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jjk`s Profile

Usernamejjk
Score210072
Global Rank69
Register DateMar 09, 2008 - 17:40:29
Last ActivityMay 07, 2021 - 12:43:25
Profile Views43856
Site Score Username Progress Last Update
Electrica19439jjk100.00%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.hu16905jjk100.00%Feb 10, 2019 - 20:48:04
Security Traps18629jjk97.92%Feb 04, 2019 - 19:51:46
WeChall25926jjk97.10%Jan 26, 2021 - 00:19:18
Mod-X12655jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org21485jjk87.86%Feb 25, 2020 - 17:03:44
Rankk28267jjk83.91%Jun 11, 2021 - 21:44:25
TheBlackSheep18701jjkobra61.99%Dec 01, 2015 - 23:28:21
CryptoHack10841jjk44.69%Apr 11, 2021 - 22:01:22
jjk`s latest activites
Jun 11, 2021 - 21:44:27Gained 0.27% on Rankk (118 points)
Jun 11, 2021 - 21:19:15Gained 0.37% on Rankk (157 points)
Jun 05, 2021 - 23:50:41Gained 0.63% on Rankk (274 points)
Jun 05, 2021 - 22:19:55Gained 0.64% on Rankk (274 points)
May 16, 2021 - 22:59:31Gained 0.18% on Rankk (78 points)
May 15, 2021 - 21:21:20Gained 0.37% on Rankk (156 points)
May 13, 2021 - 10:49:36Gained 0.36% on Rankk (156 points)
May 06, 2021 - 23:56:02Gained 0.36% on Rankk (156 points)
Apr 26, 2021 - 23:17:59Gained 0.55% on Rankk (233 points)
Apr 22, 2021 - 11:04:19Gained 0.36% 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 Training: Get Sourced by Gizmore 16974 13y 78d 0.46 1.69 2.14 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 11685 12y 343d 1.09 2.55 2.56 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 11078 10y 209d 1.19 2.47 2.71 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 9780 10y 180d 1.20 3.51 3.38 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 11393 10y 92d 0.54 1.80 1.63 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 10317 10y 92d 0.80 2.03 2.39 May 07, 2011 - 17:45:15 Questions
2 Prime Factory by ch0wch0w 7110 13y 78d 1.99 2.79 3.37 Mar 23, 2008 - 18:45:53 Questions
2 Training: Encodings I by Gizmore 4672 13y 6d 3.30 4.29 3.85 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 4628 12y 343d 2.88 4.61 4.81 Jun 29, 2011 - 17:14:10 Questions
2 Training: Regex by Gizmore 2776 10y 289d 4.19 6.15 5.15 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 4508 10y 259d 2.90 5.18 4.91 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 5577 10y 224d 1.59 3.75 3.46 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 3541 10y 209d 2.41 3.29 4.11 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 2890 10y 209d 3.04 3.57 4.29 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 2327 10y 209d 2.93 3.61 4.65 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 1113 10y 209d 4.20 4.29 5.16 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 5341 10y 209d 2.15 4.13 4.34 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 2717 10y 208d 4.81 5.95 6.01 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1576 10y 207d 2.24 4.27 3.81 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 2742 10y 198d 2.59 4.54 4.63 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 1708 10y 198d 4.16 4.12 5.32 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 1526 10y 192d 3.19 4.46 4.67 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1889 10y 180d 3.49 5.52 5.36 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 971 10y 167d 2.93 6.19 4.66 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 2309 10y 145d 2.70 4.65 4.32 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 1649 10y 142d 3.00 4.84 4.57 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 346 9y 327d 2.79 2.56 7.15 Aug 01, 2011 - 23:59:02 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1773 9y 182d 2.52 4.71 7.42 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 584 9y 102d 3.51 3.40 4.55 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 579 9y 97d 3.38 2.85 3.03 Apr 01, 2012 - 18:50:58 Questions
2 Training: Caterpillar by Gizmore 319 9y 83d 4.39 3.56 3.33 Apr 01, 2012 - 18:39:12 Questions
2 AUTH me by Gizmore 462 7y 338d 3.50 5.28 4.72 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 213 7y 65d 3.60 4.48 6.52 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 51 4y 247d 4.62 4.25 5.81 Mar 09, 2019 - 14:28:28 Questions
2 Railsbin by Gizmore 82 3y 195d 2.68 3.37 4.89 Feb 04, 2019 - 19:48:31 Questions
2 Factor 2 by Gizmore 89 1y 233d 2.44 3.50 6.69 Dec 08, 2019 - 13:52:34 Questions
3 Connect the Dots by galen 891 13y 78d 3.41 3.92 5.38 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1894 13y 78d 2.42 3.34 3.53 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 427 13y 53d 3.82 4.11 5.39 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 363 12y 343d 4.39 5.32 5.37 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 220 12y 343d 4.68 5.43 6.89 Oct 02, 2011 - 22:25:35 Questions
3 Enlightment by anto 1067 12y 226d 5.05 4.72 6.09 Sep 28, 2011 - 19:24:24 Questions
3 Simply Red by anto 293 12y 226d 5.16 5.38 6.53 Oct 02, 2011 - 22:48:37 Questions
3 htmlspecialchars by Gizmore and Kender 1028 12y 93d 3.44 4.88 3.99 Jul 19, 2011 - 18:46:22 Questions
3 Impossible n'est pas français by CommComm 407 12y 84d 2.88 3.63 6.07 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 1017 12y 25d 4.01 5.34 5.15 May 26, 2011 - 23:49:09 Questions
3 Guesswork by Gizmore 1541 12y 25d 3.52 2.29 3.60 May 25, 2011 - 23:30:11 Questions
3 No Escape by Gizmore 2318 10y 301d 4.04 5.51 5.48 May 07, 2011 - 19:12:43 Questions
3 Training: Crypto - Substitution II by Gizmore 472 10y 209d 3.68 3.92 5.34 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 413 10y 207d 3.34 5.18 5.45 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1796 10y 167d 2.47 3.99 4.51 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 1403 10y 150d 2.23 2.94 4.98 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 365 10y 55d 3.40 4.85 6.81 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 216 9y 334d 3.98 4.12 5.83 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 297 9y 301d 4.62 5.92 6.32 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 1017 9y 287d 3.15 4.76 4.90 Sep 10, 2011 - 21:17:35 Questions
3 Are you serial by Gizmore 584 9y 258d 3.38 5.62 5.62 Oct 09, 2011 - 10:55:04 Questions
3 Shadowlamb - Chapter II by Gizmore 89 9y 192d 4.45 4.00 7.73 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 148 9y 123d 5.26 7.89 7.59 Feb 23, 2012 - 07:09:28 Questions
3 eXtract Me by oleg 136 9y 78d 5.48 6.10 6.79 Apr 07, 2012 - 00:04:47 Questions
3 PHP 0819 by space 680 9y 66d 4.52 6.02 6.05 Apr 18, 2012 - 20:25:12 Questions
3 Illuminati by Gizmore 76 7y 255d 3.80 5.53 5.87 Nov 18, 2013 - 19:17:44 Questions
3 Britcoin by Gizmore 28 3y 98d 2.77 4.85 6.31 Feb 17, 2019 - 14:16:29 Questions
3 Rubik's Cube by space 24 2y 250d 5.09 4.09 6.36 Feb 09, 2019 - 12:15:34 Questions
3 Contribute by Gizmore 5 85d 22h 2.00 3.00 8.00 Questions
4 bill for Bill by Z 489 13y 28d 4.66 6.03 8.57 Oct 09, 2011 - 17:42:59 Questions
4 Trivia by Z and Gizmore 753 12y 354d 5.26 6.32 7.20 May 15, 2011 - 13:18:42 Questions
4 PHP 0816 by Gizmore 721 12y 8d 3.97 5.80 5.45 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 270 11y 300d 3.73 5.95 6.68 Sep 02, 2011 - 17:58:02 Questions
4 Addslashes by Gizmore 803 11y 299d 5.39 7.24 6.59 Oct 08, 2011 - 21:35:11 Questions
4 Yourself PHP by Gizmore and Kender 657 10y 301d 4.52 6.76 5.95 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 723 10y 301d 4.89 6.49 7.07 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 547 10y 301d 3.87 5.51 6.11 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 149 10y 301d 3.16 1.78 5.00 May 29, 2011 - 19:43:50 Questions
4 MD5.SALT by Gizmore 578 10y 224d 5.12 6.33 6.95 Oct 09, 2011 - 10:42:09 Questions
4 Training: Bacon Returns by Gizmore 193 10y 177d 4.33 3.28 3.39 Oct 09, 2011 - 16:18:43 Questions
4 Tracks by Gizmore 847 9y 307d 2.58 3.20 3.42 Aug 21, 2011 - 22:59:26 Questions
4 Training: RegexMini by ludde 610 9y 274d 4.39 6.08 5.43 Sep 23, 2011 - 22:54:21 Questions
4 Identity by Gizmore 118 9y 192d 5.07 5.70 8.27 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 44 9y 167d 3.82 1.36 8.36 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 144 9y 120d 5.00 6.75 8.33 Feb 25, 2012 - 20:57:33 Questions
4 Choose your Path by Mart and Gizmore 527 9y 94d 4.26 5.70 6.70 Mar 25, 2012 - 14:29:13 Questions
4 Choose your Path II by Mart and Gizmore 316 9y 91d 4.24 5.48 6.80 Mar 25, 2012 - 14:55:40 Questions
4 Chessy Hawks by Jinx 50 9y 80d 5.62 3.12 4.50 Apr 14, 2012 - 12:07:04 Questions
4 Py-Tong by space 406 9y 72d 4.30 6.27 6.63 Apr 12, 2012 - 21:55:29 Questions
4 Warchall: Live LFI by Gizmore 539 9y 20d 3.79 4.72 6.10 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 476 9y 20d 3.50 4.95 6.35 Feb 09, 2013 - 13:48:57 Questions
4 HOST me by space 384 7y 339d 5.43 7.27 6.83 Nov 18, 2013 - 20:12:57 Questions
4 Warchall: Live RCE by phiber and nurfed 243 7y 179d 5.86 7.33 7.29 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 420 7y 23d 3.12 4.83 4.67 Jan 05, 2015 - 22:27:01 Questions
4 Training: Time is of the Essence by Gizmore 21 252d 8h 4.82 6.45 8.36 Jan 17, 2021 - 20:35:55 Questions
5 Can you read me by Gizmore 459 13y 78d 3.80 5.80 5.69 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 155 13y 78d 4.94 4.67 5.39 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 52 13y 78d 5.72 8.00 7.89 Nov 16, 2011 - 13:49:06 Questions
5 Sudoku I by Gizmore 147 13y 28d 7.50 7.61 8.13 Nov 13, 2011 - 16:14:19 Questions
5 DropDaBass by anto 31 12y 343d 6.50 5.00 5.50 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 319 12y 343d 4.13 4.43 7.30 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 40 12y 335d 5.86 4.43 6.36 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 213 12y 298d 5.95 7.74 8.00 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 86 12y 91d 5.70 7.35 6.83 Nov 17, 2011 - 12:04:32 Questions
5 Table Names by Gizmore 711 10y 301d 4.85 6.08 6.39 Sep 02, 2011 - 19:31:38 Questions
5 The Last Hope by bsdhell 114 10y 289d 7.22 7.17 8.33 Oct 16, 2011 - 11:28:07 Questions
5 WC Hashing Game by Gizmore 203 10y 204d 4.18 5.18 6.11 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 93 10y 150d 5.70 6.96 7.57 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 130 10y 56d 6.96 9.12 8.52 Oct 02, 2011 - 10:36:02 Questions
5 Blinded by the light by Gizmore 358 9y 363d 6.04 7.42 7.66 Oct 09, 2011 - 14:30:11 Questions
5 Smile by livinskull and Gizmore 78 9y 334d 5.84 6.79 7.74 Jul 26, 2011 - 00:20:47 Questions
5 Inka by Gizmore 30 9y 115d 5.90 6.90 7.90 Mar 25, 2012 - 14:11:26 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 8y 310d 4.50 2.80 5.30 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 104 8y 268d 5.58 7.21 7.38 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 218 7y 255d 4.19 5.34 6.03 Nov 24, 2013 - 15:37:12 Questions
5 QMine by quangntenemy 19 7y 255d 6.50 5.50 6.33 Nov 24, 2013 - 14:07:01 Questions
5 Zen by Gizmore 28 4y 194d 4.73 4.27 6.64 Feb 04, 2019 - 20:39:26 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 10 183d 13h 3.67 4.67 9.00 Dec 20, 2020 - 14:07:10 Questions
6 Morsed by Gizmore 69 13y 78d 6.31 6.88 6.94 Oct 16, 2011 - 15:41:19 Questions
6 Count, don't wonder by galen 33 13y 78d 5.89 5.44 7.33 Nov 25, 2011 - 22:55:06 Questions
6 Letterworm by Gizmore 95 13y 78d 4.94 5.39 6.94 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 191 13y 53d 6.36 8.85 9.18 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 67 12y 277d 3.85 5.55 7.00 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 198 12y 156d 4.07 5.52 6.74 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 135 11y 295d 5.85 7.65 8.18 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 60 11y 295d 5.65 7.17 8.65 Nov 24, 2011 - 22:42:02 Questions
6 GizCrypt by Gizmore 149 10y 289d 5.00 5.69 7.52 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 20 10y 150d 5.86 7.00 7.43 Nov 28, 2011 - 01:24:37 Questions
6 Fremes by Gizmore 24 9y 334d 5.75 5.50 8.33 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 43 9y 270d 6.00 6.17 7.42 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 189 9y 218d 7.50 8.47 8.65 Nov 21, 2011 - 11:34:07 Questions
6 Warchall: Tryouts by matrixman 111 9y 47d 8.00 8.94 9.00 Dec 05, 2013 - 19:14:01 Questions
6 Are you blind? by Mawekl 115 8y 317d 6.74 7.79 8.63 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 137 8y 317d 7.33 8.78 7.50 May 12, 2013 - 10:09:54 Questions
6 Three Times Sad by dloser 9 7y 169d 8.20 8.20 8.40 Jan 04, 2015 - 23:24:19 Questions
6 Table Names II by nurfed 312 7y 132d 5.60 8.17 7.80 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 17 7y 37d 6.43 6.14 6.43 Mar 30, 2019 - 23:06:13 Questions
6 Disclosures by Gizmore and dloser 18 6y 360d 7.00 6.75 7.62 Feb 06, 2019 - 20:36:02 Questions
6 Nippon by Gizmore and lazer 9 4y 355d 8.33 5.33 7.00 Jan 26, 2021 - 00:19:09 Questions
6 Temper by jusb3 3 61d 6h 6.67 8.33 10.00 Questions
7 Save the World by Z 204 13y 78d 6.52 7.94 7.87 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 246 12y 91d 5.91 7.53 7.53 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 487 11y 295d 6.43 7.52 7.34 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore and lazer 46 10y 301d 5.64 6.14 8.71 Dec 03, 2011 - 18:20:25 Questions
7 Speed Your Way To VICtory by Jander 20 10y 41d 8.70 8.70 8.70 Nov 26, 2011 - 19:50:24 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 163 9y 182d 6.33 7.89 8.00 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 37 8y 316d 7.30 8.30 7.60 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 24 8y 263d 8.45 9.82 9.82 Dec 05, 2013 - 17:11:35 Questions
7 Stalking by Gizmore 10 7y 338d 6.50 5.25 10.00 Mar 07, 2019 - 20:36:36 Questions
7 Warchall: Nurxxed by nurfed 19 7y 156d 8.50 10.00 9.00 Feb 25, 2014 - 08:26:19 Questions
7 Old Years Eve 2020 by Gizmore 10 176d 1h 6.00 4.33 5.00 Jan 17, 2021 - 17:59:10 Questions
7 Memorized by Gizmore 8 159d 4h 5.00 7.25 8.00 Jan 17, 2021 - 22:23:16 Questions
8 Agent Larry by Z 46 13y 78d 6.77 8.08 8.54 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 38 10y 179d 8.18 9.59 9.35 Dec 27, 2011 - 21:50:20 Questions
8 2013 New Years Special by quangntenemy 14 7y 10d 8.00 8.29 7.86 Feb 12, 2019 - 22:18:26 Questions
9 The BrownOS by dloser 3 7y 30d 10.00 6.00 10.00 Questions