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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score109497
Global Rank168
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views21242
Site Score Username Progress Last Update
ThisisLegal.com14388ckclark92.11%Apr 22, 2017 - 10:22:22
Security Override12089ckclark75.63%Apr 12, 2015 - 19:49:49
Net-Force9622ckclark68.42%Apr 12, 2015 - 19:46:16
Rankk19029ckclark62.35%Apr 12, 2015 - 19:49:40
WeChall10290ckclark56.54%Feb 03, 2015 - 12:41:58
Electrica9236ckclark54.55%Feb 14, 2015 - 18:07:54
Defend the Web8419ckclark52.40%Nov 08, 2019 - 21:40:55
OverTheWire.org6878ckclark42.77%Apr 12, 2015 - 20:50:02
HackThisSite3614ckclark39.42%Apr 12, 2015 - 19:45:22
TheBlackSheep10041ckclark38.30%Apr 12, 2015 - 19:49:41
LOST-Chall5891ckclark35.52%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 14966 11y 361d 0.47 1.68 2.09 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 10237 11y 260d 1.06 2.54 2.54 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 9676 9y 126d 1.19 2.47 2.71 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 8597 9y 97d 1.19 3.54 3.39 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 10061 9y 10d 0.54 1.79 1.62 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 9157 9y 10d 0.78 1.99 2.34 Oct 24, 2013 - 14:34:25 Questions
2 Prime Factory by ch0wch0w 6312 11y 361d 1.97 2.78 3.42 Feb 17, 2014 - 14:05:27 Questions
2 Training: Encodings I by Gizmore 4031 11y 288d 3.35 4.34 3.88 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 4113 11y 260d 2.90 4.61 4.80 Oct 24, 2013 - 14:43:46 Questions
2 Training: Regex by Gizmore 2372 9y 206d 4.22 6.14 5.19 Feb 09, 2014 - 15:58:01 Questions
2 Training: PHP LFI by Gizmore 4034 9y 177d 2.90 5.11 4.82 Feb 09, 2014 - 10:25:18 Questions
2 PHP 0817 by Gizmore 5045 9y 142d 1.56 3.76 3.44 Feb 09, 2014 - 08:50:04 Questions
2 Training: Crypto - Transposition I by Gizmore 3106 9y 126d 2.38 3.34 4.13 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 2532 9y 126d 3.03 3.56 4.23 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 2033 9y 126d 2.98 3.63 4.70 Oct 24, 2013 - 15:13:42 Questions
2 Training: Crypto - Digraphs by Gizmore 946 9y 126d 4.07 4.37 5.17 Feb 11, 2014 - 14:15:13 Questions
2 Training: MySQL I by Gizmore 4781 9y 126d 2.15 4.11 4.32 Feb 09, 2014 - 10:05:38 Questions
2 Training: MySQL II by Gizmore 2387 9y 126d 4.78 5.93 6.04 Feb 09, 2014 - 18:21:36 Questions
2 Training: WWW-Basics by Gizmore 1484 9y 124d 2.24 4.22 3.87 Feb 09, 2014 - 11:32:30 Questions
2 Training: Register Globals by Gizmore 2506 9y 116d 2.63 4.54 4.65 Feb 09, 2014 - 10:55:54 Questions
2 Training: Math Pyramid by Gizmore 1541 9y 116d 4.08 4.13 5.42 Feb 09, 2014 - 18:42:37 Questions
2 Training: Baconian by Gizmore 1325 9y 109d 3.13 4.39 4.54 Feb 10, 2014 - 13:46:47 Questions
2 Training: LSB by Gizmore 1713 9y 97d 3.44 5.51 5.36 Feb 09, 2014 - 19:17:49 Questions
2 Training: GPG by Gizmore 880 9y 84d 2.86 6.14 4.52 Feb 11, 2014 - 10:43:47 Questions
2 Limited Access by wannabe7331 2107 9y 62d 2.77 4.65 4.30 Feb 09, 2014 - 11:45:57 Questions
2 Limited Access Too by wannabe7331 and lordOric 1507 9y 59d 3.04 4.85 4.60 Feb 10, 2014 - 03:57:30 Questions
2 Shadowlamb - Chapter I by Gizmore 309 8y 245d 2.87 2.65 7.09 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1633 8y 99d 2.41 4.60 7.40 Mar 08, 2014 - 09:21:57 Questions
2 Repeating History by space and Gizmore 497 8y 19d 3.54 3.38 4.52 Mar 14, 2014 - 10:51:50 Questions
2 PHP My Admin by Gizmore 459 8y 14d 3.42 2.87 3.10 Questions
2 Training: Caterpillar by Gizmore 233 8y 20h 4.26 3.50 3.32 Questions
2 AUTH me by Gizmore 377 6y 256d 3.51 5.26 4.74 Apr 23, 2014 - 05:49:36 Questions
2 Interesting by Gizmore 194 5y 348d 3.61 4.39 6.48 Feb 03, 2015 - 12:41:55 Questions
2 Wanda by Gizmore 37 3y 165d 4.33 3.75 5.50 Questions
2 Railsbin by Gizmore 68 2y 112d 2.82 3.29 4.94 Questions
2 Factor 2 by Gizmore 31 150d 17h 2.22 3.44 6.89 Questions
3 Connect the Dots by galen 825 11y 361d 3.34 3.82 5.34 Apr 28, 2014 - 09:50:42 Questions
3 hi by Gizmore 1780 11y 361d 2.41 3.42 3.60 Feb 09, 2014 - 10:38:41 Questions
3 Stegano Woman by Z 376 11y 335d 3.83 4.03 5.33 Feb 18, 2014 - 13:21:11 Questions
3 Flow Over Astronomy by anto 337 11y 260d 4.44 5.33 5.39 Feb 17, 2014 - 12:40:31 Questions
3 Towers of Hanoi by Z 209 11y 260d 4.70 5.41 6.85 Mar 09, 2014 - 10:34:09 Questions
3 Enlightment by anto 1030 11y 143d 5.07 4.71 6.08 Feb 11, 2014 - 04:49:34 Questions
3 Simply Red by anto 250 11y 143d 5.20 5.40 6.47 Mar 05, 2014 - 07:27:33 Questions
3 htmlspecialchars by Gizmore and Kender 963 11y 10d 3.43 4.96 4.00 Feb 10, 2014 - 13:09:46 Questions
3 Impossible n'est pas français by CommComm 379 11y 2d 2.80 3.62 6.08 Mar 08, 2014 - 19:22:59 Questions
3 PHP 0815 by Gizmore 957 10y 308d 3.92 5.31 5.13 Feb 10, 2014 - 12:24:04 Questions
3 Guesswork by Gizmore 1482 10y 308d 3.52 2.33 3.66 Feb 10, 2014 - 08:06:01 Questions
3 No Escape by Gizmore 2213 9y 218d 4.01 5.49 5.45 Feb 09, 2014 - 11:16:44 Questions
3 Training: Crypto - Substitution II by Gizmore 431 9y 126d 3.62 3.83 5.28 Feb 17, 2014 - 11:18:10 Questions
3 Training: WWW-Rewrites by Gizmore 390 9y 124d 3.38 5.19 5.49 Feb 13, 2014 - 14:20:13 Questions
3 Stegano Attachment by Gizmore 1679 9y 84d 2.35 3.83 4.37 Feb 10, 2014 - 04:34:45 Questions
3 Zebra by hirsch 1244 9y 68d 2.15 2.92 4.99 Feb 11, 2014 - 08:04:13 Questions
3 Pimitive Encryption by Gizmore 334 8y 337d 3.40 4.82 6.84 Feb 18, 2014 - 09:34:18 Questions
3 Vermeer by XcrAckX 202 8y 251d 3.89 4.00 5.62 Mar 05, 2014 - 08:08:10 Questions
3 Stop us by noother and Gizmore 274 8y 219d 4.56 5.89 6.28 Mar 10, 2014 - 14:00:17 Questions
3 PHP 0818 by noother 949 8y 204d 3.13 4.73 4.84 Feb 12, 2014 - 09:10:28 Questions
3 Are you serial by Gizmore 558 8y 176d 3.34 5.70 5.70 Mar 08, 2014 - 18:48:33 Questions
3 Shadowlamb - Chapter II by Gizmore 83 8y 109d 4.42 3.74 7.53 Questions
3 SSH... Z is sleeping by Z 135 8y 41d 5.20 7.92 7.56 Feb 03, 2015 - 08:26:48 Questions
3 eXtract Me by oleg 122 7y 360d 5.56 6.19 6.89 Mar 05, 2014 - 09:55:37 Questions
3 PHP 0819 by space 641 7y 348d 4.55 6.09 6.14 Feb 18, 2014 - 13:06:10 Questions
3 Illuminati by Gizmore 66 6y 172d 3.58 5.42 5.58 Mar 31, 2014 - 12:16:20 Questions
3 Britcoin by Gizmore 25 2y 15d 2.73 4.55 6.27 Questions
3 Rubik's Cube by space 17 1y 167d 4.89 4.11 6.22 Questions
4 bill for Bill by Z 479 11y 310d 4.64 6.00 8.53 Mar 08, 2014 - 12:39:33 Questions
4 Trivia by Z and Gizmore 730 11y 271d 5.28 6.33 7.19 Mar 07, 2014 - 13:30:48 Questions
4 PHP 0816 by Gizmore 686 10y 291d 3.93 5.74 5.33 Mar 08, 2014 - 13:18:57 Questions
4 Quangcurrency by quangntenemy and Gizmore 253 10y 217d 3.80 6.06 6.80 Mar 09, 2014 - 14:53:44 Questions
4 Addslashes by Gizmore 758 10y 216d 5.43 7.20 6.48 Feb 11, 2014 - 12:54:08 Questions
4 Yourself PHP by Gizmore and Kender 626 9y 218d 4.49 6.76 5.98 Feb 14, 2014 - 04:51:26 Questions
4 The Guestbook by Gizmore 690 9y 218d 4.89 6.51 7.07 Feb 12, 2014 - 08:46:11 Questions
4 Crappyshare by Gizmore 515 9y 218d 3.91 5.59 6.20 Feb 18, 2014 - 08:17:28 Questions
4 Paranoid by Gizmore 138 9y 218d 3.31 1.90 5.10 Mar 11, 2014 - 14:25:12 Questions
4 MD5.SALT by Gizmore 543 9y 142d 5.21 6.39 7.02 Mar 09, 2014 - 08:47:28 Questions
4 Training: Bacon Returns by Gizmore 166 9y 95d 4.33 3.28 3.39 Mar 14, 2014 - 10:13:07 Questions
4 Tracks by Gizmore 790 8y 225d 2.63 3.24 3.48 Feb 11, 2014 - 06:48:27 Questions
4 Training: RegexMini by ludde 580 8y 191d 4.43 6.15 5.43 Feb 13, 2014 - 12:05:30 Questions
4 Identity by Gizmore 110 8y 109d 5.07 5.69 8.28 Questions
4 Shadowlamb - Chapter III by Gizmore 40 8y 84d 4.33 1.11 8.11 Questions
4 Burning Fox by Gizmore 139 8y 37d 4.91 6.70 8.39 Mar 26, 2014 - 10:40:01 Questions
4 Choose your Path by Mart and Gizmore 505 8y 12d 4.26 5.72 6.72 Feb 17, 2014 - 13:24:13 Questions
4 Choose your Path II by Mart and Gizmore 296 8y 9d 4.25 5.46 6.79 Mar 09, 2014 - 19:30:13 Questions
4 Chessy Hawks by Jinx 37 7y 362d 5.43 2.71 4.43 Questions
4 Py-Tong by space 384 7y 354d 4.28 6.34 6.72 Feb 18, 2014 - 14:14:06 Questions
4 Warchall: Live LFI by Gizmore 509 7y 303d 3.76 4.68 6.08 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 452 7y 303d 3.55 4.95 6.32 Apr 06, 2014 - 20:39:28 Questions
4 HOST me by space 364 6y 256d 5.38 7.28 6.86 Mar 26, 2014 - 17:26:30 Questions
4 Warchall: Live RCE by phiber and nurfed 224 6y 97d 5.84 7.32 7.21 Jan 30, 2015 - 04:51:07 Questions
4 Training: Net Ports by Gizmore 403 5y 305d 3.13 4.74 4.70 Jan 21, 2015 - 18:34:40 Questions
5 Can you read me by Gizmore 436 11y 361d 3.81 5.69 5.53 Feb 13, 2014 - 13:05:27 Questions
5 Lettergrid by Gizmore 148 11y 361d 4.88 4.69 5.25 Mar 10, 2014 - 12:35:26 Questions
5 The Nap by Z 49 11y 361d 5.71 8.06 7.88 Questions
5 Sudoku I by Gizmore 131 11y 310d 7.44 7.65 7.94 Questions
5 DropDaBass by anto 29 11y 260d 6.50 5.25 5.75 Questions
5 Sidology by Gizmore 309 11y 260d 4.11 4.47 7.37 Mar 08, 2014 - 17:27:35 Questions
5 Out of the Cloud by anto 40 11y 253d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 199 11y 215d 5.97 7.67 7.95 Apr 08, 2014 - 05:28:15 Questions
5 Fix Us by Z and Gizmore 84 11y 8d 5.77 7.27 6.73 Questions
5 Table Names by Gizmore 672 9y 218d 4.95 6.15 6.45 Mar 21, 2014 - 17:53:25 Questions
5 The Last Hope by bsdhell 105 9y 206d 7.18 7.18 8.41 Questions
5 WC Hashing Game by Gizmore 195 9y 121d 4.22 5.08 5.92 Mar 10, 2014 - 10:34:06 Questions
5 The Travelling Customer by Gizmore 89 9y 68d 5.77 7.00 7.50 Mar 28, 2014 - 11:11:03 Questions
5 Preg Evasion by noother 117 8y 338d 6.96 9.17 8.52 Mar 26, 2014 - 08:57:34 Questions
5 Blinded by the light by Gizmore 336 8y 280d 6.02 7.40 7.65 Mar 24, 2014 - 05:59:38 Questions
5 Smile by livinskull and Gizmore 70 8y 251d 5.94 6.78 7.67 Questions
5 Inka by Gizmore 26 8y 33d 5.90 6.90 7.90 Mar 06, 2014 - 14:23:29 Questions
5 Shadowlamb - Chapter IV by Gizmore 27 7y 227d 4.33 2.89 5.44 Questions
5 Time to Reset by Gizmore 94 7y 185d 5.61 7.22 7.35 Questions
5 Brainfucked by Gizmore 193 6y 172d 4.14 5.28 6.00 Mar 21, 2014 - 08:34:03 Questions
5 QMine by quangntenemy 18 6y 172d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 22 3y 112d 4.75 4.00 6.38 Questions
6 Morsed by Gizmore 64 11y 361d 6.33 6.73 7.00 Mar 07, 2014 - 13:05:00 Questions
6 Count, don't wonder by galen 29 11y 361d 5.75 5.50 7.38 Questions
6 Letterworm by Gizmore 93 11y 360d 5.00 5.53 6.88 Feb 03, 2015 - 11:21:34 Questions
6 Anderson Application Auditing by Z 179 11y 335d 6.36 8.85 9.18 Mar 11, 2014 - 13:52:30 Questions
6 The Cookie is a lie by Z 66 11y 194d 3.79 5.42 6.95 Questions
6 Malware by Z 195 11y 73d 4.07 5.52 6.74 Mar 10, 2014 - 09:44:33 Questions
6 Z - Reloaded by Z and Gizmore 131 10y 212d 5.79 7.61 8.15 Apr 07, 2014 - 12:19:02 Questions
6 Credit Card Challenge Pwned! by Z 59 10y 212d 5.68 7.09 8.59 Questions
6 GizCrypt by Gizmore 143 9y 206d 5.04 5.63 7.44 Mar 13, 2014 - 09:39:26 Questions
6 B.AiM by BAIM and Gizmore 20 9y 68d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 20 8y 251d 5.73 5.55 8.27 Questions
6 Babbage and Coldplay by ludde 41 8y 188d 6.20 6.00 7.40 Questions
6 Blinded by the lighter by kwisatz 176 8y 135d 7.58 8.58 8.67 Mar 25, 2014 - 16:15:56 Questions
6 Warchall: Tryouts by matrixman 97 7y 329d 8.00 9.00 9.07 Questions
6 Are you blind? by Mawekl 106 7y 234d 6.83 7.89 8.61 Mar 28, 2014 - 13:37:12 Questions
6 Light in the Darkness by Mawekl 128 7y 234d 7.24 8.71 7.41 Questions
6 Three Times Sad by dloser 6 6y 87d 8.00 8.50 8.00 Questions
6 Table Names II by nurfed 292 6y 49d 5.61 8.14 7.68 Jan 20, 2015 - 08:11:39 Questions
6 Experience by Gizmore 15 5y 320d 6.17 6.83 7.50 Questions
6 Disclosures by Gizmore and dloser 18 5y 277d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 5 3y 273d 8.00 7.00 9.67 Questions
7 Save the World by Z 192 11y 361d 6.43 7.90 7.87 Mar 12, 2014 - 07:23:45 Questions
7 Screwed Signup by Gizmore 227 11y 8d 5.94 7.47 7.44 Mar 09, 2014 - 17:58:01 Questions
7 Order By Query by Gizmore 467 10y 212d 6.33 7.49 7.32 Feb 17, 2014 - 10:17:04 Questions
7 Snake by Gizmore and lazer 46 9y 218d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 19 8y 324d 8.67 8.56 8.56 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 151 8y 99d 6.33 7.89 8.00 Questions
7 What is your Name? by Mawekl 35 7y 234d 7.33 8.33 7.78 Questions
7 Time to Reset II by Gizmore and noother 22 7y 181d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 6y 256d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 18 6y 74d 8.80 10.00 8.80 Questions
8 Agent Larry by Z 45 11y 361d 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 35 9y 97d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 13 5y 292d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 5y 313d 10.00 6.00 10.00 Questions