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ckclark`s Profile

Avatarckclark`s Avatar
CountryTaiwan
Usernameckclark
Score111010
Global Rank176
Country Rank1
Register DateOct 24, 2013 - 11:30:34
Last ActivityMar 06, 2018 - 13:44:15
Profile Views27260
Site Score Username Progress Last Update
ThisisLegal.com14464ckclark92.11%Apr 22, 2017 - 10:22:22
Security Override12081ckclark75.63%Apr 12, 2015 - 19:49:49
Net-Force9624ckclark68.42%Apr 12, 2015 - 19:46:16
Rankk18514ckclark60.36%Apr 12, 2015 - 19:49:40
Electrica9256ckclark54.55%Feb 14, 2015 - 18:07:54
HackThisSite6259ckclark52.85%Apr 12, 2015 - 19:45:22
Defend the Web8412ckclark52.40%Nov 08, 2019 - 21:40:55
WeChall9734ckclark51.00%Feb 03, 2015 - 12:41:58
OverTheWire.org6728ckclark41.11%Apr 12, 2015 - 20:50:02
TheBlackSheep10040ckclark38.30%Apr 12, 2015 - 19:49:41
LOST-Chall5898ckclark35.52%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
0 CGX#1: PHP + Eclipse by gizmore and x 22 122d 9h 5.00 5.00 5.00 Questions
0 CGX#2: Apache on windows by gizmore and x 20 122d 9h 5.00 5.00 5.00 Questions
0 CGX#4: Ascii Encoding by gizmore and x 35 117d 7h 0.40 2.40 2.40 Questions
0 CGX#5: IRC with KVIrc by gizmore and x 19 114d 6h 5.00 5.00 5.00 Questions
0 CGX#6: Functions and Variables by gizmore and x 17 104d 18h 5.00 5.00 5.00 Questions
0 CGX#7: Object Orientation by gizmore and x 16 104d 18h 5.00 5.00 5.00 Questions
0 CGX#8: Base 64 by gizmore and x 25 104d 18h 0.00 0.00 0.00 Questions
1 Training: Get Sourced by Gizmore 18855 15y 66d 0.48 1.73 2.18 Oct 24, 2013 - 12:04:43 Questions
1 Training: Stegano I by Gizmore 12996 14y 330d 1.08 2.57 2.60 Oct 24, 2013 - 14:24:22 Questions
1 Training: Crypto - Caesar I by Gizmore 12312 12y 196d 1.20 2.48 2.71 Oct 24, 2013 - 14:27:47 Questions
1 Training: WWW-Robots by Gizmore 10795 12y 167d 1.21 3.51 3.39 Oct 24, 2013 - 14:31:03 Questions
1 Training: ASCII by Gizmore 12600 12y 80d 0.55 1.82 1.66 Oct 24, 2013 - 14:32:57 Questions
1 Encodings: URL by Gizmore 11343 12y 80d 0.80 2.07 2.43 Oct 24, 2013 - 14:34:25 Questions
1 2021 Christmas Hippety by gizmore 40 1y 187d 3.50 2.25 5.75 Questions
1 Training: No DNS by gizmore 127 1y 48d 1.90 3.75 6.35 Questions
1 CGX#3: Binary Encoding by gizmore and x 162 122d 9h 0.27 2.47 1.40 Questions
2 Prime Factory by ch0wch0w 7655 15y 66d 1.98 2.80 3.35 Feb 17, 2014 - 14:05:27 Questions
2 Training: Encodings I by Gizmore 5117 14y 358d 3.32 4.33 3.95 Oct 24, 2013 - 14:40:11 Questions
2 Training: Programming 1 by Gizmore 4983 14y 330d 2.87 4.61 4.83 Oct 24, 2013 - 14:43:46 Questions
2 Training: Regex by Gizmore 3052 12y 276d 4.17 6.12 5.10 Feb 09, 2014 - 15:58:01 Questions
2 Training: PHP LFI by Gizmore 4875 12y 247d 2.89 5.21 4.93 Feb 09, 2014 - 10:25:18 Questions
2 PHP 0817 by Gizmore 6026 12y 212d 1.62 3.80 3.50 Feb 09, 2014 - 08:50:04 Questions
2 Training: Crypto - Transposition I by Gizmore 3872 12y 196d 2.43 3.30 4.11 Oct 24, 2013 - 14:48:43 Questions
2 Training: Crypto - Substitution I by Gizmore 3154 12y 196d 3.07 3.62 4.38 Oct 24, 2013 - 15:05:30 Questions
2 Training: Crypto - Caesar II by Gizmore 2551 12y 196d 2.97 3.67 4.67 Oct 24, 2013 - 15:13:42 Questions
2 Training: Crypto - Digraphs by Gizmore 1223 12y 196d 4.27 4.45 5.29 Feb 11, 2014 - 14:15:13 Questions
2 Training: MySQL I by Gizmore 5813 12y 196d 2.13 4.18 4.30 Feb 09, 2014 - 10:05:38 Questions
2 Training: MySQL II by Gizmore 2975 12y 196d 4.82 5.97 6.00 Feb 09, 2014 - 18:21:36 Questions
2 Training: WWW-Basics by Gizmore 1638 12y 194d 2.19 4.20 3.78 Feb 09, 2014 - 11:32:30 Questions
2 Training: Register Globals by Gizmore 2960 12y 186d 2.57 4.55 4.62 Feb 09, 2014 - 10:55:54 Questions
2 Training: Math Pyramid by Gizmore 1839 12y 186d 4.11 4.14 5.33 Feb 09, 2014 - 18:42:37 Questions
2 Training: Baconian by Gizmore 1683 12y 179d 3.15 4.42 4.63 Feb 10, 2014 - 13:46:47 Questions
2 Training: LSB by Gizmore 2031 12y 167d 3.44 5.48 5.36 Feb 09, 2014 - 19:17:49 Questions
2 Training: GPG by Gizmore 1039 12y 154d 2.86 6.22 4.78 Feb 11, 2014 - 10:43:47 Questions
2 Limited Access by wannabe7331 2474 12y 132d 2.67 4.62 4.31 Feb 09, 2014 - 11:45:57 Questions
2 Limited Access Too by wannabe7331 and lordOric 1769 12y 129d 3.01 4.88 4.58 Feb 10, 2014 - 03:57:30 Questions
2 Shadowlamb - Chapter I by Gizmore 368 11y 315d 2.75 2.59 7.03 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1930 11y 169d 2.48 4.75 7.36 Mar 08, 2014 - 09:21:57 Questions
2 Repeating History by space and Gizmore 649 11y 89d 3.75 3.67 4.67 Mar 14, 2014 - 10:51:50 Questions
2 PHP My Admin by Gizmore 671 11y 84d 3.54 2.97 3.15 Questions
2 Training: Caterpillar by Gizmore 388 11y 70d 4.71 3.74 3.52 Questions
2 AUTH me by Gizmore 542 9y 326d 3.55 5.25 4.68 Apr 23, 2014 - 05:49:36 Questions
2 Interesting by Gizmore 232 9y 53d 3.34 4.31 6.48 Feb 03, 2015 - 12:41:55 Questions
2 Wanda by Gizmore 70 6y 234d 4.89 4.05 5.63 Questions
2 Railsbin by Gizmore 108 5y 182d 2.67 3.48 4.95 Questions
2 Factor 2 by Gizmore 147 3y 220d 2.55 3.70 6.85 Questions
2 2021 Christmas Tweet by gizmore 10 1y 188d 3.86 4.29 6.14 Questions
2 2021 Christmas Gifts by gizmore 18 1y 183d 3.20 5.60 6.60 Questions
2 2021 Christmas Grampa by gizmore 134 1y 170d 0.71 1.10 2.19 Questions
2 LoFi by gizmore 14 1y 40d 2.67 0.67 2.33 Questions
2 IRC: Duckhunt by gizmore 21 1y 21d 1.86 2.00 8.86 Questions
2 Training: Checksums by gizmore 40 296d 10h 1.82 0.91 3.18 Questions
3 Connect the Dots by galen 955 15y 66d 3.34 3.99 5.38 Apr 28, 2014 - 09:50:42 Questions
3 hi by Gizmore 2010 15y 66d 2.41 3.30 3.51 Feb 09, 2014 - 10:38:41 Questions
3 Stegano Woman by Z 475 15y 40d 3.81 4.10 5.21 Feb 18, 2014 - 13:21:11 Questions
3 Flow Over Astronomy by anto 383 14y 330d 4.38 5.38 5.52 Feb 17, 2014 - 12:40:31 Questions
3 Towers of Hanoi by Z 229 14y 330d 4.67 5.40 6.93 Mar 09, 2014 - 10:34:09 Questions
3 Enlightment by anto 1111 14y 213d 5.05 4.74 6.10 Feb 11, 2014 - 04:49:34 Questions
3 Simply Red by anto 334 14y 213d 5.20 5.49 6.49 Mar 05, 2014 - 07:27:33 Questions
3 htmlspecialchars by Gizmore and Kender 1092 14y 80d 3.44 4.87 4.03 Feb 10, 2014 - 13:09:46 Questions
3 Impossible n'est pas français by CommComm 441 14y 71d 2.89 3.73 6.04 Mar 08, 2014 - 19:22:59 Questions
3 PHP 0815 by Gizmore 1084 14y 13d 4.07 5.40 5.19 Feb 10, 2014 - 12:24:04 Questions
3 Guesswork by Gizmore 1615 14y 13d 3.51 2.29 3.63 Feb 10, 2014 - 08:06:01 Questions
3 No Escape by Gizmore 2438 12y 288d 4.05 5.46 5.49 Feb 09, 2014 - 11:16:44 Questions
3 Training: Crypto - Substitution II by Gizmore 518 12y 196d 3.65 3.93 5.40 Feb 17, 2014 - 11:18:10 Questions
3 Training: WWW-Rewrites by Gizmore 431 12y 194d 3.33 5.15 5.41 Feb 13, 2014 - 14:20:13 Questions
3 Stegano Attachment by Gizmore 1927 12y 154d 2.54 3.98 4.50 Feb 10, 2014 - 04:34:45 Questions
3 Zebra by hirsch 1591 12y 137d 2.25 2.89 4.93 Feb 11, 2014 - 08:04:13 Questions
3 Pimitive Encryption by Gizmore 386 12y 42d 3.42 4.78 6.86 Feb 18, 2014 - 09:34:18 Questions
3 Vermeer by XcrAckX 228 11y 321d 3.91 4.05 5.86 Mar 05, 2014 - 08:08:10 Questions
3 Stop us by noother and Gizmore 319 11y 289d 4.64 5.97 6.26 Mar 10, 2014 - 14:00:17 Questions
3 PHP 0818 by noother 1100 11y 274d 3.19 4.81 4.97 Feb 12, 2014 - 09:10:28 Questions
3 Are you serial by Gizmore 609 11y 246d 3.34 5.59 5.62 Mar 08, 2014 - 18:48:33 Questions
3 Shadowlamb - Chapter II by Gizmore 91 11y 179d 4.39 4.04 7.74 Questions
3 SSH... Z is sleeping by Z 154 11y 111d 5.26 7.89 7.59 Feb 03, 2015 - 08:26:48 Questions
3 eXtract Me by oleg 152 11y 65d 5.51 6.23 7.00 Mar 05, 2014 - 09:55:37 Questions
3 PHP 0819 by space 713 11y 53d 4.54 6.07 6.06 Feb 18, 2014 - 13:06:10 Questions
3 Illuminati by Gizmore 83 9y 242d 3.69 5.44 5.81 Mar 31, 2014 - 12:16:20 Questions
3 Britcoin by Gizmore 37 5y 85d 2.76 5.12 6.59 Questions
3 Rubik's Cube by space 25 4y 237d 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 10 2y 73d 2.50 2.50 6.00 Questions
3 2021 Christmas Friday by gizmore 36 1y 186d 2.80 3.40 8.00 Questions
4 bill for Bill by Z 500 15y 15d 4.65 6.00 8.58 Mar 08, 2014 - 12:39:33 Questions
4 Trivia by Z and Gizmore 783 14y 341d 5.23 6.35 7.24 Mar 07, 2014 - 13:30:48 Questions
4 PHP 0816 by Gizmore 763 13y 361d 4.02 5.83 5.48 Mar 08, 2014 - 13:18:57 Questions
4 Quangcurrency by quangntenemy and Gizmore 286 13y 287d 3.67 5.90 6.62 Mar 09, 2014 - 14:53:44 Questions
4 Addslashes by Gizmore 855 13y 286d 5.42 7.23 6.62 Feb 11, 2014 - 12:54:08 Questions
4 Yourself PHP by Gizmore and Kender 707 12y 288d 4.59 6.83 6.02 Feb 14, 2014 - 04:51:26 Questions
4 The Guestbook by Gizmore 768 12y 288d 4.95 6.54 7.08 Feb 12, 2014 - 08:46:11 Questions
4 Crappyshare by Gizmore 607 12y 288d 3.75 5.49 6.10 Feb 18, 2014 - 08:17:28 Questions
4 Paranoid by Gizmore 157 12y 288d 3.12 1.85 5.03 Mar 11, 2014 - 14:25:12 Questions
4 MD5.SALT by Gizmore 602 12y 212d 5.11 6.25 6.82 Mar 09, 2014 - 08:47:28 Questions
4 Training: Bacon Returns by Gizmore 220 12y 165d 4.62 3.67 3.76 Mar 14, 2014 - 10:13:07 Questions
4 Tracks by Gizmore 905 11y 295d 2.65 3.13 3.35 Feb 11, 2014 - 06:48:27 Questions
4 Training: RegexMini by ludde 631 11y 261d 4.36 6.10 5.44 Feb 13, 2014 - 12:05:30 Questions
4 Identity by Gizmore 128 11y 179d 5.10 5.71 8.26 Questions
4 Shadowlamb - Chapter III by Gizmore 46 11y 154d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 150 11y 107d 4.88 6.64 8.16 Mar 26, 2014 - 10:40:01 Questions
4 Choose your Path by Mart and gizmore 562 11y 81d 4.22 5.70 6.68 Feb 17, 2014 - 13:24:13 Questions
4 Choose your Path II by Mart and gizmore 346 11y 79d 4.27 5.58 6.85 Mar 09, 2014 - 19:30:13 Questions
4 Chessy Hawks by Jinx 55 11y 67d 5.62 3.12 4.50 Questions
4 Py-Tong by space 452 11y 59d 4.31 6.31 6.69 Feb 18, 2014 - 14:14:06 Questions
4 Warchall: Live LFI by Gizmore 565 11y 8d 3.85 4.80 6.12 Apr 06, 2014 - 19:48:08 Questions
4 Warchall: Live RFI by Gizmore 500 11y 8d 3.60 5.05 6.43 Apr 06, 2014 - 20:39:28 Questions
4 HOST me by space 411 9y 326d 5.47 7.31 6.88 Mar 26, 2014 - 17:26:30 Questions
4 Warchall: Live RCE by phiber and nurfed 259 9y 166d 5.91 7.36 7.32 Jan 30, 2015 - 04:51:07 Questions
4 Training: Net Ports by Gizmore 443 9y 10d 3.12 4.83 4.67 Jan 21, 2015 - 18:34:40 Questions
4 Training: Time is of the Essence by gizmore 33 2y 239d 5.07 6.64 8.43 Questions
4 The Mime Files by Gizmore 43 1y 345d 3.46 4.54 7.92 Questions
4 Fineprint by gizmore 6 296d 10h 4.40 4.40 6.60 Questions
5 Can you read me by Gizmore 486 15y 66d 3.86 5.81 5.69 Feb 13, 2014 - 13:05:27 Questions
5 Lettergrid by Gizmore 163 15y 66d 5.11 4.63 5.37 Mar 10, 2014 - 12:35:26 Questions
5 The Nap by Z 54 15y 66d 5.74 8.00 8.00 Questions
5 Sudoku I by Gizmore 157 15y 15d 7.49 7.44 8.05 Questions
5 DropDaBass by anto 33 14y 330d 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 332 14y 330d 4.18 4.42 7.27 Mar 08, 2014 - 17:27:35 Questions
5 Out of the Cloud by anto 41 14y 322d 5.73 4.33 6.33 Questions
5 A Black Hats Tale by Z 223 14y 285d 5.98 7.67 7.91 Apr 08, 2014 - 05:28:15 Questions
5 Fix Us by Z and Gizmore 87 14y 78d 5.75 7.38 6.83 Questions
5 Table Names by Gizmore 766 12y 288d 4.81 6.16 6.47 Mar 21, 2014 - 17:53:25 Questions
5 The Last Hope by bsdhell 119 12y 276d 7.37 7.16 8.26 Questions
5 WC Hashing Game by Gizmore 216 12y 191d 4.22 5.20 6.12 Mar 10, 2014 - 10:34:06 Questions
5 The Travelling Customer by Gizmore 100 12y 137d 5.80 6.88 7.60 Mar 28, 2014 - 11:11:03 Questions
5 Preg Evasion by noother 148 12y 43d 6.96 9.15 8.54 Mar 26, 2014 - 08:57:34 Questions
5 Blinded by the light by Gizmore 383 11y 350d 6.12 7.48 7.70 Mar 24, 2014 - 05:59:38 Questions
5 Smile by livinskull and Gizmore 80 11y 321d 5.84 6.79 7.74 Questions
5 Inka by Gizmore 33 11y 103d 6.00 7.08 7.92 Mar 06, 2014 - 14:23:29 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 10y 297d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 120 10y 255d 5.54 7.19 7.38 Questions
5 Brainfucked by Gizmore 242 9y 242d 4.22 5.44 6.03 Mar 21, 2014 - 08:34:03 Questions
5 QMine by quangntenemy 19 9y 242d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 30 6y 182d 5.00 4.33 6.75 Questions
5 Tribal Revival by gizmore 2 167d 22h 7.00 3.00 6.00 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 12 2y 170d 4.80 6.00 9.40 Questions
6 Morsed by Gizmore 72 15y 66d 6.31 6.88 6.94 Mar 07, 2014 - 13:05:00 Questions
6 Count, don't wonder by galen 34 15y 66d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 98 15y 65d 4.94 5.39 6.94 Feb 03, 2015 - 11:21:34 Questions
6 Anderson Application Auditing by Z 207 15y 40d 6.34 8.75 9.16 Mar 11, 2014 - 13:52:30 Questions
6 The Cookie is a lie by Z 68 14y 264d 3.76 5.38 6.90 Questions
6 Malware by Z 202 14y 143d 4.14 5.55 6.76 Mar 10, 2014 - 09:44:33 Questions
6 Z - Reloaded by Z and Gizmore 135 13y 282d 5.85 7.65 8.18 Apr 07, 2014 - 12:19:02 Questions
6 Credit Card Challenge Pwned! by Z 60 13y 282d 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 159 12y 276d 4.94 5.73 7.52 Mar 13, 2014 - 09:39:26 Questions
6 B.AiM by BAIM and Gizmore 20 12y 137d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 25 11y 321d 5.69 5.31 8.46 Questions
6 Babbage and Coldplay by ludde 44 11y 258d 6.00 6.17 7.42 Questions
6 Blinded by the lighter by kwisatz 196 11y 205d 7.50 8.47 8.65 Mar 25, 2014 - 16:15:56 Questions
6 Warchall: Tryouts by matrixman 122 11y 34d 8.00 8.94 9.00 Questions
6 Are you blind? by Mawekl 122 10y 304d 6.74 7.79 8.63 Mar 28, 2014 - 13:37:12 Questions
6 Light in the Darkness by Mawekl 143 10y 304d 7.32 8.79 7.53 Questions
6 Three Times Sad by dloser 10 9y 157d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 337 9y 119d 5.69 8.12 7.72 Jan 20, 2015 - 08:11:39 Questions
6 Experience by Gizmore 20 9y 25d 6.44 5.67 6.56 Questions
6 Nippon by Gizmore and lazer 10 6y 343d 8.29 5.00 6.71 Questions
6 Temper by jusb3 5 2y 48d 7.00 8.75 10.00 Questions
7 Save the World by Z 221 15y 66d 6.57 7.97 7.81 Mar 12, 2014 - 07:23:45 Questions
7 Screwed Signup by Gizmore 279 14y 78d 5.81 7.46 7.46 Mar 09, 2014 - 17:58:01 Questions
7 Order By Query by Gizmore 503 13y 282d 6.46 7.54 7.34 Feb 17, 2014 - 10:17:04 Questions
7 Snake by Gizmore and lazer 46 12y 288d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 20 12y 28d 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 171 11y 169d 6.52 8.10 8.19 Questions
7 What is your Name? by Mawekl 41 10y 304d 7.18 8.09 7.55 Questions
7 Time to Reset II by Gizmore and noother 24 10y 251d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 13 9y 326d 6.60 5.20 10.00 Questions
7 Warchall: Nurxxed by nurfed 20 9y 144d 8.71 10.00 9.00 Questions
7 Disclosures by gizmore and dloser 19 8y 347d 7.00 6.75 7.62 Questions
7 Old Years Eve 2020 by Gizmore 12 2y 163d 6.50 5.25 5.75 Questions
7 Memorized by Gizmore 9 2y 146d 5.00 7.25 8.00 Questions
8 Agent Larry by Z 46 15y 66d 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 40 12y 167d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 16 8y 362d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 4 9y 18d 10.00 6.67 10.00 Questions
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