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All(181)
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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
5
The Travelling Customer
by
Gizmore
106
13y 140d
26
5.81
6.92
7.65
4
Training: Time is of the Essence
by
gizmore
35
3y 241d
14
5.07
6.64
8.43
2
Training: GPG
by
Gizmore
1052
13y 156d
101
2.86
6.21
4.78
4
Training: RegexMini
by
ludde
641
12y 263d
51
4.35
6.12
5.45
2
Training: Regex
by
Gizmore
3122
13y 278d
316
4.16
6.11
5.09
2
Training: MySQL II
by
Gizmore
3029
13y 198d
217
4.83
5.97
6.00
1
CGX#10: SQL Injection
by
gizmore
and
x
85
358d 3h
8
3.50
5.88
6.38
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
23
166d 1h
10
3.90
5.70
8.60
2
Training: LSB
by
Gizmore
2065
13y 169d
151
3.42
5.46
5.34
2
AUTH me
by
Gizmore
553
10y 328d
46
3.54
5.35
4.76
2
Training: PHP LFI
by
Gizmore
4946
13y 249d
327
2.88
5.17
4.92
3
Training: WWW-Rewrites
by
Gizmore
437
13y 196d
39
3.33
5.15
5.41
0
CGX#2: Apache on windows
by
gizmore
and
x
44
1y 124d
0
5.00
5.00
5.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
36
1y 116d
0
5.00
5.00
5.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
36
1y 106d
0
5.00
5.00
5.00
0
CGX#7: Object Orientation
by
gizmore
and
x
34
1y 106d
0
5.00
5.00
5.00
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
17
358d 3h
0
5.00
5.00
5.00
0
CGX#13: urls
by
gizmore
and
x
31
354d 3h
0
5.00
5.00
5.00
2
Training: Programming 1
by
Gizmore
5058
15y 332d
245
2.89
4.61
4.87
2
Training: Register Globals
by
Gizmore
3014
13y 188d
197
2.57
4.55
4.62
2
Training: Crypto - Digraphs
by
Gizmore
1241
13y 198d
131
4.26
4.47
5.30
2
Training: Baconian
by
Gizmore
1716
13y 181d
132
3.13
4.44
4.64
4
Fineprint
by
gizmore
10
1y 298d
5
4.40
4.40
6.60
2
Training: Encodings I
by
Gizmore
5221
15y 360d
336
3.29
4.33
3.96
2
Training: WWW-Basics
by
Gizmore
1658
13y 196d
152
2.19
4.19
3.78
2
Training: MySQL I
by
Gizmore
5949
13y 198d
438
2.12
4.17
4.28
2
Training: Math Pyramid
by
Gizmore
1873
13y 188d
143
4.13
4.15
5.31
3
Stegano Attachment
by
Gizmore
1970
13y 156d
154
2.53
4.00
4.54
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 198d
58
3.64
3.97
5.43
1
Training: No DNS
by
gizmore
190
2y 50d
24
1.92
3.79
5.83
2
Factor 2
by
Gizmore
160
4y 222d
20
2.55
3.70
6.85
2
Training: Crypto - Caesar II
by
Gizmore
2622
13y 198d
182
2.93
3.69
4.64
4
Training: Bacon Returns
by
Gizmore
224
13y 167d
22
4.55
3.68
3.82
2
Training: Crypto - Substitution I
by
Gizmore
3214
13y 198d
191
3.05
3.66
4.41
1
Training: WWW-Robots
by
Gizmore
11121
13y 169d
784
1.20
3.53
3.42
2
Training: Crypto - Transposition I
by
Gizmore
3949
13y 198d
259
2.40
3.32
4.12
3
Zebra
by
hirsch
1643
13y 140d
143
2.23
2.94
4.96
2
Prime Factory
by
ch0wch0w
7777
16y 68d
569
1.98
2.80
3.36
0
CGX#4: Ascii Encoding
by
gizmore
and
x
65
1y 119d
6
0.33
2.67
2.33
1
Training: Stegano I
by
Gizmore
13400
15y 332d
880
1.07
2.56
2.63
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
61
1y 124d
2
0.00
2.50
0.50
1
Training: Crypto - Caesar I
by
Gizmore
12695
13y 198d
830
1.20
2.48
2.74
1
CGX#3: Binary Encoding
by
gizmore
and
x
541
1y 124d
37
0.32
2.41
2.51
1
Encodings: URL
by
Gizmore
11684
13y 82d
720
0.79
2.07
2.44
1
Training: ASCII
by
Gizmore
12989
13y 82d
831
0.55
1.83
1.69
1
Training: Get Sourced
by
Gizmore
19485
16y 68d
1820
0.49
1.75
2.21
2
Training: Checksums
by
gizmore
65
1y 298d
15
1.93
1.53
3.27
0
CGX#8: Base 64
by
gizmore
and
x
61
1y 106d
1
0.00
0.00
0.00