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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score108917
Global Rank170
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views22506
Site Score Username Progress Last Update
ThisisLegal.com14464ckclark92.11%Apr 22, 2017 - 10:22:22
Security Override12089ckclark75.63%Apr 12, 2015 - 19:49:49
Net-Force9625ckclark68.42%Apr 12, 2015 - 19:46:16
Rankk18773ckclark61.25%Apr 12, 2015 - 19:49:40
Electrica9244ckclark54.55%Feb 14, 2015 - 18:07:54
WeChall9834ckclark54.41%Feb 03, 2015 - 12:41:58
Defend the Web8414ckclark52.40%Nov 08, 2019 - 21:40:55
OverTheWire.org6924ckclark42.77%Apr 12, 2015 - 20:50:02
HackThisSite3617ckclark39.42%Apr 12, 2015 - 19:45:22
TheBlackSheep10041ckclark38.30%Apr 12, 2015 - 19:49:41
LOST-Chall5892ckclark35.52%Feb 26, 2015 - 04:03:52
SPOJ0ckclark0.00%Oct 24, 2013 - 11:35:23
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 16448 12y 297d 0.46 1.69 2.13 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 11304 12y 196d 1.09 2.54 2.53 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 10725 10y 62d 1.19 2.45 2.68 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 9464 10y 33d 1.19 3.51 3.39 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 11053 9y 311d 0.55 1.80 1.63 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 10012 9y 311d 0.78 2.01 2.37 Oct 24, 2013 - 14:34:25 Questions
2 Prime Factory by ch0wch0w 6909 12y 297d 1.97 2.77 3.37 Feb 17, 2014 - 14:05:27 Questions
2 Training: Encodings I by Gizmore 4497 12y 224d 3.32 4.29 3.85 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 4487 12y 196d 2.86 4.57 4.75 Oct 24, 2013 - 14:43:46 Questions
2 Training: Regex by Gizmore 2666 10y 143d 4.19 6.16 5.17 Feb 09, 2014 - 15:58:01 Questions
2 Training: PHP LFI by Gizmore 4378 10y 113d 2.88 5.12 4.86 Feb 09, 2014 - 10:25:18 Questions
2 PHP 0817 by Gizmore 5431 10y 78d 1.58 3.76 3.44 Feb 09, 2014 - 08:50:04 Questions
2 Training: Crypto - Transposition I by Gizmore 3442 10y 62d 2.39 3.28 4.09 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 2808 10y 62d 3.01 3.56 4.30 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 2261 10y 62d 2.94 3.60 4.63 Oct 24, 2013 - 15:13:42 Questions
2 Training: Crypto - Digraphs by Gizmore 1074 10y 62d 4.15 4.23 5.04 Feb 11, 2014 - 14:15:13 Questions
2 Training: MySQL I by Gizmore 5209 10y 62d 2.16 4.13 4.34 Feb 09, 2014 - 10:05:38 Questions
2 Training: MySQL II by Gizmore 2644 10y 62d 4.80 5.93 5.98 Feb 09, 2014 - 18:21:36 Questions
2 Training: WWW-Basics by Gizmore 1550 10y 60d 2.24 4.27 3.81 Feb 09, 2014 - 11:32:30 Questions
2 Training: Register Globals by Gizmore 2685 10y 52d 2.59 4.55 4.65 Feb 09, 2014 - 10:55:54 Questions
2 Training: Math Pyramid by Gizmore 1674 10y 52d 4.16 4.12 5.32 Feb 09, 2014 - 18:42:37 Questions
2 Training: Baconian by Gizmore 1477 10y 45d 3.16 4.41 4.58 Feb 10, 2014 - 13:46:47 Questions
2 Training: LSB by Gizmore 1847 10y 33d 3.49 5.52 5.36 Feb 09, 2014 - 19:17:49 Questions
2 Training: GPG by Gizmore 954 10y 21d 2.96 6.18 4.62 Feb 11, 2014 - 10:43:47 Questions
2 Limited Access by wannabe7331 2267 9y 364d 2.70 4.62 4.29 Feb 09, 2014 - 11:45:57 Questions
2 Limited Access Too by wannabe7331 and lordOric 1615 9y 360d 3.00 4.84 4.57 Feb 10, 2014 - 03:57:30 Questions
2 Shadowlamb - Chapter I by Gizmore 336 9y 181d 2.77 2.53 7.10 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1746 9y 35d 2.48 4.67 7.40 Mar 08, 2014 - 09:21:57 Questions
2 Repeating History by space and Gizmore 566 8y 321d 3.51 3.40 4.55 Mar 14, 2014 - 10:51:50 Questions
2 PHP My Admin by Gizmore 551 8y 316d 3.38 2.85 3.03 Questions
2 Training: Caterpillar by Gizmore 300 8y 302d 4.29 3.51 3.37 Questions
2 AUTH me by Gizmore 441 7y 192d 3.50 5.28 4.72 Apr 23, 2014 - 05:49:36 Questions
2 Interesting by Gizmore 208 6y 284d 3.60 4.48 6.52 Feb 03, 2015 - 12:41:55 Questions
2 Wanda by Gizmore 46 4y 101d 4.27 3.87 5.53 Questions
2 Railsbin by Gizmore 79 3y 48d 2.68 3.37 4.89 Questions
2 Factor 2 by Gizmore 74 1y 87d 2.40 3.47 6.60 Questions
3 Connect the Dots by galen 878 12y 297d 3.41 3.92 5.38 Apr 28, 2014 - 09:50:42 Questions
3 hi by Gizmore 1864 12y 297d 2.42 3.34 3.53 Feb 09, 2014 - 10:38:41 Questions
3 Stegano Woman by Z 419 12y 271d 3.82 4.11 5.39 Feb 18, 2014 - 13:21:11 Questions
3 Flow Over Astronomy by anto 355 12y 196d 4.39 5.32 5.37 Feb 17, 2014 - 12:40:31 Questions
3 Towers of Hanoi by Z 217 12y 196d 4.68 5.43 6.89 Mar 09, 2014 - 10:34:09 Questions
3 Enlightment by anto 1058 12y 79d 5.05 4.72 6.09 Feb 11, 2014 - 04:49:34 Questions
3 Simply Red by anto 284 12y 79d 5.16 5.38 6.53 Mar 05, 2014 - 07:27:33 Questions
3 htmlspecialchars by Gizmore and Kender 1006 11y 311d 3.46 4.94 4.04 Feb 10, 2014 - 13:09:46 Questions
3 Impossible n'est pas français by CommComm 401 11y 303d 2.88 3.63 6.07 Mar 08, 2014 - 19:22:59 Questions
3 PHP 0815 by Gizmore 1000 11y 244d 4.00 5.37 5.21 Feb 10, 2014 - 12:24:04 Questions
3 Guesswork by Gizmore 1523 11y 244d 3.52 2.29 3.60 Feb 10, 2014 - 08:06:01 Questions
3 No Escape by Gizmore 2290 10y 154d 4.04 5.51 5.47 Feb 09, 2014 - 11:16:44 Questions
3 Training: Crypto - Substitution II by Gizmore 464 10y 62d 3.61 3.80 5.24 Feb 17, 2014 - 11:18:10 Questions
3 Training: WWW-Rewrites by Gizmore 406 10y 60d 3.34 5.18 5.45 Feb 13, 2014 - 14:20:13 Questions
3 Stegano Attachment by Gizmore 1768 10y 21d 2.46 3.96 4.48 Feb 10, 2014 - 04:34:45 Questions
3 Zebra by hirsch 1363 10y 4d 2.23 2.94 4.98 Feb 11, 2014 - 08:04:13 Questions
3 Pimitive Encryption by Gizmore 361 9y 273d 3.40 4.85 6.81 Feb 18, 2014 - 09:34:18 Questions
3 Vermeer by XcrAckX 212 9y 188d 3.95 4.08 5.77 Mar 05, 2014 - 08:08:10 Questions
3 Stop us by noother and Gizmore 292 9y 155d 4.56 5.89 6.28 Mar 10, 2014 - 14:00:17 Questions
3 PHP 0818 by noother 1004 9y 141d 3.15 4.76 4.90 Feb 12, 2014 - 09:10:28 Questions
3 Are you serial by Gizmore 574 9y 112d 3.35 5.60 5.58 Mar 08, 2014 - 18:48:33 Questions
3 Shadowlamb - Chapter II by Gizmore 87 9y 45d 4.45 4.00 7.73 Questions
3 SSH... Z is sleeping by Z 147 8y 342d 5.26 7.89 7.59 Feb 03, 2015 - 08:26:48 Questions
3 eXtract Me by oleg 130 8y 296d 5.46 6.07 6.75 Mar 05, 2014 - 09:55:37 Questions
3 PHP 0819 by space 671 8y 285d 4.48 5.98 6.02 Feb 18, 2014 - 13:06:10 Questions
3 Illuminati by Gizmore 71 7y 109d 3.79 5.64 5.86 Mar 31, 2014 - 12:16:20 Questions
3 Britcoin by Gizmore 28 2y 316d 2.77 4.85 6.31 Questions
3 Rubik's Cube by space 21 2y 104d 4.89 4.11 6.22 Questions
4 bill for Bill by Z 486 12y 246d 4.66 6.01 8.55 Mar 08, 2014 - 12:39:33 Questions
4 Trivia by Z and Gizmore 747 12y 208d 5.26 6.32 7.20 Mar 07, 2014 - 13:30:48 Questions
4 PHP 0816 by Gizmore 712 11y 227d 3.91 5.72 5.34 Mar 08, 2014 - 13:18:57 Questions
4 Quangcurrency by quangntenemy and Gizmore 266 11y 153d 3.72 5.92 6.67 Mar 09, 2014 - 14:53:44 Questions
4 Addslashes by Gizmore 788 11y 152d 5.41 7.22 6.55 Feb 11, 2014 - 12:54:08 Questions
4 Yourself PHP by Gizmore and Kender 649 10y 154d 4.51 6.75 5.97 Feb 14, 2014 - 04:51:26 Questions
4 The Guestbook by Gizmore 713 10y 154d 4.89 6.49 7.07 Feb 12, 2014 - 08:46:11 Questions
4 Crappyshare by Gizmore 534 10y 154d 3.91 5.59 6.20 Feb 18, 2014 - 08:17:28 Questions
4 Paranoid by Gizmore 147 10y 154d 3.16 1.78 5.00 Mar 11, 2014 - 14:25:12 Questions
4 MD5.SALT by Gizmore 568 10y 78d 5.12 6.33 6.95 Mar 09, 2014 - 08:47:28 Questions
4 Training: Bacon Returns by Gizmore 189 10y 31d 4.33 3.28 3.39 Mar 14, 2014 - 10:13:07 Questions
4 Tracks by Gizmore 833 9y 161d 2.60 3.20 3.43 Feb 11, 2014 - 06:48:27 Questions
4 Training: RegexMini by ludde 602 9y 127d 4.39 6.08 5.43 Feb 13, 2014 - 12:05:30 Questions
4 Identity by Gizmore 117 9y 45d 5.07 5.70 8.27 Questions
4 Shadowlamb - Chapter III by Gizmore 43 9y 20d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 141 8y 338d 5.00 6.75 8.33 Mar 26, 2014 - 10:40:01 Questions
4 Choose your Path by Mart and Gizmore 520 8y 313d 4.26 5.70 6.70 Feb 17, 2014 - 13:24:13 Questions
4 Choose your Path II by Mart and Gizmore 310 8y 310d 4.24 5.48 6.80 Mar 09, 2014 - 19:30:13 Questions
4 Chessy Hawks by Jinx 46 8y 299d 5.43 2.71 4.43 Questions
4 Py-Tong by space 397 8y 291d 4.30 6.27 6.63 Feb 18, 2014 - 14:14:06 Questions
4 Warchall: Live LFI by Gizmore 533 8y 239d 3.76 4.66 6.08 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 471 8y 239d 3.51 4.92 6.31 Apr 06, 2014 - 20:39:28 Questions
4 HOST me by space 379 7y 193d 5.38 7.28 6.86 Mar 26, 2014 - 17:26:30 Questions
4 Warchall: Live RCE by phiber and nurfed 239 7y 33d 5.86 7.33 7.29 Jan 30, 2015 - 04:51:07 Questions
4 Training: Net Ports by Gizmore 414 6y 241d 3.12 4.83 4.67 Jan 21, 2015 - 18:34:40 Questions
4 Training: Time is of the Essence by Gizmore 18 106d 5h 4.67 6.00 8.11 Questions
5 Can you read me by Gizmore 453 12y 297d 3.82 5.82 5.65 Feb 13, 2014 - 13:05:27 Questions
5 Lettergrid by Gizmore 153 12y 297d 4.76 4.59 5.24 Mar 10, 2014 - 12:35:26 Questions
5 The Nap by Z 52 12y 297d 5.72 8.00 7.89 Questions
5 Sudoku I by Gizmore 141 12y 246d 7.49 7.63 8.00 Questions
5 DropDaBass by anto 30 12y 196d 6.54 5.15 5.62 Questions
5 Sidology by Gizmore 316 12y 196d 4.16 4.47 7.40 Mar 08, 2014 - 17:27:35 Questions
5 Out of the Cloud by anto 40 12y 189d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 207 12y 152d 5.95 7.74 8.00 Apr 08, 2014 - 05:28:15 Questions
5 Fix Us by Z and Gizmore 85 11y 310d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 696 10y 154d 4.83 6.06 6.36 Mar 21, 2014 - 17:53:25 Questions
5 The Last Hope by bsdhell 111 10y 143d 7.22 7.17 8.33 Questions
5 WC Hashing Game by Gizmore 201 10y 57d 4.22 5.16 6.03 Mar 10, 2014 - 10:34:06 Questions
5 The Travelling Customer by Gizmore 93 10y 4d 5.70 6.96 7.57 Mar 28, 2014 - 11:11:03 Questions
5 Preg Evasion by noother 126 9y 274d 6.96 9.12 8.52 Mar 26, 2014 - 08:57:34 Questions
5 Blinded by the light by Gizmore 354 9y 216d 6.04 7.42 7.66 Mar 24, 2014 - 05:59:38 Questions
5 Smile by livinskull and Gizmore 76 9y 188d 5.84 6.79 7.74 Questions
5 Inka by Gizmore 28 8y 334d 5.90 6.90 7.90 Mar 06, 2014 - 14:23:29 Questions
5 Shadowlamb - Chapter IV by Gizmore 29 8y 163d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 99 8y 121d 5.58 7.21 7.38 Questions
5 Brainfucked by Gizmore 212 7y 109d 4.13 5.32 6.06 Mar 21, 2014 - 08:34:03 Questions
5 QMine by quangntenemy 19 7y 109d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 26 4y 48d 4.80 4.10 6.30 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 6 37d 9h 3.50 4.50 9.00 Questions
6 Morsed by Gizmore 69 12y 297d 6.31 6.88 6.94 Mar 07, 2014 - 13:05:00 Questions
6 Count, don't wonder by galen 32 12y 297d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 94 12y 297d 5.00 5.53 6.88 Feb 03, 2015 - 11:21:34 Questions
6 Anderson Application Auditing by Z 185 12y 271d 6.36 8.85 9.18 Mar 11, 2014 - 13:52:30 Questions
6 The Cookie is a lie by Z 66 12y 131d 3.79 5.42 6.95 Questions
6 Malware by Z 198 12y 9d 4.07 5.52 6.74 Mar 10, 2014 - 09:44:33 Questions
6 Z - Reloaded by Z and Gizmore 133 11y 148d 5.79 7.61 8.15 Apr 07, 2014 - 12:19:02 Questions
6 Credit Card Challenge Pwned! by Z 59 11y 148d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 149 10y 143d 5.00 5.69 7.52 Mar 13, 2014 - 09:39:26 Questions
6 B.AiM by BAIM and Gizmore 20 10y 4d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 24 9y 188d 5.75 5.50 8.33 Questions
6 Babbage and Coldplay by ludde 42 9y 124d 6.00 5.91 7.27 Questions
6 Blinded by the lighter by kwisatz 183 9y 71d 7.58 8.58 8.67 Mar 25, 2014 - 16:15:56 Questions
6 Warchall: Tryouts by matrixman 106 8y 265d 8.00 8.94 9.00 Questions
6 Are you blind? by Mawekl 111 8y 170d 6.83 7.89 8.61 Mar 28, 2014 - 13:37:12 Questions
6 Light in the Darkness by Mawekl 133 8y 170d 7.24 8.71 7.41 Questions
6 Three Times Sad by dloser 8 7y 23d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 305 6y 350d 5.55 8.10 7.72 Jan 20, 2015 - 08:11:39 Questions
6 Experience by Gizmore 16 6y 256d 6.43 6.14 6.43 Questions
6 Disclosures by Gizmore and dloser 18 6y 214d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 9 4y 209d 8.33 5.33 7.00 Questions
7 Save the World by Z 202 12y 297d 6.52 7.94 7.87 Mar 12, 2014 - 07:23:45 Questions
7 Screwed Signup by Gizmore 238 11y 310d 5.91 7.53 7.53 Mar 09, 2014 - 17:58:01 Questions
7 Order By Query by Gizmore 479 11y 148d 6.38 7.51 7.29 Feb 17, 2014 - 10:17:04 Questions
7 Snake by Gizmore and lazer 46 10y 154d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 19 9y 260d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 158 9y 35d 6.33 7.89 8.00 Questions
7 What is your Name? by Mawekl 36 8y 170d 7.33 8.33 7.78 Questions
7 Time to Reset II by Gizmore and noother 23 8y 117d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 7y 192d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 19 7y 10d 8.50 10.00 9.00 Questions
7 Old Years Eve 2020 by Gizmore 7 29d 21h 6.00 4.33 5.00 Questions
7 Memorized by Gizmore 7 13d 51m 4.33 6.67 8.00 Questions
8 Agent Larry by Z 46 12y 297d 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 37 10y 33d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 13 6y 229d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 6y 249d 10.00 6.00 10.00 Questions