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
pescado
retromantics
that_fresh_IT
Lc4rL1
fs0c13ty
kaldoony
r00t4m3
omninight
47 Online
Guest(x44)
,
Alex04
,
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
2
Training: Checksums
by
gizmore
92
2y 290d
18
1.94
1.67
3.44
1
Training: Get Sourced
by
Gizmore
20008
17y 60d
1864
0.49
1.76
2.22
1
Training: ASCII
by
Gizmore
13308
14y 73d
852
0.54
1.83
1.70
1
Encodings: URL
by
Gizmore
11955
14y 73d
743
0.79
2.09
2.46
1
CGX#16: Big Endian
by
gizmore
and
x
59
233d 8h
6
1.50
2.33
2.83
1
CGX#3: Binary Encoding
by
gizmore
and
x
758
2y 116d
56
0.27
2.45
2.46
1
Training: Crypto - Caesar I
by
Gizmore
12999
14y 190d
849
1.19
2.47
2.73
1
CGX#15: Still Binary
by
gizmore
and
x
89
233d 8h
15
1.73
2.53
2.33
1
Training: Stegano I
by
Gizmore
13722
16y 324d
911
1.07
2.57
2.67
2
Prime Factory
by
ch0wch0w
7873
17y 60d
580
1.97
2.79
3.35
3
Zebra
by
hirsch
1687
14y 131d
147
2.21
2.95
4.96
2
Training: Crypto - Transposition I
by
Gizmore
4020
14y 190d
264
2.39
3.33
4.12
1
Training: WWW-Robots
by
Gizmore
11397
14y 161d
807
1.20
3.54
3.42
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 190d
195
3.04
3.65
4.43
4
Training: Bacon Returns
by
Gizmore
233
14y 159d
23
4.65
3.65
3.78
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 190d
185
2.92
3.68
4.66
2
Factor 2
by
Gizmore
176
5y 214d
21
2.57
3.71
6.86
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 190d
59
3.61
3.92
5.44
3
Stegano Attachment
by
Gizmore
2013
14y 148d
156
2.52
3.99
4.56
1
Training: No DNS
by
gizmore
258
3y 42d
33
2.30
4.09
5.61
2
Training: Math Pyramid
by
Gizmore
1902
14y 180d
145
4.12
4.14
5.32
2
Training: MySQL I
by
Gizmore
6028
14y 190d
444
2.12
4.17
4.29
2
Training: WWW-Basics
by
Gizmore
1671
14y 188d
154
2.20
4.22
3.79
2
Training: Encodings I
by
Gizmore
5289
16y 352d
340
3.28
4.31
3.96
4
Fineprint
by
gizmore
17
2y 290d
5
4.40
4.40
6.60
2
Training: Baconian
by
Gizmore
1737
14y 173d
134
3.12
4.44
4.63
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 190d
132
4.26
4.45
5.31
2
Training: Programming 1
by
Gizmore
5118
16y 324d
247
2.89
4.58
4.86
2
Training: Register Globals
by
Gizmore
3055
14y 180d
202
2.59
4.59
4.65
2
Training: PHP LFI
by
Gizmore
5009
14y 241d
330
2.87
5.16
4.91
1
CGX#10: SQL Injection
by
gizmore
and
x
135
1y 349d
18
3.11
5.17
6.11
3
Training: WWW-Rewrites
by
Gizmore
444
14y 188d
40
3.33
5.17
5.42
2
AUTH me
by
Gizmore
563
11y 319d
48
3.54
5.33
4.73
2
Training: LSB
by
Gizmore
2094
14y 161d
155
3.41
5.40
5.32
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
37
1y 157d
16
4.00
5.62
8.31
2
Training: MySQL II
by
Gizmore
3073
14y 190d
221
4.85
5.97
6.03
2
Training: Regex
by
Gizmore
3195
14y 270d
322
4.14
6.09
5.07
4
Training: RegexMini
by
ludde
654
13y 255d
53
4.34
6.15
5.43
2
Training: GPG
by
Gizmore
1060
14y 148d
102
2.87
6.24
4.79
4
Training: Time is of the Essence
by
gizmore
42
4y 233d
16
5.06
6.56
8.44
5
The Travelling Customer
by
Gizmore
116
14y 131d
27
5.74
6.78
7.52