zhengchenghan`s Profile

Username	zhengchenghan
Score	3
Global Rank	23201
Register Date	Sep 23, 2023 - 05:08:34
Last Activity	Sep 23, 2023 - 10:37:09
Profile Views	227

Site	Score	Username	Progress	Last Update
WeChall	3	zhengchenghan	0.31%	Sep 23, 2023 - 08:40:12

zhengchenghan`s latest activities
Sep 23, 2023 - 08:40:13	Gained 0.31% on WeChall (3 points)

Challenge(s) Overview for zhengchenghan
Score	Title	Author	Solvers	Age	Difficulty	Education	Fun	Solved at	Forums
0	CGX#1: PHP + Eclipse by gizmore and x		44	307d 23h	0.00	5.00	1.00
0	CGX#2: Apache on windows by gizmore and x		35	307d 23h	5.00	5.00	5.00
0	CGX#4: Ascii Encoding by gizmore and x		54	302d 21h	0.33	2.67	2.33
0	CGX#5: IRC with KVIrc by gizmore and x		30	299d 20h	5.00	5.00	5.00
0	CGX#6: Functions and Variables by gizmore and x		28	290d 8h	5.00	5.00	5.00
0	CGX#7: Object Orientation by gizmore and x		26	290d 8h	5.00	5.00	5.00
0	CGX#8: Base 64 by gizmore and x		45	290d 8h	0.00	0.00	0.00
0	CGX#11: Cross Site Scripting by gizmore and x		10	176d 11h	5.00	5.00	5.00
0	CGX#13: urls by gizmore and x		18	172d 12h	5.00	5.00	5.00
1	Training: Get Sourced by Gizmore		19186	15y 251d	0.49	1.73	2.19
1	Training: Stegano I by Gizmore		13215	15y 151d	1.07	2.57	2.62
1	Training: Crypto - Caesar I by Gizmore		12528	13y 17d	1.20	2.47	2.73
1	Training: WWW-Robots by Gizmore		10966	12y 352d	1.21	3.53	3.42
1	Training: ASCII by Gizmore		12798	12y 265d	0.55	1.83	1.67
1	Encodings: URL by Gizmore		11522	12y 265d	0.80	2.07	2.42
1	2021 Christmas Hippety by gizmore		55	2y 7d	3.33	2.11	5.11
1	Training: No DNS by gizmore		159	1y 234d	1.95	3.95	6.33
1	CGX#3: Binary Encoding by gizmore and x		381	307d 23h	0.42	2.71	2.54
1	CGX#10: SQL Injection by gizmore and x		56	176d 11h	4.17	7.33	7.67
2	Prime Factory by ch0wch0w		7725	15y 251d	1.98	2.81	3.37
2	Training: Encodings I by Gizmore		5175	15y 179d	3.31	4.33	3.95
2	Training: Programming 1 by Gizmore		5028	15y 151d	2.89	4.60	4.86
2	Training: Regex by Gizmore		3097	13y 97d	4.17	6.12	5.11
2	Training: PHP LFI by Gizmore		4913	13y 67d	2.90	5.18	4.93
2	PHP 0817 by Gizmore		6092	13y 32d	1.61	3.80	3.50
2	Training: Crypto - Transposition I by Gizmore		3916	13y 17d	2.42	3.33	4.12
2	Training: Crypto - Substitution I by Gizmore		3187	13y 17d	3.05	3.64	4.39
2	Training: Crypto - Caesar II by Gizmore		2596	13y 17d	2.93	3.67	4.64
2	Training: Crypto - Digraphs by Gizmore		1232	13y 17d	4.26	4.47	5.30
2	Training: MySQL I by Gizmore		5885	13y 17d	2.12	4.17	4.28
2	Training: MySQL II by Gizmore		3004	13y 16d	4.82	5.95	5.99
2	Training: WWW-Basics by Gizmore		1649	13y 15d	2.19	4.19	3.78
2	Training: Register Globals by Gizmore		2993	13y 6d	2.57	4.55	4.62
2	Training: Math Pyramid by Gizmore		1854	13y 6d	4.13	4.15	5.32
2	Training: Baconian by Gizmore		1700	13y 1h	3.13	4.44	4.64
2	Training: LSB by Gizmore		2046	12y 352d	3.42	5.46	5.34
2	Training: GPG by Gizmore		1047	12y 340d	2.86	6.21	4.78
2	Limited Access by wannabe7331		2492	12y 318d	2.67	4.62	4.31
2	Limited Access Too by wannabe7331 and lordOric		1785	12y 315d	3.01	4.88	4.58
2	Shadowlamb - Chapter I by Gizmore		370	12y 135d	2.75	2.59	7.03
2	Training: Warchall - The Beginning by WarChallStaff		1974	11y 355d	2.48	4.76	7.36	Sep 23, 2023 - 08:40:11
2	Repeating History by space and Gizmore		652	11y 275d	3.75	3.67	4.67
2	PHP My Admin by Gizmore		680	11y 270d	3.50	3.00	3.17
2	Training: Caterpillar by Gizmore		394	11y 256d	4.71	3.74	3.52
2	AUTH me by Gizmore		547	10y 146d	3.55	5.25	4.68
2	Interesting by Gizmore		235	9y 238d	3.30	4.30	6.43
2	Wanda by Gizmore		74	7y 55d	4.89	4.05	5.63
2	Railsbin by Gizmore		113	6y 3d	2.68	3.55	4.95
2	Factor 2 by Gizmore		155	4y 41d	2.55	3.70	6.85
2	2021 Christmas Tweet by gizmore		11	2y 8d	3.86	4.29	6.14
2	2021 Christmas Gifts by gizmore		20	2y 4d	3.00	5.33	6.17
2	2021 Christmas Grampa by gizmore		173	1y 355d	0.70	1.13	2.13
2	LoFi by gizmore		16	1y 225d	2.67	0.67	2.33
2	IRC: Duckhunt by gizmore		26	1y 207d	1.88	1.88	8.75
2	Training: Checksums by gizmore		53	1y 117d	2.08	1.62	3.46
3	Connect the Dots by galen		961	15y 251d	3.34	3.99	5.38
3	hi by Gizmore		2022	15y 251d	2.40	3.30	3.50
3	Stegano Woman by Z		480	15y 225d	3.81	4.10	5.21
3	Flow Over Astronomy by anto		384	15y 151d	4.38	5.38	5.52
3	Towers of Hanoi by Z		229	15y 151d	4.67	5.40	6.93
3	Enlightment by anto		1115	15y 34d	5.05	4.74	6.10
3	Simply Red by anto		337	15y 34d	5.20	5.49	6.49
3	htmlspecialchars by Gizmore and Kender		1102	14y 265d	3.45	4.88	4.07
3	Impossible n'est pas français by CommComm		442	14y 257d	2.89	3.73	6.04
3	PHP 0815 by Gizmore		1095	14y 198d	4.07	5.40	5.19
3	Guesswork by Gizmore		1628	14y 198d	3.51	2.29	3.63
3	No Escape by Gizmore		2454	13y 109d	4.04	5.46	5.49
3	Training: Crypto - Substitution II by Gizmore		523	13y 17d	3.64	3.97	5.43
3	Training: WWW-Rewrites by Gizmore		433	13y 15d	3.33	5.15	5.41
3	Stegano Attachment by Gizmore		1953	12y 340d	2.53	4.00	4.54
3	Zebra by hirsch		1625	12y 323d	2.23	2.94	4.96
3	Pimitive Encryption by Gizmore		391	12y 228d	3.43	4.80	6.85
3	Vermeer by XcrAckX		230	12y 142d	3.93	4.07	5.82
3	Stop us by noother and Gizmore		322	12y 109d	4.64	5.97	6.26
3	PHP 0818 by noother		1115	12y 95d	3.18	4.80	4.96
3	Are you serial by Gizmore		612	12y 66d	3.34	5.59	5.62
3	Shadowlamb - Chapter II by Gizmore		91	12y 54m	4.39	4.04	7.74
3	SSH... Z is sleeping by Z		154	11y 296d	5.26	7.89	7.59
3	eXtract Me by oleg		153	11y 251d	5.53	6.25	6.89
3	PHP 0819 by space		718	11y 239d	4.54	6.09	6.04
3	Illuminati by Gizmore		85	10y 63d	3.69	5.44	5.81
3	Britcoin by Gizmore		37	5y 271d	2.76	5.12	6.59
3	Rubik's Cube by space		25	5y 58d	5.09	4.09	6.36
3	Contribute by Gizmore		10	2y 258d	2.50	2.50	6.00
3	2021 Christmas Friday by gizmore		37	2y 6d	2.80	3.40	8.00
4	bill for Bill by Z		501	15y 201d	4.67	6.04	8.60
4	Trivia by Z and Gizmore		791	15y 162d	5.24	6.34	7.18
4	PHP 0816 by Gizmore		775	14y 181d	4.02	5.83	5.48
4	Quangcurrency by quangntenemy and Gizmore		289	14y 108d	3.67	5.90	6.62
4	Addslashes by Gizmore		865	14y 107d	5.42	7.24	6.62
4	Yourself PHP by Gizmore and Kender		721	13y 109d	4.59	6.83	6.02
4	The Guestbook by Gizmore		777	13y 109d	4.96	6.54	7.04
4	Crappyshare by Gizmore		619	13y 109d	3.75	5.49	6.10
4	Paranoid by Gizmore		158	13y 109d	3.11	1.80	4.97
4	MD5.SALT by Gizmore		604	13y 32d	5.11	6.25	6.82
4	Training: Bacon Returns by Gizmore		222	12y 350d	4.62	3.67	3.76
4	Tracks by Gizmore		916	12y 115d	2.64	3.16	3.38
4	Training: RegexMini by ludde		635	12y 82d	4.36	6.10	5.44
4	Identity by Gizmore		128	12y 53m	5.10	5.71	8.26
4	Shadowlamb - Chapter III by Gizmore		46	11y 339d	3.82	1.36	8.36
4	Burning Fox by Gizmore		150	11y 293d	4.88	6.64	8.16
4	Choose your Path by Mart and gizmore		570	11y 267d	4.22	5.70	6.68
4	Choose your Path II by Mart and gizmore		351	11y 264d	4.30	5.59	6.85
4	Chessy Hawks by Jinx		57	11y 253d	5.78	3.56	4.78
4	Py-Tong by space		465	11y 245d	4.31	6.31	6.69
4	Warchall: Live LFI by Gizmore		574	11y 193d	3.85	4.80	6.12
4	Warchall: Live RFI by Gizmore		506	11y 193d	3.60	5.05	6.43
4	HOST me by space		415	10y 147d	5.47	7.31	6.88
4	Warchall: Live RCE by phiber and nurfed		263	9y 352d	5.91	7.36	7.32
4	Training: Net Ports by Gizmore		447	9y 196d	3.12	4.83	4.67
4	Training: Time is of the Essence by gizmore		34	3y 60d	5.07	6.64	8.43
4	The Mime Files by Gizmore		47	2y 165d	3.46	4.54	7.92
4	Fineprint by gizmore		6	1y 117d	4.40	4.40	6.60
5	Can you read me by Gizmore		492	15y 251d	3.86	5.81	5.69
5	Lettergrid by Gizmore		164	15y 251d	5.11	4.63	5.37
5	The Nap by Z		56	15y 251d	5.74	8.00	8.00
5	Sudoku I by Gizmore		160	15y 201d	7.49	7.44	8.05
5	DropDaBass by anto		33	15y 151d	6.50	5.00	5.50
5	Sidology by Gizmore		334	15y 151d	4.18	4.42	7.27
5	Out of the Cloud by anto		42	15y 143d	5.73	4.33	6.33
5	A Black Hats Tale by Z		227	15y 106d	5.98	7.70	7.96
5	Fix Us by Z and Gizmore		89	14y 264d	5.75	7.38	6.83
5	Table Names by Gizmore		783	13y 109d	4.81	6.17	6.47
5	The Last Hope by bsdhell		119	13y 97d	7.37	7.16	8.26
5	WC Hashing Game by Gizmore		217	13y 12d	4.22	5.20	6.12
5	The Travelling Customer by Gizmore		102	12y 323d	5.80	6.88	7.60
5	Preg Evasion by noother		154	12y 229d	6.96	9.15	8.54
5	Blinded by the light by Gizmore		389	12y 171d	6.12	7.48	7.70
5	Smile by livinskull and Gizmore		82	12y 142d	5.84	6.79	7.74
5	Inka by Gizmore		34	11y 288d	6.00	7.08	7.92
5	Shadowlamb - Chapter IV by Gizmore		31	11y 118d	4.50	2.80	5.30
5	Time to Reset by Gizmore		123	11y 76d	5.54	7.19	7.38
5	Brainfucked by Gizmore		244	10y 63d	4.24	5.49	6.03
5	QMine by quangntenemy		19	10y 63d	6.50	5.50	6.33
5	Zen by Gizmore		30	7y 2d	5.00	4.33	6.75
5	Tribal Revival by gizmore		2	353d 11h	7.00	3.00	6.00
5	2020 Christmas Special by quangntenemy and Gizmore		12	2y 356d	4.80	6.00	9.40
6	Morsed by Gizmore		72	15y 251d	6.31	6.88	6.94
6	Count, don't wonder by galen		34	15y 251d	5.89	5.44	7.33
6	Letterworm by Gizmore		99	15y 251d	4.94	5.39	6.94
6	Anderson Application Auditing by Z		212	15y 225d	6.34	8.75	9.16
6	The Cookie is a lie by Z		68	15y 85d	3.76	5.38	6.90
6	Malware by Z		203	14y 329d	4.14	5.55	6.76
6	Z - Reloaded by Z and Gizmore		136	14y 103d	5.85	7.65	8.18
6	Credit Card Challenge Pwned! by Z		60	14y 103d	5.65	7.17	8.65
6	GizCrypt by Gizmore		161	13y 97d	4.97	5.85	7.59
6	B.AiM by BAIM and Gizmore		20	12y 323d	5.86	7.00	7.43
6	Fremes by Gizmore		25	12y 142d	5.69	5.31	8.46
6	Babbage and Coldplay by ludde		44	12y 78d	6.00	6.17	7.42
6	Blinded by the lighter by kwisatz		197	12y 26d	7.50	8.47	8.65
6	Warchall: Tryouts by matrixman		126	11y 220d	8.00	8.94	9.00
6	Are you blind? by Mawekl		122	11y 125d	6.74	7.79	8.63
6	Light in the Darkness by Mawekl		143	11y 125d	7.32	8.79	7.53
6	Three Times Sad by dloser		10	9y 342d	8.20	8.20	8.40
6	Table Names II by nurfed		343	9y 305d	5.69	8.12	7.72
6	Experience by Gizmore		20	9y 210d	6.44	5.67	6.56
6	Nippon by Gizmore and lazer		10	7y 163d	8.29	5.00	6.71
6	Temper by jusb3		5	2y 234d	7.00	8.75	10.00
7	Save the World by Z		223	15y 251d	6.55	8.00	7.87
7	Screwed Signup by Gizmore		288	14y 264d	5.77	7.44	7.41
7	Order By Query by Gizmore		508	14y 103d	6.46	7.54	7.34
7	Snake by Gizmore and lazer		46	13y 109d	5.64	6.14	8.71
7	Speed Your Way To VICtory by Jander		21	12y 214d	8.70	8.70	8.70
7	Training: Warchall - 7 Tropical Fruits by tropic		171	11y 355d	6.52	8.10	8.19
7	What is your Name? by Mawekl		41	11y 124d	7.18	8.09	7.55
7	Time to Reset II by Gizmore and noother		24	11y 71d	8.45	9.82	9.82
7	Stalking by Gizmore		13	10y 146d	6.60	5.20	10.00
7	Warchall: Nurxxed by nurfed		20	9y 329d	8.71	10.00	9.00
7	Disclosures by gizmore and dloser		19	9y 168d	7.00	6.75	7.62
7	Old Years Eve 2020 by Gizmore		12	2y 349d	6.50	5.25	5.75
7	Memorized by Gizmore		9	2y 332d	5.00	7.25	8.00
8	Agent Larry by Z		47	15y 251d	6.77	8.08	8.54
8	Crackcha by Gizmore		40	12y 352d	8.18	9.59	9.35
8	2013 New Years Special by quangntenemy		16	9y 183d	8.00	8.29	7.86
9	The BrownOS by dloser		4	9y 203d	10.00	6.67	10.00

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