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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
19497
16y 75d
1821
0.49
1.75
2.20
1
Training: Stegano I
by
Gizmore
13412
15y 339d
881
1.07
2.56
2.63
1
Training: ASCII
by
Gizmore
12997
13y 89d
832
0.55
1.83
1.69
1
Training: Crypto - Caesar I
by
Gizmore
12704
13y 205d
831
1.20
2.48
2.74
1
Training: WWW-Robots
by
Gizmore
11132
13y 176d
785
1.20
3.53
3.42
1
Encodings: URL
by
Gizmore
11693
13y 89d
722
0.79
2.07
2.43
2
Prime Factory
by
ch0wch0w
7783
16y 75d
570
1.98
2.80
3.36
2
Training: MySQL I
by
Gizmore
5950
13y 205d
438
2.12
4.17
4.28
2
PHP 0817
by
Gizmore
6156
13y 221d
409
1.61
3.79
3.50
2
Training: Encodings I
by
Gizmore
5222
16y 2d
337
3.28
4.33
3.96
2
Training: PHP LFI
by
Gizmore
4947
13y 256d
327
2.88
5.17
4.92
2
Training: Regex
by
Gizmore
3124
13y 285d
316
4.16
6.11
5.09
2
Training: Crypto - Transposition I
by
Gizmore
3950
13y 205d
259
2.40
3.32
4.12
2
Training: Programming 1
by
Gizmore
5059
15y 339d
245
2.89
4.61
4.87
2
Training: Warchall - The Beginning
by
WarChallStaff
2089
12y 178d
237
2.54
4.73
7.16
2
Training: MySQL II
by
Gizmore
3030
13y 205d
217
4.83
5.97
6.00
2
Training: Register Globals
by
Gizmore
3015
13y 195d
197
2.57
4.55
4.62
3
No Escape
by
Gizmore
2475
13y 297d
195
4.04
5.46
5.49
2
Training: Crypto - Substitution I
by
Gizmore
3215
13y 205d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2623
13y 205d
182
2.93
3.69
4.64
3
Stegano Attachment
by
Gizmore
1970
13y 163d
154
2.53
4.00
4.54
2
Training: WWW-Basics
by
Gizmore
1659
13y 203d
153
2.21
4.22
3.78
2
Training: LSB
by
Gizmore
2065
13y 176d
151
3.42
5.46
5.34
3
hi
by
Gizmore
2034
16y 75d
146
2.40
3.30
3.50
2
Limited Access
by
wannabe7331
2509
13y 141d
146
2.67
4.60
4.27
2
Training: Math Pyramid
by
Gizmore
1873
13y 195d
143
4.13
4.15
5.31
3
Zebra
by
hirsch
1643
13y 147d
143
2.23
2.94
4.96
3
Enlightment
by
anto
1118
15y 222d
133
5.05
4.74
6.10
2
Training: Baconian
by
Gizmore
1716
13y 188d
132
3.13
4.44
4.64
2
Training: Crypto - Digraphs
by
Gizmore
1241
13y 205d
131
4.26
4.47
5.30
2
Training: GPG
by
Gizmore
1052
13y 163d
101
2.86
6.21
4.78
4
Trivia
by
Z
and
Gizmore
796
15y 350d
95
5.24
6.34
7.18
3
htmlspecialchars
by
Gizmore
and
Kender
1109
15y 89d
92
3.45
4.88
4.07
3
Guesswork
by
Gizmore
1636
15y 22d
91
3.51
2.29
3.63
2
Limited Access Too
by
wannabe7331
and
lordOric
1797
13y 138d
91
3.01
4.88
4.58
3
PHP 0815
by
Gizmore
1104
15y 22d
89
4.04
5.39
5.16
5
Table Names
by
Gizmore
799
13y 297d
84
4.80
6.15
6.45
4
The Guestbook
by
Gizmore
786
13y 297d
80
4.96
6.54
7.04
4
bill for Bill
by
Z
503
16y 24d
79
4.67
6.04
8.59
3
Connect the Dots
by
galen
966
16y 75d
77
3.34
3.99
5.38
3
PHP 0818
by
noother
1124
12y 283d
76
3.18
4.80
4.96
4
Addslashes
by
Gizmore
876
14y 295d
75
5.40
7.24
6.64
7
Order By Query
by
Gizmore
515
14y 291d
71
6.46
7.56
7.34
2
Shadowlamb - Chapter I
by
Gizmore
375
12y 324d
70
2.73
2.56
7.09
4
Tracks
by
Gizmore
923
12y 304d
69
2.64
3.16
3.38
3
PHP 0819
by
space
724
12y 62d
68
4.54
6.09
6.04
4
PHP 0816
by
Gizmore
790
15y 5d
66
4.05
5.76
5.47
4
Yourself PHP
by
Gizmore
and
Kender
732
13y 297d
66
4.59
6.83
6.02
4
MD5.SALT
by
Gizmore
609
13y 221d
65
5.11
6.25
6.82
5
Sidology
by
Gizmore
337
15y 339d
64
4.16
4.39
7.27
3
Pimitive Encryption
by
Gizmore
394
13y 51d
61
3.43
4.80
6.85
2
Repeating History
by
space
and
Gizmore
657
12y 98d
61
3.75
3.67
4.67
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 205d
58
3.64
3.97
5.43
3
Are you serial
by
Gizmore
615
12y 255d
58
3.34
5.59
5.62
5
Blinded by the light
by
Gizmore
399
12y 359d
57
6.11
7.49
7.70
4
Choose your Path
by
Mart
and
gizmore
605
12y 91d
52
4.29
5.75
6.62
4
Crappyshare
by
Gizmore
631
13y 297d
51
3.75
5.49
6.10
4
Training: RegexMini
by
ludde
642
12y 270d
51
4.35
6.12
5.45
5
A Black Hats Tale
by
Z
228
15y 294d
48
6.00
7.71
7.96
2
AUTH me
by
Gizmore
553
10y 335d
46
3.54
5.35
4.76
6
Anderson Application Auditing
by
Z
214
16y 49d
45
6.33
8.76
9.18
3
Impossible n'est pas français
by
CommComm
444
15y 81d
45
2.89
3.73
6.04
3
Vermeer
by
XcrAckX
233
12y 330d
45
3.93
4.09
5.84
3
Stegano Woman
by
Z
485
16y 49d
42
3.81
4.10
5.21
3
Flow Over Astronomy
by
anto
386
15y 339d
42
4.38
5.38
5.52
7
Screwed Signup
by
Gizmore
299
15y 87d
42
5.69
7.43
7.38
2
Training: Caterpillar
by
Gizmore
401
12y 79d
42
4.71
3.74
3.52
4
Warchall: Live RFI
by
Gizmore
536
12y 17d
42
3.60
5.05
6.43
5
Sudoku I
by
Gizmore
161
16y 24d
41
7.49
7.44
8.05
4
Quangcurrency
by
quangntenemy
and
Gizmore
297
14y 296d
41
3.68
5.90
6.66
5
WC Hashing Game
by
Gizmore
222
13y 200d
41
4.20
5.20
5.98
4
Warchall: Live LFI
by
Gizmore
608
12y 17d
41
3.88
4.80
6.00
3
Stop us
by
noother
and
Gizmore
327
12y 298d
40
4.67
6.03
6.28
2
PHP My Admin
by
Gizmore
689
12y 93d
40
3.50
3.00
3.17
3
Training: WWW-Rewrites
by
Gizmore
437
13y 203d
39
3.33
5.15
5.41
1
CGX#3: Binary Encoding
by
gizmore
and
x
550
1y 131d
39
0.33
2.33
2.44
7
Save the World
by
Z
226
16y 75d
38
6.55
8.00
7.87
5
Brainfucked
by
Gizmore
255
10y 251d
38
4.21
5.39
5.89
5
Can you read me
by
Gizmore
496
16y 75d
36
3.86
5.81
5.69
3
eXtract Me
by
oleg
155
12y 74d
36
5.53
6.25
6.89
3
Simply Red
by
anto
339
15y 222d
35
5.20
5.49
6.49
4
Paranoid
by
Gizmore
158
13y 297d
35
3.11
1.80
4.97
6
GizCrypt
by
Gizmore
163
13y 285d
35
4.97
5.83
7.54
6
Z - Reloaded
by
Z
and
Gizmore
138
14y 291d
34
5.85
7.65
8.18
6
Blinded by the lighter
by
kwisatz
203
12y 214d
34
7.50
8.47
8.65
4
Py-Tong
by
space
497
12y 68d
33
4.33
6.30
6.67
4
HOST me
by
space
424
10y 335d
33
5.55
7.33
6.85
6
Table Names II
by
nurfed
348
10y 128d
33
5.70
8.15
7.73
2
Identity
by
gizmore
141
12y 188d
31
5.10
5.71
8.26
3
Towers of Hanoi
by
Z
229
15y 339d
30
4.67
5.40
6.93
6
Malware
by
Z
205
15y 152d
30
4.17
5.60
6.77
2
Interesting
by
Gizmore
238
10y 62d
30
3.30
4.30
6.43
3
SSH... Z is sleeping
by
Z
169
12y 120d
28
5.29
7.93
7.61
4
Choose your Path II
by
Mart
and
gizmore
372
12y 88d
28
4.29
5.64
6.82
4
Burning Fox
by
Gizmore
152
12y 116d
27
4.81
6.56
8.19
5
The Travelling Customer
by
Gizmore
106
13y 147d
26
5.81
6.92
7.65
5
Preg Evasion
by
noother
166
13y 52d
26
6.96
9.15
8.54
5
Time to Reset
by
Gizmore
127
11y 264d
26
5.54
7.19
7.38
2
2021 Christmas Grampa
by
gizmore
210
2y 179d
26
0.81
1.12
2.00
5
Fix Us
by
Z
and
Gizmore
89
15y 87d
24
5.75
7.38
6.83
4
Training: Net Ports
by
Gizmore
451
10y 19d
24
3.12
4.83
4.67
1
Training: No DNS
by
gizmore
194
2y 57d
24
1.92
3.79
5.83
6
Credit Card Challenge Pwned!
by
Z
60
14y 291d
23
5.65
7.17
8.65
3
Shadowlamb - Chapter II
by
Gizmore
91
12y 188d
23
4.39
4.04
7.74
4
Warchall: Live RCE
by
phiber
and
nurfed
279
10y 176d
23
5.91
7.43
7.35
4
Training: Bacon Returns
by
Gizmore
224
13y 174d
22
4.55
3.68
3.82
2
Railsbin
by
Gizmore
118
6y 191d
22
2.68
3.55
4.95
6
The Cookie is a lie
by
Z
68
15y 274d
21
3.76
5.38
6.90
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 178d
21
6.52
8.10
8.19
6
Are you blind?
by
Mawekl
128
11y 313d
21
6.71
7.90
8.57
5
Lettergrid
by
Gizmore
168
16y 75d
20
5.10
4.70
5.40
5
The Last Hope
by
bsdhell
121
13y 285d
20
7.40
7.15
8.25
6
Light in the Darkness
by
Mawekl
148
11y 313d
20
7.35
8.85
7.55
2
Factor 2
by
Gizmore
160
4y 229d
20
2.55
3.70
6.85
5
The Nap
by
Z
56
16y 75d
19
5.74
8.00
8.00
6
Letterworm
by
Gizmore
101
16y 74d
19
5.00
5.47
7.05
5
Smile
by
livinskull
and
Gizmore
82
12y 330d
19
5.84
6.79
7.74
2
Wanda
by
Gizmore
74
7y 244d
19
4.89
4.05
5.63
6
Warchall: Tryouts
by
matrixman
143
12y 43d
18
8.00
9.00
9.00
8
Crackcha
by
Gizmore
40
13y 176d
17
8.18
9.59
9.35
3
Illuminati
by
Gizmore
88
10y 251d
17
3.65
5.47
5.76
3
Britcoin
by
Gizmore
38
6y 94d
17
2.76
5.12
6.59
6
Morsed
by
Gizmore
72
16y 75d
16
6.31
6.88
6.94
5
Out of the Cloud
by
anto
44
15y 332d
15
5.73
4.33
6.33
2
Training: Checksums
by
gizmore
65
1y 305d
15
1.93
1.53
3.27
5
DropDaBass
by
anto
33
15y 339d
14
6.50
5.00
5.50
7
Snake
by
Gizmore
and
lazer
46
13y 297d
14
5.64
6.14
8.71
4
Training: Time is of the Essence
by
gizmore
36
3y 249d
14
5.07
6.64
8.43
8
Agent Larry
by
Z
47
16y 75d
13
6.77
8.08
8.54
6
Fremes
by
Gizmore
25
12y 330d
13
5.69
5.31
8.46
6
Babbage and Coldplay
by
ludde
45
12y 267d
13
6.08
6.38
7.38
4
The Mime Files
by
Gizmore
51
2y 354d
13
3.46
4.54
7.92
5
Inka
by
Gizmore
34
12y 112d
12
6.00
7.08
7.92
5
Zen
by
Gizmore
30
7y 191d
12
5.00
4.33
6.75
1
2021 Christmas Hippety
by
gizmore
69
2y 196d
12
2.92
2.08
4.75
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 163d
11
3.82
1.36
8.36
7
What is your Name?
by
Mawekl
41
11y 313d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
24
11y 260d
11
8.45
9.82
9.82
3
Rubik's Cube
by
space
26
5y 246d
11
5.09
4.09
6.36
7
Speed Your Way To VICtory
by
Jander
21
13y 38d
10
8.70
8.70
8.70
4
Chessy Hawks
by
Jinx
59
12y 76d
10
5.90
3.50
4.70
5
Shadowlamb - Chapter IV
by
Gizmore
31
11y 306d
10
4.50
2.80
5.30
3
2021 Christmas Friday
by
gizmore
42
2y 195d
10
2.80
3.40
8.00
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
23
173d 2h
10
3.90
5.70
8.60
6
Count, don't wonder
by
galen
34
16y 75d
9
5.89
5.44
7.33
6
Experience
by
Gizmore
20
10y 34d
9
6.44
5.67
6.56
7
Disclosures
by
gizmore
and
dloser
20
9y 356d
9
7.11
6.89
7.78
2
IRC: Duckhunt
by
gizmore
28
2y 31d
8
1.88
1.88
8.75
1
CGX#10: SQL Injection
by
gizmore
and
x
87
1y 3h
8
3.50
5.88
6.38
6
B.AiM
by
BAIM
and
Gizmore
20
13y 147d
7
5.86
7.00
7.43
7
Warchall: Nurxxed
by
nurfed
20
10y 153d
7
8.71
10.00
9.00
8
2013 New Years Special
by
quangntenemy
16
10y 7d
7
8.00
8.29
7.86
6
Nippon
by
Gizmore
and
lazer
10
7y 352d
7
8.29
5.00
6.71
2
2021 Christmas Tweet
by
gizmore
13
2y 197d
7
3.86
4.29
6.14
2
2021 Christmas Gifts
by
gizmore
21
2y 193d
7
2.86
5.00
5.86
7
Stalking
by
Gizmore
14
10y 335d
6
6.67
5.17
10.00
5
QMine
by
quangntenemy
19
10y 251d
6
6.50
5.50
6.33
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
3y 180d
6
4.83
6.17
9.33
0
CGX#4: Ascii Encoding
by
gizmore
and
x
65
1y 126d
6
0.33
2.67
2.33
6
Three Times Sad
by
dloser
10
10y 166d
5
8.20
8.20
8.40
4
Fineprint
by
gizmore
10
1y 305d
5
4.40
4.40
6.60
7
Old Years Eve 2020
by
Gizmore
12
3y 172d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
3y 155d
4
5.00
7.25
8.00
6
Temper
by
jusb3
5
3y 57d
4
7.00
8.75
10.00
2
LoFi
by
gizmore
20
2y 49d
4
2.75
0.75
2.75
4
Gid Gud
by
gizmore
10
126d 3h
4
5.00
3.50
7.75
5
Valentine's Gold
by
gizmore
and
tehron
10
123d 19h
4
4.50
5.00
9.50
2
PyHash
by
gizmore
12
34d 20h
4
2.25
6.75
5.00
9
The BrownOS
by
dloser
4
10y 27d
3
10.00
6.67
10.00
2
TBS Rehearsal
by
gizmore
and
theAnswer
14
135d 23h
3
2.67
3.00
7.67
3
Contribute
by
Gizmore
11
3y 82d
2
2.50
2.50
6.00
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
61
1y 131d
2
0.00
2.50
0.50
1
Eigentor
by
gizmore
33
135d 23h
2
1.50
2.50
3.00
5
Tribal Revival
by
gizmore
2
1y 177d
1
7.00
3.00
6.00
0
CGX#8: Base 64
by
gizmore
and
x
62
1y 114d
1
0.00
0.00
0.00
0
CGX#2: Apache on windows
by
gizmore
and
x
44
1y 131d
0
5.00
5.00
5.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
36
1y 123d
0
5.00
5.00
5.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
36
1y 114d
0
5.00
5.00
5.00
0
CGX#7: Object Orientation
by
gizmore
and
x
34
1y 114d
0
5.00
5.00
5.00
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
18
1y 3h
0
5.00
5.00
5.00
0
CGX#13: urls
by
gizmore
and
x
31
361d 4h
0
5.00
5.00
5.00