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jjk`s Profile

Usernamejjk
Score208873
Global Rank69
Register DateMar 09, 2008 - 17:40:29
Last ActivityMay 07, 2021 - 12:43:25
Profile Views43210
Site Score Username Progress Last Update
Electrica19449jjk100.00%Dec 11, 2013 - 00:42:58
+Ma's Reversing19223jjkobra100.00%Jan 10, 2012 - 12:28:25
thebackupbox17999jjkobra100.00%Nov 22, 2012 - 21:47:24
hax.tor.hu16911jjk100.00%Feb 10, 2019 - 20:48:04
Security Traps18629jjk97.92%Feb 04, 2019 - 19:51:46
WeChall25926jjk97.10%Jan 26, 2021 - 00:19:18
Mod-X12656jjkobra88.89%Dec 07, 2014 - 09:48:19
OverTheWire.org21484jjk87.86%Feb 25, 2020 - 17:03:44
Rankk27053jjk81.09%May 06, 2021 - 23:56:01
TheBlackSheep18701jjkobra61.99%Dec 01, 2015 - 23:28:21
CryptoHack10842jjk44.69%Apr 11, 2021 - 22:01:22
jjk`s latest activites
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)
Apr 20, 2021 - 23:57:06Gained 0.37% on Rankk (155 points)
Apr 20, 2021 - 21:43:10Gained 0.36% on Rankk (154 points)
Apr 20, 2021 - 21:05:31Gained 0.36% on Rankk (155 points)
Apr 15, 2021 - 20:26:20Gained 0.46% on Rankk (193 points)
Apr 11, 2021 - 22:01:24Gained 1.04% on CryptoHack (267 points)
Apr 11, 2021 - 21:00:25Gained 0.20% on CryptoHack (53 points)
Apr 11, 2021 - 20:38:37Gained 0.83% on CryptoHack (213 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 16838 13y 38d 0.46 1.69 2.14 Mar 23, 2008 - 18:34:06 Questions
1 Training: Stegano I by Gizmore 11587 12y 302d 1.09 2.56 2.56 May 26, 2011 - 22:21:33 Questions
1 Training: Crypto - Caesar I by Gizmore 10985 10y 168d 1.19 2.48 2.70 May 07, 2011 - 17:42:45 Questions
1 Training: WWW-Robots by Gizmore 9695 10y 139d 1.20 3.52 3.40 May 07, 2011 - 17:43:42 Questions
1 Training: ASCII by Gizmore 11309 10y 51d 0.54 1.80 1.63 May 07, 2011 - 19:20:03 Questions
1 Encodings: URL by Gizmore 10244 10y 51d 0.80 2.03 2.39 May 07, 2011 - 17:45:15 Questions
2 Prime Factory by ch0wch0w 7060 13y 38d 1.98 2.79 3.37 Mar 23, 2008 - 18:45:53 Questions
2 Training: Encodings I by Gizmore 4620 12y 330d 3.31 4.31 3.87 May 15, 2011 - 11:37:32 Questions
2 Training: Programming 1 by Gizmore 4586 12y 302d 2.88 4.61 4.82 Jun 29, 2011 - 17:14:10 Questions
2 Training: Regex by Gizmore 2749 10y 248d 4.19 6.16 5.16 May 07, 2011 - 18:57:05 Questions
2 Training: PHP LFI by Gizmore 4466 10y 219d 2.88 5.16 4.92 May 07, 2011 - 19:15:02 Questions
2 PHP 0817 by Gizmore 5533 10y 184d 1.59 3.76 3.47 May 07, 2011 - 19:28:22 Questions
2 Training: Crypto - Transposition I by Gizmore 3513 10y 168d 2.41 3.29 4.11 May 15, 2011 - 10:47:51 Questions
2 Training: Crypto - Substitution I by Gizmore 2868 10y 168d 3.06 3.59 4.31 May 15, 2011 - 10:50:51 Questions
2 Training: Crypto - Caesar II by Gizmore 2308 10y 168d 2.93 3.61 4.65 May 15, 2011 - 11:47:26 Questions
2 Training: Crypto - Digraphs by Gizmore 1106 10y 168d 4.20 4.29 5.16 May 28, 2011 - 20:00:13 Questions
2 Training: MySQL I by Gizmore 5304 10y 168d 2.15 4.13 4.34 May 07, 2011 - 19:30:18 Questions
2 Training: MySQL II by Gizmore 2697 10y 168d 4.81 5.93 5.98 May 15, 2011 - 21:21:14 Questions
2 Training: WWW-Basics by Gizmore 1570 10y 166d 2.24 4.27 3.81 Jul 19, 2011 - 19:33:00 Questions
2 Training: Register Globals by Gizmore 2725 10y 158d 2.59 4.55 4.65 May 07, 2011 - 19:40:12 Questions
2 Training: Math Pyramid by Gizmore 1701 10y 158d 4.16 4.12 5.32 May 26, 2011 - 23:23:50 Questions
2 Training: Baconian by Gizmore 1513 10y 151d 3.19 4.45 4.63 Jul 22, 2011 - 08:46:38 Questions
2 Training: LSB by Gizmore 1881 10y 139d 3.49 5.52 5.36 May 26, 2011 - 23:53:00 Questions
2 Training: GPG by Gizmore 967 10y 126d 2.94 6.19 4.66 Sep 28, 2011 - 19:51:06 Questions
2 Limited Access by wannabe7331 2297 10y 104d 2.70 4.64 4.32 Jun 29, 2011 - 17:41:22 Questions
2 Limited Access Too by wannabe7331 and lordOric 1638 10y 101d 3.00 4.84 4.57 Jun 29, 2011 - 17:47:53 Questions
2 Shadowlamb - Chapter I by Gizmore 343 9y 287d 2.79 2.56 7.15 Aug 01, 2011 - 23:59:02 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1760 9y 141d 2.52 4.71 7.42 Dec 26, 2011 - 14:57:26 Questions
2 Repeating History by space and Gizmore 581 9y 61d 3.51 3.40 4.55 Mar 24, 2012 - 20:25:18 Questions
2 PHP My Admin by Gizmore 571 9y 56d 3.38 2.85 3.03 Apr 01, 2012 - 18:50:58 Questions
2 Training: Caterpillar by Gizmore 316 9y 42d 4.39 3.56 3.33 Apr 01, 2012 - 18:39:12 Questions
2 AUTH me by Gizmore 457 7y 297d 3.50 5.28 4.72 Nov 18, 2013 - 20:09:45 Questions
2 Interesting by Gizmore 212 7y 25d 3.60 4.48 6.52 Apr 19, 2014 - 13:25:08 Questions
2 Wanda by Gizmore 47 4y 206d 4.62 4.25 5.81 Mar 09, 2019 - 14:28:28 Questions
2 Railsbin by Gizmore 81 3y 154d 2.68 3.37 4.89 Feb 04, 2019 - 19:48:31 Questions
2 Factor 2 by Gizmore 86 1y 192d 2.44 3.50 6.69 Dec 08, 2019 - 13:52:34 Questions
3 Connect the Dots by galen 888 13y 38d 3.41 3.92 5.38 Sep 28, 2011 - 20:07:06 Questions
3 hi by Gizmore 1884 13y 38d 2.42 3.34 3.53 May 25, 2011 - 23:21:17 Questions
3 Stegano Woman by Z 425 13y 12d 3.82 4.11 5.39 Oct 02, 2011 - 10:48:05 Questions
3 Flow Over Astronomy by anto 361 12y 302d 4.39 5.32 5.37 Oct 02, 2011 - 15:48:47 Questions
3 Towers of Hanoi by Z 219 12y 302d 4.68 5.43 6.89 Oct 02, 2011 - 22:25:35 Questions
3 Enlightment by anto 1064 12y 185d 5.05 4.72 6.09 Sep 28, 2011 - 19:24:24 Questions
3 Simply Red by anto 291 12y 185d 5.16 5.38 6.53 Oct 02, 2011 - 22:48:37 Questions
3 htmlspecialchars by Gizmore and Kender 1023 12y 52d 3.46 4.94 4.04 Jul 19, 2011 - 18:46:22 Questions
3 Impossible n'est pas français by CommComm 406 12y 43d 2.88 3.63 6.07 Oct 02, 2011 - 23:05:22 Questions
3 PHP 0815 by Gizmore 1014 11y 350d 4.00 5.37 5.21 May 26, 2011 - 23:49:09 Questions
3 Guesswork by Gizmore 1535 11y 350d 3.52 2.29 3.60 May 25, 2011 - 23:30:11 Questions
3 No Escape by Gizmore 2315 10y 260d 4.04 5.51 5.48 May 07, 2011 - 19:12:43 Questions
3 Training: Crypto - Substitution II by Gizmore 472 10y 168d 3.68 3.92 5.34 May 16, 2011 - 07:58:50 Questions
3 Training: WWW-Rewrites by Gizmore 413 10y 166d 3.34 5.18 5.45 Jul 19, 2011 - 19:36:54 Questions
3 Stegano Attachment by Gizmore 1790 10y 126d 2.47 3.99 4.51 May 27, 2011 - 00:08:50 Questions
3 Zebra by hirsch 1395 10y 109d 2.23 2.94 4.98 Oct 09, 2011 - 23:03:25 Questions
3 Pimitive Encryption by Gizmore 363 10y 14d 3.40 4.85 6.81 May 15, 2011 - 15:49:58 Questions
3 Vermeer by XcrAckX 216 9y 293d 3.98 4.12 5.83 Oct 08, 2011 - 13:28:10 Questions
3 Stop us by noother and Gizmore 296 9y 261d 4.62 5.92 6.32 Aug 27, 2011 - 11:06:46 Questions
3 PHP 0818 by noother 1016 9y 246d 3.15 4.76 4.90 Sep 10, 2011 - 21:17:35 Questions
3 Are you serial by Gizmore 583 9y 217d 3.38 5.62 5.62 Oct 09, 2011 - 10:55:04 Questions
3 Shadowlamb - Chapter II by Gizmore 89 9y 151d 4.45 4.00 7.73 Dec 15, 2011 - 18:32:43 Questions
3 SSH... Z is sleeping by Z 148 9y 83d 5.26 7.89 7.59 Feb 23, 2012 - 07:09:28 Questions
3 eXtract Me by oleg 133 9y 37d 5.48 6.10 6.79 Apr 07, 2012 - 00:04:47 Questions
3 PHP 0819 by space 679 9y 25d 4.52 6.02 6.05 Apr 18, 2012 - 20:25:12 Questions
3 Illuminati by Gizmore 74 7y 214d 3.80 5.53 5.87 Nov 18, 2013 - 19:17:44 Questions
3 Britcoin by Gizmore 28 3y 57d 2.77 4.85 6.31 Feb 17, 2019 - 14:16:29 Questions
3 Rubik's Cube by space 23 2y 209d 5.09 4.09 6.36 Feb 09, 2019 - 12:15:34 Questions
3 Contribute by Gizmore 5 45d 2h 2.00 3.00 8.00 Questions
4 bill for Bill by Z 489 12y 352d 4.66 6.03 8.57 Oct 09, 2011 - 17:42:59 Questions
4 Trivia by Z and Gizmore 752 12y 313d 5.26 6.32 7.20 May 15, 2011 - 13:18:42 Questions
4 PHP 0816 by Gizmore 719 11y 332d 3.97 5.80 5.45 May 29, 2011 - 19:37:42 Questions
4 Quangcurrency by quangntenemy and Gizmore 269 11y 259d 3.73 5.95 6.68 Sep 02, 2011 - 17:58:02 Questions
4 Addslashes by Gizmore 802 11y 258d 5.40 7.23 6.57 Oct 08, 2011 - 21:35:11 Questions
4 Yourself PHP by Gizmore and Kender 656 10y 260d 4.52 6.76 5.95 Oct 08, 2011 - 21:03:04 Questions
4 The Guestbook by Gizmore 722 10y 260d 4.89 6.49 7.07 Oct 01, 2011 - 19:38:55 Questions
4 Crappyshare by Gizmore 542 10y 260d 3.87 5.51 6.11 May 29, 2011 - 19:50:56 Questions
4 Paranoid by Gizmore 147 10y 260d 3.16 1.78 5.00 May 29, 2011 - 19:43:50 Questions
4 MD5.SALT by Gizmore 577 10y 184d 5.12 6.33 6.95 Oct 09, 2011 - 10:42:09 Questions
4 Training: Bacon Returns by Gizmore 192 10y 137d 4.33 3.28 3.39 Oct 09, 2011 - 16:18:43 Questions
4 Tracks by Gizmore 844 9y 267d 2.58 3.20 3.42 Aug 21, 2011 - 22:59:26 Questions
4 Training: RegexMini by ludde 609 9y 233d 4.39 6.08 5.43 Sep 23, 2011 - 22:54:21 Questions
4 Identity by Gizmore 118 9y 151d 5.07 5.70 8.27 Dec 15, 2011 - 09:39:41 Questions
4 Shadowlamb - Chapter III by Gizmore 43 9y 126d 3.82 1.36 8.36 Jan 10, 2012 - 19:18:42 Questions
4 Burning Fox by Gizmore 144 9y 79d 5.00 6.75 8.33 Feb 25, 2012 - 20:57:33 Questions
4 Choose your Path by Mart and Gizmore 525 9y 53d 4.26 5.70 6.70 Mar 25, 2012 - 14:29:13 Questions
4 Choose your Path II by Mart and Gizmore 314 9y 51d 4.24 5.48 6.80 Mar 25, 2012 - 14:55:40 Questions
4 Chessy Hawks by Jinx 50 9y 39d 5.62 3.12 4.50 Apr 14, 2012 - 12:07:04 Questions
4 Py-Tong by space 402 9y 31d 4.30 6.27 6.63 Apr 12, 2012 - 21:55:29 Questions
4 Warchall: Live LFI by Gizmore 535 8y 345d 3.76 4.66 6.08 Feb 09, 2013 - 13:36:42 Questions
4 Warchall: Live RFI by Gizmore 474 8y 345d 3.51 4.92 6.31 Feb 09, 2013 - 13:48:57 Questions
4 HOST me by space 384 7y 298d 5.43 7.27 6.83 Nov 18, 2013 - 20:12:57 Questions
4 Warchall: Live RCE by phiber and nurfed 241 7y 138d 5.86 7.33 7.29 Jan 20, 2014 - 22:05:33 Questions
4 Training: Net Ports by Gizmore 419 6y 347d 3.12 4.83 4.67 Jan 05, 2015 - 22:27:01 Questions
4 Training: Time is of the Essence by Gizmore 21 211d 13h 4.82 6.45 8.36 Jan 17, 2021 - 20:35:55 Questions
5 Can you read me by Gizmore 458 13y 38d 3.80 5.80 5.69 Nov 14, 2011 - 14:06:00 Questions
5 Lettergrid by Gizmore 155 13y 38d 4.94 4.67 5.39 Nov 16, 2011 - 09:27:26 Questions
5 The Nap by Z 52 13y 38d 5.72 8.00 7.89 Nov 16, 2011 - 13:49:06 Questions
5 Sudoku I by Gizmore 146 12y 352d 7.50 7.61 8.13 Nov 13, 2011 - 16:14:19 Questions
5 DropDaBass by anto 31 12y 302d 6.50 5.00 5.50 Nov 16, 2011 - 15:27:49 Questions
5 Sidology by Gizmore 319 12y 302d 4.13 4.43 7.30 May 15, 2011 - 14:53:33 Questions
5 Out of the Cloud by anto 40 12y 294d 5.86 4.43 6.36 Oct 13, 2011 - 23:01:10 Questions
5 A Black Hats Tale by Z 213 12y 257d 5.95 7.74 8.00 Oct 15, 2011 - 19:47:41 Questions
5 Fix Us by Z and Gizmore 86 12y 50d 5.70 7.35 6.83 Nov 17, 2011 - 12:04:32 Questions
5 Table Names by Gizmore 708 10y 260d 4.85 6.08 6.39 Sep 02, 2011 - 19:31:38 Questions
5 The Last Hope by bsdhell 112 10y 248d 7.22 7.17 8.33 Oct 16, 2011 - 11:28:07 Questions
5 WC Hashing Game by Gizmore 202 10y 163d 4.18 5.18 6.11 Nov 16, 2011 - 18:23:17 Questions
5 The Travelling Customer by Gizmore 93 10y 109d 5.70 6.96 7.57 Nov 17, 2011 - 18:01:46 Questions
5 Preg Evasion by noother 128 10y 15d 6.96 9.12 8.52 Oct 02, 2011 - 10:36:02 Questions
5 Blinded by the light by Gizmore 356 9y 322d 6.04 7.42 7.66 Oct 09, 2011 - 14:30:11 Questions
5 Smile by livinskull and Gizmore 77 9y 293d 5.84 6.79 7.74 Jul 26, 2011 - 00:20:47 Questions
5 Inka by Gizmore 28 9y 75d 5.90 6.90 7.90 Mar 25, 2012 - 14:11:26 Questions
5 Shadowlamb - Chapter IV by Gizmore 30 8y 269d 4.50 2.80 5.30 Dec 15, 2012 - 18:22:20 Questions
5 Time to Reset by Gizmore 102 8y 227d 5.58 7.21 7.38 Dec 05, 2013 - 15:08:47 Questions
5 Brainfucked by Gizmore 217 7y 214d 4.19 5.34 6.03 Nov 24, 2013 - 15:37:12 Questions
5 QMine by quangntenemy 19 7y 214d 6.50 5.50 6.33 Nov 24, 2013 - 14:07:01 Questions
5 Zen by Gizmore 27 4y 153d 4.80 4.10 6.30 Feb 04, 2019 - 20:39:26 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 7 142d 17h 3.50 4.50 9.00 Dec 20, 2020 - 14:07:10 Questions
6 Morsed by Gizmore 69 13y 38d 6.31 6.88 6.94 Oct 16, 2011 - 15:41:19 Questions
6 Count, don't wonder by galen 32 13y 38d 5.89 5.44 7.33 Nov 25, 2011 - 22:55:06 Questions
6 Letterworm by Gizmore 95 13y 37d 4.94 5.39 6.94 Nov 16, 2011 - 09:29:37 Questions
6 Anderson Application Auditing by Z 190 13y 12d 6.36 8.85 9.18 Nov 19, 2011 - 16:27:11 Questions
6 The Cookie is a lie by Z 67 12y 236d 3.85 5.55 7.00 Nov 24, 2011 - 22:41:24 Questions
6 Malware by Z 198 12y 115d 4.07 5.52 6.74 May 15, 2011 - 11:13:39 Questions
6 Z - Reloaded by Z and Gizmore 135 11y 254d 5.85 7.65 8.18 Nov 20, 2011 - 18:09:42 Questions
6 Credit Card Challenge Pwned! by Z 60 11y 254d 5.65 7.17 8.65 Nov 24, 2011 - 22:42:02 Questions
6 GizCrypt by Gizmore 149 10y 248d 5.00 5.69 7.52 Oct 16, 2011 - 12:55:32 Questions
6 B.AiM by BAIM and Gizmore 20 10y 109d 5.86 7.00 7.43 Nov 28, 2011 - 01:24:37 Questions
6 Fremes by Gizmore 24 9y 293d 5.75 5.50 8.33 Jul 25, 2011 - 22:33:00 Questions
6 Babbage and Coldplay by ludde 43 9y 230d 6.00 6.17 7.42 Nov 26, 2011 - 12:12:07 Questions
6 Blinded by the lighter by kwisatz 186 9y 177d 7.50 8.47 8.65 Nov 21, 2011 - 11:34:07 Questions
6 Warchall: Tryouts by matrixman 109 9y 6d 8.00 8.94 9.00 Dec 05, 2013 - 19:14:01 Questions
6 Are you blind? by Mawekl 114 8y 276d 6.74 7.79 8.63 May 12, 2013 - 11:28:19 Questions
6 Light in the Darkness by Mawekl 135 8y 276d 7.33 8.78 7.50 May 12, 2013 - 10:09:54 Questions
6 Three Times Sad by dloser 8 7y 129d 8.20 8.20 8.40 Jan 04, 2015 - 23:24:19 Questions
6 Table Names II by nurfed 310 7y 91d 5.60 8.17 7.80 Feb 24, 2014 - 20:15:12 Questions
6 Experience by Gizmore 17 6y 361d 6.43 6.14 6.43 Mar 30, 2019 - 23:06:13 Questions
6 Disclosures by Gizmore and dloser 18 6y 319d 7.00 6.75 7.62 Feb 06, 2019 - 20:36:02 Questions
6 Nippon by Gizmore and lazer 9 4y 315d 8.33 5.33 7.00 Jan 26, 2021 - 00:19:09 Questions
6 Temper by jusb3 2 20d 11h 6.50 8.50 10.00 Questions
7 Save the World by Z 204 13y 38d 6.52 7.94 7.87 Dec 01, 2011 - 00:15:18 Questions
7 Screwed Signup by Gizmore 245 12y 50d 5.91 7.53 7.53 Oct 10, 2011 - 22:18:36 Questions
7 Order By Query by Gizmore 485 11y 254d 6.43 7.52 7.34 May 29, 2011 - 09:58:27 Questions
7 Snake by Gizmore and lazer 46 10y 260d 5.64 6.14 8.71 Dec 03, 2011 - 18:20:25 Questions
7 Speed Your Way To VICtory by Jander 20 10y 16h 8.70 8.70 8.70 Nov 26, 2011 - 19:50:24 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 161 9y 141d 6.33 7.89 8.00 Dec 30, 2011 - 09:33:28 Questions
7 What is your Name? by Mawekl 37 8y 276d 7.30 8.30 7.60 Dec 10, 2013 - 14:23:34 Questions
7 Time to Reset II by Gizmore and noother 24 8y 223d 8.45 9.82 9.82 Dec 05, 2013 - 17:11:35 Questions
7 Stalking by Gizmore 10 7y 298d 6.50 5.25 10.00 Mar 07, 2019 - 20:36:36 Questions
7 Warchall: Nurxxed by nurfed 19 7y 116d 8.50 10.00 9.00 Feb 25, 2014 - 08:26:19 Questions
7 Old Years Eve 2020 by Gizmore 8 135d 5h 6.00 4.33 5.00 Jan 17, 2021 - 17:59:10 Questions
7 Memorized by Gizmore 8 118d 9h 5.00 7.25 8.00 Jan 17, 2021 - 22:23:16 Questions
8 Agent Larry by Z 46 13y 38d 6.77 8.08 8.54 Dec 03, 2011 - 21:30:28 Questions
8 Crackcha by Gizmore 38 10y 139d 8.18 9.59 9.35 Dec 27, 2011 - 21:50:20 Questions
8 2013 New Years Special by quangntenemy 14 6y 334d 8.00 8.29 7.86 Feb 12, 2019 - 22:18:26 Questions
9 The BrownOS by dloser 3 6y 354d 10.00 6.00 10.00 Questions