Apr 18, 2012 - 20:25:12 Questions
2 HOST me by space 242 3y 255d 5.43 7.26 7.00 Nov 18, 2013 - 20:12:57 Questions
2 AUTH me by Gizmore 169 3y 254d 3.63 5.89 5.26 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 115 2y 346d 3.70 4.70 7.20 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 8 163d 5h 2.00 2.00 5.00 Questions
3 Connect the Dots by galen 613 8y 359d 3.29 4.06 5.78 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1321 8y 359d 2.51 3.64 3.86 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 217 8y 333d 3.64 4.08 5.04 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 265 8y 258d 4.61 5.71 5.58 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 182 8y 258d 4.61 5.48 6.91 Oct 02, 2011 - 22:25:35 Questions
3 Simply Red by anto 155 8y 141d 5.30 5.52 6.17 Oct 02, 2011 - 22:48:37 Questions
3 Impossible n'est pas français by CommComm 284 8y 4h 2.94 3.88 6.22 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 695 7y 306d 3.86 5.47 5.27 May 26, 2011 - 23:49:09 Questions
3 Training: Crypto - Substitution II by Gizmore 307 6y 124d 3.45 3.80 5.12 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 323 6y 122d 3.44 5.47 5.78 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1080 6y 83d 2.19 3.81 4.29 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 732 6y 66d 2.22 3.03 4.73 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 242 5y 335d 3.64 5.10 7.05 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 136 5y 249d 3.83 3.97 5.57 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 187 5y 217d 4.48 6.03 6.34 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 580 5y 202d 3.13 5.09 5.15 Sep 10, 2011 - 21:17:35 Questions
3 Shadowlamb - Chapter II by Gizmore 63 5y 107d 3.87 4.07 8.33 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 88 5y 39d 5.06 8.41 7.82 Feb 23, 2012 - 07:09:28 Questions
3 Chessy Hawks by Jinx 16 4y 361d 5.00 3.00 5.00 Apr 14, 2012 - 12:07:04 Questions
3 eXtract Me by oleg 81 4y 358d 5.50 6.10 6.50 Apr 07, 2012 - 00:04:47 Questions
3 Illuminati by Gizmore 43 3y 171d 3.43 5.71 6.00 Nov 18, 2013 - 19:17:44 Questions
3 Nippon by Gizmore 1 271d 14h 8.00 6.00 10.00 Questions
4 bill for Bill by Z 397 8y 308d 4.72 5.92 8.50 Oct 09, 2011 - 17:42:59 Questions
4 Sudoku I by Gizmore 103 8y 308d 7.60 7.52 7.72 Nov 13, 2011 - 16:14:19 Questions
4 Trivia by Z and Gizmore 632 8y 270d 5.54 6.35 7.23 May 15, 2011 - 13:18:42 Questions
4 htmlspecialchars by Gizmore and Kender 677 8y 8d 3.39 5.18 4.34 Jul 19, 2011 - 18:46:22 Questions
4 PHP 0816 by Gizmore 500 7y 289d 3.80 6.22 5.39 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 196 7y 215d 3.97 6.31 6.69 Sep 02, 2011 - 17:58:02 Questions
4 Yourself PHP by Gizmore and Kender 420 6y 216d 4.30 7.04 6.39 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 506 6y 216d 5.03 6.71 6.97 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 353 6y 216d 3.83 5.50 6.06 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 111 6y 216d 3.29 2.00 5.05 May 29, 2011 - 19:43:50 Questions
4 Training: Bacon Returns by Gizmore 97 6y 93d 3.83 3.00 2.83 Oct 09, 2011 - 16:18:43 Questions
4 Blinded by the light by Gizmore 261 5y 278d 6.11 7.65 7.80 Oct 09, 2011 - 14:30:11 Questions
4 Tracks by Gizmore 574 5y 223d 2.47 3.18 3.45 Aug 21, 2011 - 22:59:26 Questions
4 Identity by Gizmore 68 5y 107d 4.89 6.00 8.37 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 29 5y 82d 3.29 1.43 9.29 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 94 5y 35d 4.94 6.82 8.18 Feb 25, 2012 - 20:57:33 Questions
4 Inka by Gizmore 19 5y 31d 5.57 6.71 7.86 Mar 25, 2012 - 14:11:26 Questions
4 Warchall: Live LFI by Gizmore 329 4y 301d 3.72 4.72 6.14 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 307 4y 301d 3.44 5.00 6.41 Feb 09, 2013 - 13:48:57 Questions
4 QMine by quangntenemy 12 3y 171d 5.67 6.00 7.00 Nov 24, 2013 - 14:07:01 Questions
4 Warchall: Live RCE by phiber and nurfed 153 3y 95d 5.71 7.21 7.36 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 272 2y 303d 2.93 4.53 4.13 Jan 05, 2015 - 22:27:01 Questions
5 Can you read me by Gizmore 344 8y 359d 3.89 5.74 5.56 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 119 8y 359d 5.08 4.92 5.00 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 41 8y 359d 5.62 8.77 8.54 Nov 16, 2011 - 13:49:06 Questions
5 DropDaBass by anto 21 8y 258d 6.62 5.88 5.88 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 240 8y 258d 4.43 4.65 7.59 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 33 8y 251d 6.09 4.73 6.45 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 168 8y 214d 6.00 7.65 8.00 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 76 8y 6d 5.84 7.47 6.79 Nov 17, 2011 - 12:04:32 Questions
5 Addslashes by Gizmore 528 7y 214d 5.72 7.34 6.62 Oct 08, 2011 - 21:35:11 Questions
5 The Last Hope by bsdhell 77 6y 205d 7.08 7.08 8.31 Oct 16, 2011 - 11:28:07 Questions
5 MD5.SALT by Gizmore 386 6y 140d 5.26 6.48 6.96 Oct 09, 2011 - 10:42:09 Questions
5 WC Hashing Game by Gizmore 157 6y 119d 4.28 4.93 5.72 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 63 6y 66d 5.87 6.93 7.27 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 84 5y 336d 7.16 9.42 8.84 Oct 02, 2011 - 10:36:02 Questions
5 Smile by livinskull and Gizmore 58 5y 249d 6.07 6.80 7.73 Jul 26, 2011 - 00:20:47 Questions
5 Warchall: Tryouts by matrixman 62 4y 327d 8.08 9.25 9.17 Dec 05, 2013 - 19:14:01 Questions
5 Shadowlamb - Chapter IV by Gizmore 18 4y 225d 3.17 3.50 6.83 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 69 4y 183d 5.44 7.67 7.61 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 101 3y 171d 4.50 5.75 6.38 Nov 24, 2013 - 15:37:12 Questions
5 Three Times Sad by dloser 4 3y 85d 7.50 7.50 7.50 Jan 04, 2015 - 23:24:19 Questions
5 Disclosures by Gizmore and dloser 13 2y 275d 6.60 7.00 8.20 Questions
5 Zen by Gizmore 7 110d 12h 3.33 3.00 5.00 Questions
6 Morsed by Gizmore 52 8y 359d 7.08 7.42 7.08 Oct 16, 2011 - 15:41:19 Questions
6 Letterworm by Gizmore 79 8y 359d 5.21 5.64 6.71 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 137 8y 333d 6.38 8.94 9.12 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 56 8y 193d 3.87 5.47 6.73 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 165 8y 71d 4.04 5.64 6.84 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 119 7y 210d 5.79 7.50 8.14 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 51 7y 210d 5.74 7.21 8.74 Nov 24, 2011 - 22:42:02 Questions
6 Table Names by Gizmore 489 6y 216d 5.21 6.39 6.57 Sep 02, 2011 - 19:31:38 Questions
6 GizCrypt by Gizmore 110 6y 205d 5.26 5.96 7.48 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 15 6y 66d 6.00 6.60 6.80 Nov 28, 2011 - 01:24:37 Questions
6 Speed Your Way To VICtory by Jander 11 5y 322d 9.00 9.50 9.33 Nov 26, 2011 - 19:50:24 Questions
6 Fremes by Gizmore 15 5y 249d 5.62 5.62 8.12 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 27 5y 186d 6.57 6.29 7.43 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 134 5y 133d 7.73 8.77 9.10 Nov 21, 2011 - 11:34:07 Questions
6 Are you blind? by Mawekl 76 4y 232d 7.46 8.46 8.85 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 95 4y 232d 7.58 8.67 7.08 May 12, 2013 - 10:09:54 Questions
6 Warchall: Nurxxed by nurfed 11 3y 72d 7.00 10.00 7.50 Feb 25, 2014 - 08:26:19 Questions
6 Table Names II by nurfed 187 3y 47d 5.28 8.06 7.78 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 11 2y 318d 5.50 6.75 7.25 Questions
7 Count, don't wonder by galen 25 8y 359d 6.43 6.00 7.00 Nov 25, 2011 - 22:55:06 Questions
7 Save the World by Z 142 8y 359d 6.65 8.35 8.04 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 177 8y 6d 6.16 7.56 7.24 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 369 7y 210d 6.43 7.72 7.41 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore 39 6y 216d 5.73 6.91 9.36 Dec 03, 2011 - 18:20:25 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 113 5y 97d 6.29 8.07 8.14 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 28 4y 232d 7.00 7.86 7.57 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 17 4y 179d 8.43 9.86 9.71 Dec 05, 2013 - 17:11:35 Questions
7 The BrownOS by dloser 0 2y 311d 5.00 5.00 5.00 Questions
7 2013 New Years Special by quangntenemy 6 2y 291d 7.00 7.50 7.00 Questions
8 Agent Larry by Z 36 8y 359d 7.50 8.60 8.70 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 21 6y 95d 7.60 9.20 8.80 Dec 27, 2011 - 21:50:20 Questions
9 Stalking by Gizmore 3 3y 254d 3.50 5.00 10.00 Questions