Username: 
Password: 
Restrict session to IP 

jjk`s Profile

Usernamejjk
Score210653
Global Rank69
Register DateMar 09, 2008 - 17:40:29
Last ActivityMay 21, 2022 - 14:54:28
Profile Views47397
Site Score Username Progress Last Update
Electrica19469jjk100.00%Dec 11, 2013 - 00:42:58
+Ma's Reversing19236jjkobra100.00%Jan 10, 2012 - 12:28:25
thebackupbox17999jjkobra100.00%Nov 22, 2012 - 21:47:24
hax.tor.hu16958jjk100.00%Feb 10, 2019 - 20:48:04
Security Traps18629jjk97.92%Feb 04, 2019 - 19:51:46
WeChall26293jjk96.88%May 07, 2022 - 20:32:35
Mod-X12671jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org21471jjk87.86%Feb 25, 2020 - 17:03:44
Rankk29270jjk86.27%May 21, 2022 - 18:08:58
TheBlackSheep18701jjkobra61.99%Dec 01, 2015 - 23:28:21
CryptoHack9956jjk40.24%Apr 11, 2021 - 22:01:22
jjk`s latest activites
May 21, 2022 - 18:09:00Gained 0.27% on Rankk (119 points)
May 21, 2022 - 13:10:32Gained 0.55% on Rankk (237 points)
May 12, 2022 - 21:03:46Gained 0.36% on Rankk (157 points)
May 07, 2022 - 20:32:37Gained 0.16% on WeChall (69 points)
May 07, 2022 - 20:24:26Gained 0.31% on WeChall (138 points)
May 07, 2022 - 14:35:03Gained 0.32% on WeChall (137 points)
Apr 19, 2022 - 15:15:25Gained 0.63% on WeChall (277 points)
Apr 14, 2022 - 15:02:10Gained 0.16% on WeChall (69 points)
Apr 13, 2022 - 22:34:18Gained 0.31% on WeChall (138 points)
Apr 13, 2022 - 22:27:45Gained 0.47% on WeChall (206 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 18089 14y 47d 0.48 1.72 2.14 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 12478 13y 311d 1.08 2.55 2.58 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 11816 11y 177d 1.20 2.49 2.73 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 10389 11y 148d 1.22 3.52 3.41 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 12106 11y 61d 0.55 1.82 1.64 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 10937 11y 61d 0.82 2.07 2.39 May 07, 2011 - 17:45:15 Questions
1 2021 Christmas Hippety by gizmore 19 168d 13h 2.75 2.00 7.25 Apr 14, 2022 - 15:01:57 Questions
1 Training: No DNS by gizmore 26 30d 43m 1.00 3.12 5.75 May 07, 2022 - 20:32:24 Questions
2 Prime Factory by ch0wch0w 7492 14y 47d 1.98 2.80 3.36 Mar 23, 2008 - 18:45:53 Questions
2 Training: Encodings I by Gizmore 4992 13y 339d 3.35 4.32 3.94 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 4865 13y 311d 2.88 4.63 4.82 Jun 29, 2011 - 17:14:10 Questions
2 Training: Regex by Gizmore 2963 11y 258d 4.17 6.12 5.10 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 4758 11y 228d 2.90 5.20 4.91 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 5882 11y 193d 1.62 3.80 3.48 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 3767 11y 177d 2.42 3.30 4.08 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 3059 11y 177d 3.07 3.60 4.35 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 2480 11y 177d 2.97 3.67 4.68 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 1182 11y 177d 4.27 4.44 5.27 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 5648 11y 177d 2.15 4.18 4.31 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 2895 11y 177d 4.82 5.99 6.00 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1621 11y 175d 2.19 4.19 3.77 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 2882 11y 167d 2.57 4.54 4.62 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 1799 11y 167d 4.10 4.14 5.33 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 1630 11y 160d 3.17 4.45 4.64 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1982 11y 148d 3.45 5.51 5.36 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 1017 11y 136d 2.86 6.16 4.69 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 2421 11y 113d 2.68 4.62 4.29 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 1730 11y 110d 3.00 4.84 4.58 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 362 10y 296d 2.80 2.65 7.14 Aug 01, 2011 - 23:59:02 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1872 10y 150d 2.49 4.72 7.33 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 626 10y 71d 3.66 3.66 4.69 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 634 10y 66d 3.53 2.95 3.05 Apr 01, 2012 - 18:50:58 Questions
2 Training: Caterpillar by Gizmore 365 10y 52d 4.63 3.73 3.49 Apr 01, 2012 - 18:39:12 Questions
2 AUTH me by Gizmore 509 8y 307d 3.51 5.19 4.67 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 223 8y 34d 3.46 4.46 6.68 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 58 5y 216d 4.47 4.47 5.94 Mar 09, 2019 - 14:28:28 Questions
2 Railsbin by Gizmore 94 4y 163d 2.70 3.45 4.95 Feb 04, 2019 - 19:48:31 Questions
2 Factor 2 by Gizmore 123 2y 201d 2.56 3.61 6.67 Dec 08, 2019 - 13:52:34 Questions
2 2021 Christmas Tweet by gizmore 8 169d 18h 4.00 4.50 6.50 May 07, 2022 - 14:34:51 Questions
2 2021 Christmas Gifts by gizmore 12 165d 8h 3.20 5.60 6.60 Apr 13, 2022 - 22:22:11 Questions
2 2021 Christmas Grampa by gizmore 52 151d 14h 0.79 1.14 1.86 Apr 13, 2022 - 22:34:06 Questions
2 LoFi by gizmore 7 21d 15h 2.67 0.67 2.33 May 07, 2022 - 20:24:14 Questions
2 IRC: Duckhunt by gizmore 3 3d 2h 2.00 1.50 9.50 Questions
3 Connect the Dots by galen 926 14y 47d 3.34 3.99 5.38 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1966 14y 47d 2.39 3.30 3.50 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 456 14y 21d 3.83 4.05 5.38 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 375 13y 311d 4.34 5.29 5.46 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 224 13y 311d 4.68 5.43 6.89 Oct 02, 2011 - 22:25:35 Questions
3 Enlightment by anto 1094 13y 194d 5.05 4.74 6.08 Sep 28, 2011 - 19:24:24 Questions
3 Simply Red by anto 317 13y 194d 5.20 5.49 6.49 Oct 02, 2011 - 22:48:37 Questions
3 htmlspecialchars by Gizmore and Kender 1062 13y 61d 3.44 4.89 4.00 Jul 19, 2011 - 18:46:22 Questions
3 Impossible n'est pas français by CommComm 430 13y 53d 2.89 3.64 6.00 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 1056 12y 359d 4.06 5.40 5.20 May 26, 2011 - 23:49:09 Questions
3 Guesswork by Gizmore 1577 12y 359d 3.51 2.29 3.63 May 25, 2011 - 23:30:11 Questions
3 No Escape by Gizmore 2385 11y 269d 4.05 5.47 5.48 May 07, 2011 - 19:12:43 Questions
3 Training: Crypto - Substitution II by Gizmore 497 11y 177d 3.64 3.89 5.36 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 425 11y 175d 3.33 5.15 5.41 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1878 11y 136d 2.55 3.97 4.50 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 1525 11y 119d 2.26 2.95 4.95 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 376 11y 23d 3.38 4.76 6.82 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 221 10y 302d 3.95 4.10 5.78 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 307 10y 270d 4.58 5.87 6.29 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 1070 10y 255d 3.16 4.79 4.91 Sep 10, 2011 - 21:17:35 Questions
3 Are you serial by Gizmore 599 10y 227d 3.38 5.62 5.62 Oct 09, 2011 - 10:55:04 Questions
3 Shadowlamb - Chapter II by Gizmore 90 10y 160d 4.39 4.04 7.74 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 150 10y 92d 5.26 7.89 7.59 Feb 23, 2012 - 07:09:28 Questions
3 eXtract Me by oleg 143 10y 46d 5.52 6.23 6.90 Apr 07, 2012 - 00:04:47 Questions
3 PHP 0819 by space 696 10y 34d 4.53 6.02 6.03 Apr 18, 2012 - 20:25:12 Questions
3 Illuminati by Gizmore 79 8y 224d 3.69 5.44 5.81 Nov 18, 2013 - 19:17:44 Questions
3 Britcoin by Gizmore 31 4y 66d 2.73 5.07 6.53 Feb 17, 2019 - 14:16:29 Questions
3 Rubik's Cube by space 25 3y 219d 5.09 4.09 6.36 Feb 09, 2019 - 12:15:34 Questions
3 Contribute by Gizmore 9 1y 54d 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 26 167d 16h 2.62 3.38 7.88 Apr 13, 2022 - 22:27:33 Questions
4 bill for Bill by Z 495 13y 361d 4.67 6.00 8.61 Oct 09, 2011 - 17:42:59 Questions
4 Trivia by Z and Gizmore 768 13y 323d 5.26 6.35 7.20 May 15, 2011 - 13:18:42 Questions
4 PHP 0816 by Gizmore 738 12y 342d 3.97 5.80 5.45 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 279 12y 268d 3.71 5.92 6.66 Sep 02, 2011 - 17:58:02 Questions
4 Addslashes by Gizmore 830 12y 267d 5.45 7.26 6.61 Oct 08, 2011 - 21:35:11 Questions
4 Yourself PHP by Gizmore and Kender 680 11y 269d 4.56 6.80 5.98 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 742 11y 269d 4.95 6.53 7.06 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 572 11y 269d 3.81 5.52 6.15 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 153 11y 269d 3.12 1.85 5.03 May 29, 2011 - 19:43:50 Questions
4 MD5.SALT by Gizmore 588 11y 193d 5.10 6.30 6.87 Oct 09, 2011 - 10:42:09 Questions
4 Training: Bacon Returns by Gizmore 205 11y 146d 4.37 3.26 3.42 Oct 09, 2011 - 16:18:43 Questions
4 Tracks by Gizmore 880 10y 276d 2.58 3.20 3.42 Aug 21, 2011 - 22:59:26 Questions
4 Training: RegexMini by ludde 617 10y 242d 4.39 6.08 5.43 Sep 23, 2011 - 22:54:21 Questions
4 Identity by Gizmore 124 10y 160d 5.10 5.71 8.26 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 45 10y 135d 3.82 1.36 8.36 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 147 10y 88d 5.00 6.75 8.33 Feb 25, 2012 - 20:57:33 Questions
4 Choose your Path by Mart and Gizmore 544 10y 63d 4.27 5.75 6.73 Mar 25, 2012 - 14:29:13 Questions
4 Choose your Path II by Mart and Gizmore 333 10y 60d 4.27 5.58 6.85 Mar 25, 2012 - 14:55:40 Questions
4 Chessy Hawks by Jinx 51 10y 49d 5.62 3.12 4.50 Apr 14, 2012 - 12:07:04 Questions
4 Py-Tong by space 429 10y 41d 4.32 6.26 6.68 Apr 12, 2012 - 21:55:29 Questions
4 Warchall: Live LFI by Gizmore 553 9y 354d 3.85 4.80 6.12 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 489 9y 354d 3.54 5.02 6.39 Feb 09, 2013 - 13:48:57 Questions
4 HOST me by space 399 8y 308d 5.47 7.31 6.88 Nov 18, 2013 - 20:12:57 Questions
4 Warchall: Live RCE by phiber and nurfed 250 8y 148d 5.86 7.33 7.29 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 435 7y 356d 3.12 4.83 4.67 Jan 05, 2015 - 22:27:01 Questions
4 Training: Time is of the Essence by Gizmore 27 1y 221d 4.83 6.75 8.50 Jan 17, 2021 - 20:35:55 Questions
4 The Mime Files by Gizmore 37 326d 14h 3.46 4.54 7.92 Apr 19, 2022 - 15:15:12 Questions
5 Can you read me by Gizmore 474 14y 47d 3.80 5.80 5.69 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 159 14y 47d 4.94 4.67 5.39 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 53 14y 47d 5.74 8.00 8.00 Nov 16, 2011 - 13:49:06 Questions
5 Sudoku I by Gizmore 152 13y 361d 7.46 7.56 8.13 Nov 13, 2011 - 16:14:19 Questions
5 DropDaBass by anto 31 13y 311d 6.50 5.00 5.50 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 325 13y 311d 4.13 4.43 7.26 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 41 13y 304d 5.73 4.33 6.33 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 217 13y 267d 5.98 7.70 7.98 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 86 13y 59d 5.70 7.35 6.83 Nov 17, 2011 - 12:04:32 Questions
5 Table Names by Gizmore 739 11y 269d 4.79 6.12 6.43 Sep 02, 2011 - 19:31:38 Questions
5 The Last Hope by bsdhell 116 11y 258d 7.22 7.17 8.33 Oct 16, 2011 - 11:28:07 Questions
5 WC Hashing Game by Gizmore 211 11y 172d 4.18 5.18 6.11 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 98 11y 119d 5.71 6.83 7.58 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 140 11y 24d 6.96 9.12 8.52 Oct 02, 2011 - 10:36:02 Questions
5 Blinded by the light by Gizmore 371 10y 331d 6.11 7.47 7.69 Oct 09, 2011 - 14:30:11 Questions
5 Smile by livinskull and Gizmore 80 10y 302d 5.84 6.79 7.74 Jul 26, 2011 - 00:20:47 Questions
5 Inka by Gizmore 31 10y 84d 5.90 6.90 7.90 Mar 25, 2012 - 14:11:26 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 9y 278d 4.50 2.80 5.30 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 110 9y 236d 5.58 7.21 7.38 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 226 8y 224d 4.24 5.33 6.06 Nov 24, 2013 - 15:37:12 Questions
5 QMine by quangntenemy 19 8y 224d 6.50 5.50 6.33 Nov 24, 2013 - 14:07:01 Questions
5 Zen by Gizmore 29 5y 163d 5.00 4.33 6.75 Feb 04, 2019 - 20:39:26 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 12 1y 152d 4.80 6.00 9.40 Dec 20, 2020 - 14:07:10 Questions
6 Morsed by Gizmore 71 14y 47d 6.31 6.88 6.94 Oct 16, 2011 - 15:41:19 Questions
6 Count, don't wonder by galen 33 14y 47d 5.89 5.44 7.33 Nov 25, 2011 - 22:55:06 Questions
6 Letterworm by Gizmore 97 14y 47d 4.94 5.39 6.94 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 198 14y 21d 6.32 8.85 9.15 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 67 13y 246d 3.85 5.55 7.00 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 200 13y 124d 4.11 5.54 6.79 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 135 12y 263d 5.85 7.65 8.18 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 60 12y 263d 5.65 7.17 8.65 Nov 24, 2011 - 22:42:02 Questions
6 GizCrypt by Gizmore 156 11y 258d 4.94 5.73 7.52 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 20 11y 119d 5.86 7.00 7.43 Nov 28, 2011 - 01:24:37 Questions
6 Fremes by Gizmore 25 10y 302d 5.69 5.31 8.46 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 43 10y 239d 6.00 6.17 7.42 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 190 10y 186d 7.50 8.47 8.65 Nov 21, 2011 - 11:34:07 Questions
6 Warchall: Tryouts by matrixman 116 10y 15d 8.00 8.94 9.00 Dec 05, 2013 - 19:14:01 Questions
6 Are you blind? by Mawekl 117 9y 285d 6.74 7.79 8.63 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 139 9y 285d 7.33 8.78 7.50 May 12, 2013 - 10:09:54 Questions
6 Three Times Sad by dloser 9 8y 138d 8.20 8.20 8.40 Jan 04, 2015 - 23:24:19 Questions
6 Table Names II by nurfed 326 8y 100d 5.69 8.12 7.72 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 18 8y 6d 6.62 6.00 6.50 Mar 30, 2019 - 23:06:13 Questions
6 Disclosures by Gizmore and dloser 18 7y 328d 7.00 6.75 7.62 Feb 06, 2019 - 20:36:02 Questions
6 Nippon by Gizmore and lazer 9 5y 324d 8.33 5.33 7.00 Jan 26, 2021 - 00:19:09 Questions
6 Temper by jusb3 4 1y 30d 7.00 8.75 10.00 Questions
7 Save the World by Z 213 14y 47d 6.57 8.00 7.83 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 261 13y 59d 5.81 7.46 7.46 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 495 12y 263d 6.44 7.51 7.34 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore and lazer 46 11y 269d 5.64 6.14 8.71 Dec 03, 2011 - 18:20:25 Questions
7 Speed Your Way To VICtory by Jander 20 11y 10d 8.70 8.70 8.70 Nov 26, 2011 - 19:50:24 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 168 10y 150d 6.52 8.10 8.19 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 37 9y 285d 7.30 8.30 7.60 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 24 9y 232d 8.45 9.82 9.82 Dec 05, 2013 - 17:11:35 Questions
7 Stalking by Gizmore 12 8y 307d 6.60 5.20 10.00 Mar 07, 2019 - 20:36:36 Questions
7 Warchall: Nurxxed by nurfed 20 8y 125d 8.71 10.00 9.00 Feb 25, 2014 - 08:26:19 Questions
7 Old Years Eve 2020 by Gizmore 11 1y 144d 6.50 5.25 5.75 Jan 17, 2021 - 17:59:10 Questions
7 Memorized by Gizmore 9 1y 127d 5.00 7.25 8.00 Jan 17, 2021 - 22:23:16 Questions
8 Agent Larry by Z 46 14y 47d 6.77 8.08 8.54 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 39 11y 148d 8.18 9.59 9.35 Dec 27, 2011 - 21:50:20 Questions
8 2013 New Years Special by quangntenemy 15 7y 344d 8.00 8.29 7.86 Feb 12, 2019 - 22:18:26 Questions
9 The BrownOS by dloser 3 7y 364d 10.00 6.00 10.00 Questions