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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
12983
13y 72d
829
0.55
1.83
1.69
2
2021 Christmas Grampa
by
gizmore
209
2y 163d
26
0.81
1.12
2.00
1
Training: Get Sourced
by
Gizmore
19475
16y 59d
1817
0.49
1.74
2.20
1
CGX#3: Binary Encoding
by
gizmore
and
x
538
1y 115d
36
0.28
2.25
2.31
1
Encodings: URL
by
Gizmore
11681
13y 72d
719
0.80
2.07
2.44
1
Training: Stegano I
by
Gizmore
13395
15y 323d
879
1.07
2.57
2.63
1
Training: Crypto - Caesar I
by
Gizmore
12690
13y 189d
829
1.20
2.48
2.74
2
LoFi
by
gizmore
20
2y 33d
4
2.75
0.75
2.75
1
Eigentor
by
gizmore
30
119d 13h
2
1.50
2.50
3.00
2
PHP My Admin
by
Gizmore
687
12y 77d
40
3.50
3.00
3.17
2
Training: Checksums
by
gizmore
65
1y 289d
15
1.93
1.53
3.27
2
Prime Factory
by
ch0wch0w
7776
16y 59d
569
1.98
2.80
3.36
4
Tracks
by
Gizmore
923
12y 288d
69
2.64
3.16
3.38
1
Training: WWW-Robots
by
Gizmore
11117
13y 160d
782
1.21
3.53
3.41
2
PHP 0817
by
Gizmore
6149
13y 205d
408
1.61
3.79
3.49
3
hi
by
Gizmore
2033
16y 59d
146
2.40
3.30
3.50
2
Training: Caterpillar
by
Gizmore
400
12y 63d
42
4.71
3.74
3.52
3
Guesswork
by
Gizmore
1636
15y 6d
91
3.51
2.29
3.63
2
Training: WWW-Basics
by
Gizmore
1657
13y 187d
152
2.19
4.19
3.78
4
Training: Bacon Returns
by
Gizmore
224
13y 158d
22
4.55
3.68
3.82
2
Training: Encodings I
by
Gizmore
5220
15y 351d
336
3.29
4.33
3.96
3
htmlspecialchars
by
Gizmore
and
Kender
1108
15y 73d
92
3.45
4.88
4.07
2
Training: Crypto - Transposition I
by
Gizmore
3947
13y 189d
259
2.40
3.32
4.12
2
Limited Access
by
wannabe7331
2508
13y 125d
146
2.67
4.60
4.27
2
Training: MySQL I
by
Gizmore
5946
13y 189d
437
2.12
4.17
4.29
2
Training: Crypto - Substitution I
by
Gizmore
3213
13y 189d
191
3.05
3.66
4.41
3
Stegano Attachment
by
Gizmore
1970
13y 147d
154
2.53
4.00
4.54
1
2021 Christmas Hippety
by
gizmore
66
2y 180d
11
3.00
2.00
4.55
2
Limited Access Too
by
wannabe7331
and
lordOric
1796
13y 122d
91
3.01
4.88
4.58
2
Training: Register Globals
by
Gizmore
3011
13y 179d
196
2.57
4.55
4.62
2
Training: Baconian
by
Gizmore
1715
13y 172d
132
3.13
4.44
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2621
13y 189d
182
2.93
3.69
4.64
4
Training: Net Ports
by
Gizmore
451
10y 3d
24
3.12
4.83
4.67
2
Repeating History
by
space
and
Gizmore
656
12y 82d
61
3.75
3.67
4.67
4
Chessy Hawks
by
Jinx
59
12y 60d
10
5.90
3.50
4.70
2
AUTH me
by
Gizmore
553
10y 318d
46
3.54
5.35
4.76
2
Training: GPG
by
Gizmore
1051
13y 147d
101
2.86
6.21
4.78
2
Training: Programming 1
by
Gizmore
5056
15y 323d
245
2.89
4.61
4.87
2
Training: PHP LFI
by
Gizmore
4943
13y 240d
326
2.89
5.17
4.92
2
Railsbin
by
Gizmore
118
6y 175d
22
2.68
3.55
4.95
3
Zebra
by
hirsch
1643
13y 130d
143
2.23
2.94
4.96
3
PHP 0818
by
noother
1122
12y 267d
76
3.18
4.80
4.96
4
Paranoid
by
Gizmore
158
13y 281d
35
3.11
1.80
4.97
2
PyHash
by
gizmore
9
18d 10h
4
2.25
6.75
5.00
2
Training: Regex
by
Gizmore
3121
13y 269d
316
4.16
6.11
5.09
3
PHP 0815
by
Gizmore
1102
15y 6d
88
4.07
5.40
5.19
3
Stegano Woman
by
Z
485
16y 33d
42
3.81
4.10
5.21
2
Training: Crypto - Digraphs
by
Gizmore
1240
13y 189d
131
4.26
4.47
5.30
5
Shadowlamb - Chapter IV
by
Gizmore
31
11y 290d
10
4.50
2.80
5.30
2
Training: Math Pyramid
by
Gizmore
1873
13y 179d
143
4.13
4.15
5.31
2
Training: LSB
by
Gizmore
2064
13y 160d
151
3.42
5.46
5.34
3
Connect the Dots
by
galen
966
16y 59d
77
3.34
3.99
5.38
5
Lettergrid
by
Gizmore
168
16y 59d
20
5.10
4.70
5.40
3
Training: WWW-Rewrites
by
Gizmore
437
13y 187d
39
3.33
5.15
5.41
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 189d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
641
12y 254d
51
4.35
6.12
5.45
4
PHP 0816
by
Gizmore
789
14y 353d
66
4.05
5.76
5.47
3
No Escape
by
Gizmore
2475
13y 281d
195
4.04
5.46
5.49
5
DropDaBass
by
anto
33
15y 323d
14
6.50
5.00
5.50
3
Flow Over Astronomy
by
anto
386
15y 323d
42
4.38
5.38
5.52
3
Are you serial
by
Gizmore
615
12y 238d
58
3.34
5.59
5.62
2
Wanda
by
Gizmore
74
7y 227d
19
4.89
4.05
5.63
5
Can you read me
by
Gizmore
495
16y 59d
36
3.86
5.81
5.69
7
Old Years Eve 2020
by
Gizmore
12
3y 156d
4
6.50
5.25
5.75
3
Illuminati
by
Gizmore
88
10y 235d
17
3.65
5.47
5.76
1
Training: No DNS
by
gizmore
190
2y 41d
24
1.92
3.79
5.83
3
Vermeer
by
XcrAckX
233
12y 314d
45
3.93
4.09
5.84
2
2021 Christmas Gifts
by
gizmore
21
2y 176d
7
2.86
5.00
5.86
5
Brainfucked
by
Gizmore
254
10y 235d
38
4.21
5.39
5.89
5
WC Hashing Game
by
Gizmore
222
13y 184d
41
4.20
5.20
5.98
4
Warchall: Live LFI
by
Gizmore
607
12y 1d
41
3.88
4.80
6.00
5
Tribal Revival
by
gizmore
2
1y 160d
1
7.00
3.00
6.00
3
Contribute
by
Gizmore
11
3y 66d
2
2.50
2.50
6.00
2
Training: MySQL II
by
Gizmore
3027
13y 189d
217
4.83
5.97
6.00
4
Yourself PHP
by
Gizmore
and
Kender
731
13y 281d
66
4.59
6.83
6.02
3
PHP 0819
by
space
723
12y 46d
68
4.54
6.09
6.04
3
Impossible n'est pas français
by
CommComm
444
15y 64d
45
2.89
3.73
6.04
3
Enlightment
by
anto
1118
15y 206d
133
5.05
4.74
6.10
4
Crappyshare
by
Gizmore
631
13y 281d
51
3.75
5.49
6.10
2
2021 Christmas Tweet
by
gizmore
13
2y 181d
7
3.86
4.29
6.14
3
Stop us
by
noother
and
Gizmore
327
12y 282d
40
4.67
6.03
6.28
5
Out of the Cloud
by
anto
43
15y 315d
15
5.73
4.33
6.33
5
QMine
by
quangntenemy
19
10y 235d
6
6.50
5.50
6.33
3
Rubik's Cube
by
space
25
5y 230d
11
5.09
4.09
6.36
1
CGX#10: SQL Injection
by
gizmore
and
x
83
348d 17h
8
3.50
5.88
6.38
4
Warchall: Live RFI
by
Gizmore
536
12y 1d
42
3.60
5.05
6.43
2
Interesting
by
Gizmore
237
10y 46d
30
3.30
4.30
6.43
5
Table Names
by
Gizmore
798
13y 281d
83
4.81
6.17
6.47
3
Simply Red
by
anto
339
15y 206d
35
5.20
5.49
6.49
6
Experience
by
Gizmore
20
10y 17d
9
6.44
5.67
6.56
3
Britcoin
by
Gizmore
38
6y 78d
17
2.76
5.12
6.59
4
Fineprint
by
gizmore
9
1y 289d
5
4.40
4.40
6.60
4
Choose your Path
by
Mart
and
gizmore
605
12y 74d
52
4.29
5.75
6.62
4
Addslashes
by
Gizmore
875
14y 279d
75
5.40
7.24
6.64
4
Quangcurrency
by
quangntenemy
and
Gizmore
297
14y 280d
41
3.68
5.90
6.66
4
Py-Tong
by
space
497
12y 52d
33
4.33
6.30
6.67
6
Nippon
by
Gizmore
and
lazer
10
7y 336d
7
8.29
5.00
6.71
5
Zen
by
Gizmore
30
7y 174d
12
5.00
4.33
6.75
6
Malware
by
Z
205
15y 136d
30
4.17
5.60
6.77
4
MD5.SALT
by
Gizmore
609
13y 205d
65
5.11
6.25
6.82
4
Choose your Path II
by
Mart
and
gizmore
372
12y 72d
28
4.29
5.64
6.82
5
Fix Us
by
Z
and
Gizmore
89
15y 71d
24
5.75
7.38
6.83
4
HOST me
by
space
424
10y 319d
33
5.55
7.33
6.85
2
Factor 2
by
Gizmore
160
4y 213d
20
2.55
3.70
6.85
3
Pimitive Encryption
by
Gizmore
394
13y 35d
61
3.43
4.80
6.85
3
eXtract Me
by
oleg
155
12y 58d
36
5.53
6.25
6.89
6
The Cookie is a lie
by
Z
68
15y 257d
21
3.76
5.38
6.90
3
Towers of Hanoi
by
Z
229
15y 323d
30
4.67
5.40
6.93
6
Morsed
by
Gizmore
72
16y 59d
16
6.31
6.88
6.94
4
The Guestbook
by
Gizmore
786
13y 281d
80
4.96
6.54
7.04
2
Shadowlamb - Chapter I
by
Gizmore
373
12y 308d
69
2.75
2.57
7.04
6
Letterworm
by
Gizmore
101
16y 58d
19
5.00
5.47
7.05
2
Training: Warchall - The Beginning
by
WarChallStaff
2087
12y 162d
237
2.54
4.73
7.16
4
Trivia
by
Z
and
Gizmore
796
15y 334d
95
5.24
6.34
7.18
5
Sidology
by
Gizmore
337
15y 323d
64
4.16
4.39
7.27
6
Count, don't wonder
by
galen
34
16y 59d
9
5.89
5.44
7.33
7
Order By Query
by
Gizmore
513
14y 275d
71
6.46
7.56
7.34
4
Warchall: Live RCE
by
phiber
and
nurfed
278
10y 159d
23
5.91
7.43
7.35
7
Screwed Signup
by
Gizmore
299
15y 71d
42
5.69
7.43
7.38
6
Babbage and Coldplay
by
ludde
45
12y 251d
13
6.08
6.38
7.38
5
Time to Reset
by
Gizmore
126
11y 248d
26
5.54
7.19
7.38
6
B.AiM
by
BAIM
and
Gizmore
20
13y 130d
7
5.86
7.00
7.43
6
GizCrypt
by
Gizmore
163
13y 269d
35
4.97
5.83
7.54
7
What is your Name?
by
Mawekl
41
11y 297d
11
7.18
8.09
7.55
6
Light in the Darkness
by
Mawekl
147
11y 297d
20
7.35
8.85
7.55
3
SSH... Z is sleeping
by
Z
169
12y 104d
28
5.29
7.93
7.61
5
The Travelling Customer
by
Gizmore
106
13y 130d
26
5.81
6.92
7.65
2
TBS Rehearsal
by
gizmore
and
theAnswer
14
119d 13h
3
2.67
3.00
7.67
5
Blinded by the light
by
Gizmore
399
12y 343d
57
6.11
7.49
7.70
6
Table Names II
by
nurfed
347
10y 112d
33
5.70
8.15
7.73
5
Smile
by
livinskull
and
Gizmore
82
12y 314d
19
5.84
6.79
7.74
3
Shadowlamb - Chapter II
by
Gizmore
91
12y 172d
23
4.39
4.04
7.74
4
Gid Gud
by
gizmore
10
109d 17h
4
5.00
3.50
7.75
7
Disclosures
by
gizmore
and
dloser
20
9y 340d
9
7.11
6.89
7.78
8
2013 New Years Special
by
quangntenemy
16
9y 355d
7
8.00
8.29
7.86
7
Save the World
by
Z
226
16y 59d
38
6.55
8.00
7.87
5
Inka
by
Gizmore
34
12y 96d
12
6.00
7.08
7.92
4
The Mime Files
by
Gizmore
51
2y 338d
13
3.46
4.54
7.92
5
A Black Hats Tale
by
Z
228
15y 278d
48
6.00
7.71
7.96
5
The Nap
by
Z
56
16y 59d
19
5.74
8.00
8.00
7
Memorized
by
Gizmore
9
3y 139d
4
5.00
7.25
8.00
3
2021 Christmas Friday
by
gizmore
42
2y 179d
10
2.80
3.40
8.00
5
Sudoku I
by
Gizmore
161
16y 8d
41
7.49
7.44
8.05
6
Z - Reloaded
by
Z
and
Gizmore
138
14y 275d
34
5.85
7.65
8.18
4
Burning Fox
by
Gizmore
152
12y 100d
27
4.81
6.56
8.19
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 162d
21
6.52
8.10
8.19
5
The Last Hope
by
bsdhell
121
13y 269d
20
7.40
7.15
8.25
2
Identity
by
gizmore
140
12y 172d
31
5.10
5.71
8.26
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 147d
11
3.82
1.36
8.36
6
Three Times Sad
by
dloser
10
10y 150d
5
8.20
8.20
8.40
4
Training: Time is of the Essence
by
gizmore
34
3y 232d
14
5.07
6.64
8.43
6
Fremes
by
Gizmore
25
12y 314d
13
5.69
5.31
8.46
8
Agent Larry
by
Z
47
16y 59d
13
6.77
8.08
8.54
5
Preg Evasion
by
noother
166
13y 36d
26
6.96
9.15
8.54
6
Are you blind?
by
Mawekl
127
11y 297d
21
6.71
7.90
8.57
4
bill for Bill
by
Z
502
16y 8d
79
4.67
6.04
8.59
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
23
156d 16h
10
3.90
5.70
8.60
6
Blinded by the lighter
by
kwisatz
202
12y 198d
34
7.50
8.47
8.65
6
Credit Card Challenge Pwned!
by
Z
60
14y 275d
23
5.65
7.17
8.65
7
Speed Your Way To VICtory
by
Jander
21
13y 21d
10
8.70
8.70
8.70
7
Snake
by
Gizmore
and
lazer
46
13y 281d
14
5.64
6.14
8.71
2
IRC: Duckhunt
by
gizmore
28
2y 14d
8
1.88
1.88
8.75
6
Warchall: Tryouts
by
matrixman
143
12y 27d
18
8.00
9.00
9.00
7
Warchall: Nurxxed
by
nurfed
20
10y 137d
7
8.71
10.00
9.00
6
Anderson Application Auditing
by
Z
214
16y 33d
45
6.33
8.76
9.18
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
13
3y 163d
6
4.83
6.17
9.33
8
Crackcha
by
Gizmore
40
13y 160d
17
8.18
9.59
9.35
5
Valentine's Gold
by
gizmore
and
tehron
9
107d 9h
4
4.50
5.00
9.50
7
Time to Reset II
by
Gizmore
and
noother
24
11y 244d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
14
10y 319d
6
6.67
5.17
10.00
9
The BrownOS
by
dloser
4
10y 11d
3
10.00
6.67
10.00
6
Temper
by
jusb3
5
3y 41d
4
7.00
8.75
10.00