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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score109375
Global Rank167
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views20930
Site Score Username Progress Last Update
ThisisLegal.com14339ckclark92.11%Apr 22, 2017 - 10:22:22
Security Override12089ckclark75.63%Apr 12, 2015 - 19:49:49
Net-Force9618ckclark68.42%Apr 12, 2015 - 19:46:16
Rankk19026ckclark62.35%Apr 12, 2015 - 19:49:40
WeChall10288ckclark56.54%Feb 03, 2015 - 12:41:58
Electrica9222ckclark54.55%Feb 14, 2015 - 18:07:54
Defend the Web8410ckclark52.40%Nov 08, 2019 - 21:40:55
OverTheWire.org6840ckclark42.77%Apr 12, 2015 - 20:50:02
HackThisSite3612ckclark39.42%Apr 12, 2015 - 19:45:22
TheBlackSheep10041ckclark38.30%Apr 12, 2015 - 19:49:41
LOST-Chall5890ckclark35.52%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
7 Speed Your Way To VICtory by Jander 19 8y 194d 8.67 8.56 8.56 Questions
4 Shadowlamb - Chapter III by Gizmore 40 7y 319d 4.33 1.11 8.11 Questions
2 Wanda by Gizmore 33 3y 35d 4.27 3.82 6.00 Questions
5 Zen by Gizmore 22 2y 347d 4.75 4.00 6.38 Questions
2 Railsbin by Gizmore 65 1y 347d 2.82 3.29 4.94 Questions
3 Britcoin by Gizmore 25 1y 250d 2.73 4.55 6.27 Questions
3 Rubik's Cube by space 16 1y 37d 5.12 4.50 6.75 Questions
2 Factor 2 by Gizmore 14 20d 21h 2.43 3.43 6.71 Questions
6 Count, don't wonder by galen 29 11y 231d 5.75 5.50 7.38 Questions
8 Agent Larry by Z 45 11y 231d 6.77 8.08 8.54 Questions
5 The Nap by Z 49 11y 231d 5.71 8.06 7.88 Questions
5 Sudoku I by Gizmore 128 11y 180d 7.44 7.65 7.94 Questions
5 DropDaBass by anto 28 11y 130d 6.55 5.27 5.73 Questions
5 Out of the Cloud by anto 40 11y 123d 5.86 4.43 6.36 Questions
6 The Cookie is a lie by Z 65 11y 65d 3.79 5.42 6.95 Questions
5 Fix Us by Z and Gizmore 84 10y 243d 5.77 7.27 6.73 Questions
6 Credit Card Challenge Pwned! by Z 59 10y 82d 5.68 7.09 8.59 Questions
7 Snake by Gizmore and lazer 46 9y 88d 5.64 6.14 8.71 Questions
5 The Last Hope by bsdhell 105 9y 77d 7.18 7.18 8.41 Questions
8 Crackcha by Gizmore 34 8y 332d 8.12 9.56 9.31 Questions
6 B.AiM by BAIM and Gizmore 20 8y 303d 5.86 7.00 7.43 Questions
5 Smile by livinskull and Gizmore 70 8y 121d 5.94 6.78 7.67 Questions
6 Fremes by Gizmore 20 8y 121d 5.73 5.55 8.27 Questions
2 Shadowlamb - Chapter I by Gizmore 299 8y 115d 2.94 2.70 7.25 Questions
6 Babbage and Coldplay by ludde 41 8y 58d 6.20 6.00 7.40 Questions
3 Shadowlamb - Chapter II by Gizmore 81 7y 344d 4.42 3.74 7.53 Questions
4 Identity by Gizmore 108 7y 344d 5.07 5.69 8.28 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 149 7y 334d 6.35 7.94 8.12 Questions
2 PHP My Admin by Gizmore 426 7y 250d 3.40 2.80 3.07 Questions
2 Training: Caterpillar by Gizmore 214 7y 236d 4.25 3.41 3.28 Questions
4 Chessy Hawks by Jinx 36 7y 232d 5.43 2.71 4.43 Questions
6 Warchall: Tryouts by matrixman 94 7y 199d 8.00 9.00 9.07 Questions
6 Light in the Darkness by Mawekl 125 7y 104d 7.24 8.71 7.41 Questions
7 What is your Name? by Mawekl 35 7y 104d 7.33 8.33 7.78 Questions
5 Shadowlamb - Chapter IV by Gizmore 27 7y 97d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 92 7y 55d 5.61 7.22 7.35 Questions
7 Time to Reset II by Gizmore and noother 22 7y 51d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 6y 126d 6.50 5.25 10.00 Questions
5 QMine by quangntenemy 18 6y 43d 6.50 5.50 6.33 Questions
6 Three Times Sad by dloser 6 5y 322d 8.00 8.50 8.00 Questions
7 Warchall: Nurxxed by nurfed 18 5y 309d 8.80 10.00 8.80 Questions
6 Experience by Gizmore 15 5y 190d 6.17 6.83 7.50 Questions
9 The BrownOS by dloser 3 5y 183d 10.00 6.00 10.00 Questions
8 2013 New Years Special by quangntenemy 13 5y 163d 8.00 8.29 7.86 Questions
6 Disclosures by Gizmore and dloser 18 5y 147d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 5 3y 143d 8.00 7.00 9.67 Questions
1 Training: Get Sourced by Gizmore 14278 11y 231d 0.46 1.69 2.08 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 9722 11y 130d 1.06 2.54 2.53 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 9200 8y 361d 1.19 2.44 2.67 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 8200 8y 332d 1.19 3.53 3.38 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 9597 8y 245d 0.54 1.78 1.63 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 8754 8y 245d 0.77 2.02 2.36 Oct 24, 2013 - 14:34:25 Questions
2 Training: Encodings I by Gizmore 3831 11y 158d 3.36 4.30 3.89 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 3939 11y 130d 2.87 4.58 4.78 Oct 24, 2013 - 14:43:46 Questions
2 Training: Crypto - Transposition I by Gizmore 2960 8y 361d 2.35 3.31 4.08 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 2421 8y 361d 2.99 3.53 4.21 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 1928 8y 361d 2.90 3.57 4.65 Oct 24, 2013 - 15:13:42 Questions
2 PHP 0817 by Gizmore 4860 9y 12d 1.55 3.76 3.45 Feb 09, 2014 - 08:50:04 Questions
2 Training: MySQL I by Gizmore 4604 8y 361d 2.12 4.10 4.31 Feb 09, 2014 - 10:05:38 Questions
2 Training: PHP LFI by Gizmore 3871 9y 47d 2.90 5.09 4.83 Feb 09, 2014 - 10:25:18 Questions
3 hi by Gizmore 1741 11y 231d 2.44 3.47 3.66 Feb 09, 2014 - 10:38:41 Questions
2 Training: Register Globals by Gizmore 2406 8y 351d 2.61 4.52 4.61 Feb 09, 2014 - 10:55:54 Questions
3 No Escape by Gizmore 2172 9y 88d 3.99 5.47 5.45 Feb 09, 2014 - 11:16:44 Questions
2 Training: WWW-Basics by Gizmore 1454 8y 359d 2.24 4.22 3.87 Feb 09, 2014 - 11:32:30 Questions
2 Limited Access by wannabe7331 2033 8y 297d 2.79 4.65 4.34 Feb 09, 2014 - 11:45:57 Questions
2 Training: Regex by Gizmore 2237 9y 77d 4.20 6.09 5.20 Feb 09, 2014 - 15:58:01 Questions
2 Training: MySQL II by Gizmore 2272 8y 361d 4.75 5.91 6.02 Feb 09, 2014 - 18:21:36 Questions
2 Training: Math Pyramid by Gizmore 1470 8y 351d 4.09 4.13 5.42 Feb 09, 2014 - 18:42:37 Questions
2 Training: LSB by Gizmore 1657 8y 332d 3.44 5.51 5.36 Feb 09, 2014 - 19:17:49 Questions
2 Limited Access Too by wannabe7331 and lordOric 1463 8y 294d 3.06 4.85 4.65 Feb 10, 2014 - 03:57:30 Questions
3 Stegano Attachment by Gizmore 1644 8y 320d 2.36 3.85 4.38 Feb 10, 2014 - 04:34:45 Questions
3 Guesswork by Gizmore 1465 10y 178d 3.52 2.33 3.66 Feb 10, 2014 - 08:06:01 Questions
3 PHP 0815 by Gizmore 932 10y 178d 3.94 5.32 5.17 Feb 10, 2014 - 12:24:04 Questions
3 htmlspecialchars by Gizmore and Kender 932 10y 245d 3.49 5.05 4.09 Feb 10, 2014 - 13:09:46 Questions
2 Training: Baconian by Gizmore 1265 8y 344d 3.13 4.39 4.54 Feb 10, 2014 - 13:46:47 Questions
3 Enlightment by anto 1018 11y 13d 5.09 4.71 6.10 Feb 11, 2014 - 04:49:34 Questions
4 Tracks by Gizmore 777 8y 95d 2.63 3.24 3.48 Feb 11, 2014 - 06:48:27 Questions
3 Zebra by hirsch 1195 8y 303d 2.18 2.93 4.96 Feb 11, 2014 - 08:04:13 Questions
2 Training: GPG by Gizmore 854 8y 320d 2.86 6.14 4.52 Feb 11, 2014 - 10:43:47 Questions
4 Addslashes by Gizmore 741 10y 86d 5.48 7.23 6.55 Feb 11, 2014 - 12:54:08 Questions
2 Training: Crypto - Digraphs by Gizmore 893 8y 361d 4.00 4.31 5.13 Feb 11, 2014 - 14:15:13 Questions
4 The Guestbook by Gizmore 676 9y 88d 4.89 6.52 7.07 Feb 12, 2014 - 08:46:11 Questions
3 PHP 0818 by noother 923 8y 74d 3.15 4.72 4.88 Feb 12, 2014 - 09:10:28 Questions
4 Training: RegexMini by ludde 570 8y 61d 4.43 6.15 5.43 Feb 13, 2014 - 12:05:30 Questions
5 Can you read me by Gizmore 430 11y 231d 3.81 5.69 5.53 Feb 13, 2014 - 13:05:27 Questions
3 Training: WWW-Rewrites by Gizmore 388 8y 359d 3.38 5.19 5.49 Feb 13, 2014 - 14:20:13 Questions
4 Yourself PHP by Gizmore and Kender 611 9y 88d 4.49 6.76 5.98 Feb 14, 2014 - 04:51:26 Questions
7 Order By Query by Gizmore 459 10y 82d 6.33 7.49 7.32 Feb 17, 2014 - 10:17:04 Questions
3 Training: Crypto - Substitution II by Gizmore 427 8y 361d 3.62 3.83 5.28 Feb 17, 2014 - 11:18:10 Questions
3 Flow Over Astronomy by anto 328 11y 130d 4.44 5.33 5.39 Feb 17, 2014 - 12:40:31 Questions
4 Choose your Path by Mart and Gizmore 497 7y 247d 4.29 5.76 6.73 Feb 17, 2014 - 13:24:13 Questions
2 Prime Factory by ch0wch0w 6052 11y 231d 1.96 2.77 3.43 Feb 17, 2014 - 14:05:27 Questions
4 Crappyshare by Gizmore 500 9y 88d 3.95 5.60 6.16 Feb 18, 2014 - 08:17:28 Questions
3 Pimitive Encryption by Gizmore 328 8y 207d 3.45 4.89 6.87 Feb 18, 2014 - 09:34:18 Questions
3 PHP 0819 by space 629 7y 218d 4.54 6.05 6.16 Feb 18, 2014 - 13:06:10 Questions
3 Stegano Woman by Z 358 11y 205d 3.85 4.06 5.35 Feb 18, 2014 - 13:21:11 Questions
4 Py-Tong by space 375 7y 225d 4.28 6.34 6.72 Feb 18, 2014 - 14:14:06 Questions
3 Simply Red by anto 237 11y 13d 5.31 5.52 6.59 Mar 05, 2014 - 07:27:33 Questions
3 Vermeer by XcrAckX 200 8y 121d 3.92 4.03 5.75 Mar 05, 2014 - 08:08:10 Questions
3 eXtract Me by oleg 117 7y 230d 5.46 6.04 6.81 Mar 05, 2014 - 09:55:37 Questions
5 Inka by Gizmore 26 7y 268d 5.90 6.90 7.90 Mar 06, 2014 - 14:23:29 Questions
6 Morsed by Gizmore 62 11y 231d 6.36 6.64 6.93 Mar 07, 2014 - 13:05:00 Questions
4 Trivia by Z and Gizmore 723 11y 141d 5.32 6.34 7.27 Mar 07, 2014 - 13:30:48 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1585 7y 334d 2.42 4.60 7.42 Mar 08, 2014 - 09:21:57 Questions
4 bill for Bill by Z 474 11y 180d 4.66 5.99 8.51 Mar 08, 2014 - 12:39:33 Questions
4 PHP 0816 by Gizmore 677 10y 161d 3.93 5.74 5.33 Mar 08, 2014 - 13:18:57 Questions
5 Sidology by Gizmore 307 11y 130d 4.11 4.41 7.32 Mar 08, 2014 - 17:27:35 Questions
3 Are you serial by Gizmore 552 8y 46d 3.34 5.70 5.70 Mar 08, 2014 - 18:48:33 Questions
3 Impossible n'est pas français by CommComm 370 10y 237d 2.80 3.62 6.08 Mar 08, 2014 - 19:22:59 Questions
4 MD5.SALT by Gizmore 529 9y 12d 5.21 6.41 7.05 Mar 09, 2014 - 08:47:28 Questions
3 Towers of Hanoi by Z 207 11y 130d 4.70 5.41 6.85 Mar 09, 2014 - 10:34:09 Questions
4 Quangcurrency by quangntenemy and Gizmore 251 10y 87d 3.79 6.00 6.74 Mar 09, 2014 - 14:53:44 Questions
7 Screwed Signup by Gizmore 221 10y 243d 6.00 7.52 7.35 Mar 09, 2014 - 17:58:01 Questions
4 Choose your Path II by Mart and Gizmore 289 7y 244d 4.30 5.61 6.91 Mar 09, 2014 - 19:30:13 Questions
6 Malware by Z 195 10y 308d 4.07 5.52 6.74 Mar 10, 2014 - 09:44:33 Questions
5 WC Hashing Game by Gizmore 194 8y 356d 4.20 4.97 5.86 Mar 10, 2014 - 10:34:06 Questions
5 Lettergrid by Gizmore 144 11y 231d 4.88 4.69 5.25 Mar 10, 2014 - 12:35:26 Questions
3 Stop us by noother and Gizmore 268 8y 89d 4.50 5.74 6.09 Mar 10, 2014 - 14:00:17 Questions
6 Anderson Application Auditing by Z 177 11y 205d 6.34 8.82 9.16 Mar 11, 2014 - 13:52:30 Questions
4 Paranoid by Gizmore 138 9y 88d 3.31 1.90 5.10 Mar 11, 2014 - 14:25:12 Questions
7 Save the World by Z 190 11y 231d 6.43 7.90 7.87 Mar 12, 2014 - 07:23:45 Questions
6 GizCrypt by Gizmore 140 9y 77d 5.04 5.63 7.44 Mar 13, 2014 - 09:39:26 Questions
4 Training: Bacon Returns by Gizmore 164 8y 330d 4.33 3.28 3.39 Mar 14, 2014 - 10:13:07 Questions
2 Repeating History by space and Gizmore 472 7y 255d 3.53 3.33 4.49 Mar 14, 2014 - 10:51:50 Questions
5 Brainfucked by Gizmore 189 6y 43d 4.25 5.36 6.21 Mar 21, 2014 - 08:34:03 Questions
5 Table Names by Gizmore 658 9y 88d 4.98 6.17 6.49 Mar 21, 2014 - 17:53:25 Questions
5 Blinded by the light by Gizmore 329 8y 150d 6.02 7.40 7.65 Mar 24, 2014 - 05:59:38 Questions
6 Blinded by the lighter by kwisatz 175 8y 5d 7.58 8.58 8.67 Mar 25, 2014 - 16:15:56 Questions
5 Preg Evasion by noother 117 8y 208d 6.96 9.17 8.52 Mar 26, 2014 - 08:57:34 Questions
4 Burning Fox by Gizmore 136 7y 272d 4.95 6.64 8.32 Mar 26, 2014 - 10:40:01 Questions
4 HOST me by space 362 6y 127d 5.38 7.28 6.86 Mar 26, 2014 - 17:26:30 Questions
5 The Travelling Customer by Gizmore 88 8y 303d 5.77 7.00 7.50 Mar 28, 2014 - 11:11:03 Questions
6 Are you blind? by Mawekl 105 7y 104d 6.88 7.88 8.65 Mar 28, 2014 - 13:37:12 Questions
3 Illuminati by Gizmore 64 6y 43d 3.58 5.42 5.58 Mar 31, 2014 - 12:16:20 Questions
4 Warchall: Live LFI by Gizmore 498 7y 173d 3.78 4.67 6.17 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 443 7y 173d 3.57 5.00 6.46 Apr 06, 2014 - 20:39:28 Questions
6 Z - Reloaded by Z and Gizmore 130 10y 82d 5.79 7.61 8.15 Apr 07, 2014 - 12:19:02 Questions
5 A Black Hats Tale by Z 199 11y 86d 5.97 7.67 7.95 Apr 08, 2014 - 05:28:15 Questions
2 AUTH me by Gizmore 357 6y 126d 3.51 5.26 4.74 Apr 23, 2014 - 05:49:36 Questions
3 Connect the Dots by galen 808 11y 231d 3.47 3.86 5.45 Apr 28, 2014 - 09:50:42 Questions
6 Table Names II by nurfed 285 5y 284d 5.61 8.14 7.68 Jan 20, 2015 - 08:11:39 Questions
4 Training: Net Ports by Gizmore 396 5y 175d 3.18 4.73 4.73 Jan 21, 2015 - 18:34:40 Questions
4 Warchall: Live RCE by phiber and nurfed 222 5y 332d 5.84 7.32 7.21 Jan 30, 2015 - 04:51:07 Questions
3 SSH... Z is sleeping by Z 132 7y 276d 5.20 7.92 7.56 Feb 03, 2015 - 08:26:48 Questions
6 Letterworm by Gizmore 92 11y 231d 5.00 5.53 6.88 Feb 03, 2015 - 11:21:34 Questions
2 Interesting by Gizmore 188 5y 218d 3.48 4.33 6.38 Feb 03, 2015 - 12:41:55 Questions