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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
2
Prime Factory
by
ch0wch0w
7833
16y 212d
574
1.98
2.80
3.36
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
28
309d 13h
13
4.08
5.62
8.54
1
Training: Get Sourced
by
Gizmore
19744
16y 212d
1842
0.49
1.75
2.21
2
Training: Encodings I
by
Gizmore
5264
16y 139d
338
3.28
4.33
3.96
1
Training: Stegano I
by
Gizmore
13576
16y 111d
898
1.07
2.56
2.64
2
Training: Programming 1
by
Gizmore
5087
16y 111d
246
2.89
4.60
4.86
2
Training: Regex
by
Gizmore
3168
14y 57d
319
4.16
6.10
5.08
2
Training: PHP LFI
by
Gizmore
4974
14y 28d
328
2.88
5.17
4.92
2
Training: Crypto - Transposition I
by
Gizmore
3991
13y 342d
260
2.40
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3232
13y 342d
193
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2651
13y 342d
183
2.93
3.69
4.64
3
Training: Crypto - Substitution II
by
Gizmore
526
13y 342d
58
3.64
3.97
5.43
1
Training: Crypto - Caesar I
by
Gizmore
12851
13y 342d
837
1.20
2.47
2.73
2
Training: Crypto - Digraphs
by
Gizmore
1243
13y 342d
131
4.26
4.47
5.30
2
Training: MySQL I
by
Gizmore
5986
13y 342d
440
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3046
13y 342d
218
4.84
5.97
6.00
2
Training: WWW-Basics
by
Gizmore
1664
13y 340d
154
2.20
4.22
3.79
3
Training: WWW-Rewrites
by
Gizmore
439
13y 340d
40
3.33
5.17
5.42
2
Training: Register Globals
by
Gizmore
3030
13y 332d
199
2.58
4.56
4.62
2
Training: Math Pyramid
by
Gizmore
1884
13y 332d
144
4.13
4.15
5.33
2
Training: Baconian
by
Gizmore
1723
13y 325d
133
3.13
4.44
4.64
1
Training: WWW-Robots
by
Gizmore
11267
13y 313d
794
1.19
3.53
3.41
2
Training: LSB
by
Gizmore
2077
13y 313d
154
3.42
5.42
5.30
4
Training: Bacon Returns
by
Gizmore
224
13y 310d
22
4.55
3.68
3.82
2
Training: GPG
by
Gizmore
1053
13y 300d
101
2.86
6.21
4.78
3
Stegano Attachment
by
Gizmore
1994
13y 300d
154
2.53
4.00
4.54
5
The Travelling Customer
by
Gizmore
109
13y 283d
26
5.81
6.92
7.65
1
Training: ASCII
by
Gizmore
13144
13y 225d
840
0.55
1.82
1.69
1
Encodings: URL
by
Gizmore
11819
13y 225d
730
0.78
2.07
2.43
2
AUTH me
by
Gizmore
555
11y 106d
47
3.55
5.34
4.77
2
Factor 2
by
Gizmore
161
5y 1d
20
2.55
3.70
6.85
4
Training: Time is of the Essence
by
gizmore
37
4y 20d
15
5.13
6.73
8.40
1
Training: No DNS
by
gizmore
223
2y 194d
26
2.12
3.88
5.65
2
Training: Checksums
by
gizmore
72
2y 77d
17
1.94
1.47
3.35
4
Fineprint
by
gizmore
11
2y 77d
5
4.40
4.40
6.60
1
CGX#3: Binary Encoding
by
gizmore
and
x
642
1y 268d
48
0.27
2.27
2.21
1
CGX#10: SQL Injection
by
gizmore
and
x
103
1y 136d
10
3.50
5.20
6.30
1
CGX#15: Still Binary
by
gizmore
and
x
20
20d 6h
3
1.33
2.00
1.67
1
CGX#16: Big Endian
by
gizmore
and
x
13
20d 6h
3
2.33
3.33
4.00
3
Zebra
by
hirsch
1671
13y 283d
145
2.23
2.95
4.97
4
Training: RegexMini
by
ludde
644
13y 42d
52
4.35
6.13
5.44