Username: 
Password: 
Restrict session to IP 

sisyang`s Profile

Avatarsisyang`s Avatar
CountryKorea, Republic Of
Usernamesisyang
Score305816
Global Rank25
Country Rank1
Register DateNov 17, 2013 - 13:31:38
Last ActivityMay 13, 2021 - 11:36:57
Profile Views45333
Site Score Username Progress Last Update
RedTigers Hackit15291sisyang100.00%Apr 26, 2014 - 07:55:33
LordofSQLi17871sisyang100.00%Jul 12, 2020 - 15:35:27
IRISSCON 2012 Lost Challenges14395sisyang100.00%Oct 01, 2014 - 16:07:23
SuNiNaTaS16366sisyang100.00%Jul 14, 2016 - 04:23:21
Reversing.Kr15911sisyang2100.00%Jul 06, 2016 - 12:12:23
Security Override20964sisyang100.00%Oct 28, 2014 - 15:21:25
hax.tor.hu16906sisyang100.00%May 09, 2016 - 03:40:50
ThisisLegal.com17786sisyang100.00%Nov 25, 2020 - 03:44:10
HackThisSite22857sisyang100.00%Dec 22, 2020 - 16:09:20
Hacker Gateway3996sis-yang95.65%Feb 11, 2021 - 13:28:42
try to decrypt7997sisyang92.86%Jan 21, 2021 - 13:40:52
Yoire8494sisyang91.84%Jan 22, 2021 - 14:11:22
Defend the Web14872sisyang80.35%Aug 07, 2020 - 07:15:54
+Ma's Reversing11868sisyang78.57%Jul 18, 2016 - 11:49:03
CanYouHack.It12565sisyang77.30%Jun 24, 2016 - 18:00:47
Net-Force12214sisyang176.84%Nov 16, 2020 - 02:46:30
Tasteless7799sisyang69.47%Dec 19, 2014 - 02:30:06
wargame.kr12915sisyang68.69%Feb 12, 2021 - 08:43:26
Hack-Me5811sisyang64.73%Jan 16, 2015 - 14:57:17
Challengeland5645sisyang60.05%Jan 17, 2021 - 15:44:37
Mod-X4692sisyang55.56%Feb 12, 2021 - 08:43:44
WeChall9022sisyang51.37%Aug 26, 2020 - 08:24:52
Webhacking.kr4869sisyang41.94%Apr 16, 2021 - 20:50:23
OverTheWire.org3384sisyang27.17%Jul 14, 2016 - 03:39:39
Root-Me7889r00tsis26.96%Dec 24, 2020 - 01:40:06
TheBlackSheep6269sisyang26.61%May 11, 2016 - 17:00:56
CodeShell.kr0SISdoc21.97%May 10, 2016 - 16:57:33
Electrica2399sisyang118.18%Jan 10, 2021 - 13:45:37
NewbieContest2583sisyang14.75%Mar 01, 2021 - 13:50:14
W3Challs971sisyang11.96%Mar 30, 2020 - 08:16:03
RingZer0 Team Online CTF1205sis7.10%Aug 04, 2016 - 10:51:23
pwnable.kr10sisyang21.29%Jun 24, 2016 - 18:00:51
sisyang`s latest activites
Apr 16, 2021 - 20:50:23Lost -406.38% on Webhacking.kr (-106926 points)
Mar 01, 2021 - 13:50:16Gained 0.93% on NewbieContest (211 points)
Feb 23, 2021 - 04:49:38Linked an account to NewbieContest with 14.07% (2385 points)
Feb 12, 2021 - 08:43:46Gained 11.12% on Mod-X (1764 points)
Feb 12, 2021 - 08:43:27Gained 0.19% on wargame.kr (40 points)
Feb 11, 2021 - 13:28:43Gained 4.35% on Hacker Gateway (257 points)
Feb 04, 2021 - 10:00:15Gained 4.34% on Hacker Gateway (253 points)
Feb 03, 2021 - 03:57:09Gained 4.35% on Hacker Gateway (247 points)
Feb 02, 2021 - 07:32:50Linked an account to Hacker Gateway with 82.61% (3232 points)
Jan 22, 2021 - 14:11:23Gained 2.04% on Yoire (377 points)
Totalscore Graph for sisyangRanking History for sisyang

sisyang has 1 favorite Links

Challenge(s) Overview for sisyang
Score Title Author Solvers Age Difficulty Education Fun Solved at Forums
1 Training: Get Sourced by Gizmore 16953 13y 71d 0.46 1.70 2.14 Nov 17, 2013 - 15:06:29 Questions
1 Training: Stegano I by Gizmore 11666 12y 335d 1.09 2.55 2.56 Nov 18, 2013 - 01:29:54 Questions
1 Training: Crypto - Caesar I by Gizmore 11062 10y 201d 1.19 2.47 2.70 Nov 17, 2013 - 15:27:57 Questions
1 Training: WWW-Robots by Gizmore 9766 10y 172d 1.20 3.52 3.39 Nov 20, 2013 - 16:18:59 Questions
1 Training: ASCII by Gizmore 11379 10y 84d 0.54 1.80 1.63 Nov 17, 2013 - 15:22:55 Questions
1 Encodings: URL by Gizmore 10307 10y 84d 0.80 2.03 2.39 Nov 18, 2013 - 12:10:25 Questions
2 Prime Factory by ch0wch0w 7104 13y 71d 1.99 2.79 3.37 Nov 17, 2013 - 16:50:44 Questions
2 Training: Encodings I by Gizmore 4666 12y 363d 3.30 4.30 3.85 Dec 09, 2013 - 08:30:28 Questions
2 Training: Programming 1 by Gizmore 4624 12y 335d 2.88 4.61 4.81 Nov 26, 2013 - 13:36:40 Questions
2 Training: Regex by Gizmore 2771 10y 281d 4.18 6.16 5.15 Dec 10, 2013 - 02:39:32 Questions
2 Training: PHP LFI by Gizmore 4503 10y 252d 2.88 5.18 4.91 Nov 30, 2013 - 05:04:33 Questions
2 PHP 0817 by Gizmore 5571 10y 217d 1.58 3.75 3.46 Nov 26, 2013 - 14:51:31 Questions
2 Training: Crypto - Transposition I by Gizmore 3539 10y 201d 2.41 3.29 4.11 Nov 24, 2013 - 14:55:14 Questions
2 Training: Crypto - Substitution I by Gizmore 2888 10y 201d 3.04 3.57 4.29 Dec 10, 2013 - 14:20:03 Questions
2 Training: Crypto - Caesar II by Gizmore 2325 10y 201d 2.93 3.61 4.65 Dec 19, 2013 - 16:14:58 Questions
2 Training: Crypto - Digraphs by Gizmore 1113 10y 201d 4.20 4.29 5.16 Feb 09, 2014 - 17:04:02 Questions
2 Training: MySQL I by Gizmore 5335 10y 201d 2.15 4.13 4.34 Nov 18, 2013 - 02:01:16 Questions
2 Training: MySQL II by Gizmore 2716 10y 201d 4.81 5.95 6.01 Nov 18, 2013 - 11:22:06 Questions
2 Training: WWW-Basics by Gizmore 1576 10y 199d 2.24 4.27 3.81 Nov 21, 2013 - 21:48:36 Questions
2 Training: Register Globals by Gizmore 2741 10y 191d 2.59 4.54 4.63 Dec 09, 2013 - 11:30:36 Questions
2 Training: Math Pyramid by Gizmore 1707 10y 191d 4.16 4.12 5.32 Dec 15, 2013 - 15:10:43 Questions
2 Training: Baconian by Gizmore 1525 10y 184d 3.19 4.46 4.67 Dec 17, 2013 - 17:42:26 Questions
2 Training: LSB by Gizmore 1888 10y 172d 3.49 5.52 5.36 Dec 12, 2013 - 12:44:37 Questions
2 Training: GPG by Gizmore 971 10y 159d 2.93 6.19 4.66 Dec 18, 2013 - 08:35:31 Questions
2 Limited Access by wannabe7331 2308 10y 137d 2.70 4.65 4.32 Dec 08, 2013 - 17:29:58 Questions
2 Limited Access Too by wannabe7331 and lordOric 1648 10y 134d 3.00 4.84 4.57 Dec 10, 2013 - 17:10:19 Questions
2 Shadowlamb - Chapter I by Gizmore 346 9y 320d 2.79 2.56 7.15 Aug 26, 2020 - 08:24:44 Questions
2 Training: Warchall - The Beginning by WarChallStaff 1770 9y 174d 2.52 4.71 7.42 Dec 14, 2013 - 03:38:46 Questions
2 Repeating History by space and Gizmore 583 9y 94d 3.51 3.40 4.55 Apr 02, 2016 - 16:33:55 Questions
2 PHP My Admin by Gizmore 578 9y 89d 3.38 2.85 3.03 Dec 30, 2014 - 13:20:28 Questions
2 Training: Caterpillar by Gizmore 318 9y 75d 4.39 3.56 3.33 May 02, 2016 - 15:38:46 Questions
2 AUTH me by Gizmore 460 7y 330d 3.50 5.28 4.72 Apr 11, 2016 - 04:27:50 Questions
2 Interesting by Gizmore 213 7y 58d 3.60 4.48 6.52 Apr 25, 2016 - 18:39:02 Questions
2 Wanda by Gizmore 51 4y 239d 4.62 4.25 5.81 Questions
2 Railsbin by Gizmore 82 3y 187d 2.68 3.37 4.89 Questions
2 Factor 2 by Gizmore 88 1y 225d 2.44 3.50 6.69 Questions
3 Connect the Dots by galen 890 13y 71d 3.41 3.92 5.38 Feb 06, 2014 - 15:05:10 Questions
3 hi by Gizmore 1891 13y 71d 2.42 3.34 3.53 Dec 01, 2013 - 14:36:15 Questions
3 Stegano Woman by Z 426 13y 45d 3.82 4.11 5.39 Apr 05, 2016 - 17:23:25 Questions
3 Flow Over Astronomy by anto 362 12y 335d 4.39 5.32 5.37 Jan 06, 2015 - 12:30:18 Questions
3 Towers of Hanoi by Z 220 12y 335d 4.68 5.43 6.89 Sep 12, 2014 - 02:15:27 Questions
3 Enlightment by anto 1067 12y 218d 5.05 4.72 6.09 Feb 04, 2014 - 01:20:07 Questions
3 Simply Red by anto 293 12y 218d 5.16 5.38 6.53 Apr 11, 2016 - 15:34:11 Questions
3 htmlspecialchars by Gizmore and Kender 1027 12y 85d 3.44 4.88 3.99 Jan 15, 2014 - 15:34:24 Questions
3 Impossible n'est pas français by CommComm 407 12y 76d 2.88 3.63 6.07 Dec 30, 2014 - 14:19:20 Questions
3 PHP 0815 by Gizmore 1017 12y 17d 4.01 5.34 5.15 Dec 24, 2013 - 17:51:58 Questions
3 Guesswork by Gizmore 1540 12y 17d 3.52 2.29 3.60 Jan 16, 2014 - 16:42:51 Questions
3 No Escape by Gizmore 2317 10y 293d 4.04 5.51 5.48 Dec 10, 2013 - 11:50:43 Questions
3 Training: Crypto - Substitution II by Gizmore 472 10y 201d 3.68 3.92 5.34 Feb 10, 2014 - 05:12:39 Questions
3 Training: WWW-Rewrites by Gizmore 413 10y 199d 3.34 5.18 5.45 Dec 26, 2013 - 14:13:10 Questions
3 Stegano Attachment by Gizmore 1794 10y 159d 2.47 3.99 4.51 Dec 12, 2013 - 14:08:38 Questions
3 Zebra by hirsch 1403 10y 142d 2.23 2.94 4.98 Dec 18, 2013 - 05:20:24 Questions
3 Pimitive Encryption by Gizmore 365 10y 47d 3.40 4.85 6.81 Apr 28, 2014 - 15:21:29 Questions
3 Vermeer by XcrAckX 216 9y 326d 3.98 4.12 5.83 Apr 27, 2014 - 09:08:09 Questions
3 Stop us by noother and Gizmore 297 9y 294d 4.62 5.92 6.32 Apr 22, 2016 - 03:06:10 Questions
3 PHP 0818 by noother 1017 9y 279d 3.15 4.76 4.90 Dec 24, 2013 - 09:44:35 Questions
3 Are you serial by Gizmore 584 9y 250d 3.38 5.62 5.62 Jan 02, 2015 - 07:06:25 Questions
3 Shadowlamb - Chapter II by Gizmore 89 9y 184d 4.45 4.00 7.73 Questions
3 SSH... Z is sleeping by Z 148 9y 115d 5.26 7.89 7.59 Questions
3 eXtract Me by oleg 136 9y 70d 5.48 6.10 6.79 Jul 30, 2016 - 15:25:03 Questions
3 PHP 0819 by space 680 9y 58d 4.52 6.02 6.05 May 24, 2014 - 02:17:14 Questions
3 Illuminati by Gizmore 76 7y 247d 3.80 5.53 5.87 Questions
3 Britcoin by Gizmore 28 3y 90d 2.77 4.85 6.31 Questions
3 Rubik's Cube by space 24 2y 242d 5.09 4.09 6.36 Questions
3 Contribute by Gizmore 5 78d 13m 2.00 3.00 8.00 Questions
4 bill for Bill by Z 489 13y 20d 4.66 6.03 8.57 Apr 28, 2014 - 05:10:19 Questions
4 Trivia by Z and Gizmore 753 12y 346d 5.26 6.32 7.20 Questions
4 PHP 0816 by Gizmore 721 12y 17h 3.97 5.80 5.45 May 24, 2014 - 15:17:17 Questions
4 Quangcurrency by quangntenemy and Gizmore 270 11y 292d 3.73 5.95 6.68 Apr 06, 2016 - 08:34:37 Questions
4 Addslashes by Gizmore 803 11y 291d 5.39 7.24 6.59 Feb 01, 2014 - 11:42:58 Questions
4 Yourself PHP by Gizmore and Kender 657 10y 293d 4.52 6.76 5.95 Jan 01, 2015 - 15:31:39 Questions
4 The Guestbook by Gizmore 723 10y 293d 4.89 6.49 7.07 Feb 11, 2014 - 14:10:57 Questions
4 Crappyshare by Gizmore 546 10y 293d 3.87 5.51 6.11 Apr 03, 2016 - 11:28:22 Questions
4 Paranoid by Gizmore 149 10y 293d 3.16 1.78 5.00 Questions
4 MD5.SALT by Gizmore 578 10y 217d 5.12 6.33 6.95 Feb 10, 2014 - 17:53:52 Questions
4 Training: Bacon Returns by Gizmore 193 10y 169d 4.33 3.28 3.39 Dec 18, 2013 - 04:10:49 Questions
4 Tracks by Gizmore 846 9y 300d 2.58 3.20 3.42 Dec 22, 2013 - 16:39:17 Questions
4 Training: RegexMini by ludde 610 9y 266d 4.39 6.08 5.43 Dec 24, 2013 - 18:23:21 Questions
4 Identity by Gizmore 118 9y 184d 5.07 5.70 8.27 Questions
4 Shadowlamb - Chapter III by Gizmore 44 9y 159d 3.82 1.36 8.36 Questions
4 Burning Fox by Gizmore 144 9y 112d 5.00 6.75 8.33 Apr 25, 2016 - 03:28:15 Questions
4 Choose your Path by Mart and Gizmore 527 9y 86d 4.26 5.70 6.70 Mar 29, 2016 - 08:10:57 Questions
4 Choose your Path II by Mart and Gizmore 316 9y 84d 4.24 5.48 6.80 Mar 30, 2016 - 14:37:27 Questions
4 Chessy Hawks by Jinx 50 9y 72d 5.62 3.12 4.50 Questions
4 Py-Tong by space 406 9y 64d 4.30 6.27 6.63 Apr 04, 2016 - 15:35:26 Questions
4 Warchall: Live LFI by Gizmore 539 9y 13d 3.79 4.72 6.10 Apr 01, 2016 - 12:46:53 Questions
4 Warchall: Live RFI by Gizmore 475 9y 13d 3.51 4.92 6.31 Apr 01, 2016 - 14:06:40 Questions
4 HOST me by space 384 7y 331d 5.43 7.27 6.83 Apr 03, 2016 - 17:25:40 Questions
4 Warchall: Live RCE by phiber and nurfed 243 7y 171d 5.86 7.33 7.29 Jun 08, 2014 - 16:48:09 Questions
4 Training: Net Ports by Gizmore 420 7y 15d 3.12 4.83 4.67 Mar 31, 2016 - 03:33:28 Questions
4 Training: Time is of the Essence by Gizmore 21 244d 11h 4.82 6.45 8.36 Questions
5 Can you read me by Gizmore 459 13y 71d 3.80 5.80 5.69 Feb 13, 2014 - 09:28:41 Questions
5 Lettergrid by Gizmore 155 13y 71d 4.94 4.67 5.39 Questions
5 The Nap by Z 52 13y 71d 5.72 8.00 7.89 Questions
5 Sudoku I by Gizmore 147 13y 20d 7.50 7.61 8.13 Jul 10, 2020 - 02:18:04 Questions
5 DropDaBass by anto 31 12y 335d 6.50 5.00 5.50 Questions
5 Sidology by Gizmore 319 12y 335d 4.13 4.43 7.30 Apr 01, 2016 - 16:51:37 Questions
5 Out of the Cloud by anto 40 12y 327d 5.86 4.43 6.36 Questions
5 A Black Hats Tale by Z 213 12y 290d 5.95 7.74 8.00 Apr 22, 2016 - 07:36:01 Questions
5 Fix Us by Z and Gizmore 86 12y 83d 5.70 7.35 6.83 Questions
5 Table Names by Gizmore 711 10y 293d 4.85 6.08 6.39 May 24, 2014 - 17:39:14 Questions
5 The Last Hope by bsdhell 113 10y 281d 7.22 7.17 8.33 Questions
5 WC Hashing Game by Gizmore 203 10y 196d 4.18 5.18 6.11 Apr 23, 2016 - 04:24:40 Questions
5 The Travelling Customer by Gizmore 93 10y 142d 5.70 6.96 7.57 Questions
5 Preg Evasion by noother 130 10y 48d 6.96 9.12 8.52 Questions
5 Blinded by the light by Gizmore 358 9y 355d 6.04 7.42 7.66 Jun 19, 2014 - 07:05:26 Questions
5 Smile by livinskull and Gizmore 78 9y 326d 5.84 6.79 7.74 Questions
5 Inka by Gizmore 30 9y 107d 5.90 6.90 7.90 Questions
5 Shadowlamb - Chapter IV by Gizmore 31 8y 302d 4.50 2.80 5.30 Questions
5 Time to Reset by Gizmore 104 8y 260d 5.58 7.21 7.38 Questions
5 Brainfucked by Gizmore 218 7y 247d 4.19 5.34 6.03 Apr 25, 2016 - 18:44:01 Questions
5 QMine by quangntenemy 19 7y 247d 6.50 5.50 6.33 Questions
5 Zen by Gizmore 28 4y 186d 4.73 4.27 6.64 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 9 175d 15h 3.50 4.50 9.00 Questions
6 Morsed by Gizmore 69 13y 71d 6.31 6.88 6.94 Questions
6 Count, don't wonder by galen 33 13y 71d 5.89 5.44 7.33 Questions
6 Letterworm by Gizmore 95 13y 70d 4.94 5.39 6.94 Questions
6 Anderson Application Auditing by Z 191 13y 45d 6.36 8.85 9.18 Apr 25, 2016 - 18:36:43 Questions
6 The Cookie is a lie by Z 67 12y 269d 3.85 5.55 7.00 Questions
6 Malware by Z 198 12y 148d 4.07 5.52 6.74 Apr 11, 2016 - 08:32:58 Questions
6 Z - Reloaded by Z and Gizmore 135 11y 287d 5.85 7.65 8.18 Jul 29, 2016 - 14:55:15 Questions
6 Credit Card Challenge Pwned! by Z 60 11y 287d 5.65 7.17 8.65 Questions
6 GizCrypt by Gizmore 149 10y 281d 5.00 5.69 7.52 Questions
6 B.AiM by BAIM and Gizmore 20 10y 142d 5.86 7.00 7.43 Questions
6 Fremes by Gizmore 24 9y 326d 5.75 5.50 8.33 Questions
6 Babbage and Coldplay by ludde 43 9y 263d 6.00 6.17 7.42 Questions
6 Blinded by the lighter by kwisatz 189 9y 210d 7.50 8.47 8.65 Jun 21, 2014 - 05:28:38 Questions
6 Warchall: Tryouts by matrixman 111 9y 39d 8.00 8.94 9.00 Questions
6 Are you blind? by Mawekl 115 8y 309d 6.74 7.79 8.63 Jun 21, 2014 - 16:00:00 Questions
6 Light in the Darkness by Mawekl 137 8y 309d 7.33 8.78 7.50 Jun 20, 2014 - 07:05:04 Questions
6 Three Times Sad by dloser 9 7y 162d 8.20 8.20 8.40 Questions
6 Table Names II by nurfed 312 7y 124d 5.60 8.17 7.80 May 25, 2014 - 07:14:03 Questions
6 Experience by Gizmore 17 7y 29d 6.43 6.14 6.43 Questions
6 Disclosures by Gizmore and dloser 18 6y 352d 7.00 6.75 7.62 Questions
6 Nippon by Gizmore and lazer 9 4y 347d 8.33 5.33 7.00 Questions
6 Temper by jusb3 3 53d 8h 6.67 8.33 10.00 Questions
7 Save the World by Z 204 13y 71d 6.52 7.94 7.87 Apr 26, 2016 - 16:19:04 Questions
7 Screwed Signup by Gizmore 246 12y 83d 5.91 7.53 7.53 Apr 26, 2016 - 14:47:58 Questions
7 Order By Query by Gizmore 487 11y 287d 6.43 7.52 7.34 May 24, 2014 - 18:15:58 Questions
7 Snake by Gizmore and lazer 46 10y 293d 5.64 6.14 8.71 Questions
7 Speed Your Way To VICtory by Jander 20 10y 33d 8.70 8.70 8.70 Questions
7 Training: Warchall - 7 Tropical Fruits by tropic 163 9y 174d 6.33 7.89 8.00 Jul 29, 2016 - 06:17:54 Questions
7 What is your Name? by Mawekl 37 8y 309d 7.30 8.30 7.60 Questions
7 Time to Reset II by Gizmore and noother 24 8y 255d 8.45 9.82 9.82 Questions
7 Stalking by Gizmore 10 7y 330d 6.50 5.25 10.00 Questions
7 Warchall: Nurxxed by nurfed 19 7y 148d 8.50 10.00 9.00 Questions
7 Old Years Eve 2020 by Gizmore 10 168d 3h 6.00 4.33 5.00 Questions
7 Memorized by Gizmore 8 151d 6h 5.00 7.25 8.00 Questions
8 Agent Larry by Z 46 13y 71d 6.77 8.08 8.54 Questions
8 Crackcha by Gizmore 38 10y 172d 8.18 9.59 9.35 Questions
8 2013 New Years Special by quangntenemy 14 7y 2d 8.00 8.29 7.86 Questions
9 The BrownOS by dloser 3 7y 22d 10.00 6.00 10.00 Questions