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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: ASCII
by
Gizmore
12911
13y 8d
825
0.55
1.83
1.69
2
2021 Christmas Grampa
by
gizmore
190
2y 98d
23
0.70
1.13
2.13
1
Training: Get Sourced
by
Gizmore
19379
15y 360d
1804
0.49
1.74
2.20
2
LoFi
by
gizmore
19
1y 333d
3
2.67
0.67
2.33
1
Encodings: URL
by
Gizmore
11617
13y 8d
713
0.80
2.06
2.43
1
CGX#3: Binary Encoding
by
gizmore
and
x
482
1y 51d
32
0.31
2.44
2.53
1
Training: Stegano I
by
Gizmore
13327
15y 259d
874
1.07
2.58
2.63
1
Training: Crypto - Caesar I
by
Gizmore
12627
13y 125d
824
1.20
2.47
2.74
1
Eigentor
by
gizmore
17
55d 9h
2
1.50
2.50
3.00
2
PHP My Admin
by
Gizmore
684
12y 13d
40
3.50
3.00
3.17
2
Prime Factory
by
ch0wch0w
7756
15y 360d
569
1.98
2.80
3.36
4
Tracks
by
Gizmore
919
12y 224d
69
2.64
3.16
3.38
1
Training: WWW-Robots
by
Gizmore
11056
13y 96d
778
1.21
3.53
3.42
2
PHP 0817
by
Gizmore
6128
13y 141d
408
1.61
3.79
3.49
3
hi
by
Gizmore
2028
15y 360d
146
2.40
3.30
3.50
2
Training: Checksums
by
gizmore
59
1y 225d
14
2.00
1.57
3.50
2
Training: Caterpillar
by
Gizmore
398
11y 364d
42
4.71
3.74
3.52
3
Guesswork
by
Gizmore
1633
14y 306d
91
3.51
2.29
3.63
4
Training: Bacon Returns
by
Gizmore
222
13y 93d
21
4.62
3.67
3.76
2
Training: WWW-Basics
by
Gizmore
1655
13y 123d
152
2.19
4.19
3.78
2
Training: Encodings I
by
Gizmore
5200
15y 287d
334
3.29
4.32
3.95
3
htmlspecialchars
by
Gizmore
and
Kender
1107
15y 9d
92
3.45
4.88
4.07
2
Training: Crypto - Transposition I
by
Gizmore
3932
13y 125d
259
2.40
3.32
4.12
2
Training: MySQL I
by
Gizmore
5921
13y 125d
437
2.12
4.17
4.29
2
Limited Access
by
wannabe7331
2503
13y 61d
145
2.66
4.60
4.29
2
Training: Crypto - Substitution I
by
Gizmore
3199
13y 125d
191
3.05
3.66
4.41
3
Stegano Attachment
by
Gizmore
1964
13y 83d
154
2.53
4.00
4.54
2
Limited Access Too
by
wannabe7331
and
lordOric
1789
13y 58d
91
3.01
4.88
4.58
1
2021 Christmas Hippety
by
gizmore
60
2y 115d
10
3.00
1.90
4.60
2
Training: Register Globals
by
Gizmore
3004
13y 115d
196
2.57
4.55
4.62
2
Training: Baconian
by
Gizmore
1710
13y 108d
132
3.13
4.44
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2609
13y 125d
181
2.93
3.69
4.65
4
Training: Net Ports
by
Gizmore
450
9y 304d
24
3.12
4.83
4.67
2
Repeating History
by
space
and
Gizmore
655
12y 18d
61
3.75
3.67
4.67
4
Chessy Hawks
by
Jinx
59
11y 361d
10
5.90
3.50
4.70
2
AUTH me
by
Gizmore
552
10y 254d
46
3.54
5.35
4.76
2
Training: GPG
by
Gizmore
1049
13y 83d
101
2.86
6.21
4.78
2
Training: Programming 1
by
Gizmore
5043
15y 259d
245
2.89
4.61
4.87
2
Training: PHP LFI
by
Gizmore
4932
13y 175d
326
2.89
5.17
4.92
2
Railsbin
by
Gizmore
115
6y 111d
22
2.68
3.55
4.95
3
Zebra
by
hirsch
1636
13y 66d
143
2.23
2.94
4.96
3
PHP 0818
by
noother
1119
12y 203d
76
3.18
4.80
4.96
4
Paranoid
by
Gizmore
158
13y 217d
35
3.11
1.80
4.97
2
Training: Regex
by
Gizmore
3112
13y 205d
315
4.16
6.10
5.10
3
PHP 0815
by
Gizmore
1100
14y 306d
88
4.07
5.40
5.19
3
Stegano Woman
by
Z
483
15y 334d
42
3.81
4.10
5.21
2
Training: Crypto - Digraphs
by
Gizmore
1235
13y 125d
131
4.26
4.47
5.30
5
Shadowlamb - Chapter IV
by
Gizmore
31
11y 226d
10
4.50
2.80
5.30
2
Training: Math Pyramid
by
Gizmore
1866
13y 115d
142
4.13
4.15
5.32
2
Training: LSB
by
Gizmore
2058
13y 96d
151
3.42
5.46
5.34
3
Connect the Dots
by
galen
965
15y 360d
77
3.34
3.99
5.38
5
Lettergrid
by
Gizmore
166
15y 360d
20
5.10
4.70
5.40
3
Training: WWW-Rewrites
by
Gizmore
435
13y 123d
39
3.33
5.15
5.41
3
Training: Crypto - Substitution II
by
Gizmore
524
13y 125d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
640
12y 190d
51
4.35
6.12
5.45
4
PHP 0816
by
Gizmore
783
14y 289d
66
4.05
5.76
5.47
3
No Escape
by
Gizmore
2467
13y 217d
195
4.04
5.46
5.49
5
DropDaBass
by
anto
33
15y 259d
14
6.50
5.00
5.50
3
Flow Over Astronomy
by
anto
385
15y 259d
42
4.38
5.38
5.52
3
Are you serial
by
Gizmore
615
12y 174d
58
3.34
5.59
5.62
2
Wanda
by
Gizmore
74
7y 163d
19
4.89
4.05
5.63
5
Can you read me
by
Gizmore
493
15y 360d
36
3.86
5.81
5.69
7
Old Years Eve 2020
by
Gizmore
12
3y 92d
4
6.50
5.25
5.75
3
Illuminati
by
Gizmore
88
10y 171d
17
3.65
5.47
5.76
3
Vermeer
by
XcrAckX
231
12y 250d
44
3.93
4.07
5.82
1
Training: No DNS
by
gizmore
177
1y 342d
23
1.87
3.74
5.83
5
Brainfucked
by
Gizmore
252
10y 171d
38
4.21
5.39
5.89
5
WC Hashing Game
by
Gizmore
220
13y 120d
41
4.20
5.20
5.98
4
Warchall: Live LFI
by
Gizmore
607
11y 302d
41
3.88
4.80
6.00
5
Tribal Revival
by
gizmore
2
1y 96d
1
7.00
3.00
6.00
3
Contribute
by
Gizmore
11
3y 1d
2
2.50
2.50
6.00
2
Training: MySQL II
by
Gizmore
3017
13y 125d
217
4.83
5.97
6.00
4
Yourself PHP
by
Gizmore
and
Kender
729
13y 217d
66
4.59
6.83
6.02
3
PHP 0819
by
space
722
11y 347d
68
4.54
6.09
6.04
3
Impossible n'est pas français
by
CommComm
444
15y 12h
45
2.89
3.73
6.04
3
Enlightment
by
anto
1118
15y 142d
133
5.05
4.74
6.10
4
Crappyshare
by
Gizmore
628
13y 217d
51
3.75
5.49
6.10
2
2021 Christmas Tweet
by
gizmore
12
2y 117d
7
3.86
4.29
6.14
2
2021 Christmas Gifts
by
gizmore
20
2y 112d
6
3.00
5.33
6.17
3
Stop us
by
noother
and
Gizmore
326
12y 217d
40
4.67
6.03
6.28
5
Out of the Cloud
by
anto
42
15y 251d
15
5.73
4.33
6.33
5
QMine
by
quangntenemy
19
10y 171d
6
6.50
5.50
6.33
3
Rubik's Cube
by
space
25
5y 166d
11
5.09
4.09
6.36
1
CGX#10: SQL Injection
by
gizmore
and
x
72
284d 13h
8
3.50
5.88
6.38
4
Warchall: Live RFI
by
Gizmore
535
11y 301d
42
3.60
5.05
6.43
2
Interesting
by
Gizmore
237
9y 346d
30
3.30
4.30
6.43
5
Table Names
by
Gizmore
792
13y 217d
83
4.81
6.17
6.47
3
Simply Red
by
anto
339
15y 142d
35
5.20
5.49
6.49
6
Experience
by
Gizmore
20
9y 318d
9
6.44
5.67
6.56
3
Britcoin
by
Gizmore
38
6y 14d
17
2.76
5.12
6.59
4
Fineprint
by
gizmore
8
1y 225d
5
4.40
4.40
6.60
4
Choose your Path
by
Mart
and
gizmore
601
12y 10d
52
4.29
5.75
6.62
4
Quangcurrency
by
quangntenemy
and
Gizmore
293
14y 216d
40
3.67
5.90
6.62
4
Addslashes
by
Gizmore
871
14y 215d
75
5.40
7.24
6.64
4
Py-Tong
by
space
493
11y 353d
32
4.31
6.31
6.69
6
Nippon
by
Gizmore
and
lazer
10
7y 271d
7
8.29
5.00
6.71
5
Zen
by
Gizmore
30
7y 110d
12
5.00
4.33
6.75
6
Malware
by
Z
204
15y 72d
30
4.17
5.60
6.77
4
MD5.SALT
by
Gizmore
608
13y 141d
65
5.11
6.25
6.82
4
Choose your Path II
by
Mart
and
gizmore
369
12y 7d
28
4.29
5.64
6.82
5
Fix Us
by
Z
and
Gizmore
89
15y 7d
24
5.75
7.38
6.83
4
HOST me
by
space
420
10y 255d
33
5.55
7.33
6.85
2
Factor 2
by
Gizmore
157
4y 149d
20
2.55
3.70
6.85
3
Pimitive Encryption
by
Gizmore
393
12y 336d
61
3.43
4.80
6.85
3
eXtract Me
by
oleg
153
11y 359d
36
5.53
6.25
6.89
6
The Cookie is a lie
by
Z
68
15y 193d
21
3.76
5.38
6.90
3
Towers of Hanoi
by
Z
229
15y 259d
30
4.67
5.40
6.93
6
Morsed
by
Gizmore
72
15y 360d
16
6.31
6.88
6.94
4
The Guestbook
by
Gizmore
783
13y 217d
80
4.96
6.54
7.04
2
Shadowlamb - Chapter I
by
Gizmore
372
12y 244d
69
2.75
2.57
7.04
6
Letterworm
by
Gizmore
101
15y 359d
19
5.00
5.47
7.05
2
Training: Warchall - The Beginning
by
WarChallStaff
2076
12y 98d
236
2.55
4.74
7.18
4
Trivia
by
Z
and
Gizmore
794
15y 270d
95
5.24
6.34
7.18
5
Sidology
by
Gizmore
335
15y 259d
63
4.17
4.46
7.29
6
Count, don't wonder
by
galen
34
15y 360d
9
5.89
5.44
7.33
7
Order By Query
by
Gizmore
512
14y 211d
71
6.46
7.56
7.34
4
Warchall: Live RCE
by
phiber
and
nurfed
276
10y 95d
23
5.91
7.43
7.35
6
Babbage and Coldplay
by
ludde
45
12y 187d
13
6.08
6.38
7.38
5
Time to Reset
by
Gizmore
124
11y 184d
26
5.54
7.19
7.38
7
Screwed Signup
by
Gizmore
295
15y 7d
41
5.68
7.39
7.39
6
B.AiM
by
BAIM
and
Gizmore
20
13y 66d
7
5.86
7.00
7.43
7
What is your Name?
by
Mawekl
41
11y 233d
11
7.18
8.09
7.55
6
Light in the Darkness
by
Mawekl
145
11y 233d
20
7.35
8.85
7.55
6
GizCrypt
by
Gizmore
161
13y 205d
34
4.97
5.85
7.59
3
SSH... Z is sleeping
by
Z
167
12y 39d
28
5.29
7.93
7.61
7
Disclosures
by
gizmore
and
dloser
19
9y 276d
8
7.00
6.75
7.62
5
The Travelling Customer
by
Gizmore
104
13y 66d
26
5.81
6.92
7.65
4
Gid Gud
by
gizmore
8
45d 13h
3
5.00
3.00
7.67
5
Blinded by the light
by
Gizmore
393
12y 279d
57
6.11
7.49
7.70
6
Table Names II
by
nurfed
346
10y 48d
33
5.70
8.15
7.73
5
Smile
by
livinskull
and
Gizmore
82
12y 250d
19
5.84
6.79
7.74
3
Shadowlamb - Chapter II
by
Gizmore
91
12y 108d
23
4.39
4.04
7.74
8
2013 New Years Special
by
quangntenemy
16
9y 291d
7
8.00
8.29
7.86
7
Save the World
by
Z
225
15y 360d
38
6.55
8.00
7.87
5
Inka
by
Gizmore
34
12y 31d
12
6.00
7.08
7.92
4
The Mime Files
by
Gizmore
49
2y 273d
13
3.46
4.54
7.92
5
A Black Hats Tale
by
Z
228
15y 214d
48
6.00
7.71
7.96
5
The Nap
by
Z
56
15y 360d
19
5.74
8.00
8.00
7
Memorized
by
Gizmore
9
3y 75d
4
5.00
7.25
8.00
3
2021 Christmas Friday
by
gizmore
38
2y 115d
10
2.80
3.40
8.00
2
TBS Rehearsal
by
gizmore
and
theAnswer
11
55d 9h
2
3.00
3.50
8.00
5
Sudoku I
by
Gizmore
161
15y 309d
41
7.49
7.44
8.05
6
Z - Reloaded
by
Z
and
Gizmore
138
14y 211d
34
5.85
7.65
8.18
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 98d
21
6.52
8.10
8.19
4
Burning Fox
by
Gizmore
151
12y 36d
26
4.88
6.62
8.19
5
The Last Hope
by
bsdhell
120
13y 205d
20
7.40
7.15
8.25
2
Identity
by
gizmore
136
12y 108d
31
5.10
5.71
8.26
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 83d
11
3.82
1.36
8.36
6
Three Times Sad
by
dloser
10
10y 85d
5
8.20
8.20
8.40
4
Training: Time is of the Essence
by
gizmore
34
3y 168d
14
5.07
6.64
8.43
6
Fremes
by
Gizmore
25
12y 250d
13
5.69
5.31
8.46
8
Agent Larry
by
Z
47
15y 360d
13
6.77
8.08
8.54
5
Preg Evasion
by
noother
162
12y 337d
26
6.96
9.15
8.54
4
bill for Bill
by
Z
502
15y 309d
79
4.67
6.04
8.59
6
Blinded by the lighter
by
kwisatz
199
12y 134d
34
7.50
8.47
8.65
6
Are you blind?
by
Mawekl
124
11y 233d
20
6.70
7.85
8.65
6
Credit Card Challenge Pwned!
by
Z
60
14y 211d
23
5.65
7.17
8.65
7
Speed Your Way To VICtory
by
Jander
21
12y 322d
10
8.70
8.70
8.70
7
Snake
by
Gizmore
and
lazer
46
13y 217d
14
5.64
6.14
8.71
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
17
92d 12h
7
4.00
5.00
8.71
2
IRC: Duckhunt
by
gizmore
27
1y 315d
8
1.88
1.88
8.75
6
Warchall: Tryouts
by
matrixman
143
11y 328d
18
8.00
9.00
9.00
7
Warchall: Nurxxed
by
nurfed
20
10y 72d
7
8.71
10.00
9.00
6
Anderson Application Auditing
by
Z
214
15y 334d
45
6.33
8.76
9.18
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
13
3y 99d
6
4.83
6.17
9.33
8
Crackcha
by
Gizmore
40
13y 96d
17
8.18
9.59
9.35
7
Time to Reset II
by
Gizmore
and
noother
24
11y 179d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
13
10y 254d
5
6.60
5.20
10.00
9
The BrownOS
by
dloser
4
9y 311d
3
10.00
6.67
10.00
6
Temper
by
jusb3
5
2y 342d
4
7.00
8.75
10.00
5
Valentine's Gold
by
gizmore
and
tehron
5
43d 5h
3
3.67
5.00
10.00