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jjk`s Profile

Usernamejjk
Score187403
Global Rank78
Register DateMar 09, 2008 - 17:40:29
Last ActivityJan 18, 2021 - 20:11:28
Profile Views41839
Site Score Username Progress Last Update
Electrica19460jjk100.00%Dec 11, 2013 - 00:42:58
+Ma's Reversing19225jjkobra100.00%Jan 10, 2012 - 12:28:25
thebackupbox17999jjkobra100.00%Nov 22, 2012 - 21:47:24
hax.tor.hu16896jjk100.00%Feb 10, 2019 - 20:48:04
Security Traps18632jjk97.92%Feb 04, 2019 - 19:51:46
WeChall26017jjk97.55%Jan 17, 2021 - 22:23:25
Mod-X12666jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org21428jjk87.86%Feb 25, 2020 - 17:03:44
TheBlackSheep18705jjkobra61.99%Dec 01, 2015 - 23:28:21
Rankk16375jjk55.07%Apr 17, 2020 - 22:26:13
jjk`s latest activites
Jan 17, 2021 - 22:23:26Gained 1.14% on WeChall (506 points)
Jan 17, 2021 - 20:36:07Gained 0.66% on WeChall (288 points)
Jan 17, 2021 - 17:59:21Gained 1.14% on WeChall (500 points)
Dec 20, 2020 - 14:07:22Gained 0.83% on WeChall (370 points)
Apr 17, 2020 - 22:26:14Gained 0.28% on Rankk (107 points)
Feb 25, 2020 - 17:03:45Gained 0.58% on OverTheWire.org (221 points)
Feb 25, 2020 - 16:55:40Gained 4.04% on OverTheWire.org (1524 points)
Dec 08, 2019 - 13:52:43Gained 0.34% on WeChall (151 points)
Mar 30, 2019 - 23:06:25Gained 1.02% on WeChall (454 points)
Mar 09, 2019 - 14:28:42Gained 0.34% on WeChall (150 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 Training: Get Sourced by Gizmore 16408 12y 290d 0.46 1.69 2.13 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 11275 12y 189d 1.09 2.55 2.53 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 10701 10y 55d 1.19 2.45 2.68 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 9443 10y 26d 1.19 3.50 3.37 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 11029 9y 304d 0.55 1.79 1.62 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 9994 9y 304d 0.78 2.01 2.37 May 07, 2011 - 17:45:15 Questions
2 Prime Factory by ch0wch0w 6900 12y 290d 1.97 2.77 3.37 Mar 23, 2008 - 18:45:53 Questions
2 Training: Encodings I by Gizmore 4491 12y 217d 3.32 4.29 3.85 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 4481 12y 189d 2.86 4.57 4.75 Jun 29, 2011 - 17:14:10 Questions
2 Training: Regex by Gizmore 2662 10y 136d 4.19 6.14 5.16 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 4372 10y 106d 2.88 5.12 4.86 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 5425 10y 71d 1.58 3.76 3.44 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 3439 10y 55d 2.39 3.28 4.09 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 2803 10y 55d 3.01 3.56 4.30 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 2258 10y 55d 2.94 3.60 4.63 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 1072 10y 55d 4.15 4.23 5.04 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 5205 10y 55d 2.16 4.13 4.34 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 2643 10y 55d 4.80 5.93 5.98 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1549 10y 54d 2.24 4.27 3.81 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 2683 10y 45d 2.59 4.55 4.65 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 1674 10y 45d 4.16 4.12 5.32 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 1475 10y 38d 3.16 4.41 4.58 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1846 10y 26d 3.49 5.52 5.36 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 952 10y 14d 2.96 6.15 4.56 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 2266 9y 357d 2.70 4.62 4.29 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 1615 9y 353d 3.00 4.84 4.57 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 336 9y 174d 2.80 2.54 7.05 Aug 01, 2011 - 23:59:02 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1744 9y 28d 2.48 4.67 7.40 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 565 8y 314d 3.51 3.40 4.55 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 548 8y 309d 3.38 2.85 3.03 Apr 01, 2012 - 18:50:58 Questions
2 Training: Caterpillar by Gizmore 299 8y 295d 4.29 3.51 3.37 Apr 01, 2012 - 18:39:12 Questions
2 AUTH me by Gizmore 439 7y 185d 3.50 5.28 4.72 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 207 6y 277d 3.60 4.48 6.52 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 46 4y 94d 4.27 3.87 5.53 Mar 09, 2019 - 14:28:28 Questions
2 Railsbin by Gizmore 79 3y 42d 2.68 3.37 4.89 Feb 04, 2019 - 19:48:31 Questions
2 Factor 2 by Gizmore 72 1y 80d 2.40 3.47 6.60 Dec 08, 2019 - 13:52:34 Questions
3 Connect the Dots by galen 878 12y 290d 3.41 3.92 5.38 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1863 12y 290d 2.42 3.34 3.53 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 419 12y 264d 3.82 4.11 5.39 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 355 12y 189d 4.39 5.32 5.37 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 217 12y 189d 4.68 5.43 6.89 Oct 02, 2011 - 22:25:35 Questions
3 Enlightment by anto 1058 12y 72d 5.05 4.72 6.09 Sep 28, 2011 - 19:24:24 Questions
3 Simply Red by anto 284 12y 72d 5.16 5.38 6.53 Oct 02, 2011 - 22:48:37 Questions
3 htmlspecialchars by Gizmore and Kender 1005 11y 304d 3.46 4.94 4.04 Jul 19, 2011 - 18:46:22 Questions
3 Impossible n'est pas français by CommComm 401 11y 296d 2.88 3.63 6.07 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 999 11y 237d 4.00 5.37 5.21 May 26, 2011 - 23:49:09 Questions
3 Guesswork by Gizmore 1522 11y 237d 3.52 2.29 3.60 May 25, 2011 - 23:30:11 Questions
3 No Escape by Gizmore 2289 10y 147d 4.04 5.51 5.47 May 07, 2011 - 19:12:43 Questions
3 Training: Crypto - Substitution II by Gizmore 463 10y 55d 3.61 3.80 5.24 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 406 10y 54d 3.34 5.18 5.45 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1766 10y 14d 2.46 3.96 4.48 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 1361 9y 362d 2.23 2.94 4.98 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 359 9y 266d 3.42 4.87 6.87 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 212 9y 181d 3.95 4.08 5.77 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 292 9y 148d 4.56 5.89 6.28 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 1002 9y 134d 3.15 4.76 4.90 Sep 10, 2011 - 21:17:35 Questions
3 Are you serial by Gizmore 574 9y 105d 3.35 5.60 5.58 Oct 09, 2011 - 10:55:04 Questions
3 Shadowlamb - Chapter II by Gizmore 87 9y 38d 4.45 4.00 7.73 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 147 8y 335d 5.26 7.89 7.59 Feb 23, 2012 - 07:09:28 Questions
3 eXtract Me by oleg 130 8y 289d 5.46 6.07 6.75 Apr 07, 2012 - 00:04:47 Questions
3 PHP 0819 by space 670 8y 278d 4.48 5.98 6.02 Apr 18, 2012 - 20:25:12 Questions
3 Illuminati by Gizmore 71 7y 102d 3.79 5.64 5.86 Nov 18, 2013 - 19:17:44 Questions
3 Britcoin by Gizmore 28 2y 309d 2.77 4.85 6.31 Feb 17, 2019 - 14:16:29 Questions
3 Rubik's Cube by space 21 2y 97d 4.89 4.11 6.22 Feb 09, 2019 - 12:15:34 Questions
4 bill for Bill by Z 486 12y 239d 4.66 6.01 8.55 Oct 09, 2011 - 17:42:59 Questions
4 Trivia by Z and Gizmore 746 12y 201d 5.26 6.32 7.20 May 15, 2011 - 13:18:42 Questions
4 PHP 0816 by Gizmore 711 11y 220d 3.91 5.72 5.34 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 266 11y 146d 3.72 5.92 6.67 Sep 02, 2011 - 17:58:02 Questions
4 Addslashes by Gizmore 787 11y 145d 5.41 7.22 6.55 Oct 08, 2011 - 21:35:11 Questions
4 Yourself PHP by Gizmore and Kender 648 10y 147d 4.51 6.75 5.97 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 712 10y 147d 4.89 6.49 7.07 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 533 10y 147d 3.91 5.59 6.20 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 147 10y 147d 3.16 1.78 5.00 May 29, 2011 - 19:43:50 Questions
4 MD5.SALT by Gizmore 568 10y 71d 5.12 6.33 6.95 Oct 09, 2011 - 10:42:09 Questions
4 Training: Bacon Returns by Gizmore 189 10y 24d 4.33 3.28 3.39 Oct 09, 2011 - 16:18:43 Questions
4 Tracks by Gizmore 832 9y 154d 2.60 3.20 3.43 Aug 21, 2011 - 22:59:26 Questions
4 Training: RegexMini by ludde 601 9y 120d 4.39 6.08 5.43 Sep 23, 2011 - 22:54:21 Questions
4 Identity by Gizmore 117 9y 38d 5.07 5.70 8.27 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 43 9y 13d 3.82 1.36 8.36 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 141 8y 331d 5.00 6.75 8.33 Feb 25, 2012 - 20:57:33 Questions
4 Choose your Path by Mart and Gizmore 519 8y 306d 4.26 5.70 6.70 Mar 25, 2012 - 14:29:13 Questions
4 Choose your Path II by Mart and Gizmore 309 8y 303d 4.24 5.48 6.80 Mar 25, 2012 - 14:55:40 Questions
4 Chessy Hawks by Jinx 46 8y 292d 5.43 2.71 4.43 Apr 14, 2012 - 12:07:04 Questions
4 Py-Tong by space 397 8y 284d 4.30 6.27 6.63 Apr 12, 2012 - 21:55:29 Questions
4 Warchall: Live LFI by Gizmore 532 8y 232d 3.76 4.66 6.08 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 471 8y 232d 3.51 4.92 6.31 Feb 09, 2013 - 13:48:57 Questions
4 HOST me by space 379 7y 186d 5.38 7.28 6.86 Nov 18, 2013 - 20:12:57 Questions
4 Warchall: Live RCE by phiber and nurfed 239 7y 26d 5.86 7.33 7.29 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 414 6y 234d 3.12 4.83 4.67 Jan 05, 2015 - 22:27:01 Questions
4 Training: Time is of the Essence by Gizmore 18 99d 5h 4.67 6.00 8.11 Jan 17, 2021 - 20:35:55 Questions
5 Can you read me by Gizmore 452 12y 290d 3.82 5.82 5.65 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 153 12y 290d 4.76 4.59 5.24 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 52 12y 290d 5.72 8.00 7.89 Nov 16, 2011 - 13:49:06 Questions
5 Sudoku I by Gizmore 141 12y 239d 7.49 7.63 8.00 Nov 13, 2011 - 16:14:19 Questions
5 DropDaBass by anto 29 12y 189d 6.50 5.25 5.75 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 315 12y 189d 4.16 4.47 7.40 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 40 12y 182d 5.86 4.43 6.36 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 206 12y 145d 5.95 7.74 8.00 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 85 11y 303d 5.77 7.27 6.73 Nov 17, 2011 - 12:04:32 Questions
5 Table Names by Gizmore 695 10y 147d 4.83 6.09 6.42 Sep 02, 2011 - 19:31:38 Questions
5 The Last Hope by bsdhell 110 10y 136d 7.22 7.17 8.33 Oct 16, 2011 - 11:28:07 Questions
5 WC Hashing Game by Gizmore 200 10y 51d 4.22 5.16 6.03 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 93 9y 362d 5.70 6.96 7.57 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 126 9y 267d 6.96 9.12 8.52 Oct 02, 2011 - 10:36:02 Questions
5 Blinded by the light by Gizmore 354 9y 209d 6.04 7.42 7.66 Oct 09, 2011 - 14:30:11 Questions
5 Smile by livinskull and Gizmore 76 9y 181d 5.84 6.79 7.74 Jul 26, 2011 - 00:20:47 Questions
5 Inka by Gizmore 28 8y 327d 5.90 6.90 7.90 Mar 25, 2012 - 14:11:26 Questions
5 Shadowlamb - Chapter IV by Gizmore 28 8y 156d 4.33 2.89 5.44 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 99 8y 114d 5.58 7.21 7.38 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 210 7y 102d 4.13 5.30 6.00 Nov 24, 2013 - 15:37:12 Questions
5 QMine by quangntenemy 19 7y 102d 6.50 5.50 6.33 Nov 24, 2013 - 14:07:01 Questions
5 Zen by Gizmore 26 4y 41d 4.80 4.10 6.30 Feb 04, 2019 - 20:39:26 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 6 30d 9h 3.50 4.50 9.00 Dec 20, 2020 - 14:07:10 Questions
6 Morsed by Gizmore 69 12y 290d 6.31 6.88 6.94 Oct 16, 2011 - 15:41:19 Questions
6 Count, don't wonder by galen 32 12y 290d 5.89 5.44 7.33 Nov 25, 2011 - 22:55:06 Questions
6 Letterworm by Gizmore 94 12y 290d 5.00 5.53 6.88 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 185 12y 264d 6.36 8.85 9.18 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 66 12y 124d 3.79 5.42 6.95 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 198 12y 2d 4.07 5.52 6.74 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 133 11y 141d 5.79 7.61 8.15 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 59 11y 141d 5.68 7.09 8.59 Nov 24, 2011 - 22:42:02 Questions
6 GizCrypt by Gizmore 149 10y 136d 5.00 5.69 7.52 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 20 9y 362d 5.86 7.00 7.43 Nov 28, 2011 - 01:24:37 Questions
6 Fremes by Gizmore 24 9y 181d 5.75 5.50 8.33 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 42 9y 117d 6.00 5.91 7.27 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 183 9y 64d 7.58 8.58 8.67 Nov 21, 2011 - 11:34:07 Questions
6 Warchall: Tryouts by matrixman 106 8y 258d 8.00 8.94 9.00 Dec 05, 2013 - 19:14:01 Questions
6 Are you blind? by Mawekl 111 8y 163d 6.83 7.89 8.61 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 133 8y 163d 7.24 8.71 7.41 May 12, 2013 - 10:09:54 Questions
6 Three Times Sad by dloser 8 7y 16d 8.20 8.20 8.40 Jan 04, 2015 - 23:24:19 Questions
6 Table Names II by nurfed 304 6y 343d 5.55 8.10 7.72 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 16 6y 249d 6.43 6.14 6.43 Mar 30, 2019 - 23:06:13 Questions
6 Disclosures by Gizmore and dloser 18 6y 207d 7.00 6.75 7.62 Feb 06, 2019 - 20:36:02 Questions
6 Nippon by Gizmore and lazer 6 4y 202d 8.00 7.00 9.67 Questions
7 Save the World by Z 201 12y 290d 6.52 7.94 7.87 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 236 11y 303d 5.91 7.53 7.53 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 479 11y 141d 6.38 7.51 7.29 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore and lazer 46 10y 147d 5.64 6.14 8.71 Dec 03, 2011 - 18:20:25 Questions
7 Speed Your Way To VICtory by Jander 19 9y 253d 8.67 8.56 8.56 Nov 26, 2011 - 19:50:24 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 158 9y 28d 6.33 7.89 8.00 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 36 8y 163d 7.33 8.33 7.78 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 23 8y 110d 8.45 9.82 9.82 Dec 05, 2013 - 17:11:35 Questions
7 Stalking by Gizmore 10 7y 185d 6.50 5.25 10.00 Mar 07, 2019 - 20:36:36 Questions
7 Warchall: Nurxxed by nurfed 19 7y 3d 8.50 10.00 9.00 Feb 25, 2014 - 08:26:19 Questions
7 Old Years Eve 2020 by Gizmore 7 22d 21h 6.00 4.33 5.00 Jan 17, 2021 - 17:59:10 Questions
7 Memorized by Gizmore 6 6d 58m 4.33 6.67 8.00 Jan 17, 2021 - 22:23:16 Questions
8 Agent Larry by Z 46 12y 290d 6.77 8.08 8.54 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 37 10y 26d 8.18 9.59 9.35 Dec 27, 2011 - 21:50:20 Questions
8 2013 New Years Special by quangntenemy 13 6y 222d 8.00 8.29 7.86 Feb 12, 2019 - 22:18:26 Questions
9 The BrownOS by dloser 3 6y 242d 10.00 6.00 10.00 Questions