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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
5
Tribal Revival
by
gizmore
2
2y 82d
1
7.00
3.00
6.00
9
The BrownOS
by
dloser
4
10y 297d
3
10.00
6.67
10.00
6
Temper
by
jusb3
7
3y 328d
5
7.20
9.00
10.00
3
ChATTACA
by
gizmore
8
75d 21h
8
3.75
5.75
8.25
7
Memorized
by
Gizmore
9
4y 61d
4
5.00
7.25
8.00
6
Three Times Sad
by
dloser
10
11y 71d
5
8.20
8.20
8.40
6
Nippon
by
Gizmore
and
lazer
10
8y 257d
7
8.29
5.00
6.71
3
Contribute
by
Gizmore
12
3y 352d
2
2.50
2.50
6.00
7
Old Years Eve 2020
by
Gizmore
13
4y 77d
4
6.50
5.25
5.75
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 85d
6
4.83
6.17
9.33
2
2021 Christmas Tweet
by
gizmore
14
3y 102d
7
3.86
4.29
6.14
7
Stalking
by
Gizmore
15
11y 240d
6
6.67
5.17
10.00
4
Gid Gud
by
gizmore
15
1y 31d
4
5.00
3.50
7.75
4
Fineprint
by
gizmore
16
2y 210d
5
4.40
4.40
6.60
8
2013 New Years Special
by
quangntenemy
17
10y 277d
7
8.00
8.29
7.86
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 29d
8
4.88
5.62
8.38
3
Few Bonaccis
by
gizmore
19
211d 1h
7
4.14
6.86
7.57
6
B.AiM
by
BAIM
and
Gizmore
20
14y 52d
7
5.86
7.00
7.43
5
QMine
by
quangntenemy
20
11y 157d
6
6.50
5.50
6.33
6
Experience
by
Gizmore
20
10y 304d
9
6.44
5.67
6.56
4
MD5 Broken
by
gizmore
20
154d 27m
9
3.44
2.89
6.78
7
Speed Your Way To VICtory
by
Jander
21
13y 308d
10
8.70
8.70
8.70
7
Disclosures
by
gizmore
and
dloser
21
10y 262d
9
7.11
6.89
7.78
2
TBS Rehearsal
by
gizmore
and
theAnswer
21
1y 41d
3
2.67
3.00
7.67
7
Warchall: Nurxxed
by
nurfed
22
11y 58d
7
8.71
10.00
9.00
7
Time to Reset II
by
Gizmore
and
noother
25
12y 165d
11
8.45
9.82
9.82
2
2021 Christmas Gifts
by
gizmore
25
3y 98d
9
2.89
5.33
5.89
2
LoFi
by
gizmore
25
2y 319d
4
2.75
0.75
2.75
6
Fremes
by
Gizmore
26
13y 236d
14
5.71
5.43
8.43
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
27
1y 270d
0
5.00
5.00
5.00
3
Rubik's Cube
by
space
30
6y 152d
12
5.08
4.25
6.42
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 212d
10
4.50
2.80
5.30
5
Zen
by
Gizmore
31
8y 96d
12
5.00
4.33
6.75
3
Luggage
by
MagicToast
31
241d 3h
7
3.00
3.43
8.43
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
34
1y 78d
15
4.00
5.67
8.27
6
Count, don't wonder
by
galen
35
16y 345d
10
5.80
5.30
7.40
5
DropDaBass
by
anto
35
16y 244d
15
6.40
5.00
5.60
5
Inka
by
Gizmore
35
13y 17d
12
6.00
7.08
7.92
2
IRC: Duckhunt
by
gizmore
36
2y 301d
9
1.78
1.78
8.89
4
Training: Time is of the Essence
by
gizmore
40
4y 154d
16
5.06
6.56
8.44
8
Crackcha
by
Gizmore
42
14y 81d
18
8.22
9.44
9.39
7
What is your Name?
by
Mawekl
42
12y 218d
11
7.18
8.09
7.55
3
Britcoin
by
Gizmore
42
6y 364d
19
2.89
5.37
6.68
0
CGX#13: urls
by
gizmore
and
x
43
1y 266d
1
0.00
0.00
0.00
5
Out of the Cloud
by
anto
44
16y 237d
15
5.73
4.33
6.33
0
CGX#7: Object Orientation
by
gizmore
and
x
44
2y 19d
1
0.00
0.00
0.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
45
2y 28d
1
0.00
0.00
0.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
45
2y 19d
1
0.00
0.00
0.00
7
Snake
by
Gizmore
and
lazer
46
14y 202d
14
5.64
6.14
8.71
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 68d
11
3.82
1.36
8.36
3
2021 Christmas Friday
by
gizmore
46
3y 100d
10
2.80
3.40
8.00
2
PyHash
by
gizmore
46
305d 2h
12
2.67
6.33
5.25
6
Babbage and Coldplay
by
ludde
47
13y 172d
13
6.08
6.38
7.38
8
Agent Larry
by
Z
48
16y 345d
13
6.77
8.08
8.54
1
No Action
by
gizmore
50
210d 3h
10
1.20
2.10
1.60
1
CGX#16: Big Endian
by
gizmore
and
x
50
154d 28m
5
1.60
2.40
3.00
4
The Mime Files
by
Gizmore
55
3y 259d
14
3.64
4.71
7.79
0
CGX#2: Apache on windows
by
gizmore
and
x
55
2y 36d
1
0.00
0.00
0.00
5
The Nap
by
Z
56
16y 345d
19
5.74
8.00
8.00
6
Credit Card Challenge Pwned!
by
Z
60
15y 196d
23
5.65
7.17
8.65
4
Chessy Hawks
by
Jinx
61
12y 347d
10
5.90
3.50
4.70
6
The Cookie is a lie
by
Z
70
16y 179d
22
3.73
5.32
7.00
1
Eigentor
by
gizmore
71
1y 41d
7
1.43
1.86
2.29
1
CGX#15: Still Binary
by
gizmore
and
x
72
154d 28m
10
1.30
1.40
1.10
2
Wanda (currently broken)
by
gizmore
74
8y 149d
19
4.89
4.05
5.63
6
Morsed
by
Gizmore
75
16y 345d
16
6.31
6.88
6.94
0
CGX#8: Base 64
by
gizmore
and
x
77
2y 19d
2
0.00
0.00
0.00
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
78
2y 36d
3
0.00
1.67
0.33
0
CGX#4: Ascii Encoding
by
gizmore
and
x
81
2y 31d
8
0.25
2.50
2.25
5
Smile
by
livinskull
and
Gizmore
84
13y 236d
19
5.84
6.79
7.74
2
Training: Checksums
by
gizmore
86
2y 210d
18
1.94
1.67
3.44
5
Fix Us
by
Z
and
Gizmore
90
15y 358d
24
5.75
7.38
6.83
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 93d
24
4.50
4.12
7.83
1
2021 Christmas Hippety
by
gizmore
95
3y 101d
18
3.06
2.44
4.22
3
Illuminati
by
Gizmore
96
11y 157d
17
3.65
5.47
5.76
6
Letterworm
by
Gizmore
103
16y 345d
20
5.00
5.35
7.05
5
The Travelling Customer
by
Gizmore
111
14y 52d
27
5.74
6.78
7.52
5
The Last Hope
by
bsdhell
123
14y 191d
20
7.40
7.15
8.25
2
Railsbin
by
Gizmore
124
7y 97d
22
2.68
3.55
4.95
1
CGX#10: SQL Injection
by
gizmore
and
x
130
1y 270d
16
3.12
5.06
6.12
6
Are you blind?
by
Mawekl
131
12y 218d
21
6.71
7.90
8.57
5
Time to Reset
by
Gizmore
131
12y 170d
27
5.56
7.22
7.33
6
Z - Reloaded
by
Z
and
Gizmore
138
15y 196d
34
5.85
7.65
8.18
6
Warchall: Tryouts
by
matrixman
145
12y 313d
18
8.00
9.00
9.00
6
Light in the Darkness
by
Mawekl
151
12y 218d
21
7.38
8.90
7.57
4
Burning Fox
by
Gizmore
154
13y 21d
27
4.81
6.56
8.19
4
Paranoid
by
Gizmore
160
14y 202d
36
3.17
1.75
5.00
3
eXtract Me
by
oleg
161
12y 344d
38
5.55
6.18
6.95
2
Identity
by
gizmore
163
13y 93d
35
4.83
5.37
7.77
5
Sudoku I
by
Gizmore
164
16y 294d
43
7.56
7.51
8.14
6
GizCrypt
by
Gizmore
165
14y 191d
35
4.97
5.83
7.54
5
Preg Evasion
by
noother
166
13y 322d
26
6.96
9.15
8.54
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
13y 83d
21
6.52
8.10
8.19
5
Lettergrid
by
Gizmore
172
16y 345d
21
5.10
4.57
5.48
2
Factor 2
by
Gizmore
172
5y 135d
21
2.57
3.71
6.86
3
SSH... Z is sleeping
by
Z
179
13y 25d
30
5.30
8.00
7.63
6
Malware
by
Z
208
16y 57d
30
4.17
5.60
6.77
6
Blinded by the lighter
by
kwisatz
209
13y 119d
35
7.49
8.46
8.63
6
Anderson Application Auditing
by
Z
218
16y 319d
46
6.30
8.70
9.13
5
WC Hashing Game
by
Gizmore
226
14y 106d
41
4.20
5.20
5.98
7
Save the World
by
Z
231
16y 345d
39
6.56
8.03
7.90
5
A Black Hats Tale
by
Z
232
16y 200d
49
6.04
7.73
7.96
4
Training: Bacon Returns
by
Gizmore
232
14y 79d
23
4.65
3.65
3.78
3
Towers of Hanoi
by
Z
237
16y 244d
31
4.68
5.39
6.97
3
Vermeer
by
XcrAckX
239
13y 236d
45
3.93
4.09
5.84
2
2021 Christmas Grampa
by
gizmore
240
3y 84d
28
0.79
1.11
1.96
1
Training: No DNS
by
gizmore
245
2y 328d
31
2.13
3.97
5.52
2
Interesting
by
Gizmore
250
10y 332d
32
3.28
4.28
6.47
5
Brainfucked
by
Gizmore
263
11y 157d
39
4.15
5.38
5.85
4
Warchall: Live RCE
by
phiber
and
nurfed
283
11y 81d
23
5.91
7.43
7.35
7
Screwed Signup
by
Gizmore
302
15y 358d
42
5.69
7.43
7.38
4
Quangcurrency
by
quangntenemy
and
Gizmore
306
15y 201d
44
3.66
5.86
6.64
3
Stop us
by
noother
and
Gizmore
335
13y 203d
41
4.63
6.02
6.29
5
Sidology
by
Gizmore
341
16y 244d
64
4.16
4.39
7.27
3
Simply Red
by
anto
344
16y 128d
36
5.17
5.42
6.53
6
Table Names II
by
nurfed
354
11y 33d
34
5.71
8.15
7.68
4
Choose your Path II
by
Mart
and
gizmore
378
12y 358d
28
4.29
5.64
6.82
2
Shadowlamb - Chapter I
by
Gizmore
381
13y 229d
71
2.73
2.62
7.13
3
Flow Over Astronomy
by
anto
397
16y 244d
44
4.36
5.32
5.57
3
Pimitive Encryption
by
Gizmore
400
13y 321d
64
3.47
4.83
6.92
5
Blinded by the light
by
Gizmore
403
13y 265d
57
6.11
7.49
7.70
2
Training: Caterpillar
by
Gizmore
407
12y 350d
42
4.71
3.74
3.52
4
HOST me
by
space
428
11y 241d
33
5.55
7.33
6.85
3
Training: WWW-Rewrites
by
Gizmore
443
14y 109d
40
3.33
5.17
5.42
3
Impossible n'est pas français
by
CommComm
451
15y 351d
47
2.91
3.77
6.00
4
Training: Net Ports
by
Gizmore
462
10y 289d
24
3.12
4.83
4.67
3
Stegano Woman
by
Z
491
16y 319d
42
3.81
4.10
5.21
5
Can you read me
by
Gizmore
504
16y 345d
38
3.82
5.76
5.61
4
bill for Bill
by
Z
505
16y 294d
79
4.67
6.04
8.59
4
Py-Tong
by
space
507
12y 339d
33
4.33
6.30
6.67
7
Order By Query
by
Gizmore
517
15y 196d
71
6.46
7.56
7.34
3
Training: Crypto - Substitution II
by
Gizmore
532
14y 110d
59
3.61
3.92
5.44
4
Warchall: Live RFI
by
Gizmore
544
12y 287d
43
3.60
5.02
6.40
2
AUTH me
by
Gizmore
560
11y 240d
48
3.54
5.33
4.73
4
MD5.SALT
by
Gizmore
613
14y 126d
66
5.08
6.24
6.83
4
Choose your Path
by
Mart
and
gizmore
616
12y 361d
53
4.32
5.75
6.58
4
Warchall: Live LFI
by
Gizmore
618
12y 287d
43
3.84
4.79
5.93
3
Are you serial
by
Gizmore
622
13y 160d
59
3.37
5.58
5.61
4
Crappyshare
by
Gizmore
640
14y 202d
52
3.73
5.44
6.08
4
Training: RegexMini
by
ludde
653
13y 175d
53
4.34
6.15
5.43
2
Repeating History
by
space
and
Gizmore
668
13y 4d
63
3.73
3.65
4.67
2
PHP My Admin
by
Gizmore
700
12y 364d
41
3.54
3.05
3.27
1
CGX#3: Binary Encoding
by
gizmore
and
x
724
2y 36d
54
0.28
2.26
2.33
3
PHP 0819
by
space
729
12y 333d
68
4.54
6.09
6.04
4
Yourself PHP
by
Gizmore
and
Kender
741
14y 202d
67
4.61
6.82
5.99
4
The Guestbook
by
Gizmore
793
14y 202d
81
4.95
6.53
7.05
4
PHP 0816
by
Gizmore
802
15y 275d
68
4.06
5.76
5.46
5
Table Names
by
Gizmore
804
14y 202d
84
4.80
6.15
6.45
4
Trivia
by
Z
and
Gizmore
805
16y 256d
96
5.25
6.32
7.18
4
Addslashes
by
Gizmore
888
15y 200d
76
5.39
7.25
6.61
4
Tracks
by
Gizmore
935
13y 209d
69
2.64
3.16
3.38
3
Connect the Dots
by
galen
974
16y 345d
79
3.37
4.01
5.37
2
Training: GPG
by
Gizmore
1059
14y 69d
102
2.87
6.24
4.79
3
PHP 0815
by
Gizmore
1118
15y 292d
89
4.04
5.39
5.16
3
htmlspecialchars
by
Gizmore
and
Kender
1120
15y 359d
92
3.45
4.88
4.07
3
Enlightment
by
anto
1124
16y 128d
134
5.04
4.74
6.07
3
PHP 0818
by
noother
1138
13y 189d
76
3.18
4.80
4.96
2
Training: Crypto - Digraphs
by
Gizmore
1253
14y 110d
132
4.26
4.45
5.31
3
Guesswork
by
Gizmore
1648
15y 292d
92
3.50
2.27
3.64
2
Training: WWW-Basics
by
Gizmore
1670
14y 109d
154
2.20
4.22
3.79
3
Zebra
by
hirsch
1682
14y 52d
146
2.23
2.94
4.95
2
Training: Baconian
by
Gizmore
1736
14y 93d
134
3.12
4.44
4.63
2
Limited Access Too
by
wannabe7331
and
lordOric
1812
14y 43d
92
3.02
4.88
4.58
2
Training: Math Pyramid
by
Gizmore
1898
14y 100d
145
4.12
4.14
5.32
3
Stegano Attachment
by
Gizmore
2010
14y 69d
155
2.53
4.01
4.55
3
hi
by
Gizmore
2057
16y 345d
148
2.39
3.30
3.50
2
Training: LSB
by
Gizmore
2091
14y 81d
155
3.41
5.40
5.32
2
Training: Warchall - The Beginning
by
WarChallStaff
2141
13y 83d
239
2.54
4.72
7.15
3
No Escape
by
Gizmore
2493
14y 202d
196
4.04
5.46
5.49
2
Limited Access
by
wannabe7331
2536
14y 47d
148
2.66
4.59
4.27
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 110d
185
2.92
3.68
4.66
2
Training: Register Globals
by
Gizmore
3047
14y 100d
201
2.58
4.59
4.64
2
Training: MySQL II
by
Gizmore
3063
14y 110d
220
4.85
5.96
6.01
2
Training: Regex
by
Gizmore
3185
14y 191d
321
4.14
6.09
5.08
2
Training: Crypto - Substitution I
by
Gizmore
3251
14y 110d
195
3.04
3.65
4.43
2
Training: Crypto - Transposition I
by
Gizmore
4015
14y 110d
263
2.39
3.32
4.12
2
Training: PHP LFI
by
Gizmore
4999
14y 161d
330
2.87
5.16
4.91
2
Training: Programming 1
by
Gizmore
5111
16y 244d
247
2.89
4.58
4.86
2
Training: Encodings I
by
Gizmore
5282
16y 272d
340
3.28
4.31
3.96
2
Training: MySQL I
by
Gizmore
6014
14y 110d
443
2.12
4.17
4.29
2
PHP 0817
by
Gizmore
6213
14y 126d
413
1.60
3.78
3.48
2
Prime Factory
by
ch0wch0w
7863
16y 345d
579
1.97
2.79
3.35
1
Training: WWW-Robots
by
Gizmore
11350
14y 81d
804
1.19
3.53
3.41
1
Encodings: URL
by
Gizmore
11911
13y 359d
739
0.79
2.08
2.44
1
Training: Crypto - Caesar I
by
Gizmore
12952
14y 110d
847
1.19
2.47
2.73
1
Training: ASCII
by
Gizmore
13259
13y 359d
847
0.54
1.81
1.68
1
Training: Stegano I
by
Gizmore
13677
16y 244d
908
1.06
2.56
2.66
1
Training: Get Sourced
by
Gizmore
19926
16y 345d
1857
0.49
1.75
2.21