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All(172)
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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
2
Training: Checksums
Door
gizmore
65
1y 291d
15
1.93
1.53
3.27
1
Training: Get Sourced
Door
Gizmore
19477
16y 61d
1818
0.49
1.74
2.20
1
Training: ASCII
Door
Gizmore
12984
13y 74d
830
0.55
1.83
1.69
1
Encodings: URL
Door
Gizmore
11681
13y 74d
719
0.80
2.07
2.44
1
CGX#3: Binary Encoding
Door
gizmore
en
x
538
1y 117d
36
0.28
2.25
2.31
1
Training: Crypto - Caesar I
Door
Gizmore
12691
13y 191d
830
1.20
2.48
2.74
1
Training: Stegano I
Door
Gizmore
13396
15y 325d
879
1.07
2.57
2.63
2
Prime Factory
Door
ch0wch0w
7776
16y 61d
569
1.98
2.80
3.36
3
Zebra
Door
hirsch
1643
13y 132d
143
2.23
2.94
4.96
2
Training: Crypto - Transposition I
Door
Gizmore
3947
13y 191d
259
2.40
3.32
4.12
1
Training: WWW-Robots
Door
Gizmore
11118
13y 162d
783
1.20
3.54
3.42
2
Training: Crypto - Substitution I
Door
Gizmore
3213
13y 191d
191
3.05
3.66
4.41
4
Training: Bacon Returns
Door
Gizmore
224
13y 160d
22
4.55
3.68
3.82
2
Training: Crypto - Caesar II
Door
Gizmore
2621
13y 191d
182
2.93
3.69
4.64
2
Factor 2
Door
Gizmore
160
4y 215d
20
2.55
3.70
6.85
1
Training: No DNS
Door
gizmore
190
2y 43d
24
1.92
3.79
5.83
3
Training: Crypto - Substitution II
Door
Gizmore
525
13y 191d
58
3.64
3.97
5.43
3
Stegano Attachment
Door
Gizmore
1970
13y 149d
154
2.53
4.00
4.54
2
Training: Math Pyramid
Door
Gizmore
1873
13y 181d
143
4.13
4.15
5.31
2
Training: MySQL I
Door
Gizmore
5947
13y 191d
438
2.12
4.17
4.28
2
Training: WWW-Basics
Door
Gizmore
1657
13y 189d
152
2.19
4.19
3.78
2
Training: Encodings I
Door
Gizmore
5221
15y 353d
336
3.29
4.33
3.96
4
Fineprint
Door
gizmore
9
1y 291d
5
4.40
4.40
6.60
2
Training: Baconian
Door
Gizmore
1715
13y 174d
132
3.13
4.44
4.64
2
Training: Crypto - Digraphs
Door
Gizmore
1240
13y 191d
131
4.26
4.47
5.30
2
Training: Register Globals
Door
Gizmore
3011
13y 181d
196
2.57
4.55
4.62
2
Training: Programming 1
Door
Gizmore
5058
15y 325d
245
2.89
4.61
4.87
3
Training: WWW-Rewrites
Door
Gizmore
437
13y 189d
39
3.33
5.15
5.41
2
Training: PHP LFI
Door
Gizmore
4944
13y 242d
327
2.88
5.17
4.92
2
AUTH me
Door
Gizmore
553
10y 320d
46
3.54
5.35
4.76
2
Training: LSB
Door
Gizmore
2064
13y 162d
151
3.42
5.46
5.34
1
CGX#14: Cracking Intro - Amaze Us
Door
DejaVu
,
gizmore
en
x
23
158d 17h
10
3.90
5.70
8.60
1
CGX#10: SQL Injection
Door
gizmore
en
x
83
350d 18h
8
3.50
5.88
6.38
2
Training: MySQL II
Door
Gizmore
3027
13y 191d
217
4.83
5.97
6.00
2
Training: Regex
Door
Gizmore
3122
13y 271d
316
4.16
6.11
5.09
4
Training: RegexMini
Door
ludde
641
12y 256d
51
4.35
6.12
5.45
2
Training: GPG
Door
Gizmore
1051
13y 149d
101
2.86
6.21
4.78
4
Training: Time is of the Essence
Door
gizmore
34
3y 234d
14
5.07
6.64
8.43
5
The Travelling Customer
Door
Gizmore
106
13y 132d
26
5.81
6.92
7.65