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All(171)
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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
17
82d 17h
7
4.00
5.00
8.71
1
CGX#10: SQL Injection
by
gizmore
and
x
71
274d 18h
8
3.50
5.88
6.38
1
CGX#3: Binary Encoding
by
gizmore
and
x
470
1y 41d
31
0.32
2.45
2.29
4
Fineprint
by
gizmore
8
1y 215d
5
4.40
4.40
6.60
2
Training: Checksums
by
gizmore
57
1y 215d
14
2.00
1.57
3.50
1
Training: No DNS
by
gizmore
175
1y 332d
23
1.87
3.74
5.83
4
Training: Time is of the Essence
by
gizmore
34
3y 158d
14
5.07
6.64
8.43
2
Factor 2
by
Gizmore
157
4y 139d
20
2.55
3.70
6.85
2
AUTH me
by
Gizmore
551
10y 244d
46
3.54
5.35
4.76
4
Training: RegexMini
by
ludde
640
12y 180d
51
4.35
6.12
5.45
1
Encodings: URL
by
Gizmore
11610
12y 363d
711
0.80
2.06
2.42
1
Training: ASCII
by
Gizmore
12902
12y 363d
825
0.55
1.83
1.69
5
The Travelling Customer
by
Gizmore
104
13y 56d
26
5.81
6.92
7.65
3
Zebra
by
hirsch
1636
13y 56d
143
2.23
2.94
4.96
3
Stegano Attachment
by
Gizmore
1963
13y 73d
154
2.53
4.00
4.54
2
Training: GPG
by
Gizmore
1049
13y 73d
101
2.86
6.21
4.78
4
Training: Bacon Returns
by
Gizmore
222
13y 84d
21
4.62
3.67
3.76
2
Training: LSB
by
Gizmore
2058
13y 86d
151
3.42
5.46
5.34
1
Training: WWW-Robots
by
Gizmore
11051
13y 86d
778
1.21
3.53
3.42
2
Training: Baconian
by
Gizmore
1709
13y 98d
132
3.13
4.44
4.64
2
Training: Math Pyramid
by
Gizmore
1866
13y 105d
142
4.13
4.15
5.32
2
Training: Register Globals
by
Gizmore
3003
13y 105d
196
2.57
4.55
4.62
3
Training: WWW-Rewrites
by
Gizmore
435
13y 113d
39
3.33
5.15
5.41
2
Training: WWW-Basics
by
Gizmore
1654
13y 113d
152
2.19
4.19
3.78
2
Training: MySQL II
by
Gizmore
3016
13y 115d
217
4.83
5.97
6.00
2
Training: MySQL I
by
Gizmore
5919
13y 115d
437
2.12
4.17
4.29
2
Training: Crypto - Digraphs
by
Gizmore
1235
13y 115d
131
4.26
4.47
5.30
1
Training: Crypto - Caesar I
by
Gizmore
12622
13y 115d
824
1.20
2.47
2.74
2
Training: Crypto - Caesar II
by
Gizmore
2607
13y 115d
181
2.93
3.69
4.65
3
Training: Crypto - Substitution II
by
Gizmore
524
13y 115d
58
3.64
3.97
5.43
2
Training: Crypto - Substitution I
by
Gizmore
3198
13y 115d
191
3.05
3.66
4.41
2
Training: Crypto - Transposition I
by
Gizmore
3930
13y 115d
259
2.40
3.32
4.12
2
Training: PHP LFI
by
Gizmore
4931
13y 166d
326
2.89
5.17
4.92
2
Training: Regex
by
Gizmore
3112
13y 195d
315
4.16
6.10
5.10
2
Training: Programming 1
by
Gizmore
5043
15y 249d
245
2.89
4.61
4.87
1
Training: Stegano I
by
Gizmore
13321
15y 249d
874
1.07
2.58
2.63
2
Training: Encodings I
by
Gizmore
5198
15y 277d
334
3.29
4.32
3.95
2
Prime Factory
by
ch0wch0w
7755
15y 350d
569
1.98
2.80
3.36
1
Training: Get Sourced
by
Gizmore
19363
15y 350d
1804
0.49
1.74
2.20