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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
19423
16y 28d
1810
0.49
1.74
2.19
1
Training: Stegano I
by
Gizmore
13364
15y 292d
878
1.07
2.57
2.63
1
Training: ASCII
by
Gizmore
12952
13y 42d
828
0.55
1.83
1.69
1
Training: Crypto - Caesar I
by
Gizmore
12662
13y 158d
827
1.20
2.48
2.74
1
Training: WWW-Robots
by
Gizmore
11089
13y 129d
782
1.21
3.53
3.41
1
Encodings: URL
by
Gizmore
11649
13y 42d
717
0.80
2.06
2.43
2
Prime Factory
by
ch0wch0w
7765
16y 28d
569
1.98
2.80
3.36
2
Training: MySQL I
by
Gizmore
5934
13y 158d
437
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5205
15y 320d
334
3.29
4.32
3.95
2
Training: PHP LFI
by
Gizmore
4939
13y 209d
326
2.89
5.17
4.92
2
Training: Regex
by
Gizmore
3115
13y 238d
315
4.16
6.10
5.10
2
Training: Crypto - Transposition I
by
Gizmore
3939
13y 158d
259
2.40
3.32
4.12
2
Training: Programming 1
by
Gizmore
5048
15y 292d
245
2.89
4.61
4.87
2
Training: MySQL II
by
Gizmore
3023
13y 158d
217
4.83
5.97
6.00
2
Training: Register Globals
by
Gizmore
3008
13y 148d
196
2.57
4.55
4.62
2
Training: Crypto - Substitution I
by
Gizmore
3206
13y 158d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2614
13y 158d
181
2.93
3.69
4.65
3
Stegano Attachment
by
Gizmore
1967
13y 116d
154
2.53
4.00
4.54
2
Training: WWW-Basics
by
Gizmore
1657
13y 156d
152
2.19
4.19
3.78
2
Training: LSB
by
Gizmore
2061
13y 129d
151
3.42
5.46
5.34
2
Training: Math Pyramid
by
Gizmore
1868
13y 148d
143
4.13
4.15
5.31
3
Zebra
by
hirsch
1639
13y 99d
143
2.23
2.94
4.96
2
Training: Baconian
by
Gizmore
1712
13y 141d
132
3.13
4.44
4.64
2
Training: Crypto - Digraphs
by
Gizmore
1237
13y 158d
131
4.26
4.47
5.30
2
Training: GPG
by
Gizmore
1051
13y 116d
101
2.86
6.21
4.78
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 158d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
641
12y 223d
51
4.35
6.12
5.45
2
AUTH me
by
Gizmore
553
10y 288d
46
3.54
5.35
4.76
3
Training: WWW-Rewrites
by
Gizmore
437
13y 156d
39
3.33
5.15
5.41
1
CGX#3: Binary Encoding
by
gizmore
and
x
513
1y 84d
34
0.29
2.35
2.41
5
The Travelling Customer
by
Gizmore
105
13y 99d
26
5.81
6.92
7.65
1
Training: No DNS
by
gizmore
182
2y 10d
24
1.92
3.79
5.83
4
Training: Bacon Returns
by
Gizmore
223
13y 127d
21
4.62
3.67
3.76
2
Factor 2
by
Gizmore
158
4y 182d
20
2.55
3.70
6.85
4
Training: Time is of the Essence
by
gizmore
34
3y 201d
14
5.07
6.64
8.43
2
Training: Checksums
by
gizmore
61
1y 258d
14
2.00
1.57
3.50
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
18
125d 20h
8
3.88
5.25
8.50
1
CGX#10: SQL Injection
by
gizmore
and
x
76
317d 21h
8
3.50
5.88
6.38
4
Fineprint
by
gizmore
8
1y 258d
5
4.40
4.40
6.60