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choiyd`s Profile

CountryKorea, Republic Of
Usernamechoiyd
Score118793
Global Rank136
Country Rank9
Register DateJan 02, 2018 - 14:44:23
Last ActivityApr 22, 2018 - 15:49:38
Profile Views6260
City Seoul
Site Score Username Progress Last Update
CTFS.ME11563bada100.00%Apr 22, 2018 - 14:36:40
Solve Me19212choiyd100.00%Mar 13, 2018 - 18:18:31
RedTigers Hackit14731choiyd100.00%Jan 30, 2018 - 06:07:09
Hacker Gateway4048bada95.65%Mar 14, 2018 - 06:36:15
ThisisLegal.com14745bada93.42%Feb 19, 2018 - 11:37:09
hackburger8278bada80.41%Feb 14, 2018 - 05:19:16
Yoire5716bada75.51%Jan 19, 2018 - 02:11:31
hax.tor.hu4448bada64.00%Jan 21, 2018 - 04:08:09
Challengeland61590xbada63.71%Feb 07, 2018 - 04:30:36
HackThis!!9821choiyd61.32%Feb 28, 2018 - 13:48:13
wargame.kr9513bada56.94%Feb 20, 2018 - 01:00:04
SuNiNaTaS624bada45.24%Jan 17, 2018 - 08:09:58
OverTheWire.org5450choiyd38.18%Feb 11, 2018 - 04:28:56
Mod-X675bada22.22%Feb 23, 2018 - 08:11:22
ae27ff451bada19.15%Jan 12, 2018 - 06:52:20
Tasteless302choiyd12.98%Jan 24, 2018 - 17:47:49
NOE.systems123bada11.91%Jan 04, 2018 - 04:27:11
Security Traps305bada10.42%Jan 31, 2018 - 15:03:59
Stereotyped Challenges577bada9.52%Jan 09, 2018 - 19:40:21
WeChall415choiyd8.55%Feb 26, 2018 - 04:20:58
Gekkó97bada7.41%Jan 19, 2018 - 16:19:14
Hacker.org735bada6.16%Jan 06, 2018 - 20:41:28
Net-Force50bada5.26%Feb 12, 2018 - 06:11:53
Root-Me458bada14.08%Feb 23, 2018 - 13:32:34
+Ma's Reversing24bada3.57%Jan 18, 2018 - 17:15:45
Webhacking.kr4choiyd3.46%Jan 06, 2018 - 19:57:37
Valhalla12bada2.75%Jan 16, 2018 - 08:31:18
Electrica187bada2.27%Feb 16, 2018 - 07:49:54
pwnable.tw52bada1.83%Jan 03, 2018 - 14:48:50
pwnable.kr4bada0.85%Apr 22, 2018 - 14:40:48
elhacker.net0bada0.74%Jan 19, 2018 - 12:33:46
TryThis0ne0bada0.39%Feb 23, 2018 - 08:09:49
Rankk10bada0.20%Jan 08, 2018 - 18:15:00
W3Challs1bada0.13%Feb 23, 2018 - 08:10:02
Hack The Box3bada0.10%Feb 16, 2018 - 19:07:44
TDHack0bada0.00%Jan 18, 2018 - 17:15:54
TheBlackSheep0bada0.00%Jan 19, 2018 - 16:19:18
try to decrypt0bada0.00%Jan 06, 2018 - 07:53:37
Happy-Security0bada0.00%Jan 19, 2018 - 16:34:34
NewbieContest0bada0.00%Jan 06, 2018 - 14:51:57
Yashira0bada0.00%ERROR
BrainQuest0bada0.00%Jan 08, 2018 - 18:08:06
HackThisSite0choiyd0.00%ERROR
RingZer0 Team Online CTF0bada0.00%Jan 06, 2018 - 07:53:29
Hacking-Challenges0bada0.00%Jan 19, 2018 - 16:46:00
RoseCode0choiyd0.00%Jan 19, 2018 - 16:35:26
HackBBS0choiyd0.00%ERROR
SPOJ0bada0.00%Mar 05, 2018 - 18:59:20
Disavowed.net0bada0.00%ERROR
Omega Project0bada0.00%ERROR
Revolution Elite0bada0.00%Jan 19, 2018 - 16:35:36
µContest0bada0.00%Jan 18, 2018 - 17:16:02
Reversing.Kr0bada0.00%Jan 08, 2018 - 02:04:29
choiyd`s latest activites
Apr 22, 2018 - 14:40:49Gained 0.20% on pwnable.kr (2 points)
Apr 22, 2018 - 14:36:41Gained 2.94% on CTFS.ME (1026 points)
Mar 14, 2018 - 06:36:16Gained 4.35% on Hacker Gateway (261 points)
Mar 13, 2018 - 18:18:32Gained 7.30% on Solve Me (2667 points)
Mar 13, 2018 - 15:14:59Gained 2.27% on CTFS.ME (800 points)
Mar 08, 2018 - 03:07:44Gained 6.05% on CTFS.ME (1948 points)
Mar 05, 2018 - 18:59:21Linked an account to SPOJ with 0.00% (0 points)
Mar 01, 2018 - 11:12:28Gained 2.32% on CTFS.ME (719 points)
Mar 01, 2018 - 07:10:49Gained 1.55% on CTFS.ME (457 points)
Mar 01, 2018 - 03:45:27Gained 8.08% on Solve Me (2741 points)
Totalscore Graph for choiydRanking History for choiyd
Challenge(s) Overview for choiyd
Score Title Author Solvers Age Difficulty Education Fun Solved at Forums
1 Training: Get Sourced by Gizmore 10379 10y 19d 0.41 1.66 2.10 Jan 02, 2018 - 15:57:30 Questions
1 Training: Stegano I by Gizmore 6805 9y 283d 1.01 2.56 2.57 Questions
1 Training: Crypto - Caesar I by Gizmore 6483 7y 149d 1.22 2.42 2.66 Jan 02, 2018 - 17:13:16 Questions
1 Training: WWW-Robots by Gizmore 5871 7y 120d 1.05 3.45 3.29 Feb 11, 2018 - 05:46:55 Questions
1 Training: ASCII by Gizmore 6969 7y 33d 0.52 1.78 1.65 Jan 02, 2018 - 17:03:46 Questions
1 Encodings: URL by Gizmore 6388 7y 33d 0.74 1.96 2.32 Jan 02, 2018 - 17:16:27 Questions
2 Prime Factory by ch0wch0w 4579 10y 19d 1.86 2.73 3.49 Questions
2 Training: Encodings I by Gizmore 2610 9y 311d 3.20 4.23 4.05 Questions
2 Training: Programming 1 by Gizmore 2949 9y 283d 2.86 4.53 4.81 Jan 02, 2018 - 17:42:45 Questions
2 Training: Regex by Gizmore 1532 7y 229d 4.14 6.09 5.25 Questions
2 Training: PHP LFI by Gizmore 2887 7y 200d 2.84 5.08 4.90 Jan 02, 2018 - 17:31:46 Questions
2 PHP 0817 by Gizmore 3761 7y 165d 1.46 3.72 3.44 Jan 02, 2018 - 17:56:31 Questions
2 Training: Crypto - Transposition I by Gizmore 2081 7y 149d 2.33 3.29 4.13 Questions
2 Training: Crypto - Substitution I by Gizmore 1724 7y 149d 2.98 3.60 4.34 Questions
2 Training: Crypto - Caesar II by Gizmore 1376 7y 149d 2.88 3.59 4.64 Questions
2 Training: Crypto - Digraphs by Gizmore 611 7y 149d 3.87 4.35 5.14 Questions
2 Training: MySQL I by Gizmore 3532 7y 149d 2.15 4.10 4.43 Jan 04, 2018 - 12:19:29 Questions
2 Training: MySQL II by Gizmore 1672 7y 149d 4.78 6.13 6.29 Jan 14, 2018 - 09:04:20 Questions
2 Training: WWW-Basics by Gizmore 1273 7y 147d 2.28 4.35 3.98 Jan 14, 2018 - 09:12:00 Questions
2 Training: Register Globals by Gizmore 1898 7y 139d 2.57 4.52 4.70 Jan 04, 2018 - 12:59:33 Questions
2 Training: Math Pyramid by Gizmore 1118 7y 139d 4.07 4.26 5.45 Questions
2 Training: Baconian by Gizmore 883 7y 132d 3.25 4.47 4.77 Questions
2 Training: LSB by Gizmore 1245 7y 120d 3.47 5.59 5.43 Questions
2 Training: GPG by Gizmore 667 7y 107d 3.01 5.94 4.50 Questions
2 Limited Access by wannabe7331 1572 7y 85d 2.85 4.78 4.42 Jan 14, 2018 - 09:20:09 Questions
2 Limited Access Too by wannabe7331 and lordOric 1153 7y 82d 3.07 4.90 4.68 Jan 14, 2018 - 09:27:56 Questions
2 Shadowlamb - Chapter I by Gizmore 229 6y 268d 2.71 2.63 7.59 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1246 6y 122d 2.39 4.58 7.39 Questions
2 Repeating History by space and Gizmore 310 6y 42d 3.19 3.30 4.70 Questions
2 PHP My Admin by Gizmore 209 6y 37d 3.33 3.39 3.61 Jan 14, 2018 - 10:33:07 Questions
2 Training: Caterpillar by Gizmore 96 6y 23d 3.39 3.00 3.39 Questions
2 AUTH me by Gizmore 221 4y 279d 3.52 5.52 5.13 Questions
2 Interesting by Gizmore 139 4y 6d 3.57 4.43 6.79 Questions
2 Wanda by Gizmore 17 1y 187d 3.25 3.00 6.00 Questions
2 Railsbin by Gizmore 16 135d 16h 1.00 2.00 5.00 Questions
3 Connect the Dots by galen 662 10y 19d 3.33 3.94 5.67 Questions
3 hi by Gizmore 1468 10y 19d 2.45 3.56 3.78 Questions
3 Stegano Woman by Z 253 9y 358d 3.61 4.00 5.18 Questions
3 Flow Over Astronomy by anto 285 9y 283d 4.53 5.53 5.59 Questions
3 Towers of Hanoi by Z 190 9y 283d 4.64 5.40 6.88 Questions
3 Enlightment by anto 928 9y 166d 5.08 4.78 6.22 Questions
3 Simply Red by anto 181 9y 166d 5.31 5.42 6.46 Questions
3 htmlspecialchars by Gizmore and Kender 773 9y 33d 3.39 5.09 4.22 Questions
3 Impossible n'est pas français by CommComm 320 9y 24d 2.97 3.77 6.26 Questions
3 PHP 0815 by Gizmore 781 8y 331d 3.81 5.35 5.20 Questions
3 Guesswork by Gizmore 1335 8y 331d 3.41 2.39 3.64 Questions
3 No Escape by Gizmore 1905 7y 241d 4.04 5.59 5.55 Jan 02, 2018 - 15:01:10 Questions
3 Training: Crypto - Substitution II by Gizmore 350 7y 149d 3.56 3.79 5.19 Questions
3 Training: WWW-Rewrites by Gizmore 348 7y 147d 3.40 5.31 5.66 Questions
3 Stegano Attachment by Gizmore 1316 7y 107d 2.25 3.85 4.36 Jan 19, 2018 - 14:37:56 Questions
3 Zebra by hirsch 903 7y 91d 2.25 3.03 4.86 Questions
3 Pimitive Encryption by Gizmore 274 6y 360d 3.55 5.00 6.95 Questions
3 Vermeer by XcrAckX 163 6y 274d 3.75 3.81 5.62 Questions
3 Stop us by noother and Gizmore 225 6y 242d 4.35 5.84 6.23 Questions
3 PHP 0818 by noother 710 6y 227d 3.12 4.92 5.17 Feb 26, 2018 - 03:29:23 Questions
3 Are you serial by Gizmore 492 6y 199d 3.37 5.76 5.63 Jan 14, 2018 - 10:17:17 Questions
3 Shadowlamb - Chapter II by Gizmore 72 6y 132d 3.94 3.81 8.19 Questions
3 SSH... Z is sleeping by Z 108 6y 64d 5.24 8.05 7.67 Questions
3 Chessy Hawks by Jinx 18 6y 20d 5.00 2.83 5.00 Questions
3 eXtract Me by oleg 94 6y 18d 5.36 5.91 6.55 Questions
3 PHP 0819 by space 518 6y 6d 4.55 6.29 6.53 Feb 26, 2018 - 04:20:52 Questions
3 Illuminati by Gizmore 49 4y 195d 3.44 5.56 6.22 Questions
3 Britcoin by Gizmore 7 38d 14h 2.60 3.80 6.80 Questions
4 bill for Bill by Z 431 9y 333d 4.69 5.97 8.51 Questions
4 Trivia by Z and Gizmore 658 9y 294d 5.49 6.46 7.32 Questions
4 PHP 0816 by Gizmore 573 8y 314d 3.88 6.04 5.46 Questions
4 Quangcurrency by quangntenemy and Gizmore 217 8y 240d 3.84 6.03 6.75 Questions
4 Yourself PHP by Gizmore and Kender 506 7y 241d 4.37 7.00 6.15 Questions
4 The Guestbook by Gizmore 583 7y 241d 4.91 6.52 7.04 Questions
4 Crappyshare by Gizmore 419 7y 241d 3.76 5.35 6.00 Questions
4 Paranoid by Gizmore 114 7y 241d 3.18 1.91 5.09 Questions
4 Training: Bacon Returns by Gizmore 121 7y 118d 3.87 3.40 3.40 Questions
4 Tracks by Gizmore 649 6y 248d 2.60 3.33 3.60 Questions
4 Training: RegexMini by ludde 513 6y 214d 4.48 6.17 5.50 Jan 14, 2018 - 09:59:09 Questions
4 Identity by Gizmore 83 6y 132d 5.08 5.84 8.44 Questions
4 Shadowlamb - Chapter III by Gizmore 34 6y 107d 3.62 1.25 9.12 Questions
4 Burning Fox by Gizmore 114 6y 60d 4.95 6.60 8.25 Questions
4 Inka by Gizmore 23 6y 56d 5.50 6.62 7.88 Questions
4 Choose your Path by Mart and Gizmore 440 6y 34d 4.46 5.88 6.68 Questions
4 Choose your Path II by Mart and Gizmore 253 6y 32d 4.41 5.73 6.95 Questions
4 Py-Tong by space 330 6y 12d 4.40 6.60 6.68 Questions
4 Warchall: Live LFI by Gizmore 398 5y 326d 3.77 4.68 6.10 Questions
4 Warchall: Live RFI by Gizmore 362 5y 326d 3.40 5.03 6.40 Questions
4 HOST me by space 311 4y 279d 5.31 7.19 6.92 Questions
4 QMine by quangntenemy 15 4y 195d 6.00 5.20 6.00 Questions
4 Warchall: Live RCE by phiber and nurfed 186 4y 120d 5.82 7.29 7.29 Questions
4 Training: Net Ports by Gizmore 336 3y 328d 3.16 4.74 4.74 Questions
5 Can you read me by Gizmore 371 10y 19d 3.75 5.64 5.46 Questions
5 Lettergrid by Gizmore 128 10y 19d 4.85 4.62 5.15 Questions
5 The Nap by Z 44 10y 19d 5.36 8.43 8.50 Questions
5 Sudoku I by Gizmore 112 9y 333d 7.46 7.39 7.89 Questions
5 DropDaBass by anto 24 9y 283d 6.22 5.22 5.78 Questions
5 Sidology by Gizmore 264 9y 283d 4.22 4.45 7.24 Questions
5 Out of the Cloud by anto 37 9y 275d 5.75 4.33 6.33 Questions
5 A Black Hats Tale by Z 183 9y 238d 6.00 7.69 8.00 Questions
5 Fix Us by Z and Gizmore 80 9y 31d 5.76 7.29 6.76 Questions
5 Addslashes by Gizmore 606 8y 239d 5.62 7.31 6.64 Questions
5 The Last Hope by bsdhell 91 7y 229d 6.93 6.80 8.27 Questions
5 MD5.SALT by Gizmore 444 7y 165d 5.31 6.41 6.96 Jan 04, 2018 - 16:11:55 Questions
5 WC Hashing Game by Gizmore 172 7y 144d 4.16 4.91 5.81 Questions
5 The Travelling Customer by Gizmore 72 7y 91d 5.76 6.65 7.18 Questions
5 Preg Evasion by noother 101 6y 361d 6.90 9.14 8.43 Questions
5 Blinded by the light by Gizmore 288 6y 303d 6.10 7.55 7.76 Questions
5 Smile by livinskull and Gizmore 64 6y 274d 6.00 6.71 7.65 Questions
5 Shadowlamb - Chapter IV by Gizmore 23 5y 250d 3.57 3.00 6.71 Questions
5 Time to Reset by Gizmore 82 5y 208d 5.45 7.30 7.50 Questions
5 Brainfucked by Gizmore 140 4y 195d 4.26 5.68 6.47 Questions
5 Zen by Gizmore 12 1y 135d 3.25 2.25 5.25 Questions
6 Morsed by Gizmore 55 10y 19d 6.69 7.00 7.08 Questions
6 Letterworm by Gizmore 82 10y 18d 5.13 5.40 6.80 Questions
6 Anderson Application Auditing by Z 156 9y 358d 6.32 8.76 9.12 Questions
6 The Cookie is a lie by Z 60 9y 217d 3.76 5.47 6.88 Questions
6 Malware by Z 181 9y 96d 4.00 5.46 6.77 Questions
6 Z - Reloaded by Z and Gizmore 124 8y 235d 5.73 7.53 8.10 Questions
6 Credit Card Challenge Pwned! by Z 56 8y 235d 5.67 7.10 8.62 Questions
6 Table Names by Gizmore 554 7y 241d 5.12 6.27 6.52 Jan 04, 2018 - 14:12:51 Questions
6 GizCrypt by Gizmore 120 7y 229d 5.08 5.71 7.38 Questions
6 B.AiM by BAIM and Gizmore 15 7y 91d 6.00 6.60 6.80 Questions
6 Fremes by Gizmore 18 6y 274d 5.56 5.44 8.11 Questions
6 Babbage and Coldplay by ludde 32 6y 211d 6.50 6.12 7.38 Questions
6 Blinded by the lighter by kwisatz 151 6y 158d 7.61 8.74 9.06 Questions
6 Warchall: Tryouts by matrixman 75 5y 352d 7.85 8.85 9.00 Questions
6 Are you blind? by Mawekl 89 5y 257d 7.00 8.07 8.73 Questions
6 Light in the Darkness by Mawekl 110 5y 257d 7.43 8.64 7.36 Questions
6 Three Times Sad by dloser 4 4y 110d 7.50 7.50 7.50 Questions
6 Table Names II by nurfed 236 4y 72d 5.62 8.17 7.92 Questions
6 Experience by Gizmore 12 3y 343d 5.50 6.75 7.25 Questions
6 Disclosures by Gizmore and dloser 16 3y 300d 6.83 6.67 7.67 Questions
7 Count, don't wonder by galen 27 10y 19d 6.43 6.00 7.00 Questions
7 Save the World by Z 161 10y 19d 6.50 8.12 7.83 Questions
7 Screwed Signup by Gizmore 198 9y 31d 6.11 7.59 7.22 Questions
7 Order By Query by Gizmore 409 8y 235d 6.43 7.68 7.36 Questions
7 Snake by Gizmore 41 7y 241d 5.73 6.91 9.36 Questions
7 Speed Your Way To VICtory by Jander 13 6y 346d 9.00 9.50 9.33 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 129 6y 122d 6.29 8.07 8.14 Questions
7 What is your Name? by Mawekl 32 5y 257d 7.12 8.12 7.88 Questions
7 Time to Reset II by Gizmore and noother 20 5y 204d 8.44 9.78 9.78 Questions
7 Stalking by Gizmore 5 4y 279d 5.67 5.00 10.00 Questions
7 Warchall: Nurxxed by nurfed 15 4y 97d 8.00 10.00 8.33 Questions
7 2013 New Years Special by quangntenemy 8 3y 315d 7.00 7.50 7.00 Questions
7 Nippon by Gizmore 2 1y 296d 8.00 6.00 10.00 Questions
8 Agent Larry by Z 39 10y 19d 7.50 8.60 8.70 Questions
8 Crackcha by Gizmore 25 7y 120d 7.90 9.50 9.00 Questions
9 The BrownOS by dloser 0 3y 336d 5.00 5.00 5.00 Questions