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
b4u7
VeerCDT
Asterak
m10sec
djinn
tortleN
humanbot
zack99
107 Online
Guest(x103)
,
Asterak
,
ErrRz
,
HvT
,
wekito
All(188)
,
Audio(4)
,
CGX(15)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(25)
,
Exploit(62)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(17)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(50)
,
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
5
The Travelling Customer
by
Gizmore
113
14y 120d
27
5.74
6.78
7.52
4
Training: Time is of the Essence
by
gizmore
42
4y 222d
16
5.06
6.56
8.44
2
Training: GPG
by
Gizmore
1060
14y 137d
102
2.87
6.24
4.79
4
Training: RegexMini
by
ludde
654
13y 244d
53
4.34
6.15
5.43
2
Training: Regex
by
Gizmore
3194
14y 259d
321
4.14
6.09
5.08
2
Training: MySQL II
by
Gizmore
3072
14y 179d
220
4.85
5.96
6.01
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
36
1y 146d
16
4.00
5.62
8.31
2
Training: LSB
by
Gizmore
2094
14y 150d
155
3.41
5.40
5.32
2
AUTH me
by
Gizmore
563
11y 308d
48
3.54
5.33
4.73
3
Training: WWW-Rewrites
by
Gizmore
444
14y 177d
40
3.33
5.17
5.42
2
Training: PHP LFI
by
Gizmore
5009
14y 229d
330
2.87
5.16
4.91
1
CGX#10: SQL Injection
by
gizmore
and
x
133
1y 338d
17
3.12
5.06
6.00
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
28
1y 338d
0
5.00
5.00
5.00
2
Training: Register Globals
by
Gizmore
3055
14y 169d
202
2.59
4.59
4.65
2
Training: Programming 1
by
Gizmore
5117
16y 313d
247
2.89
4.58
4.86
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 179d
132
4.26
4.45
5.31
2
Training: Baconian
by
Gizmore
1737
14y 162d
134
3.12
4.44
4.63
4
Fineprint
by
gizmore
17
2y 279d
5
4.40
4.40
6.60
2
Training: Encodings I
by
Gizmore
5288
16y 341d
340
3.28
4.31
3.96
2
Training: WWW-Basics
by
Gizmore
1671
14y 177d
154
2.20
4.22
3.79
2
Training: MySQL I
by
Gizmore
6027
14y 179d
443
2.12
4.17
4.29
2
Training: Math Pyramid
by
Gizmore
1901
14y 169d
145
4.12
4.14
5.32
1
Training: No DNS
by
gizmore
255
3y 31d
32
2.25
4.03
5.59
3
Stegano Attachment
by
Gizmore
2012
14y 137d
155
2.53
4.01
4.55
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 179d
59
3.61
3.92
5.44
2
Factor 2
by
Gizmore
175
5y 203d
21
2.57
3.71
6.86
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 179d
185
2.92
3.68
4.66
4
Training: Bacon Returns
by
Gizmore
233
14y 147d
23
4.65
3.65
3.78
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 179d
195
3.04
3.65
4.43
1
Training: WWW-Robots
by
Gizmore
11392
14y 150d
806
1.19
3.54
3.42
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 179d
263
2.39
3.32
4.12
3
Zebra
by
hirsch
1686
14y 120d
146
2.23
2.94
4.95
2
Prime Factory
by
ch0wch0w
7871
17y 49d
579
1.97
2.79
3.35
1
Training: Stegano I
by
Gizmore
13719
16y 313d
910
1.07
2.57
2.67
0
CGX#4: Ascii Encoding
by
gizmore
and
x
83
2y 100d
8
0.25
2.50
2.25
1
Training: Crypto - Caesar I
by
Gizmore
12993
14y 179d
848
1.19
2.47
2.73
1
CGX#16: Big Endian
by
gizmore
and
x
56
222d 5h
6
1.50
2.33
2.83
1
CGX#3: Binary Encoding
by
gizmore
and
x
755
2y 105d
55
0.27
2.31
2.42
1
Encodings: URL
by
Gizmore
11948
14y 62d
741
0.79
2.08
2.45
1
CGX#15: Still Binary
by
gizmore
and
x
85
222d 5h
13
1.38
2.08
2.00
1
Training: ASCII
by
Gizmore
13300
14y 62d
849
0.54
1.82
1.69
1
Training: Get Sourced
by
Gizmore
20000
17y 49d
1863
0.49
1.75
2.21
2
Training: Checksums
by
gizmore
90
2y 279d
18
1.94
1.67
3.44
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
82
2y 105d
3
0.00
1.67
0.33
0
CGX#2: Apache on windows
by
gizmore
and
x
58
2y 105d
1
0.00
0.00
0.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
47
2y 96d
1
0.00
0.00
0.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
48
2y 87d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
by
gizmore
and
x
46
2y 87d
1
0.00
0.00
0.00
0
CGX#8: Base 64
by
gizmore
and
x
79
2y 87d
2
0.00
0.00
0.00
0
CGX#13: urls
by
gizmore
and
x
45
1y 334d
1
0.00
0.00
0.00