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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
CGX#3: Binary Encoding
by
gizmore
and
x
755
2y 103d
55
0.27
2.31
2.42
1
Training: Get Sourced
by
Gizmore
19997
17y 47d
1863
0.49
1.75
2.21
1
Training: ASCII
by
Gizmore
13300
14y 61d
849
0.54
1.82
1.69
1
Encodings: URL
by
Gizmore
11948
14y 61d
741
0.79
2.08
2.45
1
Training: Stegano I
by
Gizmore
13718
16y 311d
910
1.07
2.57
2.67
1
Training: WWW-Robots
by
Gizmore
11391
14y 148d
806
1.19
3.54
3.42
1
Training: Crypto - Caesar I
by
Gizmore
12993
14y 177d
848
1.19
2.47
2.73
1
CGX#15: Still Binary
by
gizmore
and
x
85
221d 22m
13
1.38
2.08
2.00
1
CGX#16: Big Endian
by
gizmore
and
x
56
221d 22m
6
1.50
2.33
2.83
2
Training: Checksums
by
gizmore
89
2y 277d
18
1.94
1.67
3.44
2
Prime Factory
by
ch0wch0w
7871
17y 47d
579
1.97
2.79
3.35
2
Training: MySQL I
by
Gizmore
6027
14y 177d
443
2.12
4.17
4.29
2
Training: WWW-Basics
by
Gizmore
1671
14y 176d
154
2.20
4.22
3.79
3
Zebra
by
hirsch
1686
14y 119d
146
2.23
2.94
4.95
1
Training: No DNS
by
gizmore
255
3y 30d
32
2.25
4.03
5.59
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 177d
263
2.39
3.32
4.12
3
Stegano Attachment
by
Gizmore
2012
14y 136d
155
2.53
4.01
4.55
2
Factor 2
by
Gizmore
175
5y 202d
21
2.57
3.71
6.86
2
Training: Register Globals
by
Gizmore
3055
14y 167d
202
2.59
4.59
4.65
2
Training: GPG
by
Gizmore
1060
14y 136d
102
2.87
6.24
4.79
2
Training: PHP LFI
by
Gizmore
5008
14y 228d
330
2.87
5.16
4.91
2
Training: Programming 1
by
Gizmore
5117
16y 311d
247
2.89
4.58
4.86
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 177d
185
2.92
3.68
4.66
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 177d
195
3.04
3.65
4.43
1
CGX#10: SQL Injection
by
gizmore
and
x
133
1y 337d
17
3.12
5.06
6.00
2
Training: Baconian
by
Gizmore
1737
14y 160d
134
3.12
4.44
4.63
2
Training: Encodings I
by
Gizmore
5288
16y 339d
340
3.28
4.31
3.96
3
Training: WWW-Rewrites
by
Gizmore
444
14y 176d
40
3.33
5.17
5.42
2
Training: LSB
by
Gizmore
2094
14y 148d
155
3.41
5.40
5.32
2
AUTH me
by
Gizmore
563
11y 307d
48
3.54
5.33
4.73
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 177d
59
3.61
3.92
5.44
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
36
1y 145d
16
4.00
5.62
8.31
2
Training: Math Pyramid
by
Gizmore
1901
14y 167d
145
4.12
4.14
5.32
2
Training: Regex
by
Gizmore
3194
14y 258d
321
4.14
6.09
5.08
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 177d
132
4.26
4.45
5.31
4
Training: RegexMini
by
ludde
654
13y 242d
53
4.34
6.15
5.43
4
Fineprint
by
gizmore
17
2y 277d
5
4.40
4.40
6.60
4
Training: Bacon Returns
by
Gizmore
233
14y 146d
23
4.65
3.65
3.78
2
Training: MySQL II
by
Gizmore
3072
14y 177d
220
4.85
5.96
6.01
4
Training: Time is of the Essence
by
gizmore
42
4y 221d
16
5.06
6.56
8.44
5
The Travelling Customer
by
Gizmore
113
14y 119d
27
5.74
6.78
7.52