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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
No Action
by
gizmore
27
76d 6h
7
1.29
2.29
1.57
1
CGX#15: Still Binary
by
gizmore
and
x
20
20d 3h
3
1.33
2.00
1.67
1
Training: ASCII
by
Gizmore
13144
13y 225d
840
0.55
1.82
1.69
2
2021 Christmas Grampa
by
gizmore
221
2y 315d
27
0.78
1.11
1.96
1
CGX#3: Binary Encoding
by
gizmore
and
x
642
1y 268d
48
0.27
2.27
2.21
1
Training: Get Sourced
by
Gizmore
19744
16y 211d
1842
0.49
1.75
2.21
1
Encodings: URL
by
Gizmore
11819
13y 225d
730
0.78
2.07
2.43
1
Eigentor
by
gizmore
53
272d 8h
6
1.67
2.17
2.50
1
Training: Stegano I
by
Gizmore
13576
16y 111d
898
1.07
2.56
2.64
1
Training: Crypto - Caesar I
by
Gizmore
12851
13y 342d
837
1.20
2.47
2.73
2
LoFi
by
gizmore
22
2y 185d
4
2.75
0.75
2.75
2
PHP My Admin
by
Gizmore
690
12y 230d
40
3.50
3.00
3.17
2
Training: Checksums
by
gizmore
72
2y 77d
17
1.94
1.47
3.35
2
Prime Factory
by
ch0wch0w
7832
16y 211d
574
1.98
2.80
3.36
4
Tracks
by
Gizmore
927
13y 75d
69
2.64
3.16
3.38
1
Training: WWW-Robots
by
Gizmore
11267
13y 313d
794
1.19
3.53
3.41
2
PHP 0817
by
Gizmore
6189
13y 357d
411
1.60
3.79
3.49
3
hi
by
Gizmore
2045
16y 211d
147
2.40
3.32
3.51
2
Training: Caterpillar
by
Gizmore
402
12y 216d
42
4.71
3.74
3.52
3
Guesswork
by
Gizmore
1638
15y 158d
91
3.51
2.29
3.63
2
Training: WWW-Basics
by
Gizmore
1664
13y 340d
154
2.20
4.22
3.79
4
Training: Bacon Returns
by
Gizmore
224
13y 310d
22
4.55
3.68
3.82
2
Training: Encodings I
by
Gizmore
5264
16y 139d
338
3.28
4.33
3.96
1
CGX#16: Big Endian
by
gizmore
and
x
13
20d 3h
3
2.33
3.33
4.00
3
htmlspecialchars
by
Gizmore
and
Kender
1111
15y 226d
92
3.45
4.88
4.07
2
Training: Crypto - Transposition I
by
Gizmore
3991
13y 342d
260
2.40
3.32
4.12
2
Limited Access
by
wannabe7331
2523
13y 278d
147
2.67
4.59
4.27
2
Training: MySQL I
by
Gizmore
5986
13y 342d
440
2.12
4.17
4.29
1
2021 Christmas Hippety
by
gizmore
82
2y 332d
15
3.20
2.33
4.40
2
Training: Crypto - Substitution I
by
Gizmore
3232
13y 342d
193
3.05
3.66
4.41
3
Stegano Attachment
by
Gizmore
1994
13y 300d
154
2.53
4.00
4.54
2
Limited Access Too
by
wannabe7331
and
lordOric
1804
13y 275d
92
3.02
4.88
4.58
2
Training: Register Globals
by
Gizmore
3030
13y 331d
199
2.58
4.56
4.62
2
Training: Baconian
by
Gizmore
1723
13y 325d
133
3.13
4.44
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2651
13y 342d
183
2.93
3.69
4.64
2
Repeating History
by
space
and
Gizmore
660
12y 235d
62
3.74
3.68
4.66
4
Training: Net Ports
by
Gizmore
455
10y 156d
24
3.12
4.83
4.67
4
Chessy Hawks
by
Jinx
60
12y 213d
10
5.90
3.50
4.70
2
AUTH me
by
Gizmore
555
11y 106d
47
3.55
5.34
4.77
2
Training: GPG
by
Gizmore
1053
13y 300d
101
2.86
6.21
4.78
2
Training: Programming 1
by
Gizmore
5087
16y 111d
246
2.89
4.60
4.86
2
Training: PHP LFI
by
Gizmore
4974
14y 27d
328
2.88
5.17
4.92
2
Railsbin
by
Gizmore
119
6y 328d
22
2.68
3.55
4.95
3
PHP 0818
by
noother
1129
13y 55d
76
3.18
4.80
4.96
4
Paranoid
by
Gizmore
158
14y 69d
35
3.11
1.80
4.97
3
Zebra
by
hirsch
1671
13y 283d
145
2.23
2.95
4.97
2
Training: Regex
by
Gizmore
3168
14y 57d
319
4.16
6.10
5.08
3
PHP 0815
by
Gizmore
1109
15y 158d
89
4.04
5.39
5.16
3
Stegano Woman
by
Z
486
16y 186d
42
3.81
4.10
5.21
2
Training: Crypto - Digraphs
by
Gizmore
1243
13y 342d
131
4.26
4.47
5.30
2
Training: LSB
by
Gizmore
2077
13y 313d
154
3.42
5.42
5.30
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 78d
10
4.50
2.80
5.30
2
Training: Math Pyramid
by
Gizmore
1884
13y 331d
144
4.13
4.15
5.33
3
Connect the Dots
by
galen
968
16y 211d
78
3.35
4.00
5.37
5
Lettergrid
by
Gizmore
169
16y 211d
20
5.10
4.70
5.40
3
Training: WWW-Rewrites
by
Gizmore
439
13y 340d
40
3.33
5.17
5.42
3
Training: Crypto - Substitution II
by
Gizmore
526
13y 342d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
644
13y 42d
52
4.35
6.13
5.44
4
PHP 0816
by
Gizmore
796
15y 141d
68
4.06
5.76
5.46
3
No Escape
by
Gizmore
2478
14y 69d
195
4.04
5.46
5.49
3
Flow Over Astronomy
by
anto
390
16y 111d
43
4.40
5.40
5.58
5
DropDaBass
by
anto
34
16y 111d
15
6.40
5.00
5.60
3
Are you serial
by
Gizmore
617
13y 26d
58
3.34
5.59
5.62
2
2021 Christmas Gifts
by
gizmore
22
2y 329d
8
2.88
4.75
5.62
2
Wanda
by
Gizmore
74
8y 15d
19
4.89
4.05
5.63
1
Training: No DNS
by
gizmore
223
2y 194d
26
2.12
3.88
5.65
2
PyHash
by
gizmore
28
171d 5h
9
2.56
7.22
5.67
5
Can you read me
by
Gizmore
499
16y 211d
37
3.86
5.84
5.68
7
Old Years Eve 2020
by
Gizmore
13
3y 309d
4
6.50
5.25
5.75
3
Illuminati
by
Gizmore
91
11y 23d
17
3.65
5.47
5.76
3
Vermeer
by
XcrAckX
233
13y 102d
45
3.93
4.09
5.84
5
Brainfucked
by
Gizmore
259
11y 23d
39
4.15
5.38
5.85
4
Warchall: Live LFI
by
Gizmore
612
12y 153d
43
3.84
4.79
5.93
5
WC Hashing Game
by
Gizmore
224
13y 337d
41
4.20
5.20
5.98
4
Yourself PHP
by
Gizmore
and
Kender
735
14y 69d
67
4.61
6.82
5.99
2
Training: MySQL II
by
Gizmore
3046
13y 341d
218
4.84
5.97
6.00
5
Tribal Revival
by
gizmore
2
1y 313d
1
7.00
3.00
6.00
3
Contribute
by
Gizmore
12
3y 218d
2
2.50
2.50
6.00
3
PHP 0819
by
space
725
12y 199d
68
4.54
6.09
6.04
3
Impossible n'est pas français
by
CommComm
446
15y 217d
45
2.89
3.73
6.04
4
Crappyshare
by
Gizmore
634
14y 69d
52
3.73
5.44
6.08
3
Enlightment
by
anto
1118
15y 359d
133
5.05
4.74
6.10
2
2021 Christmas Tweet
by
gizmore
14
2y 334d
7
3.86
4.29
6.14
3
Stop us
by
noother
and
Gizmore
328
13y 69d
40
4.67
6.03
6.28
1
CGX#10: SQL Injection
by
gizmore
and
x
103
1y 136d
10
3.50
5.20
6.30
5
Out of the Cloud
by
anto
44
16y 103d
15
5.73
4.33
6.33
5
QMine
by
quangntenemy
20
11y 23d
6
6.50
5.50
6.33
4
Warchall: Live RFI
by
Gizmore
538
12y 153d
43
3.60
5.02
6.40
3
Rubik's Cube
by
space
28
6y 18d
12
5.08
4.25
6.42
2
Interesting
by
Gizmore
244
10y 198d
31
3.23
4.26
6.45
5
Table Names
by
Gizmore
800
14y 69d
84
4.80
6.15
6.45
3
Simply Red
by
anto
340
15y 359d
35
5.20
5.49
6.49
6
Experience
by
Gizmore
20
10y 170d
9
6.44
5.67
6.56
4
Choose your Path
by
Mart
and
gizmore
608
12y 227d
53
4.32
5.75
6.58
4
Fineprint
by
gizmore
11
2y 77d
5
4.40
4.40
6.60
4
Addslashes
by
Gizmore
879
15y 67d
76
5.39
7.25
6.61
4
Quangcurrency
by
quangntenemy
and
Gizmore
301
15y 68d
43
3.67
5.86
6.63
4
Py-Tong
by
space
499
12y 205d
33
4.33
6.30
6.67
3
Britcoin
by
Gizmore
40
6y 231d
18
2.83
5.28
6.67
6
Nippon
by
Gizmore
and
lazer
10
8y 123d
7
8.29
5.00
6.71
5
Zen
by
Gizmore
31
7y 327d
12
5.00
4.33
6.75
6
Malware
by
Z
206
15y 289d
30
4.17
5.60
6.77
4
MD5.SALT
by
Gizmore
609
13y 357d
65
5.11
6.25
6.82
4
Choose your Path II
by
Mart
and
gizmore
373
12y 224d
28
4.29
5.64
6.82
5
Fix Us
by
Z
and
Gizmore
90
15y 224d
24
5.75
7.38
6.83
4
HOST me
by
space
424
11y 107d
33
5.55
7.33
6.85
2
Factor 2
by
Gizmore
161
5y 1d
20
2.55
3.70
6.85
3
Pimitive Encryption
by
Gizmore
396
13y 188d
63
3.46
4.83
6.87
3
eXtract Me
by
oleg
157
12y 211d
37
5.54
6.24
6.92
3
Towers of Hanoi
by
Z
232
16y 111d
30
4.67
5.40
6.93
6
Morsed
by
Gizmore
73
16y 211d
16
6.31
6.88
6.94
6
The Cookie is a lie
by
Z
70
16y 45d
22
3.73
5.32
7.00
4
MD5 Broken
by
gizmore
9
20d 3h
7
3.57
3.00
7.00
4
The Guestbook
by
Gizmore
788
14y 69d
81
4.95
6.53
7.05
6
Letterworm
by
Gizmore
101
16y 211d
19
5.00
5.47
7.05
2
Shadowlamb - Chapter I
by
Gizmore
379
13y 95d
71
2.73
2.62
7.13
2
Training: Warchall - The Beginning
by
WarChallStaff
2126
12y 315d
238
2.54
4.73
7.16
4
Trivia
by
Z
and
Gizmore
802
16y 122d
96
5.25
6.32
7.18
5
Sidology
by
Gizmore
339
16y 111d
64
4.16
4.39
7.27
6
Count, don't wonder
by
galen
34
16y 211d
9
5.89
5.44
7.33
5
Time to Reset
by
Gizmore
129
12y 36d
27
5.56
7.22
7.33
7
Order By Query
by
Gizmore
515
15y 63d
71
6.46
7.56
7.34
4
Warchall: Live RCE
by
phiber
and
nurfed
280
10y 312d
23
5.91
7.43
7.35
7
Screwed Signup
by
Gizmore
300
15y 224d
42
5.69
7.43
7.38
6
Babbage and Coldplay
by
ludde
46
13y 38d
13
6.08
6.38
7.38
6
B.AiM
by
BAIM
and
Gizmore
20
13y 283d
7
5.86
7.00
7.43
3
Few Bonaccis
by
gizmore
12
77d 4h
6
4.17
6.83
7.50
6
GizCrypt
by
Gizmore
164
14y 57d
35
4.97
5.83
7.54
7
What is your Name?
by
Mawekl
42
12y 85d
11
7.18
8.09
7.55
6
Light in the Darkness
by
Mawekl
148
12y 85d
20
7.35
8.85
7.55
5
The Travelling Customer
by
Gizmore
109
13y 283d
26
5.81
6.92
7.65
3
SSH... Z is sleeping
by
Z
173
12y 256d
29
5.34
7.93
7.66
2
TBS Rehearsal
by
gizmore
and
theAnswer
16
272d 8h
3
2.67
3.00
7.67
6
Table Names II
by
nurfed
350
10y 265d
34
5.71
8.15
7.68
5
Blinded by the light
by
Gizmore
399
13y 131d
57
6.11
7.49
7.70
5
Smile
by
livinskull
and
Gizmore
84
13y 102d
19
5.84
6.79
7.74
4
Gid Gud
by
gizmore
14
262d 12h
4
5.00
3.50
7.75
7
Disclosures
by
gizmore
and
dloser
21
10y 128d
9
7.11
6.89
7.78
4
The Mime Files
by
Gizmore
54
3y 125d
14
3.64
4.71
7.79
3
Shadowlamb - Chapter II
by
Gizmore
92
12y 325d
24
4.50
4.12
7.83
8
2013 New Years Special
by
quangntenemy
17
10y 143d
7
8.00
8.29
7.86
7
Save the World
by
Z
228
16y 211d
39
6.56
8.03
7.90
5
Inka
by
Gizmore
35
12y 248d
12
6.00
7.08
7.92
5
A Black Hats Tale
by
Z
229
16y 66d
48
6.00
7.71
7.96
5
The Nap
by
Z
56
16y 211d
19
5.74
8.00
8.00
2
Identity
by
gizmore
149
12y 325d
33
5.03
5.55
8.00
7
Memorized
by
Gizmore
9
3y 292d
4
5.00
7.25
8.00
3
2021 Christmas Friday
by
gizmore
43
2y 331d
10
2.80
3.40
8.00
5
Sudoku I
by
Gizmore
162
16y 161d
42
7.50
7.45
8.10
6
Z - Reloaded
by
Z
and
Gizmore
138
15y 63d
34
5.85
7.65
8.18
4
Burning Fox
by
Gizmore
153
12y 253d
27
4.81
6.56
8.19
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 315d
21
6.52
8.10
8.19
5
The Last Hope
by
bsdhell
122
14y 57d
20
7.40
7.15
8.25
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 300d
11
3.82
1.36
8.36
6
Three Times Sad
by
dloser
10
10y 302d
5
8.20
8.20
8.40
4
Training: Time is of the Essence
by
gizmore
37
4y 20d
15
5.13
6.73
8.40
6
Fremes
by
Gizmore
26
13y 102d
14
5.71
5.43
8.43
8
Agent Larry
by
Z
48
16y 211d
13
6.77
8.08
8.54
5
Preg Evasion
by
noother
166
13y 189d
26
6.96
9.15
8.54
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
28
309d 11h
13
4.08
5.62
8.54
6
Are you blind?
by
Mawekl
128
12y 85d
21
6.71
7.90
8.57
5
Valentine's Gold
by
gizmore
and
tehron
15
260d 4h
7
4.71
5.86
8.57
4
bill for Bill
by
Z
503
16y 161d
79
4.67
6.04
8.59
6
Blinded by the lighter
by
kwisatz
205
12y 351d
35
7.49
8.46
8.63
6
Credit Card Challenge Pwned!
by
Z
60
15y 63d
23
5.65
7.17
8.65
3
Luggage
by
MagicToast
22
107d 6h
6
3.00
3.50
8.67
7
Speed Your Way To VICtory
by
Jander
21
13y 174d
10
8.70
8.70
8.70
7
Snake
by
Gizmore
and
lazer
46
14y 69d
14
5.64
6.14
8.71
2
IRC: Duckhunt
by
gizmore
33
2y 167d
9
1.78
1.78
8.89
6
Warchall: Tryouts
by
matrixman
144
12y 180d
18
8.00
9.00
9.00
7
Warchall: Nurxxed
by
nurfed
21
10y 289d
7
8.71
10.00
9.00
6
Anderson Application Auditing
by
Z
216
16y 186d
46
6.30
8.70
9.13
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
3y 316d
6
4.83
6.17
9.33
8
Crackcha
by
Gizmore
40
13y 312d
17
8.18
9.59
9.35
7
Time to Reset II
by
Gizmore
and
noother
25
12y 31d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
15
11y 106d
6
6.67
5.17
10.00
9
The BrownOS
by
dloser
4
10y 163d
3
10.00
6.67
10.00
6
Temper
by
jusb3
7
3y 194d
5
7.20
9.00
10.00