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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
4
Training: RegexMini
by
ludde
654
13y 208d
53
4.34
6.15
5.43
3
Zebra
by
hirsch
1686
14y 85d
146
2.23
2.94
4.95
1
CGX#3: Binary Encoding
by
gizmore
and
x
740
2y 69d
54
0.28
2.26
2.33
1
CGX#10: SQL Injection
by
gizmore
and
x
132
1y 303d
16
3.12
5.06
6.12
1
CGX#15: Still Binary
by
gizmore
and
x
80
186d 22h
11
1.45
2.18
1.91
1
CGX#16: Big Endian
by
gizmore
and
x
54
186d 22h
5
1.60
2.40
3.00
1
Training: Get Sourced
by
Gizmore
19967
17y 13d
1859
0.49
1.75
2.21
2
Training: Encodings I
by
Gizmore
5286
16y 305d
340
3.28
4.31
3.96
1
Training: Stegano I
by
Gizmore
13702
16y 277d
909
1.06
2.56
2.66
2
Training: Programming 1
by
Gizmore
5114
16y 277d
247
2.89
4.58
4.86
2
Training: Regex
by
Gizmore
3190
14y 224d
321
4.14
6.09
5.08
2
Training: PHP LFI
by
Gizmore
5004
14y 194d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
by
Gizmore
4016
14y 143d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3252
14y 143d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 143d
185
2.92
3.68
4.66
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 143d
59
3.61
3.92
5.44
1
Training: Crypto - Caesar I
by
Gizmore
12974
14y 143d
848
1.19
2.47
2.73
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 143d
132
4.26
4.45
5.31
2
Training: MySQL I
by
Gizmore
6023
14y 143d
443
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3069
14y 143d
220
4.85
5.96
6.01
2
Training: WWW-Basics
by
Gizmore
1671
14y 141d
154
2.20
4.22
3.79
3
Training: WWW-Rewrites
by
Gizmore
444
14y 141d
40
3.33
5.17
5.42
2
Training: Register Globals
by
Gizmore
3051
14y 133d
201
2.58
4.59
4.64
2
Training: Math Pyramid
by
Gizmore
1899
14y 133d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1737
14y 126d
134
3.12
4.44
4.63
1
Training: WWW-Robots
by
Gizmore
11377
14y 114d
805
1.19
3.54
3.41
2
Training: LSB
by
Gizmore
2094
14y 114d
155
3.41
5.40
5.32
4
Training: Bacon Returns
by
Gizmore
233
14y 112d
23
4.65
3.65
3.78
2
Training: GPG
by
Gizmore
1060
14y 102d
102
2.87
6.24
4.79
3
Stegano Attachment
by
Gizmore
2012
14y 102d
155
2.53
4.01
4.55
5
The Travelling Customer
by
Gizmore
112
14y 85d
27
5.74
6.78
7.52
1
Training: ASCII
by
Gizmore
13284
14y 27d
849
0.54
1.82
1.69
1
Encodings: URL
by
Gizmore
11934
14y 27d
740
0.79
2.08
2.45
2
AUTH me
by
Gizmore
562
11y 273d
48
3.54
5.33
4.73
2
Factor 2
by
Gizmore
175
5y 167d
21
2.57
3.71
6.86
4
Training: Time is of the Essence
by
gizmore
41
4y 187d
16
5.06
6.56
8.44
1
Training: No DNS
by
gizmore
251
2y 361d
32
2.25
4.03
5.59
2
Training: Checksums
by
gizmore
89
2y 243d
18
1.94
1.67
3.44
4
Fineprint
by
gizmore
17
2y 243d
5
4.40
4.40
6.60
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 111d
15
4.00
5.67
8.27
2
Prime Factory
by
ch0wch0w
7866
17y 13d
579
1.97
2.79
3.35