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jjk`s Profile

Usernamejjk
Score176196
Global Rank77
Register DateMar 09, 2008 - 17:40:29
Last ActivityMay 15, 2017 - 21:32:50
Profile Views34812
Site Score Username Progress Last Update
thebackupbox18017jjkobra100.00%Nov 22, 2012 - 21:47:24
Electrica19367jjk100.00%Dec 11, 2013 - 00:42:58
+Ma's Reversing19152jjkobra100.00%Jan 10, 2012 - 12:28:25
hax.tor.hu15973jjk98.00%Jun 03, 2014 - 22:54:49
WeChall23141jjk92.06%Jan 05, 2015 - 22:27:04
Mod-X12651jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org20413jjk87.27%Dec 26, 2014 - 18:20:32
Security Traps12008jjk77.08%Mar 02, 2015 - 23:24:21
TheBlackSheep18701jjkobra61.99%Dec 01, 2015 - 23:28:21
Rankk16773jjk58.29%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 4185 9y 171d 1.87 2.75 3.51 Mar 23, 2008 - 18:45:53 Questions
1 Training: Get Sourced by Gizmore 9399 9y 171d 0.42 1.63 2.08 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 6164 9y 70d 0.99 2.54 2.53 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 5845 6y 301d 1.24 2.43 2.65 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 5327 6y 272d 1.02 3.43 3.25 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 6281 6y 184d 0.54 1.76 1.61 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 5775 6y 184d 0.73 1.92 2.31 May 07, 2011 - 17:45:15 Questions
2 Training: Encodings I by Gizmore 2370 9y 98d 3.15 4.26 4.10 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 2722 9y 70d 2.82 4.52 4.79 Jun 29, 2011 - 17:14:10 Questions
2 Enlightment by anto 862 8y 318d 5.03 4.76 6.34 Sep 28, 2011 - 19:24:24 Questions
2 Guesswork by Gizmore 1225 8y 117d 3.38 2.38 3.70 May 25, 2011 - 23:30:11 Questions
2 No Escape by Gizmore 1767 7y 28d 4.05 5.64 5.57 May 07, 2011 - 19:12:43 Questions
2 Training: Regex by Gizmore 1400 7y 16d 4.11 5.99 5.28 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 2638 6y 352d 2.86 5.05 4.94 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 3444 6y 317d 1.48 3.69 3.47 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 1882 6y 301d 2.37 3.29 4.09 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 1571 6y 301d 3.00 3.63 4.34 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 1253 6y 301d 2.90 3.68 4.68 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 563 6y 301d 3.82 4.35 5.07 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 3243 6y 301d 2.19 4.13 4.48 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 1546 6y 301d 4.80 6.26 6.40 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1205 6y 299d 2.18 4.32 4.00 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 1748 6y 291d 2.60 4.61 4.74 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 1038 6y 291d 4.09 4.30 5.46 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 811 6y 284d 3.25 4.54 4.82 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1147 6y 272d 3.54 5.57 5.33 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 620 6y 259d 3.08 5.91 4.53 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 1437 6y 237d 2.85 4.81 4.41 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 1065 6y 234d 3.09 4.98 4.66 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 211 6y 55d 2.74 2.69 7.72 Aug 01, 2011 - 23:59:02 Questions
2 Training: RegexMini by ludde 485 6y 1d 4.53 6.35 5.53 Sep 23, 2011 - 22:54:21 Questions
2 Are you serial by Gizmore 459 5y 350d 3.40 5.83 5.67 Oct 09, 2011 - 10:55:04 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1136 5y 274d 2.42 4.59 7.38 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 279 5y 194d 3.21 3.32 4.71 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 177 5y 189d 3.50 3.81 3.94 Apr 01, 2012 - 18:50:58 Questions
2 Choose your Path by Mart and Gizmore 414 5y 186d 4.44 5.90 6.74 Mar 25, 2012 - 14:29:13 Questions
2 Choose your Path II by Mart and Gizmore 233 5y 184d 4.48 5.95 7.10 Mar 25, 2012 - 14:55:40 Questions
2 Training: Caterpillar by Gizmore 90 5y 175d 3.12 3.00 3.47 Apr 01, 2012 - 18:39:12 Questions
2 Py-Tong by space 315 5y 164d 4.54 6.88 6.79 Apr 12, 2012 - 21:55:29 Questions
2 PHP 0819 by space 465 5y 158d 4.59 6.39 6.59 Apr 18, 2012 - 20:25:12 Questions
2 HOST me by space 286 4y 66d 5.46 7.33 7.04 Nov 18, 2013 - 20:12:57 Questions
2 AUTH me by Gizmore 192 4y 65d 3.63 5.89 5.26 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 127 3y 158d 3.50 4.42 6.92 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 12 339d 14h 4.00 5.00 6.50 Questions
3 Connect the Dots by galen 638 9y 171d 3.34 3.98 5.68 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1395 9y 171d 2.51 3.65 3.84 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 237 9y 145d 3.74 4.15 5.22 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 277 9y 70d 4.61 5.71 5.58 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 187 9y 70d 4.62 5.50 6.92 Oct 02, 2011 - 22:25:35 Questions
3 Simply Red by anto 168 8y 318d 5.40 5.56 6.44 Oct 02, 2011 - 22:48:37 Questions
3 Impossible n'est pas français by CommComm 309 8y 176d 2.91 3.82 6.18 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 739 8y 117d 3.85 5.46 5.28 May 26, 2011 - 23:49:09 Questions
3 Training: Crypto - Substitution II by Gizmore 333 6y 301d 3.54 3.88 5.17 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 335 6y 299d 3.42 5.45 5.70 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1201 6y 259d 2.27 3.88 4.34 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 817 6y 242d 2.24 3.04 4.84 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 260 6y 147d 3.60 5.12 7.05 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 149 6y 61d 3.83 3.97 5.57 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 212 6y 29d 4.48 6.03 6.34 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 642 6y 14d 3.12 5.02 5.21 Sep 10, 2011 - 21:17:35 Questions
3 Shadowlamb - Chapter II by Gizmore 66 5y 284d 3.87 4.07 8.33 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 98 5y 215d 5.22 8.28 7.89 Feb 23, 2012 - 07:09:28 Questions
3 Chessy Hawks by Jinx 16 5y 172d 5.00 3.00 5.00 Apr 14, 2012 - 12:07:04 Questions
3 eXtract Me by oleg 88 5y 170d 5.50 6.10 6.50 Apr 07, 2012 - 00:04:47 Questions
3 Illuminati by Gizmore 45 3y 347d 3.43 5.71 6.00 Nov 18, 2013 - 19:17:44 Questions
3 Nippon by Gizmore 2 1y 82d 8.00 6.00 10.00 Questions
4 bill for Bill by Z 416 9y 120d 4.71 5.97 8.52 Oct 09, 2011 - 17:42:59 Questions
4 Sudoku I by Gizmore 104 9y 120d 7.60 7.52 7.72 Nov 13, 2011 - 16:14:19 Questions
4 Trivia by Z and Gizmore 641 9y 81d 5.55 6.36 7.25 May 15, 2011 - 13:18:42 Questions
4 htmlspecialchars by Gizmore and Kender 723 8y 185d 3.41 5.14 4.29 Jul 19, 2011 - 18:46:22 Questions
4 PHP 0816 by Gizmore 539 8y 100d 3.81 6.15 5.46 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 212 8y 27d 3.94 6.23 6.81 Sep 02, 2011 - 17:58:02 Questions
4 Yourself PHP by Gizmore and Kender 468 7y 28d 4.40 7.08 6.22 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 551 7y 28d 4.96 6.59 7.06 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 387 7y 28d 3.83 5.50 6.06 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 113 7y 28d 3.29 2.00 5.05 May 29, 2011 - 19:43:50 Questions
4 Training: Bacon Returns by Gizmore 111 6y 270d 3.85 3.31 3.15 Oct 09, 2011 - 16:18:43 Questions
4 Blinded by the light by Gizmore 282 6y 90d 6.17 7.67 7.79 Oct 09, 2011 - 14:30:11 Questions
4 Tracks by Gizmore 612 6y 35d 2.62 3.32 3.58 Aug 21, 2011 - 22:59:26 Questions
4 Identity by Gizmore 74 5y 284d 4.85 5.95 8.35 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 31 5y 259d 3.29 1.43 9.29 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 104 5y 212d 5.05 6.63 8.32 Feb 25, 2012 - 20:57:33 Questions
4 Inka by Gizmore 21 5y 208d 5.57 6.71 7.86 Mar 25, 2012 - 14:11:26 Questions
4 Warchall: Live LFI by Gizmore 357 5y 113d 3.83 4.80 6.17 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 334 5y 113d 3.46 5.07 6.43 Feb 09, 2013 - 13:48:57 Questions
4 QMine by quangntenemy 13 3y 347d 5.67 6.00 7.00 Nov 24, 2013 - 14:07:01 Questions
4 Warchall: Live RCE by phiber and nurfed 167 3y 271d 5.87 7.27 7.20 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 303 3y 115d 2.93 4.53 4.13 Jan 05, 2015 - 22:27:01 Questions
5 Can you read me by Gizmore 357 9y 171d 3.89 5.74 5.56 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 123 9y 171d 5.08 4.92 5.00 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 41 9y 171d 5.62 8.77 8.54 Nov 16, 2011 - 13:49:06 Questions
5 DropDaBass by anto 21 9y 70d 6.62 5.88 5.88 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 254 9y 70d 4.35 4.60 7.46 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 35 9y 62d 6.09 4.73 6.45 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 175 9y 25d 6.00 7.65 8.00 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 78 8y 183d 5.85 7.50 6.80 Nov 17, 2011 - 12:04:32 Questions
5 Addslashes by Gizmore 570 8y 26d 5.69 7.38 6.67 Oct 08, 2011 - 21:35:11 Questions
5 The Last Hope by bsdhell 85 7y 16d 7.21 7.21 8.43 Oct 16, 2011 - 11:28:07 Questions
5 MD5.SALT by Gizmore 418 6y 317d 5.36 6.55 7.02 Oct 09, 2011 - 10:42:09 Questions
5 WC Hashing Game by Gizmore 165 6y 296d 4.23 4.93 5.83 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 68 6y 242d 5.81 6.81 7.12 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 94 6y 148d 7.15 9.40 8.55 Oct 02, 2011 - 10:36:02 Questions
5 Smile by livinskull and Gizmore 62 6y 61d 6.25 6.88 7.75 Jul 26, 2011 - 00:20:47 Questions
5 Warchall: Tryouts by matrixman 71 5y 139d 8.08 9.25 9.17 Dec 05, 2013 - 19:14:01 Questions
5 Shadowlamb - Chapter IV by Gizmore 20 5y 37d 3.33 3.50 6.83 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 79 4y 360d 5.58 7.53 7.63 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 117 3y 347d 4.50 5.75 6.38 Nov 24, 2013 - 15:37:12 Questions
5 Three Times Sad by dloser 4 3y 262d 7.50 7.50 7.50 Jan 04, 2015 - 23:24:19 Questions
5 Disclosures by Gizmore and dloser 14 3y 87d 6.60 7.00 8.20 Questions
5 Zen by Gizmore 10 286d 21h 3.33 3.00 5.00 Questions
6 Morsed by Gizmore 53 9y 171d 7.08 7.42 7.08 Oct 16, 2011 - 15:41:19 Questions
6 Letterworm by Gizmore 81 9y 170d 5.21 5.64 6.71 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 146 9y 145d 6.45 8.91 9.15 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 57 9y 4d 3.87 5.47 6.73 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 173 8y 248d 4.04 5.64 6.84 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 121 8y 22d 5.83 7.52 8.14 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 53 8y 22d 5.80 7.30 8.75 Nov 24, 2011 - 22:42:02 Questions
6 Table Names by Gizmore 523 7y 28d 5.21 6.41 6.55 Sep 02, 2011 - 19:31:38 Questions
6 GizCrypt by Gizmore 114 7y 16d 5.26 5.96 7.48 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 15 6y 242d 6.00 6.60 6.80 Nov 28, 2011 - 01:24:37 Questions
6 Speed Your Way To VICtory by Jander 12 6y 133d 9.00 9.50 9.33 Nov 26, 2011 - 19:50:24 Questions
6 Fremes by Gizmore 16 6y 61d 5.62 5.62 8.12 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 29 5y 363d 6.57 6.29 7.43 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 144 5y 310d 7.73 8.77 9.10 Nov 21, 2011 - 11:34:07 Questions
6 Are you blind? by Mawekl 86 5y 44d 7.46 8.46 8.85 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 107 5y 44d 7.58 8.67 7.08 May 12, 2013 - 10:09:54 Questions
6 Warchall: Nurxxed by nurfed 12 3y 249d 7.00 10.00 7.50 Feb 25, 2014 - 08:26:19 Questions
6 Table Names II by nurfed 215 3y 224d 5.43 8.14 7.76 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 11 3y 129d 5.50 6.75 7.25 Questions
7 Count, don't wonder by galen 26 9y 171d 6.43 6.00 7.00 Nov 25, 2011 - 22:55:06 Questions
7 Save the World by Z 154 9y 171d 6.50 8.12 7.83 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 193 8y 183d 6.12 7.54 7.19 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 397 8y 22d 6.43 7.68 7.36 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore 40 7y 28d 5.73 6.91 9.36 Dec 03, 2011 - 18:20:25 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 122 5y 274d 6.29 8.07 8.14 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 31 5y 44d 7.00 7.86 7.57 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 20 4y 355d 8.44 9.78 9.78 Dec 05, 2013 - 17:11:35 Questions
7 The BrownOS by dloser 0 3y 122d 5.00 5.00 5.00 Questions
7 2013 New Years Special by quangntenemy 6 3y 102d 7.00 7.50 7.00 Questions
8 Agent Larry by Z 37 9y 171d 7.50 8.60 8.70 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 23 6y 272d 7.90 9.50 9.00 Dec 27, 2011 - 21:50:20 Questions
9 Stalking by Gizmore 3 4y 65d 3.50 5.00 10.00 Questions