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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
Door
Gizmore
19989
17y 35d
1861
0.49
1.75
2.21
1
Training: Stegano I
Door
Gizmore
13712
16y 300d
909
1.06
2.56
2.66
1
Training: ASCII
Door
Gizmore
13297
14y 49d
849
0.54
1.82
1.69
1
Training: Crypto - Caesar I
Door
Gizmore
12987
14y 166d
848
1.19
2.47
2.73
1
Encodings: URL
Door
Gizmore
11946
14y 49d
741
0.79
2.08
2.45
1
Training: WWW-Robots
Door
Gizmore
11388
14y 136d
806
1.19
3.54
3.42
2
Prime Factory
Door
ch0wch0w
7871
17y 35d
579
1.97
2.79
3.35
2
Training: MySQL I
Door
Gizmore
6027
14y 166d
443
2.12
4.17
4.29
2
Training: Encodings I
Door
Gizmore
5287
16y 328d
340
3.28
4.31
3.96
2
Training: Programming 1
Door
Gizmore
5117
16y 300d
247
2.89
4.58
4.86
2
Training: PHP LFI
Door
Gizmore
5008
14y 216d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
Door
Gizmore
4018
14y 166d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
Door
Gizmore
3254
14y 166d
195
3.04
3.65
4.43
2
Training: Regex
Door
Gizmore
3192
14y 246d
321
4.14
6.09
5.08
2
Training: MySQL II
Door
Gizmore
3072
14y 165d
220
4.85
5.96
6.01
2
Training: Register Globals
Door
Gizmore
3054
14y 155d
201
2.58
4.59
4.64
2
Training: Crypto - Caesar II
Door
Gizmore
2671
14y 166d
185
2.92
3.68
4.66
2
Training: LSB
Door
Gizmore
2094
14y 136d
155
3.41
5.40
5.32
3
Stegano Attachment
Door
Gizmore
2012
14y 124d
155
2.53
4.01
4.55
2
Training: Math Pyramid
Door
Gizmore
1900
14y 155d
145
4.12
4.14
5.32
2
Training: Baconian
Door
Gizmore
1737
14y 149d
134
3.12
4.44
4.63
3
Zebra
Door
hirsch
1686
14y 107d
146
2.23
2.94
4.95
2
Training: WWW-Basics
Door
Gizmore
1671
14y 164d
154
2.20
4.22
3.79
2
Training: Crypto - Digraphs
Door
Gizmore
1254
14y 166d
132
4.26
4.45
5.31
2
Training: GPG
Door
Gizmore
1060
14y 124d
102
2.87
6.24
4.79
1
CGX#3: Binary Encoding
Door
gizmore
en
x
748
2y 91d
54
0.28
2.26
2.33
4
Training: RegexMini
Door
ludde
654
13y 231d
53
4.34
6.15
5.43
2
AUTH me
Door
Gizmore
563
11y 295d
48
3.54
5.33
4.73
3
Training: Crypto - Substitution II
Door
Gizmore
535
14y 166d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
Door
Gizmore
444
14y 164d
40
3.33
5.17
5.42
1
Training: No DNS
Door
gizmore
253
3y 18d
32
2.25
4.03
5.59
4
Training: Bacon Returns
Door
Gizmore
233
14y 134d
23
4.65
3.65
3.78
2
Factor 2
Door
Gizmore
175
5y 190d
21
2.57
3.71
6.86
1
CGX#10: SQL Injection
Door
gizmore
en
x
132
1y 325d
16
3.12
5.06
6.12
5
The Travelling Customer
Door
Gizmore
112
14y 107d
27
5.74
6.78
7.52
2
Training: Checksums
Door
gizmore
89
2y 266d
18
1.94
1.67
3.44
0
CGX#4: Ascii Encoding
Door
gizmore
en
x
83
2y 86d
8
0.25
2.50
2.25
1
CGX#15: Still Binary
Door
gizmore
en
x
83
209d 2h
12
1.42
2.08
2.08
0
CGX#1: PHP + Eclipse
Door
gizmore
en
x
82
2y 91d
3
0.00
1.67
0.33
0
CGX#8: Base 64
Door
gizmore
en
x
79
2y 74d
2
0.00
0.00
0.00
0
CGX#2: Apache on windows
Door
gizmore
en
x
58
2y 91d
1
0.00
0.00
0.00
1
CGX#16: Big Endian
Door
gizmore
en
x
55
209d 2h
6
1.50
2.33
2.83
0
CGX#6: Functions and Variables
Door
gizmore
en
x
48
2y 74d
1
0.00
0.00
0.00
0
CGX#5: IRC with KVIrc
Door
gizmore
en
x
47
2y 83d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
Door
gizmore
en
x
46
2y 74d
1
0.00
0.00
0.00
0
CGX#13: urls
Door
gizmore
en
x
45
1y 321d
1
0.00
0.00
0.00
4
Training: Time is of the Essence
Door
gizmore
41
4y 209d
16
5.06
6.56
8.44
1
CGX#14: Cracking Intro - Amaze Us
Door
DejaVu
,
gizmore
en
x
35
1y 133d
15
4.00
5.67
8.27
0
CGX#11: Cross Site Scripting
Door
gizmore
en
x
28
1y 325d
0
5.00
5.00
5.00
4
Fineprint
Door
gizmore
17
2y 266d
5
4.40
4.40
6.60