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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score109372
Global Rank167
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views20887
Site Score Username Progress Last Update
SPOJ0ckclark0.00%Oct 24, 2013 - 11:35:23
HackThisSite3609ckclark39.42%Apr 12, 2015 - 19:45:22
LOST-Chall5890ckclark35.52%Feb 26, 2015 - 04:03:52
OverTheWire.org6841ckclark42.77%Apr 12, 2015 - 20:50:02
Defend the Web8410ckclark52.40%Nov 08, 2019 - 21:40:55
Electrica9223ckclark54.55%Feb 14, 2015 - 18:07:54
Net-Force9621ckclark68.42%Apr 12, 2015 - 19:46:16
TheBlackSheep10041ckclark38.30%Apr 12, 2015 - 19:49:41
WeChall10288ckclark56.54%Feb 03, 2015 - 12:41:58
Security Override12089ckclark75.63%Apr 12, 2015 - 19:49:49
ThisisLegal.com14334ckclark92.11%Apr 22, 2017 - 10:22:22
Rankk19026ckclark62.35%Apr 12, 2015 - 19:49:40
ckclark`s latest activites
Nov 08, 2019 - 21:40:55Gained 10.48% on Defend the Web (2193 points)
Apr 22, 2017 - 10:22:22Lost -9.21% on ThisisLegal.com (-3716 points)
Apr 12, 2015 - 20:50:03Gained 0.62% on OverTheWire.org (155 points)
Mar 04, 2015 - 16:50:19Gained 0.30% on Security Override (2 points)
Mar 03, 2015 - 09:17:32Gained 2.44% on ThisisLegal.com (946 points)
Mar 02, 2015 - 19:15:07Gained 2.44% on ThisisLegal.com (814 points)
Feb 26, 2015 - 19:24:30Gained 6.10% on ThisisLegal.com (729 points)
Feb 25, 2015 - 14:01:44Gained 1.62% on LOST-Chall (389 points)
Feb 24, 2015 - 09:15:58Gained 1.78% on LOST-Chall (359 points)
Feb 20, 2015 - 19:18:29Gained 0.81% on LOST-Chall (159 points)
Totalscore Graph for ckclarkRanking History for ckclark
Challenge(s) Overview for ckclark
Score Title Author Solvers Age Difficulty Education Fun Solved at Forums
1 Training: Get Sourced by Gizmore 14197 11y 221d 0.46 1.68 2.08 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 9660 11y 120d 1.06 2.53 2.52 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 9140 8y 351d 1.19 2.45 2.68 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 8148 8y 322d 1.18 3.53 3.39 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 9543 8y 234d 0.54 1.78 1.63 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 8703 8y 234d 0.77 2.02 2.36 Oct 24, 2013 - 14:34:25 Questions
2 Prime Factory by ch0wch0w 6014 11y 221d 1.95 2.76 3.43 Feb 17, 2014 - 14:05:27 Questions
2 Training: Encodings I by Gizmore 3798 11y 148d 3.34 4.29 3.89 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 3918 11y 120d 2.87 4.58 4.78 Oct 24, 2013 - 14:43:46 Questions
2 Training: Regex by Gizmore 2221 9y 66d 4.20 6.09 5.20 Feb 09, 2014 - 15:58:01 Questions
2 Training: PHP LFI by Gizmore 3846 9y 37d 2.90 5.09 4.83 Feb 09, 2014 - 10:25:18 Questions
2 PHP 0817 by Gizmore 4839 9y 2d 1.55 3.76 3.45 Feb 09, 2014 - 08:50:04 Questions
2 Training: Crypto - Transposition I by Gizmore 2942 8y 351d 2.35 3.31 4.08 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 2405 8y 351d 2.99 3.53 4.21 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 1916 8y 351d 2.90 3.57 4.65 Oct 24, 2013 - 15:13:42 Questions
2 Training: Crypto - Digraphs by Gizmore 889 8y 351d 4.00 4.31 5.13 Feb 11, 2014 - 14:15:13 Questions
2 Training: MySQL I by Gizmore 4579 8y 351d 2.12 4.08 4.30 Feb 09, 2014 - 10:05:38 Questions
2 Training: MySQL II by Gizmore 2262 8y 351d 4.75 5.91 6.02 Feb 09, 2014 - 18:21:36 Questions
2 Training: WWW-Basics by Gizmore 1453 8y 349d 2.24 4.22 3.87 Feb 09, 2014 - 11:32:30 Questions
2 Training: Register Globals by Gizmore 2395 8y 341d 2.61 4.52 4.61 Feb 09, 2014 - 10:55:54 Questions
2 Training: Math Pyramid by Gizmore 1466 8y 341d 4.09 4.13 5.42 Feb 09, 2014 - 18:42:37 Questions
2 Training: Baconian by Gizmore 1262 8y 334d 3.12 4.40 4.55 Feb 10, 2014 - 13:46:47 Questions
2 Training: LSB by Gizmore 1653 8y 322d 3.44 5.51 5.36 Feb 09, 2014 - 19:17:49 Questions
2 Training: GPG by Gizmore 849 8y 309d 2.87 6.10 4.50 Feb 11, 2014 - 10:43:47 Questions
2 Limited Access by wannabe7331 2027 8y 287d 2.79 4.65 4.34 Feb 09, 2014 - 11:45:57 Questions
2 Limited Access Too by wannabe7331 and lordOric 1461 8y 284d 3.06 4.85 4.65 Feb 10, 2014 - 03:57:30 Questions
2 Shadowlamb - Chapter I by Gizmore 299 8y 105d 2.94 2.70 7.25 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1581 7y 324d 2.42 4.62 7.43 Mar 08, 2014 - 09:21:57 Questions
2 Repeating History by space and Gizmore 469 7y 244d 3.58 3.36 4.52 Mar 14, 2014 - 10:51:50 Questions
2 PHP My Admin by Gizmore 422 7y 239d 3.40 2.80 3.07 Questions
2 Training: Caterpillar by Gizmore 212 7y 225d 4.29 3.42 3.29 Questions
2 AUTH me by Gizmore 355 6y 115d 3.53 5.32 4.79 Apr 23, 2014 - 05:49:36 Questions
2 Interesting by Gizmore 188 5y 208d 3.48 4.33 6.38 Feb 03, 2015 - 12:41:55 Questions
2 Wanda by Gizmore 32 3y 24d 4.00 4.20 6.60 Questions
2 Railsbin by Gizmore 65 1y 337d 2.82 3.29 4.94 Questions
2 Factor 2 by Gizmore 13 10d 7h 2.43 3.43 6.71 Questions
3 Connect the Dots by galen 806 11y 221d 3.47 3.86 5.45 Apr 28, 2014 - 09:50:42 Questions
3 hi by Gizmore 1739 11y 221d 2.46 3.49 3.64 Feb 09, 2014 - 10:38:41 Questions
3 Stegano Woman by Z 356 11y 195d 3.85 4.06 5.35 Feb 18, 2014 - 13:21:11 Questions
3 Flow Over Astronomy by anto 328 11y 120d 4.44 5.33 5.39 Feb 17, 2014 - 12:40:31 Questions
3 Towers of Hanoi by Z 207 11y 120d 4.70 5.41 6.85 Mar 09, 2014 - 10:34:09 Questions
3 Enlightment by anto 1015 11y 3d 5.08 4.75 6.15 Feb 11, 2014 - 04:49:34 Questions
3 Simply Red by anto 237 11y 3d 5.31 5.52 6.59 Mar 05, 2014 - 07:27:33 Questions
3 htmlspecialchars by Gizmore and Kender 930 10y 235d 3.43 5.12 4.14 Feb 10, 2014 - 13:09:46 Questions
3 Impossible n'est pas français by CommComm 370 10y 226d 2.80 3.62 6.08 Mar 08, 2014 - 19:22:59 Questions
3 PHP 0815 by Gizmore 930 10y 167d 3.89 5.39 5.24 Feb 10, 2014 - 12:24:04 Questions
3 Guesswork by Gizmore 1465 10y 167d 3.52 2.33 3.66 Feb 10, 2014 - 08:06:01 Questions
3 No Escape by Gizmore 2166 9y 78d 3.99 5.47 5.45 Feb 09, 2014 - 11:16:44 Questions
3 Training: Crypto - Substitution II by Gizmore 425 8y 351d 3.62 3.83 5.28 Feb 17, 2014 - 11:18:10 Questions
3 Training: WWW-Rewrites by Gizmore 388 8y 349d 3.38 5.19 5.49 Feb 13, 2014 - 14:20:13 Questions
3 Stegano Attachment by Gizmore 1641 8y 309d 2.36 3.85 4.38 Feb 10, 2014 - 04:34:45 Questions
3 Zebra by hirsch 1190 8y 292d 2.18 2.93 4.96 Feb 11, 2014 - 08:04:13 Questions
3 Pimitive Encryption by Gizmore 327 8y 197d 3.45 4.89 6.87 Feb 18, 2014 - 09:34:18 Questions
3 Vermeer by XcrAckX 200 8y 111d 3.92 4.03 5.75 Mar 05, 2014 - 08:08:10 Questions
3 Stop us by noother and Gizmore 267 8y 79d 4.42 5.91 6.27 Mar 10, 2014 - 14:00:17 Questions
3 PHP 0818 by noother 916 8y 64d 3.10 4.80 4.97 Feb 12, 2014 - 09:10:28 Questions
3 Are you serial by Gizmore 551 8y 35d 3.35 5.69 5.65 Mar 08, 2014 - 18:48:33 Questions
3 Shadowlamb - Chapter II by Gizmore 81 7y 334d 4.42 3.74 7.53 Questions
3 SSH... Z is sleeping by Z 132 7y 265d 5.20 7.92 7.56 Feb 03, 2015 - 08:26:48 Questions
3 eXtract Me by oleg 117 7y 220d 5.46 6.04 6.81 Mar 05, 2014 - 09:55:37 Questions
3 PHP 0819 by space 628 7y 208d 4.45 6.16 6.27 Feb 18, 2014 - 13:06:10 Questions
3 Illuminati by Gizmore 64 6y 32d 3.58 5.42 5.58 Mar 31, 2014 - 12:16:20 Questions
3 Britcoin by Gizmore 25 1y 240d 2.73 4.55 6.27 Questions
3 Rubik's Cube by space 16 1y 27d 5.12 4.50 6.75 Questions
4 bill for Bill by Z 474 11y 170d 4.66 5.99 8.51 Mar 08, 2014 - 12:39:33 Questions
4 Trivia by Z and Gizmore 723 11y 131d 5.32 6.34 7.27 Mar 07, 2014 - 13:30:48 Questions
4 PHP 0816 by Gizmore 676 10y 150d 3.84 5.84 5.43 Mar 08, 2014 - 13:18:57 Questions
4 Quangcurrency by quangntenemy and Gizmore 251 10y 77d 3.79 6.00 6.74 Mar 09, 2014 - 14:53:44 Questions
4 Addslashes by Gizmore 738 10y 76d 5.48 7.23 6.55 Feb 11, 2014 - 12:54:08 Questions
4 Yourself PHP by Gizmore and Kender 610 9y 78d 4.40 6.88 6.09 Feb 14, 2014 - 04:51:26 Questions
4 The Guestbook by Gizmore 676 9y 78d 4.89 6.52 7.07 Feb 12, 2014 - 08:46:11 Questions
4 Crappyshare by Gizmore 500 9y 78d 3.95 5.60 6.16 Feb 18, 2014 - 08:17:28 Questions
4 Paranoid by Gizmore 138 9y 78d 3.31 1.90 5.10 Mar 11, 2014 - 14:25:12 Questions
4 MD5.SALT by Gizmore 528 9y 2d 5.21 6.41 7.05 Mar 09, 2014 - 08:47:28 Questions
4 Training: Bacon Returns by Gizmore 163 8y 320d 4.33 3.28 3.39 Mar 14, 2014 - 10:13:07 Questions
4 Tracks by Gizmore 777 8y 85d 2.63 3.24 3.48 Feb 11, 2014 - 06:48:27 Questions
4 Training: RegexMini by ludde 569 8y 51d 4.43 6.15 5.43 Feb 13, 2014 - 12:05:30 Questions
4 Identity by Gizmore 108 7y 334d 5.07 5.69 8.28 Questions
4 Shadowlamb - Chapter III by Gizmore 40 7y 309d 4.33 1.11 8.11 Questions
4 Burning Fox by Gizmore 136 7y 262d 4.95 6.64 8.32 Mar 26, 2014 - 10:40:01 Questions
4 Choose your Path by Mart and Gizmore 496 7y 236d 4.29 5.76 6.73 Feb 17, 2014 - 13:24:13 Questions
4 Choose your Path II by Mart and Gizmore 289 7y 234d 4.30 5.61 6.91 Mar 09, 2014 - 19:30:13 Questions
4 Chessy Hawks by Jinx 36 7y 222d 5.43 2.71 4.43 Questions
4 Py-Tong by space 374 7y 214d 4.28 6.34 6.72 Feb 18, 2014 - 14:14:06 Questions
4 Warchall: Live LFI by Gizmore 496 7y 163d 3.78 4.67 6.17 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 442 7y 163d 3.57 5.00 6.46 Apr 06, 2014 - 20:39:28 Questions
4 HOST me by space 362 6y 116d 5.38 7.28 6.86 Mar 26, 2014 - 17:26:30 Questions
4 Warchall: Live RCE by phiber and nurfed 222 5y 321d 5.84 7.32 7.21 Jan 30, 2015 - 04:51:07 Questions
4 Training: Net Ports by Gizmore 396 5y 165d 3.18 4.73 4.73 Jan 21, 2015 - 18:34:40 Questions
5 Can you read me by Gizmore 430 11y 221d 3.81 5.69 5.53 Feb 13, 2014 - 13:05:27 Questions
5 Lettergrid by Gizmore 144 11y 221d 4.88 4.69 5.25 Mar 10, 2014 - 12:35:26 Questions
5 The Nap by Z 49 11y 221d 5.71 8.06 7.88 Questions
5 Sudoku I by Gizmore 128 11y 170d 7.44 7.65 7.94 Questions
5 DropDaBass by anto 28 11y 120d 6.55 5.27 5.73 Questions
5 Sidology by Gizmore 306 11y 120d 4.11 4.41 7.32 Mar 08, 2014 - 17:27:35 Questions
5 Out of the Cloud by anto 40 11y 112d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 199 11y 75d 5.97 7.67 7.95 Apr 08, 2014 - 05:28:15 Questions
5 Fix Us by Z and Gizmore 84 10y 233d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 656 9y 78d 4.98 6.17 6.49 Mar 21, 2014 - 17:53:25 Questions
5 The Last Hope by bsdhell 105 9y 66d 7.18 7.18 8.41 Questions
5 WC Hashing Game by Gizmore 194 8y 346d 4.20 4.97 5.86 Mar 10, 2014 - 10:34:06 Questions
5 The Travelling Customer by Gizmore 88 8y 292d 5.77 7.00 7.50 Mar 28, 2014 - 11:11:03 Questions
5 Preg Evasion by noother 117 8y 198d 6.96 9.17 8.52 Mar 26, 2014 - 08:57:34 Questions
5 Blinded by the light by Gizmore 329 8y 140d 6.02 7.40 7.65 Mar 24, 2014 - 05:59:38 Questions
5 Smile by livinskull and Gizmore 70 8y 111d 5.94 6.78 7.67 Questions
5 Inka by Gizmore 26 7y 258d 5.90 6.90 7.90 Mar 06, 2014 - 14:23:29 Questions
5 Shadowlamb - Chapter IV by Gizmore 27 7y 87d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 92 7y 45d 5.61 7.22 7.35 Questions
5 Brainfucked by Gizmore 189 6y 32d 4.25 5.36 6.21 Mar 21, 2014 - 08:34:03 Questions
5 QMine by quangntenemy 18 6y 32d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 22 2y 336d 4.75 4.00 6.38 Questions
6 Morsed by Gizmore 62 11y 221d 6.36 6.64 6.93 Mar 07, 2014 - 13:05:00 Questions
6 Count, don't wonder by galen 29 11y 221d 5.75 5.50 7.38 Questions
6 Letterworm by Gizmore 92 11y 220d 5.00 5.53 6.88 Feb 03, 2015 - 11:21:34 Questions
6 Anderson Application Auditing by Z 177 11y 195d 6.34 8.82 9.16 Mar 11, 2014 - 13:52:30 Questions
6 The Cookie is a lie by Z 65 11y 54d 3.79 5.42 6.95 Questions
6 Malware by Z 195 10y 298d 4.07 5.52 6.74 Mar 10, 2014 - 09:44:33 Questions
6 Z - Reloaded by Z and Gizmore 130 10y 72d 5.79 7.61 8.15 Apr 07, 2014 - 12:19:02 Questions
6 Credit Card Challenge Pwned! by Z 59 10y 72d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 140 9y 66d 5.04 5.63 7.44 Mar 13, 2014 - 09:39:26 Questions
6 B.AiM by BAIM and Gizmore 20 8y 292d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 20 8y 111d 5.73 5.55 8.27 Questions
6 Babbage and Coldplay by ludde 41 8y 48d 6.20 6.00 7.40 Questions
6 Blinded by the lighter by kwisatz 175 7y 360d 7.58 8.58 8.67 Mar 25, 2014 - 16:15:56 Questions
6 Warchall: Tryouts by matrixman 94 7y 189d 8.00 9.00 9.07 Questions
6 Are you blind? by Mawekl 105 7y 94d 6.88 7.88 8.65 Mar 28, 2014 - 13:37:12 Questions
6 Light in the Darkness by Mawekl 125 7y 94d 7.24 8.71 7.41 Questions
6 Three Times Sad by dloser 6 5y 312d 8.00 8.50 8.00 Questions
6 Table Names II by nurfed 285 5y 274d 5.61 8.14 7.68 Jan 20, 2015 - 08:11:39 Questions
6 Experience by Gizmore 15 5y 179d 6.17 6.83 7.50 Questions
6 Disclosures by Gizmore and dloser 18 5y 137d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 5 3y 132d 8.00 7.00 9.67 Questions
7 Save the World by Z 190 11y 221d 6.43 7.90 7.87 Mar 12, 2014 - 07:23:45 Questions
7 Screwed Signup by Gizmore 221 10y 233d 6.00 7.52 7.35 Mar 09, 2014 - 17:58:01 Questions
7 Order By Query by Gizmore 459 10y 72d 6.33 7.49 7.32 Feb 17, 2014 - 10:17:04 Questions
7 Snake by Gizmore and lazer 46 9y 78d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 19 8y 183d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 149 7y 324d 6.35 7.94 8.12 Questions
7 What is your Name? by Mawekl 35 7y 94d 7.33 8.33 7.78 Questions
7 Time to Reset II by Gizmore and noother 22 7y 40d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 6y 115d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 18 5y 299d 8.80 10.00 8.80 Questions
8 Agent Larry by Z 45 11y 221d 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 34 8y 322d 8.12 9.56 9.31 Questions
8 2013 New Years Special by quangntenemy 13 5y 152d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 5y 172d 10.00 6.00 10.00 Questions