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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
19997
17y 44d
1863
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13718
16y 308d
910
1.07
2.57
2.67
1
Training: ASCII
by
Gizmore
13300
14y 58d
849
0.54
1.82
1.69
1
Training: Crypto - Caesar I
by
Gizmore
12993
14y 174d
848
1.19
2.47
2.73
1
Encodings: URL
by
Gizmore
11948
14y 58d
741
0.79
2.08
2.45
1
Training: WWW-Robots
by
Gizmore
11391
14y 145d
806
1.19
3.54
3.42
2
Prime Factory
by
ch0wch0w
7871
17y 44d
579
1.97
2.79
3.35
2
Training: MySQL I
by
Gizmore
6027
14y 174d
443
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5287
16y 336d
340
3.28
4.31
3.96
2
Training: Programming 1
by
Gizmore
5117
16y 308d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
5008
14y 225d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 174d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 174d
195
3.04
3.65
4.43
2
Training: Regex
by
Gizmore
3194
14y 255d
321
4.14
6.09
5.08
2
Training: MySQL II
by
Gizmore
3072
14y 174d
220
4.85
5.96
6.01
2
Training: Register Globals
by
Gizmore
3055
14y 164d
202
2.59
4.59
4.65
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 174d
185
2.92
3.68
4.66
2
Training: LSB
by
Gizmore
2094
14y 145d
155
3.41
5.40
5.32
3
Stegano Attachment
by
Gizmore
2012
14y 133d
155
2.53
4.01
4.55
2
Training: Math Pyramid
by
Gizmore
1901
14y 164d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1737
14y 157d
134
3.12
4.44
4.63
3
Zebra
by
hirsch
1686
14y 116d
146
2.23
2.94
4.95
2
Training: WWW-Basics
by
Gizmore
1671
14y 172d
154
2.20
4.22
3.79
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 174d
132
4.26
4.45
5.31
2
Training: GPG
by
Gizmore
1060
14y 133d
102
2.87
6.24
4.79
1
CGX#3: Binary Encoding
by
gizmore
and
x
755
2y 100d
55
0.27
2.31
2.42
4
Training: RegexMini
by
ludde
654
13y 239d
53
4.34
6.15
5.43
2
AUTH me
by
Gizmore
563
11y 304d
48
3.54
5.33
4.73
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 174d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
by
Gizmore
444
14y 172d
40
3.33
5.17
5.42
1
Training: No DNS
by
gizmore
255
3y 27d
32
2.25
4.03
5.59
4
Training: Bacon Returns
by
Gizmore
233
14y 143d
23
4.65
3.65
3.78
2
Factor 2
by
Gizmore
175
5y 198d
21
2.57
3.71
6.86
1
CGX#10: SQL Injection
by
gizmore
and
x
133
1y 334d
17
3.12
5.06
6.00
5
The Travelling Customer
by
Gizmore
113
14y 116d
27
5.74
6.78
7.52
2
Training: Checksums
by
gizmore
89
2y 274d
18
1.94
1.67
3.44
0
CGX#4: Ascii Encoding
by
gizmore
and
x
83
2y 95d
8
0.25
2.50
2.25
1
CGX#15: Still Binary
by
gizmore
and
x
83
217d 22h
12
1.42
2.08
2.08
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
82
2y 100d
3
0.00
1.67
0.33
0
CGX#8: Base 64
by
gizmore
and
x
79
2y 83d
2
0.00
0.00
0.00
0
CGX#2: Apache on windows
by
gizmore
and
x
58
2y 100d
1
0.00
0.00
0.00
1
CGX#16: Big Endian
by
gizmore
and
x
55
217d 22h
6
1.50
2.33
2.83
0
CGX#6: Functions and Variables
by
gizmore
and
x
48
2y 83d
1
0.00
0.00
0.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
47
2y 92d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
by
gizmore
and
x
46
2y 83d
1
0.00
0.00
0.00
0
CGX#13: urls
by
gizmore
and
x
45
1y 330d
1
0.00
0.00
0.00
4
Training: Time is of the Essence
by
gizmore
42
4y 218d
16
5.06
6.56
8.44
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
36
1y 142d
16
4.00
5.62
8.31
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
28
1y 334d
0
5.00
5.00
5.00
4
Fineprint
by
gizmore
17
2y 274d
5
4.40
4.40
6.60