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All(180)
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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
18
123d 11h
8
3.88
5.25
8.50
4
Training: Time is of the Essence
by
gizmore
34
3y 199d
14
5.07
6.64
8.43
5
The Travelling Customer
by
Gizmore
105
13y 97d
26
5.81
6.92
7.65
2
Factor 2
by
Gizmore
158
4y 180d
20
2.55
3.70
6.85
4
Fineprint
by
gizmore
8
1y 256d
5
4.40
4.40
6.60
1
CGX#10: SQL Injection
by
gizmore
and
x
76
315d 12h
8
3.50
5.88
6.38
2
Training: MySQL II
by
Gizmore
3022
13y 155d
217
4.83
5.97
6.00
1
Training: No DNS
by
gizmore
181
2y 8d
24
1.92
3.79
5.83
4
Training: RegexMini
by
ludde
641
12y 221d
51
4.35
6.12
5.45
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 156d
58
3.64
3.97
5.43
3
Training: WWW-Rewrites
by
Gizmore
437
13y 154d
39
3.33
5.15
5.41
2
Training: LSB
by
Gizmore
2061
13y 127d
151
3.42
5.46
5.34
2
Training: Math Pyramid
by
Gizmore
1868
13y 145d
143
4.13
4.15
5.31
2
Training: Crypto - Digraphs
by
Gizmore
1237
13y 156d
131
4.26
4.47
5.30
2
Training: Regex
by
Gizmore
3114
13y 236d
315
4.16
6.10
5.10
0
CGX#2: Apache on windows
by
gizmore
and
x
43
1y 82d
0
5.00
5.00
5.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
34
1y 73d
0
5.00
5.00
5.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
34
1y 64d
0
5.00
5.00
5.00
0
CGX#7: Object Orientation
by
gizmore
and
x
32
1y 64d
0
5.00
5.00
5.00
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
15
315d 12h
0
5.00
5.00
5.00
0
CGX#13: urls
by
gizmore
and
x
27
311d 13h
0
5.00
5.00
5.00
3
Zebra
by
hirsch
1639
13y 97d
143
2.23
2.94
4.96
2
Training: PHP LFI
by
Gizmore
4937
13y 206d
326
2.89
5.17
4.92
2
Training: Programming 1
by
Gizmore
5047
15y 290d
245
2.89
4.61
4.87
2
Training: GPG
by
Gizmore
1050
13y 114d
101
2.86
6.21
4.78
2
AUTH me
by
Gizmore
552
10y 285d
46
3.54
5.35
4.76
2
Training: Crypto - Caesar II
by
Gizmore
2614
13y 156d
181
2.93
3.69
4.65
2
Training: Baconian
by
Gizmore
1712
13y 139d
132
3.13
4.44
4.64
2
Training: Register Globals
by
Gizmore
3006
13y 145d
196
2.57
4.55
4.62
3
Stegano Attachment
by
Gizmore
1966
13y 114d
154
2.53
4.00
4.54
2
Training: Crypto - Substitution I
by
Gizmore
3206
13y 156d
191
3.05
3.66
4.41
2
Training: MySQL I
by
Gizmore
5933
13y 156d
437
2.12
4.17
4.29
2
Training: Crypto - Transposition I
by
Gizmore
3938
13y 156d
259
2.40
3.32
4.12
2
Training: Encodings I
by
Gizmore
5205
15y 318d
334
3.29
4.32
3.95
2
Training: WWW-Basics
by
Gizmore
1657
13y 154d
152
2.19
4.19
3.78
4
Training: Bacon Returns
by
Gizmore
223
13y 124d
21
4.62
3.67
3.76
2
Training: Checksums
by
gizmore
61
1y 256d
14
2.00
1.57
3.50
1
Training: WWW-Robots
by
Gizmore
11087
13y 127d
781
1.21
3.53
3.41
2
Prime Factory
by
ch0wch0w
7764
16y 25d
569
1.98
2.80
3.36
1
Training: Crypto - Caesar I
by
Gizmore
12660
13y 156d
827
1.20
2.48
2.74
1
Training: Stegano I
by
Gizmore
13362
15y 290d
878
1.07
2.57
2.63
1
Encodings: URL
by
Gizmore
11648
13y 39d
717
0.80
2.06
2.43
1
CGX#3: Binary Encoding
by
gizmore
and
x
511
1y 82d
34
0.29
2.35
2.41
0
CGX#4: Ascii Encoding
by
gizmore
and
x
63
1y 76d
6
0.33
2.67
2.33
1
Training: Get Sourced
by
Gizmore
19417
16y 25d
1810
0.49
1.74
2.19
1
Training: ASCII
by
Gizmore
12950
13y 39d
828
0.55
1.83
1.69
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
59
1y 82d
1
0.00
5.00
1.00
0
CGX#8: Base 64
by
gizmore
and
x
58
1y 64d
1
0.00
0.00
0.00