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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score112837
Global Rank156
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views20451
Site Score Username Progress Last Update
ThisisLegal.com14259ckclark92.11%Apr 22, 2017 - 10:22:22
Security Override12094ckclark75.63%Apr 12, 2015 - 19:49:49
HackThis!!11968ckclark70.78%Jan 26, 2015 - 14:18:08
Net-Force9621ckclark68.42%Apr 12, 2015 - 19:46:16
Rankk19017ckclark62.35%Apr 12, 2015 - 19:49:40
WeChall10298ckclark56.73%Feb 03, 2015 - 12:41:58
Electrica9223ckclark54.55%Feb 14, 2015 - 18:07:54
OverTheWire.org6825ckclark42.77%Apr 12, 2015 - 20:50:02
HackThisSite3602ckclark39.42%Apr 12, 2015 - 19:45:22
TheBlackSheep10043ckclark38.30%Apr 12, 2015 - 19:49:41
LOST-Chall5887ckclark35.52%Feb 26, 2015 - 04:03:52
SPOJ0ckclark0.00%Oct 24, 2013 - 11:35:23
ckclark`s latest activites
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)
Feb 18, 2015 - 18:47:17Gained 7.12% on LOST-Chall (1096 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 12991 11y 45d 0.46 1.66 2.09 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 8739 10y 309d 1.07 2.60 2.59 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 8291 8y 175d 1.21 2.47 2.69 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 7426 8y 146d 1.16 3.56 3.40 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 8736 8y 59d 0.53 1.79 1.66 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 7968 8y 59d 0.78 2.02 2.33 Oct 24, 2013 - 14:34:25 Questions
2 Prime Factory by ch0wch0w 5557 11y 45d 1.93 2.73 3.44 Feb 17, 2014 - 14:05:27 Questions
2 Training: Encodings I by Gizmore 3390 10y 337d 3.23 4.20 4.00 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 3601 10y 309d 2.84 4.59 4.77 Oct 24, 2013 - 14:43:46 Questions
2 Training: Regex by Gizmore 2007 8y 255d 4.13 6.00 5.09 Feb 09, 2014 - 15:58:01 Questions
2 Training: PHP LFI by Gizmore 3535 8y 226d 2.87 5.11 4.87 Feb 09, 2014 - 10:25:18 Questions
2 PHP 0817 by Gizmore 4500 8y 191d 1.49 3.72 3.41 Feb 09, 2014 - 08:50:04 Questions
2 Training: Crypto - Transposition I by Gizmore 2676 8y 175d 2.32 3.34 4.10 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 2192 8y 175d 2.98 3.60 4.31 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 1745 8y 175d 2.91 3.64 4.77 Oct 24, 2013 - 15:13:42 Questions
2 Training: Crypto - Digraphs by Gizmore 819 8y 175d 3.92 4.31 5.14 Feb 11, 2014 - 14:15:13 Questions
2 Training: MySQL I by Gizmore 4241 8y 175d 2.11 4.04 4.32 Feb 09, 2014 - 10:05:38 Questions
2 Training: MySQL II by Gizmore 2072 8y 175d 4.74 5.94 6.09 Feb 09, 2014 - 18:21:36 Questions
2 Training: WWW-Basics by Gizmore 1411 8y 173d 2.24 4.25 3.90 Feb 09, 2014 - 11:32:30 Questions
2 Training: Register Globals by Gizmore 2246 8y 165d 2.60 4.53 4.63 Feb 09, 2014 - 10:55:54 Questions
2 Training: Math Pyramid by Gizmore 1372 8y 165d 4.08 4.23 5.50 Feb 09, 2014 - 18:42:37 Questions
2 Training: Baconian by Gizmore 1160 8y 158d 3.12 4.50 4.66 Feb 10, 2014 - 13:46:47 Questions
2 Training: LSB by Gizmore 1549 8y 146d 3.45 5.56 5.40 Feb 09, 2014 - 19:17:49 Questions
2 Training: GPG by Gizmore 803 8y 133d 2.90 6.15 4.59 Feb 11, 2014 - 10:43:47 Questions
2 Limited Access by wannabe7331 1897 8y 111d 2.81 4.74 4.39 Feb 09, 2014 - 11:45:57 Questions
2 Limited Access Too by wannabe7331 and lordOric 1370 8y 108d 3.02 4.90 4.65 Feb 10, 2014 - 03:57:30 Questions
2 Shadowlamb - Chapter I by Gizmore 278 7y 294d 2.67 2.76 7.47 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1489 7y 148d 2.42 4.62 7.44 Mar 08, 2014 - 09:21:57 Questions
2 Repeating History by space and Gizmore 425 7y 68d 3.42 3.46 4.69 Mar 14, 2014 - 10:51:50 Questions
2 PHP My Admin by Gizmore 359 7y 63d 3.52 3.24 3.20 Questions
2 Training: Caterpillar by Gizmore 172 7y 49d 4.04 3.46 3.21 Questions
2 AUTH me by Gizmore 311 5y 305d 3.35 5.47 5.00 Apr 23, 2014 - 05:49:36 Questions
2 Interesting by Gizmore 174 5y 32d 3.45 4.40 6.45 Feb 03, 2015 - 12:41:55 Questions
2 Wanda by Gizmore 30 2y 213d 4.00 4.20 6.60 Questions
2 Railsbin by Gizmore 54 1y 161d 2.60 3.40 5.13 Questions
3 Connect the Dots by galen 771 11y 45d 3.37 3.97 5.59 Apr 28, 2014 - 09:50:42 Questions
3 hi by Gizmore 1666 11y 45d 2.41 3.50 3.66 Feb 09, 2014 - 10:38:41 Questions
3 Stegano Woman by Z 329 11y 19d 3.68 4.03 5.23 Feb 18, 2014 - 13:21:11 Questions
3 Flow Over Astronomy by anto 320 10y 309d 4.43 5.34 5.43 Feb 17, 2014 - 12:40:31 Questions
3 Towers of Hanoi by Z 206 10y 309d 4.70 5.41 6.85 Mar 09, 2014 - 10:34:09 Questions
3 Enlightment by anto 992 10y 192d 5.08 4.75 6.14 Feb 11, 2014 - 04:49:34 Questions
3 Simply Red by anto 225 10y 192d 5.31 5.52 6.59 Mar 05, 2014 - 07:27:33 Questions
3 htmlspecialchars by Gizmore and Kender 881 10y 59d 3.41 5.13 4.17 Feb 10, 2014 - 13:09:46 Questions
3 Impossible n'est pas français by CommComm 359 10y 50d 2.79 3.64 6.08 Mar 08, 2014 - 19:22:59 Questions
3 PHP 0815 by Gizmore 883 9y 357d 3.86 5.34 5.20 Feb 10, 2014 - 12:24:04 Questions
3 Guesswork by Gizmore 1430 9y 357d 3.44 2.35 3.67 Feb 10, 2014 - 08:06:01 Questions
3 No Escape by Gizmore 2098 8y 267d 3.98 5.49 5.47 Feb 09, 2014 - 11:16:44 Questions
3 Training: Crypto - Substitution II by Gizmore 409 8y 175d 3.61 3.80 5.24 Feb 17, 2014 - 11:18:10 Questions
3 Training: WWW-Rewrites by Gizmore 377 8y 173d 3.38 5.19 5.49 Feb 13, 2014 - 14:20:13 Questions
3 Stegano Attachment by Gizmore 1568 8y 133d 2.34 3.90 4.43 Feb 10, 2014 - 04:34:45 Questions
3 Zebra by hirsch 1096 8y 116d 2.22 2.97 4.99 Feb 11, 2014 - 08:04:13 Questions
3 Pimitive Encryption by Gizmore 317 8y 21d 3.46 4.91 6.91 Feb 18, 2014 - 09:34:18 Questions
3 Vermeer by XcrAckX 193 7y 300d 3.91 3.97 5.71 Mar 05, 2014 - 08:08:10 Questions
3 Stop us by noother and Gizmore 254 7y 268d 4.41 5.88 6.19 Mar 10, 2014 - 14:00:17 Questions
3 PHP 0818 by noother 862 7y 253d 3.10 4.83 5.00 Feb 12, 2014 - 09:10:28 Questions
3 Are you serial by Gizmore 537 7y 225d 3.35 5.69 5.65 Mar 08, 2014 - 18:48:33 Questions
3 Shadowlamb - Chapter II by Gizmore 79 7y 158d 4.22 3.50 7.72 Questions
3 SSH... Z is sleeping by Z 120 7y 90d 5.22 7.96 7.61 Feb 03, 2015 - 08:26:48 Questions
3 eXtract Me by oleg 112 7y 44d 5.40 5.96 6.76 Mar 05, 2014 - 09:55:37 Questions
3 PHP 0819 by space 602 7y 32d 4.45 6.16 6.27 Feb 18, 2014 - 13:06:10 Questions
3 Illuminati by Gizmore 62 5y 221d 3.58 5.42 5.58 Mar 31, 2014 - 12:16:20 Questions
3 Britcoin by Gizmore 22 1y 64d 2.73 4.55 6.27 Questions
3 Rubik's Cube by space 13 216d 18h 5.14 4.43 6.29 Questions
4 bill for Bill by Z 464 10y 359d 4.66 5.97 8.49 Mar 08, 2014 - 12:39:33 Questions
4 Trivia by Z and Gizmore 707 10y 320d 5.44 6.35 7.27 Mar 07, 2014 - 13:30:48 Questions
4 PHP 0816 by Gizmore 649 9y 340d 3.84 5.84 5.43 Mar 08, 2014 - 13:18:57 Questions
4 Quangcurrency by quangntenemy and Gizmore 244 9y 266d 3.79 6.00 6.74 Mar 09, 2014 - 14:53:44 Questions
4 Addslashes by Gizmore 704 9y 265d 5.47 7.20 6.54 Feb 11, 2014 - 12:54:08 Questions
4 Yourself PHP by Gizmore and Kender 579 8y 267d 4.39 6.86 6.04 Feb 14, 2014 - 04:51:26 Questions
4 The Guestbook by Gizmore 651 8y 267d 4.88 6.50 7.06 Feb 12, 2014 - 08:46:11 Questions
4 Crappyshare by Gizmore 477 8y 267d 3.93 5.54 6.12 Feb 18, 2014 - 08:17:28 Questions
4 Paranoid by Gizmore 133 8y 267d 3.36 1.93 5.04 Mar 11, 2014 - 14:25:12 Questions
4 MD5.SALT by Gizmore 503 8y 191d 5.26 6.37 6.94 Mar 09, 2014 - 08:47:28 Questions
4 Training: Bacon Returns by Gizmore 155 8y 144d 4.33 3.28 3.39 Mar 14, 2014 - 10:13:07 Questions
4 Tracks by Gizmore 743 7y 274d 2.67 3.30 3.53 Feb 11, 2014 - 06:48:27 Questions
4 Training: RegexMini by ludde 558 7y 240d 4.43 6.15 5.43 Feb 13, 2014 - 12:05:30 Questions
4 Identity by Gizmore 101 7y 158d 5.07 5.68 8.21 Questions
4 Shadowlamb - Chapter III by Gizmore 39 7y 133d 4.33 1.11 8.11 Questions
4 Burning Fox by Gizmore 132 7y 86d 4.95 6.64 8.32 Mar 26, 2014 - 10:40:01 Questions
4 Choose your Path by Mart and Gizmore 482 7y 60d 4.32 5.73 6.70 Feb 17, 2014 - 13:24:13 Questions
4 Choose your Path II by Mart and Gizmore 277 7y 58d 4.30 5.61 6.91 Mar 09, 2014 - 19:30:13 Questions
4 Chessy Hawks by Jinx 33 7y 46d 5.43 2.71 4.43 Questions
4 Py-Tong by space 360 7y 38d 4.29 6.39 6.68 Feb 18, 2014 - 14:14:06 Questions
4 Warchall: Live LFI by Gizmore 469 6y 352d 3.82 4.68 6.26 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 422 6y 352d 3.57 5.03 6.57 Apr 06, 2014 - 20:39:28 Questions
4 HOST me by space 348 5y 305d 5.38 7.28 6.86 Mar 26, 2014 - 17:26:30 Questions
4 Warchall: Live RCE by phiber and nurfed 211 5y 146d 5.89 7.33 7.33 Jan 30, 2015 - 04:51:07 Questions
4 Training: Net Ports by Gizmore 383 4y 354d 3.18 4.73 4.73 Jan 21, 2015 - 18:34:40 Questions
5 Can you read me by Gizmore 414 11y 45d 3.74 5.61 5.52 Feb 13, 2014 - 13:05:27 Questions
5 Lettergrid by Gizmore 141 11y 45d 4.80 4.73 5.33 Mar 10, 2014 - 12:35:26 Questions
5 The Nap by Z 49 11y 45d 5.71 8.06 7.88 Questions
5 Sudoku I by Gizmore 123 10y 359d 7.42 7.58 7.91 Questions
5 DropDaBass by anto 28 10y 309d 6.55 5.27 5.73 Questions
5 Sidology by Gizmore 298 10y 309d 4.13 4.45 7.29 Mar 08, 2014 - 17:27:35 Questions
5 Out of the Cloud by anto 39 10y 301d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 196 10y 264d 6.00 7.64 7.92 Apr 08, 2014 - 05:28:15 Questions
5 Fix Us by Z and Gizmore 84 10y 57d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 624 8y 267d 4.98 6.14 6.47 Mar 21, 2014 - 17:53:25 Questions
5 The Last Hope by bsdhell 100 8y 255d 7.18 7.18 8.41 Questions
5 WC Hashing Game by Gizmore 188 8y 170d 4.20 4.97 5.86 Mar 10, 2014 - 10:34:06 Questions
5 The Travelling Customer by Gizmore 83 8y 116d 5.71 6.95 7.38 Mar 28, 2014 - 11:11:03 Questions
5 Preg Evasion by noother 112 8y 22d 7.00 9.14 8.45 Mar 26, 2014 - 08:57:34 Questions
5 Blinded by the light by Gizmore 317 7y 329d 6.02 7.43 7.69 Mar 24, 2014 - 05:59:38 Questions
5 Smile by livinskull and Gizmore 69 7y 300d 6.00 6.71 7.65 Questions
5 Inka by Gizmore 25 7y 82d 5.90 6.90 7.90 Mar 06, 2014 - 14:23:29 Questions
5 Shadowlamb - Chapter IV by Gizmore 26 6y 276d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 86 6y 234d 5.48 7.19 7.43 Questions
5 Brainfucked by Gizmore 177 5y 221d 4.04 5.56 6.44 Mar 21, 2014 - 08:34:03 Questions
5 QMine by quangntenemy 18 5y 221d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 20 2y 161d 4.86 3.86 6.43 Questions
6 Morsed by Gizmore 61 11y 45d 6.36 6.64 6.93 Mar 07, 2014 - 13:05:00 Questions
6 Count, don't wonder by galen 29 11y 45d 5.75 5.50 7.38 Questions
6 Letterworm by Gizmore 91 11y 44d 5.00 5.53 6.88 Feb 03, 2015 - 11:21:34 Questions
6 Anderson Application Auditing by Z 171 11y 19d 6.35 8.78 9.14 Mar 11, 2014 - 13:52:30 Questions
6 The Cookie is a lie by Z 65 10y 243d 3.79 5.42 6.95 Questions
6 Malware by Z 195 10y 122d 4.07 5.52 6.74 Mar 10, 2014 - 09:44:33 Questions
6 Z - Reloaded by Z and Gizmore 128 9y 261d 5.78 7.59 8.09 Apr 07, 2014 - 12:19:02 Questions
6 Credit Card Challenge Pwned! by Z 59 9y 261d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 137 8y 255d 5.04 5.63 7.44 Mar 13, 2014 - 09:39:26 Questions
6 B.AiM by BAIM and Gizmore 19 8y 116d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 20 7y 300d 5.73 5.55 8.27 Questions
6 Babbage and Coldplay by ludde 41 7y 237d 6.20 6.00 7.40 Questions
6 Blinded by the lighter by kwisatz 172 7y 184d 7.58 8.58 8.67 Mar 25, 2014 - 16:15:56 Questions
6 Warchall: Tryouts by matrixman 88 7y 13d 8.00 9.00 9.07 Questions
6 Are you blind? by Mawekl 102 6y 283d 6.88 7.88 8.65 Mar 28, 2014 - 13:37:12 Questions
6 Light in the Darkness by Mawekl 120 6y 283d 7.24 8.71 7.41 Questions
6 Three Times Sad by dloser 6 5y 136d 8.00 8.50 8.00 Questions
6 Table Names II by nurfed 275 5y 98d 5.61 8.14 7.68 Jan 20, 2015 - 08:11:39 Questions
6 Experience by Gizmore 14 5y 4d 6.17 6.83 7.50 Questions
6 Disclosures by Gizmore and dloser 18 4y 326d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 5 2y 322d 8.00 7.00 9.67 Questions
7 Save the World by Z 187 11y 45d 6.52 7.97 7.93 Mar 12, 2014 - 07:23:45 Questions
7 Screwed Signup by Gizmore 215 10y 57d 6.00 7.52 7.35 Mar 09, 2014 - 17:58:01 Questions
7 Order By Query by Gizmore 445 9y 261d 6.38 7.51 7.25 Feb 17, 2014 - 10:17:04 Questions
7 Snake by Gizmore and lazer 46 8y 267d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 19 8y 7d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 143 7y 148d 6.35 7.94 8.12 Questions
7 What is your Name? by Mawekl 34 6y 283d 7.33 8.33 7.78 Questions
7 Time to Reset II by Gizmore and noother 22 6y 230d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 5y 305d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 16 5y 123d 8.50 10.00 8.50 Questions
8 Agent Larry by Z 43 11y 45d 6.92 8.08 8.58 Questions
8 Crackcha by Gizmore 33 8y 146d 8.00 9.53 9.27 Questions
8 2013 New Years Special by quangntenemy 12 4y 341d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 4y 362d 10.00 6.00 10.00 Questions