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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
20008
17y 61d
1864
0.49
1.76
2.22
1
Training: Stegano I
by
Gizmore
13722
16y 325d
911
1.07
2.57
2.67
1
Training: ASCII
by
Gizmore
13308
14y 74d
852
0.54
1.83
1.70
1
Training: Crypto - Caesar I
by
Gizmore
12999
14y 191d
849
1.19
2.47
2.73
1
Encodings: URL
by
Gizmore
11955
14y 74d
743
0.79
2.09
2.46
1
Training: WWW-Robots
by
Gizmore
11397
14y 162d
807
1.20
3.54
3.42
2
Prime Factory
by
ch0wch0w
7873
17y 61d
580
1.97
2.79
3.35
2
Training: MySQL I
by
Gizmore
6028
14y 191d
444
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5289
16y 353d
340
3.28
4.31
3.96
2
Training: Programming 1
by
Gizmore
5119
16y 325d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
5009
14y 242d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
by
Gizmore
4020
14y 191d
264
2.39
3.33
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 191d
195
3.04
3.65
4.43
2
Training: Regex
by
Gizmore
3196
14y 271d
322
4.14
6.09
5.07
2
Training: MySQL II
by
Gizmore
3073
14y 191d
221
4.85
5.97
6.03
2
Training: Register Globals
by
Gizmore
3055
14y 181d
202
2.59
4.59
4.65
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 191d
185
2.92
3.68
4.66
2
Training: LSB
by
Gizmore
2094
14y 162d
155
3.41
5.40
5.32
3
Stegano Attachment
by
Gizmore
2013
14y 149d
156
2.52
3.99
4.56
2
Training: Math Pyramid
by
Gizmore
1902
14y 181d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1737
14y 174d
134
3.12
4.44
4.63
3
Zebra
by
hirsch
1687
14y 132d
147
2.21
2.95
4.96
2
Training: WWW-Basics
by
Gizmore
1671
14y 189d
154
2.20
4.22
3.79
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 191d
132
4.26
4.45
5.31
2
Training: GPG
by
Gizmore
1060
14y 149d
102
2.87
6.24
4.79
1
CGX#3: Binary Encoding
by
gizmore
and
x
758
2y 117d
56
0.27
2.45
2.46
4
Training: RegexMini
by
ludde
654
13y 256d
53
4.34
6.15
5.43
2
AUTH me
by
Gizmore
563
11y 320d
48
3.54
5.33
4.73
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 191d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
by
Gizmore
444
14y 189d
40
3.33
5.17
5.42
1
Training: No DNS
by
gizmore
258
3y 43d
33
2.30
4.09
5.61
4
Training: Bacon Returns
by
Gizmore
233
14y 159d
23
4.65
3.65
3.78
2
Factor 2
by
Gizmore
176
5y 215d
21
2.57
3.71
6.86
1
CGX#10: SQL Injection
by
gizmore
and
x
135
1y 350d
18
3.11
5.17
6.11
5
The Travelling Customer
by
Gizmore
116
14y 132d
27
5.74
6.78
7.52
2
Training: Checksums
by
gizmore
92
2y 291d
18
1.94
1.67
3.44
1
CGX#15: Still Binary
by
gizmore
and
x
89
234d 6h
15
1.73
2.53
2.33
1
CGX#16: Big Endian
by
gizmore
and
x
59
234d 6h
6
1.50
2.33
2.83
4
Training: Time is of the Essence
by
gizmore
42
4y 234d
16
5.06
6.56
8.44
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
37
1y 158d
16
4.00
5.62
8.31
4
Fineprint
by
gizmore
17
2y 291d
5
4.40
4.40
6.60