I am a student of Taganrog Institute of Technology, Southern Federal University. I like programing, reverse engineering, and etc. I'm member of our institute CTF team.
Also I like play football, spend a lot of time for reading,
and don't enough speak english.

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Username	kostya_
Score	9
Global Rank	18287
Country Rank	71
Register Date	Dec 03, 2009 - 22:10:11
Last Activity	Dec 26, 2009 - 13:56:18
Profile Views	17476
EMail	_kostya at xakepdotru
ICQ	592491260

WeChall

Site	Score	Username	Progress	Last Update
WeChall	9	kostya_	0.80%	Dec 03, 2009 - 22:29:10

kostya_`s latest activites
Dec 03, 2009 - 22:29:10	Gained 1.10% on WeChall (0 points)
Dec 03, 2009 - 22:28:47	Gained 0.55% on WeChall (0 points)
Dec 03, 2009 - 22:27:21	Gained 0.55% on WeChall (0 points)
Dec 03, 2009 - 22:24:51	Gained 0.55% on WeChall (0 points)

Challenge(s) Overview for kostya_
Score	Title	Author	Solvers	Age	Difficulty	Education	Fun	Solved at	Forums
1	Training: Get Sourced by Gizmore		17369	13y 167d	0.46	1.69	2.12	Dec 03, 2009 - 22:24:49
1	Training: Stegano I by Gizmore		11982	13y 66d	1.09	2.55	2.56	Dec 03, 2009 - 22:27:19
1	Training: Crypto - Caesar I by Gizmore		11351	10y 297d	1.19	2.48	2.72
1	Training: WWW-Robots by Gizmore		10018	10y 268d	1.21	3.52	3.40
1	Training: ASCII by Gizmore		11658	10y 181d	0.54	1.80	1.62
1	Encodings: URL by Gizmore		10553	10y 181d	0.80	2.04	2.40
2	Prime Factory by ch0wch0w		7270	13y 167d	1.99	2.80	3.36	Dec 03, 2009 - 22:28:46
2	Training: Encodings I by Gizmore		4780	13y 94d	3.32	4.30	3.85	Dec 03, 2009 - 22:29:08
2	Training: Programming 1 by Gizmore		4711	13y 66d	2.87	4.60	4.80
2	Training: Regex by Gizmore		2838	11y 12d	4.14	6.15	5.14
2	Training: PHP LFI by Gizmore		4604	10y 348d	2.89	5.20	4.91
2	PHP 0817 by Gizmore		5709	10y 313d	1.58	3.77	3.46
2	Training: Crypto - Transposition I by Gizmore		3630	10y 297d	2.40	3.29	4.09
2	Training: Crypto - Substitution I by Gizmore		2948	10y 297d	3.03	3.56	4.30
2	Training: Crypto - Caesar II by Gizmore		2367	10y 297d	2.93	3.61	4.65
2	Training: Crypto - Digraphs by Gizmore		1135	10y 297d	4.21	4.37	5.24
2	Training: MySQL I by Gizmore		5474	10y 297d	2.13	4.16	4.32
2	Training: MySQL II by Gizmore		2792	10y 297d	4.80	5.96	5.98
2	Training: WWW-Basics by Gizmore		1590	10y 295d	2.22	4.23	3.79
2	Training: Register Globals by Gizmore		2777	10y 287d	2.59	4.55	4.64
2	Training: Math Pyramid by Gizmore		1738	10y 287d	4.14	4.11	5.33
2	Training: Baconian by Gizmore		1556	10y 280d	3.19	4.46	4.67
2	Training: LSB by Gizmore		1921	10y 268d	3.46	5.49	5.33
2	Training: GPG by Gizmore		983	10y 255d	2.89	6.13	4.65
2	Limited Access by wannabe7331		2341	10y 233d	2.70	4.65	4.32
2	Limited Access Too by wannabe7331 and lordOric		1672	10y 230d	3.00	4.84	4.57
2	Shadowlamb - Chapter I by Gizmore		350	10y 51d	2.81	2.56	7.18
2	Training: Warchall - The Beginning by WarChallStaff		1802	9y 270d	2.51	4.69	7.43
2	Repeating History by space and Gizmore		599	9y 190d	3.55	3.53	4.58
2	PHP My Admin by Gizmore		594	9y 186d	3.57	2.94	3.09
2	Training: Caterpillar by Gizmore		335	9y 171d	4.45	3.58	3.32
2	AUTH me by Gizmore		478	8y 62d	3.50	5.28	4.72
2	Interesting by Gizmore		216	7y 154d	3.58	4.38	6.58
2	Wanda by Gizmore		52	4y 336d	4.62	4.25	5.81
2	Railsbin by Gizmore		85	3y 283d	2.68	3.37	4.89
2	Factor 2 by Gizmore		101	1y 321d	2.53	3.53	6.65
3	Connect the Dots by galen		901	13y 167d	3.39	3.93	5.39
3	hi by Gizmore		1919	13y 167d	2.41	3.31	3.51
3	Stegano Woman by Z		437	13y 141d	3.79	4.08	5.36
3	Flow Over Astronomy by anto		366	13y 66d	4.39	5.32	5.37
3	Towers of Hanoi by Z		222	13y 66d	4.68	5.43	6.89
3	Enlightment by anto		1078	12y 314d	5.05	4.72	6.09
3	Simply Red by anto		302	12y 314d	5.16	5.38	6.53
3	htmlspecialchars by Gizmore and Kender		1040	12y 181d	3.44	4.88	3.99
3	Impossible n'est pas français by CommComm		415	12y 173d	2.88	3.63	6.07
3	PHP 0815 by Gizmore		1037	12y 114d	4.01	5.34	5.15
3	Guesswork by Gizmore		1549	12y 114d	3.52	2.29	3.60
3	No Escape by Gizmore		2343	11y 24d	4.04	5.51	5.48
3	Training: Crypto - Substitution II by Gizmore		483	10y 297d	3.65	3.92	5.38
3	Training: WWW-Rewrites by Gizmore		415	10y 295d	3.34	5.18	5.45
3	Stegano Attachment by Gizmore		1828	10y 255d	2.48	3.96	4.48
3	Zebra by hirsch		1455	10y 239d	2.23	2.93	4.97
3	Pimitive Encryption by Gizmore		370	10y 143d	3.41	4.80	6.80
3	Vermeer by XcrAckX		219	10y 57d	3.95	4.10	5.78
3	Stop us by noother and Gizmore		301	10y 25d	4.58	5.87	6.29
3	PHP 0818 by noother		1036	10y 10d	3.16	4.79	4.93
3	Are you serial by Gizmore		592	9y 347d	3.38	5.62	5.62
3	Shadowlamb - Chapter II by Gizmore		89	9y 280d	4.45	4.00	7.73
3	SSH... Z is sleeping by Z		149	9y 212d	5.26	7.89	7.59
3	eXtract Me by oleg		137	9y 166d	5.50	6.10	6.80
3	PHP 0819 by space		685	9y 154d	4.52	6.02	6.05
3	Illuminati by Gizmore		76	7y 344d	3.80	5.53	5.87
3	Britcoin by Gizmore		29	3y 186d	2.77	4.85	6.31
3	Rubik's Cube by space		25	2y 338d	5.09	4.09	6.36
3	Contribute by Gizmore		5	174d 14h	2.00	3.00	8.00
4	bill for Bill by Z		492	13y 116d	4.67	6.00	8.61
4	Trivia by Z and Gizmore		762	13y 77d	5.26	6.36	7.23
4	PHP 0816 by Gizmore		725	12y 97d	3.97	5.80	5.45
4	Quangcurrency by quangntenemy and Gizmore		275	12y 23d	3.73	5.95	6.68
4	Addslashes by Gizmore		809	12y 22d	5.39	7.24	6.59
4	Yourself PHP by Gizmore and Kender		660	11y 24d	4.52	6.76	5.95
4	The Guestbook by Gizmore		726	11y 24d	4.89	6.49	7.07
4	Crappyshare by Gizmore		555	11y 24d	3.85	5.50	6.11
4	Paranoid by Gizmore		150	11y 24d	3.15	1.79	5.03
4	MD5.SALT by Gizmore		578	10y 313d	5.12	6.33	6.95
4	Training: Bacon Returns by Gizmore		197	10y 266d	4.33	3.28	3.39
4	Tracks by Gizmore		854	10y 31d	2.58	3.20	3.42
4	Training: RegexMini by ludde		614	9y 362d	4.39	6.08	5.43
4	Identity by Gizmore		121	9y 280d	5.10	5.71	8.26
4	Shadowlamb - Chapter III by Gizmore		44	9y 255d	3.82	1.36	8.36
4	Burning Fox by Gizmore		146	9y 208d	5.00	6.75	8.33
4	Choose your Path by Mart and Gizmore		532	9y 183d	4.26	5.70	6.70
4	Choose your Path II by Mart and Gizmore		319	9y 180d	4.24	5.48	6.80
4	Chessy Hawks by Jinx		50	9y 168d	5.62	3.12	4.50
4	Py-Tong by space		411	9y 160d	4.30	6.27	6.63
4	Warchall: Live LFI by Gizmore		542	9y 109d	3.79	4.72	6.10
4	Warchall: Live RFI by Gizmore		477	9y 109d	3.50	4.95	6.35
4	HOST me by space		385	8y 62d	5.48	7.29	6.84
4	Warchall: Live RCE by phiber and nurfed		245	7y 268d	5.86	7.33	7.29
4	Training: Net Ports by Gizmore		422	7y 111d	3.12	4.83	4.67
4	Training: Time is of the Essence by Gizmore		21	341d 1h	4.82	6.45	8.36
4	The Mime Files by Gizmore		20	81d 12h	3.60	4.30	7.70
5	Can you read me by Gizmore		464	13y 167d	3.80	5.80	5.69
5	Lettergrid by Gizmore		156	13y 167d	4.94	4.67	5.39
5	The Nap by Z		53	13y 167d	5.74	8.00	8.00
5	Sudoku I by Gizmore		148	13y 116d	7.46	7.56	8.13
5	DropDaBass by anto		31	13y 66d	6.50	5.00	5.50
5	Sidology by Gizmore		322	13y 66d	4.13	4.43	7.26
5	Out of the Cloud by anto		41	13y 59d	5.73	4.33	6.33
5	A Black Hats Tale by Z		214	13y 21d	5.95	7.74	8.00
5	Fix Us by Z and Gizmore		86	12y 179d	5.70	7.35	6.83
5	Table Names by Gizmore		719	11y 24d	4.83	6.11	6.42
5	The Last Hope by bsdhell		114	11y 12d	7.22	7.17	8.33
5	WC Hashing Game by Gizmore		205	10y 292d	4.18	5.18	6.11
5	The Travelling Customer by Gizmore		95	10y 239d	5.70	6.96	7.57
5	Preg Evasion by noother		133	10y 144d	6.96	9.12	8.52
5	Blinded by the light by Gizmore		364	10y 86d	6.07	7.46	7.69
5	Smile by livinskull and Gizmore		79	10y 57d	5.84	6.79	7.74
5	Inka by Gizmore		31	9y 204d	5.90	6.90	7.90
5	Shadowlamb - Chapter IV by Gizmore		31	9y 33d	4.50	2.80	5.30
5	Time to Reset by Gizmore		106	8y 356d	5.58	7.21	7.38
5	Brainfucked by Gizmore		219	7y 344d	4.19	5.34	6.03
5	QMine by quangntenemy		19	7y 344d	6.50	5.50	6.33
5	Zen by Gizmore		28	4y 283d	4.73	4.27	6.64
5	2020 Christmas Special by quangntenemy and Gizmore		10	272d 5h	3.67	4.67	9.00
6	Morsed by Gizmore		71	13y 167d	6.31	6.88	6.94
6	Count, don't wonder by galen		33	13y 167d	5.89	5.44	7.33
6	Letterworm by Gizmore		96	13y 166d	4.94	5.39	6.94
6	Anderson Application Auditing by Z		194	13y 141d	6.36	8.85	9.18
6	The Cookie is a lie by Z		67	13y 1d	3.85	5.55	7.00
6	Malware by Z		200	12y 244d	4.11	5.54	6.79
6	Z - Reloaded by Z and Gizmore		135	12y 18d	5.85	7.65	8.18
6	Credit Card Challenge Pwned! by Z		60	12y 18d	5.65	7.17	8.65
6	GizCrypt by Gizmore		152	11y 12d	5.00	5.81	7.58
6	B.AiM by BAIM and Gizmore		20	10y 239d	5.86	7.00	7.43
6	Fremes by Gizmore		25	10y 57d	5.69	5.31	8.46
6	Babbage and Coldplay by ludde		43	9y 359d	6.00	6.17	7.42
6	Blinded by the lighter by kwisatz		189	9y 306d	7.50	8.47	8.65
6	Warchall: Tryouts by matrixman		112	9y 135d	8.00	8.94	9.00
6	Are you blind? by Mawekl		116	9y 40d	6.74	7.79	8.63
6	Light in the Darkness by Mawekl		138	9y 40d	7.33	8.78	7.50
6	Three Times Sad by dloser		9	7y 258d	8.20	8.20	8.40
6	Table Names II by nurfed		317	7y 220d	5.60	8.17	7.80
6	Experience by Gizmore		18	7y 126d	6.62	6.00	6.50
6	Disclosures by Gizmore and dloser		18	7y 83d	7.00	6.75	7.62
6	Nippon by Gizmore and lazer		9	5y 79d	8.33	5.33	7.00
6	Temper by jusb3		3	149d 22h	6.67	8.33	10.00
7	Save the World by Z		208	13y 167d	6.61	8.00	7.88
7	Screwed Signup by Gizmore		254	12y 179d	5.83	7.54	7.54
7	Order By Query by Gizmore		489	12y 18d	6.43	7.52	7.34
7	Snake by Gizmore and lazer		46	11y 24d	5.64	6.14	8.71
7	Speed Your Way To VICtory by Jander		20	10y 130d	8.70	8.70	8.70
7	Training: Warchall - 7 Tropical Fruits by tropic		164	9y 270d	6.53	8.00	8.11
7	What is your Name? by Mawekl		37	9y 40d	7.30	8.30	7.60
7	Time to Reset II by Gizmore and noother		24	8y 352d	8.45	9.82	9.82
7	Stalking by Gizmore		10	8y 62d	6.50	5.25	10.00
7	Warchall: Nurxxed by nurfed		19	7y 245d	8.50	10.00	9.00
7	Old Years Eve 2020 by Gizmore		10	264d 17h	6.00	4.33	5.00
7	Memorized by Gizmore		9	247d 20h	5.00	7.25	8.00
8	Agent Larry by Z		46	13y 167d	6.77	8.08	8.54
8	Crackcha by Gizmore		38	10y 268d	8.18	9.59	9.35
8	2013 New Years Special by quangntenemy		14	7y 99d	8.00	8.29	7.86
9	The BrownOS by dloser		3	7y 119d	10.00	6.00	10.00