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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
19624
16y 157d
1834
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13491
16y 57d
888
1.07
2.57
2.63
1
Training: ASCII
by
Gizmore
13071
13y 171d
837
0.55
1.82
1.68
1
Training: Crypto - Caesar I
by
Gizmore
12777
13y 288d
835
1.20
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11200
13y 258d
790
1.20
3.52
3.40
1
Encodings: URL
by
Gizmore
11757
13y 171d
727
0.79
2.06
2.42
2
Prime Factory
by
ch0wch0w
7806
16y 157d
573
1.98
2.80
3.36
2
Training: MySQL I
by
Gizmore
5970
13y 288d
439
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5235
16y 85d
338
3.28
4.33
3.96
2
Training: PHP LFI
by
Gizmore
4963
13y 338d
328
2.88
5.17
4.92
2
Training: Regex
by
Gizmore
3133
14y 3d
317
4.17
6.11
5.09
2
Training: Crypto - Transposition I
by
Gizmore
3962
13y 288d
259
2.40
3.32
4.12
2
Training: Programming 1
by
Gizmore
5076
16y 57d
246
2.89
4.60
4.86
2
Training: MySQL II
by
Gizmore
3037
13y 287d
217
4.83
5.97
6.00
2
Training: Register Globals
by
Gizmore
3022
13y 277d
198
2.58
4.55
4.62
2
Training: Crypto - Substitution I
by
Gizmore
3223
13y 288d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2629
13y 288d
182
2.93
3.69
4.64
3
Stegano Attachment
by
Gizmore
1975
13y 246d
154
2.53
4.00
4.54
2
Training: WWW-Basics
by
Gizmore
1660
13y 286d
153
2.21
4.22
3.78
2
Training: LSB
by
Gizmore
2071
13y 258d
152
3.42
5.45
5.34
3
Zebra
by
hirsch
1648
13y 229d
144
2.23
2.94
4.96
2
Training: Math Pyramid
by
Gizmore
1879
13y 277d
143
4.13
4.15
5.31
2
Training: Baconian
by
Gizmore
1717
13y 271d
132
3.13
4.44
4.64
2
Training: Crypto - Digraphs
by
Gizmore
1242
13y 288d
131
4.26
4.47
5.30
2
Training: GPG
by
Gizmore
1053
13y 246d
101
2.86
6.21
4.78
3
Training: Crypto - Substitution II
by
Gizmore
526
13y 288d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
642
12y 353d
51
4.35
6.12
5.45
2
AUTH me
by
Gizmore
553
11y 52d
46
3.54
5.35
4.76
1
CGX#3: Binary Encoding
by
gizmore
and
x
601
1y 213d
44
0.30
2.20
2.20
3
Training: WWW-Rewrites
by
Gizmore
437
13y 286d
39
3.33
5.15
5.41
5
The Travelling Customer
by
Gizmore
109
13y 229d
26
5.81
6.92
7.65
1
Training: No DNS
by
gizmore
207
2y 140d
24
1.92
3.79
5.83
4
Training: Bacon Returns
by
Gizmore
224
13y 256d
22
4.55
3.68
3.82
2
Factor 2
by
Gizmore
161
4y 312d
20
2.55
3.70
6.85
2
Training: Checksums
by
gizmore
69
2y 23d
15
1.93
1.53
3.27
4
Training: Time is of the Essence
by
gizmore
36
3y 331d
14
5.07
6.64
8.43
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
27
255d 10h
12
4.08
5.67
8.83
1
CGX#10: SQL Injection
by
gizmore
and
x
93
1y 82d
10
3.50
5.20
6.30
4
Fineprint
by
gizmore
11
2y 23d
5
4.40
4.40
6.60