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
AmboaraNajoro
jmk05070
human45
CODE
habyeong
books23
glueless
chat0
59 Online
Guest(x53)
,
livinskull
,
Pluel
,
RuL0R
,
SleepyOwl
,
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
2
Training: Checksums
by
gizmore
89
2y 256d
18
1.94
1.67
3.44
1
Training: Get Sourced
by
Gizmore
19978
17y 26d
1860
0.49
1.75
2.21
1
Training: ASCII
by
Gizmore
13291
14y 40d
849
0.54
1.82
1.69
1
Encodings: URL
by
Gizmore
11941
14y 40d
740
0.79
2.08
2.45
1
CGX#15: Still Binary
by
gizmore
and
x
80
199d 19h
11
1.45
2.18
1.91
1
CGX#3: Binary Encoding
by
gizmore
and
x
747
2y 82d
54
0.28
2.26
2.33
1
CGX#16: Big Endian
by
gizmore
and
x
54
199d 19h
5
1.60
2.40
3.00
1
Training: Crypto - Caesar I
by
Gizmore
12982
14y 156d
848
1.19
2.47
2.73
1
Training: Stegano I
by
Gizmore
13709
16y 290d
909
1.06
2.56
2.66
2
Prime Factory
by
ch0wch0w
7869
17y 26d
579
1.97
2.79
3.35
3
Zebra
by
hirsch
1686
14y 98d
146
2.23
2.94
4.95
2
Training: Crypto - Transposition I
by
Gizmore
4017
14y 156d
263
2.39
3.32
4.12
1
Training: WWW-Robots
by
Gizmore
11384
14y 127d
806
1.19
3.54
3.42
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 156d
195
3.04
3.65
4.43
4
Training: Bacon Returns
by
Gizmore
233
14y 125d
23
4.65
3.65
3.78
2
Training: Crypto - Caesar II
by
Gizmore
2670
14y 156d
185
2.92
3.68
4.66
2
Factor 2
by
Gizmore
175
5y 180d
21
2.57
3.71
6.86
3
Training: Crypto - Substitution II
by
Gizmore
534
14y 156d
59
3.61
3.92
5.44
3
Stegano Attachment
by
Gizmore
2012
14y 114d
155
2.53
4.01
4.55
1
Training: No DNS
by
gizmore
252
3y 8d
32
2.25
4.03
5.59
2
Training: Math Pyramid
by
Gizmore
1900
14y 146d
145
4.12
4.14
5.32
2
Training: MySQL I
by
Gizmore
6025
14y 156d
443
2.12
4.17
4.29
2
Training: WWW-Basics
by
Gizmore
1671
14y 154d
154
2.20
4.22
3.79
2
Training: Encodings I
by
Gizmore
5286
16y 318d
340
3.28
4.31
3.96
4
Fineprint
by
gizmore
17
2y 256d
5
4.40
4.40
6.60
2
Training: Baconian
by
Gizmore
1737
14y 139d
134
3.12
4.44
4.63
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 156d
132
4.26
4.45
5.31
2
Training: Programming 1
by
Gizmore
5115
16y 290d
247
2.89
4.58
4.86
2
Training: Register Globals
by
Gizmore
3053
14y 146d
201
2.58
4.59
4.64
1
CGX#10: SQL Injection
by
gizmore
and
x
132
1y 316d
16
3.12
5.06
6.12
2
Training: PHP LFI
by
Gizmore
5006
14y 207d
330
2.87
5.16
4.91
3
Training: WWW-Rewrites
by
Gizmore
444
14y 154d
40
3.33
5.17
5.42
2
AUTH me
by
Gizmore
563
11y 286d
48
3.54
5.33
4.73
2
Training: LSB
by
Gizmore
2094
14y 127d
155
3.41
5.40
5.32
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 124d
15
4.00
5.67
8.27
2
Training: MySQL II
by
Gizmore
3071
14y 156d
220
4.85
5.96
6.01
2
Training: Regex
by
Gizmore
3192
14y 236d
321
4.14
6.09
5.08
4
Training: RegexMini
by
ludde
654
13y 221d
53
4.34
6.15
5.43
2
Training: GPG
by
Gizmore
1060
14y 114d
102
2.87
6.24
4.79
4
Training: Time is of the Essence
by
gizmore
41
4y 200d
16
5.06
6.56
8.44
5
The Travelling Customer
by
Gizmore
112
14y 98d
27
5.74
6.78
7.52