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All(180)
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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
8
2013 New Years Special
by
quangntenemy
16
9y 314d
7
8.00
8.29
7.86
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
13
3y 122d
6
4.83
6.17
9.33
3
2021 Christmas Friday
by
gizmore
38
2y 137d
10
2.80
3.40
8.00
2
2021 Christmas Gifts
by
gizmore
21
2y 135d
7
2.86
5.00
5.86
2
2021 Christmas Grampa
by
gizmore
199
2y 121d
25
0.80
1.12
2.00
1
2021 Christmas Hippety
by
gizmore
62
2y 138d
10
3.00
1.90
4.60
2
2021 Christmas Tweet
by
gizmore
13
2y 139d
7
3.86
4.29
6.14
5
A Black Hats Tale
by
Z
228
15y 236d
48
6.00
7.71
7.96
4
Addslashes
by
Gizmore
873
14y 237d
75
5.40
7.24
6.64
8
Agent Larry
by
Z
47
16y 17d
13
6.77
8.08
8.54
6
Anderson Application Auditing
by
Z
214
15y 356d
45
6.33
8.76
9.18
6
Are you blind?
by
Mawekl
127
11y 255d
21
6.71
7.90
8.57
3
Are you serial
by
Gizmore
615
12y 197d
58
3.34
5.59
5.62
2
AUTH me
by
Gizmore
552
10y 277d
46
3.54
5.35
4.76
6
B.AiM
by
BAIM
and
Gizmore
20
13y 89d
7
5.86
7.00
7.43
6
Babbage and Coldplay
by
ludde
45
12y 209d
13
6.08
6.38
7.38
4
bill for Bill
by
Z
502
15y 331d
79
4.67
6.04
8.59
5
Blinded by the light
by
Gizmore
396
12y 301d
57
6.11
7.49
7.70
6
Blinded by the lighter
by
kwisatz
201
12y 156d
34
7.50
8.47
8.65
5
Brainfucked
by
Gizmore
253
10y 193d
38
4.21
5.39
5.89
3
Britcoin
by
Gizmore
38
6y 36d
17
2.76
5.12
6.59
4
Burning Fox
by
Gizmore
151
12y 58d
26
4.88
6.62
8.19
5
Can you read me
by
Gizmore
493
16y 17d
36
3.86
5.81
5.69
1
CGX#10: SQL Injection
by
gizmore
and
x
75
307d 4h
8
3.50
5.88
6.38
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
14
307d 4h
0
5.00
5.00
5.00
0
CGX#13: urls
by
gizmore
and
x
27
303d 5h
0
5.00
5.00
5.00
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
18
115d 3h
8
3.88
5.25
8.50
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
59
1y 73d
1
0.00
5.00
1.00
0
CGX#2: Apache on windows
by
gizmore
and
x
43
1y 73d
0
5.00
5.00
5.00
1
CGX#3: Binary Encoding
by
gizmore
and
x
504
1y 73d
33
0.30
2.42
2.48
0
CGX#4: Ascii Encoding
by
gizmore
and
x
63
1y 68d
6
0.33
2.67
2.33
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
33
1y 65d
0
5.00
5.00
5.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
34
1y 56d
0
5.00
5.00
5.00
0
CGX#7: Object Orientation
by
gizmore
and
x
32
1y 56d
0
5.00
5.00
5.00
0
CGX#8: Base 64
by
gizmore
and
x
58
1y 56d
1
0.00
0.00
0.00
4
Chessy Hawks
by
Jinx
59
12y 18d
10
5.90
3.50
4.70
4
Choose your Path
by
Mart
and
gizmore
602
12y 33d
52
4.29
5.75
6.62
4
Choose your Path II
by
Mart
and
gizmore
370
12y 30d
28
4.29
5.64
6.82
3
Connect the Dots
by
galen
965
16y 17d
77
3.34
3.99
5.38
3
Contribute
by
Gizmore
11
3y 24d
2
2.50
2.50
6.00
6
Count, don't wonder
by
galen
34
16y 17d
9
5.89
5.44
7.33
8
Crackcha
by
Gizmore
40
13y 118d
17
8.18
9.59
9.35
4
Crappyshare
by
Gizmore
628
13y 239d
51
3.75
5.49
6.10
6
Credit Card Challenge Pwned!
by
Z
60
14y 233d
23
5.65
7.17
8.65
7
Disclosures
by
gizmore
and
dloser
20
9y 298d
9
7.11
6.89
7.78
5
DropDaBass
by
anto
33
15y 281d
14
6.50
5.00
5.50
1
Eigentor
by
gizmore
22
78d 32m
2
1.50
2.50
3.00
1
Encodings: URL
by
Gizmore
11642
13y 31d
716
0.80
2.06
2.43
3
Enlightment
by
anto
1118
15y 164d
133
5.05
4.74
6.10
6
Experience
by
Gizmore
20
9y 341d
9
6.44
5.67
6.56
3
eXtract Me
by
oleg
154
12y 16d
36
5.53
6.25
6.89
2
Factor 2
by
Gizmore
158
4y 171d
20
2.55
3.70
6.85
4
Fineprint
by
gizmore
8
1y 247d
5
4.40
4.40
6.60
5
Fix Us
by
Z
and
Gizmore
89
15y 29d
24
5.75
7.38
6.83
3
Flow Over Astronomy
by
anto
386
15y 281d
42
4.38
5.38
5.52
6
Fremes
by
Gizmore
25
12y 272d
13
5.69
5.31
8.46
4
Gid Gud
by
gizmore
9
68d 4h
3
5.00
3.00
7.67
6
GizCrypt
by
Gizmore
162
13y 227d
35
4.97
5.83
7.54
3
Guesswork
by
Gizmore
1634
14y 329d
91
3.51
2.29
3.63
3
hi
by
Gizmore
2030
16y 17d
146
2.40
3.30
3.50
4
HOST me
by
space
421
10y 277d
33
5.55
7.33
6.85
3
htmlspecialchars
by
Gizmore
and
Kender
1107
15y 31d
92
3.45
4.88
4.07
2
Identity
by
gizmore
139
12y 130d
31
5.10
5.71
8.26
3
Illuminati
by
Gizmore
88
10y 193d
17
3.65
5.47
5.76
3
Impossible n'est pas français
by
CommComm
444
15y 23d
45
2.89
3.73
6.04
5
Inka
by
Gizmore
34
12y 54d
12
6.00
7.08
7.92
2
Interesting
by
Gizmore
237
10y 4d
30
3.30
4.30
6.43
2
IRC: Duckhunt
by
gizmore
27
1y 338d
8
1.88
1.88
8.75
5
Lettergrid
by
Gizmore
166
16y 17d
20
5.10
4.70
5.40
6
Letterworm
by
Gizmore
101
16y 16d
19
5.00
5.47
7.05
6
Light in the Darkness
by
Mawekl
147
11y 255d
20
7.35
8.85
7.55
2
Limited Access
by
wannabe7331
2503
13y 83d
146
2.67
4.60
4.27
2
Limited Access Too
by
wannabe7331
and
lordOric
1791
13y 80d
91
3.01
4.88
4.58
2
LoFi
by
gizmore
20
1y 356d
4
2.75
0.75
2.75
6
Malware
by
Z
204
15y 94d
30
4.17
5.60
6.77
4
MD5.SALT
by
Gizmore
608
13y 163d
65
5.11
6.25
6.82
7
Memorized
by
Gizmore
9
3y 97d
4
5.00
7.25
8.00
6
Morsed
by
Gizmore
72
16y 17d
16
6.31
6.88
6.94
6
Nippon
by
Gizmore
and
lazer
10
7y 294d
7
8.29
5.00
6.71
3
No Escape
by
Gizmore
2468
13y 239d
195
4.04
5.46
5.49
7
Old Years Eve 2020
by
Gizmore
12
3y 114d
4
6.50
5.25
5.75
7
Order By Query
by
Gizmore
513
14y 233d
71
6.46
7.56
7.34
5
Out of the Cloud
by
anto
42
15y 274d
15
5.73
4.33
6.33
4
Paranoid
by
Gizmore
158
13y 239d
35
3.11
1.80
4.97
3
PHP 0815
by
Gizmore
1100
14y 329d
88
4.07
5.40
5.19
4
PHP 0816
by
Gizmore
783
14y 312d
66
4.05
5.76
5.47
2
PHP 0817
by
Gizmore
6133
13y 163d
408
1.61
3.79
3.49
3
PHP 0818
by
noother
1119
12y 225d
76
3.18
4.80
4.96
3
PHP 0819
by
space
722
12y 4d
68
4.54
6.09
6.04
2
PHP My Admin
by
Gizmore
685
12y 35d
40
3.50
3.00
3.17
3
Pimitive Encryption
by
Gizmore
393
12y 358d
61
3.43
4.80
6.85
5
Preg Evasion
by
noother
162
12y 359d
26
6.96
9.15
8.54
2
Prime Factory
by
ch0wch0w
7764
16y 17d
569
1.98
2.80
3.36
4
Py-Tong
by
space
493
12y 10d
32
4.31
6.31
6.69
5
QMine
by
quangntenemy
19
10y 193d
6
6.50
5.50
6.33
4
Quangcurrency
by
quangntenemy
and
Gizmore
294
14y 238d
40
3.67
5.90
6.62
2
Railsbin
by
Gizmore
115
6y 133d
22
2.68
3.55
4.95
2
Repeating History
by
space
and
Gizmore
655
12y 40d
61
3.75
3.67
4.67
3
Rubik's Cube
by
space
25
5y 188d
11
5.09
4.09
6.36
7
Save the World
by
Z
226
16y 17d
38
6.55
8.00
7.87
7
Screwed Signup
by
Gizmore
297
15y 29d
42
5.69
7.43
7.38
2
Shadowlamb - Chapter I
by
Gizmore
372
12y 266d
69
2.75
2.57
7.04
3
Shadowlamb - Chapter II
by
Gizmore
91
12y 130d
23
4.39
4.04
7.74
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 105d
11
3.82
1.36
8.36
5
Shadowlamb - Chapter IV
by
Gizmore
31
11y 248d
10
4.50
2.80
5.30
5
Sidology
by
Gizmore
336
15y 281d
64
4.16
4.39
7.27
3
Simply Red
by
anto
339
15y 164d
35
5.20
5.49
6.49
5
Smile
by
livinskull
and
Gizmore
82
12y 272d
19
5.84
6.79
7.74
7
Snake
by
Gizmore
and
lazer
46
13y 239d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
21
12y 345d
10
8.70
8.70
8.70
3
SSH... Z is sleeping
by
Z
167
12y 62d
28
5.29
7.93
7.61
7
Stalking
by
Gizmore
13
10y 277d
5
6.60
5.20
10.00
3
Stegano Attachment
by
Gizmore
1965
13y 105d
154
2.53
4.00
4.54
3
Stegano Woman
by
Z
483
15y 356d
42
3.81
4.10
5.21
3
Stop us
by
noother
and
Gizmore
327
12y 240d
40
4.67
6.03
6.28
5
Sudoku I
by
Gizmore
161
15y 331d
41
7.49
7.44
8.05
5
Table Names
by
Gizmore
794
13y 239d
83
4.81
6.17
6.47
6
Table Names II
by
nurfed
346
10y 70d
33
5.70
8.15
7.73
2
TBS Rehearsal
by
gizmore
and
theAnswer
11
78d 32m
2
3.00
3.50
8.00
6
Temper
by
jusb3
5
2y 364d
4
7.00
8.75
10.00
9
The BrownOS
by
dloser
4
9y 334d
3
10.00
6.67
10.00
6
The Cookie is a lie
by
Z
68
15y 216d
21
3.76
5.38
6.90
4
The Guestbook
by
Gizmore
785
13y 239d
80
4.96
6.54
7.04
5
The Last Hope
by
bsdhell
121
13y 227d
20
7.40
7.15
8.25
4
The Mime Files
by
Gizmore
50
2y 296d
13
3.46
4.54
7.92
5
The Nap
by
Z
56
16y 17d
19
5.74
8.00
8.00
5
The Travelling Customer
by
Gizmore
105
13y 89d
26
5.81
6.92
7.65
6
Three Times Sad
by
dloser
10
10y 108d
5
8.20
8.20
8.40
5
Time to Reset
by
Gizmore
125
11y 206d
26
5.54
7.19
7.38
7
Time to Reset II
by
Gizmore
and
noother
24
11y 202d
11
8.45
9.82
9.82
3
Towers of Hanoi
by
Z
229
15y 281d
30
4.67
5.40
6.93
4
Tracks
by
Gizmore
919
12y 246d
69
2.64
3.16
3.38
1
Training: ASCII
by
Gizmore
12941
13y 31d
827
0.55
1.83
1.69
4
Training: Bacon Returns
by
Gizmore
222
13y 116d
21
4.62
3.67
3.76
2
Training: Baconian
by
Gizmore
1711
13y 130d
132
3.13
4.44
4.64
2
Training: Caterpillar
by
Gizmore
398
12y 21d
42
4.71
3.74
3.52
2
Training: Checksums
by
gizmore
61
1y 247d
14
2.00
1.57
3.50
1
Training: Crypto - Caesar I
by
Gizmore
12652
13y 147d
825
1.20
2.47
2.74
2
Training: Crypto - Caesar II
by
Gizmore
2611
13y 147d
181
2.93
3.69
4.65
2
Training: Crypto - Digraphs
by
Gizmore
1236
13y 147d
131
4.26
4.47
5.30
2
Training: Crypto - Substitution I
by
Gizmore
3204
13y 147d
191
3.05
3.66
4.41
3
Training: Crypto - Substitution II
by
Gizmore
524
13y 147d
58
3.64
3.97
5.43
2
Training: Crypto - Transposition I
by
Gizmore
3936
13y 147d
259
2.40
3.32
4.12
2
Training: Encodings I
by
Gizmore
5203
15y 309d
334
3.29
4.32
3.95
1
Training: Get Sourced
by
Gizmore
19406
16y 17d
1807
0.49
1.74
2.19
2
Training: GPG
by
Gizmore
1049
13y 105d
101
2.86
6.21
4.78
2
Training: LSB
by
Gizmore
2059
13y 118d
151
3.42
5.46
5.34
2
Training: Math Pyramid
by
Gizmore
1868
13y 137d
143
4.13
4.15
5.31
2
Training: MySQL I
by
Gizmore
5931
13y 147d
437
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3021
13y 147d
217
4.83
5.97
6.00
4
Training: Net Ports
by
Gizmore
451
9y 326d
24
3.12
4.83
4.67
1
Training: No DNS
by
gizmore
178
1y 364d
23
1.87
3.74
5.83
2
Training: PHP LFI
by
Gizmore
4935
13y 198d
326
2.89
5.17
4.92
2
Training: Programming 1
by
Gizmore
5046
15y 281d
245
2.89
4.61
4.87
2
Training: Regex
by
Gizmore
3113
13y 227d
315
4.16
6.10
5.10
4
Training: RegexMini
by
ludde
640
12y 212d
51
4.35
6.12
5.45
2
Training: Register Globals
by
Gizmore
3005
13y 137d
196
2.57
4.55
4.62
1
Training: Stegano I
by
Gizmore
13354
15y 281d
876
1.07
2.57
2.63
4
Training: Time is of the Essence
by
gizmore
34
3y 191d
14
5.07
6.64
8.43
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 120d
21
6.52
8.10
8.19
2
Training: Warchall - The Beginning
by
WarChallStaff
2080
12y 120d
236
2.55
4.74
7.18
2
Training: WWW-Basics
by
Gizmore
1657
13y 145d
152
2.19
4.19
3.78
3
Training: WWW-Rewrites
by
Gizmore
436
13y 145d
39
3.33
5.15
5.41
1
Training: WWW-Robots
by
Gizmore
11077
13y 118d
781
1.21
3.53
3.41
5
Tribal Revival
by
gizmore
2
1y 119d
1
7.00
3.00
6.00
4
Trivia
by
Z
and
Gizmore
794
15y 292d
95
5.24
6.34
7.18
5
Valentine's Gold
by
gizmore
and
tehron
5
65d 20h
3
3.67
5.00
10.00
3
Vermeer
by
XcrAckX
231
12y 272d
44
3.93
4.07
5.82
2
Wanda
by
Gizmore
74
7y 186d
19
4.89
4.05
5.63
4
Warchall: Live LFI
by
Gizmore
607
11y 324d
41
3.88
4.80
6.00
4
Warchall: Live RCE
by
phiber
and
nurfed
277
10y 118d
23
5.91
7.43
7.35
4
Warchall: Live RFI
by
Gizmore
536
11y 324d
42
3.60
5.05
6.43
7
Warchall: Nurxxed
by
nurfed
20
10y 95d
7
8.71
10.00
9.00
6
Warchall: Tryouts
by
matrixman
143
11y 350d
18
8.00
9.00
9.00
5
WC Hashing Game
by
Gizmore
220
13y 142d
41
4.20
5.20
5.98
7
What is your Name?
by
Mawekl
41
11y 255d
11
7.18
8.09
7.55
4
Yourself PHP
by
Gizmore
and
Kender
729
13y 239d
66
4.59
6.83
6.02
6
Z - Reloaded
by
Z
and
Gizmore
138
14y 233d
34
5.85
7.65
8.18
3
Zebra
by
hirsch
1638
13y 89d
143
2.23
2.94
4.96
5
Zen
by
Gizmore
30
7y 133d
12
5.00
4.33
6.75