English
German
French
Spanish
Albanian
Arabic
Dutch
Bosnian
Serbian
Turkish
Czech
Finnish
Hungarian
Italian
Polish
Russian
Estonian
Urdu
News
Links
Sites
Forum
Ranking
Challenges
Downloads
Register
New Sites
Hack The Web
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
New Users
hypercamel
bttglc
YYYJ
Sirius
MoeKyoe
SleepyOwl
I_m_LeGaL
AbacusMover
61 Online
Guest(x55)
,
noother
,
RuL0R
,
SleepyOwl
,
tehron
,
wekito
All(179)
,
Audio(4)
,
CGX(6)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(18)
,
Exploit(60)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(16)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(41)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
19968
17y 15d
1859
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13703
16y 279d
909
1.06
2.56
2.66
1
Training: ASCII
by
Gizmore
13286
14y 29d
849
0.54
1.82
1.69
1
Training: Crypto - Caesar I
by
Gizmore
12975
14y 145d
848
1.19
2.47
2.73
1
Encodings: URL
by
Gizmore
11934
14y 29d
740
0.79
2.08
2.45
1
Training: WWW-Robots
by
Gizmore
11378
14y 116d
805
1.19
3.54
3.41
2
Prime Factory
by
ch0wch0w
7867
17y 15d
579
1.97
2.79
3.35
2
Training: MySQL I
by
Gizmore
6024
14y 145d
443
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5286
16y 307d
340
3.28
4.31
3.96
2
Training: Programming 1
by
Gizmore
5114
16y 279d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
5005
14y 196d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
by
Gizmore
4016
14y 145d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3252
14y 145d
195
3.04
3.65
4.43
2
Training: Regex
by
Gizmore
3191
14y 225d
321
4.14
6.09
5.08
2
Training: MySQL II
by
Gizmore
3070
14y 145d
220
4.85
5.96
6.01
2
Training: Register Globals
by
Gizmore
3052
14y 135d
201
2.58
4.59
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 145d
185
2.92
3.68
4.66
2
Training: LSB
by
Gizmore
2094
14y 116d
155
3.41
5.40
5.32
3
Stegano Attachment
by
Gizmore
2012
14y 103d
155
2.53
4.01
4.55
2
Training: Math Pyramid
by
Gizmore
1900
14y 135d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1737
14y 128d
134
3.12
4.44
4.63
3
Zebra
by
hirsch
1686
14y 87d
146
2.23
2.94
4.95
2
Training: WWW-Basics
by
Gizmore
1671
14y 143d
154
2.20
4.22
3.79
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 145d
132
4.26
4.45
5.31
2
Training: GPG
by
Gizmore
1060
14y 103d
102
2.87
6.24
4.79
1
CGX#3: Binary Encoding
by
gizmore
and
x
741
2y 71d
54
0.28
2.26
2.33
4
Training: RegexMini
by
ludde
654
13y 210d
53
4.34
6.15
5.43
2
AUTH me
by
Gizmore
562
11y 275d
48
3.54
5.33
4.73
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 145d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
by
Gizmore
444
14y 143d
40
3.33
5.17
5.42
1
Training: No DNS
by
gizmore
251
2y 362d
32
2.25
4.03
5.59
4
Training: Bacon Returns
by
Gizmore
233
14y 114d
23
4.65
3.65
3.78
2
Factor 2
by
Gizmore
175
5y 169d
21
2.57
3.71
6.86
1
CGX#10: SQL Injection
by
gizmore
and
x
132
1y 305d
16
3.12
5.06
6.12
5
The Travelling Customer
by
Gizmore
112
14y 87d
27
5.74
6.78
7.52
2
Training: Checksums
by
gizmore
89
2y 245d
18
1.94
1.67
3.44
1
CGX#15: Still Binary
by
gizmore
and
x
80
188d 16h
11
1.45
2.18
1.91
1
CGX#16: Big Endian
by
gizmore
and
x
54
188d 16h
5
1.60
2.40
3.00
4
Training: Time is of the Essence
by
gizmore
41
4y 188d
16
5.06
6.56
8.44
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 113d
15
4.00
5.67
8.27
4
Fineprint
by
gizmore
17
2y 245d
5
4.40
4.40
6.60