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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 109d
1
7.00
3.00
6.00
9
The BrownOS
by
dloser
4
10y 324d
3
10.00
6.67
10.00
6
Temper
by
jusb3
7
3y 354d
5
7.20
9.00
10.00
3
ChATTACA
by
gizmore
8
102d 14h
8
3.75
5.75
8.25
7
Memorized
by
Gizmore
9
4y 87d
4
5.00
7.25
8.00
6
Three Times Sad
by
dloser
10
11y 98d
5
8.20
8.20
8.40
6
Nippon
by
Gizmore
and
lazer
10
8y 284d
7
8.29
5.00
6.71
3
Contribute
by
Gizmore
12
4y 14d
2
2.50
2.50
6.00
7
Old Years Eve 2020
by
Gizmore
13
4y 104d
4
6.50
5.25
5.75
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 112d
6
4.83
6.17
9.33
2
2021 Christmas Tweet
by
gizmore
14
3y 129d
7
3.86
4.29
6.14
7
Stalking
by
Gizmore
15
11y 267d
6
6.67
5.17
10.00
4
Gid Gud
by
gizmore
15
1y 58d
4
5.00
3.50
7.75
8
2013 New Years Special
by
quangntenemy
17
10y 304d
7
8.00
8.29
7.86
4
Fineprint
by
gizmore
17
2y 237d
5
4.40
4.40
6.60
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 55d
8
4.88
5.62
8.38
3
Few Bonaccis
by
gizmore
19
237d 18h
7
4.14
6.86
7.57
6
B.AiM
by
BAIM
and
Gizmore
20
14y 79d
7
5.86
7.00
7.43
5
QMine
by
quangntenemy
20
11y 183d
6
6.50
5.50
6.33
6
Experience
by
Gizmore
20
10y 331d
9
6.44
5.67
6.56
4
MD5 Broken
by
gizmore
20
180d 17h
9
3.44
2.89
6.78
7
Speed Your Way To VICtory
by
Jander
21
13y 335d
10
8.70
8.70
8.70
7
Disclosures
by
gizmore
and
dloser
21
10y 288d
9
7.11
6.89
7.78
7
Warchall: Nurxxed
by
nurfed
22
11y 85d
7
8.71
10.00
9.00
2
TBS Rehearsal
by
gizmore
and
theAnswer
22
1y 67d
3
2.67
3.00
7.67
7
Time to Reset II
by
Gizmore
and
noother
25
12y 192d
11
8.45
9.82
9.82
2
2021 Christmas Gifts
by
gizmore
25
3y 125d
9
2.89
5.33
5.89
2
LoFi
by
gizmore
25
2y 346d
4
2.75
0.75
2.75
6
Fremes
by
Gizmore
26
13y 262d
14
5.71
5.43
8.43
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
28
1y 297d
0
5.00
5.00
5.00
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 238d
10
4.50
2.80
5.30
3
Rubik's Cube
by
space
31
6y 178d
12
5.08
4.25
6.42
5
Zen
by
Gizmore
33
8y 123d
12
5.00
4.33
6.75
3
Luggage
by
MagicToast
33
267d 20h
7
3.00
3.43
8.43
5
DropDaBass
by
anto
35
16y 271d
15
6.40
5.00
5.60
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 105d
15
4.00
5.67
8.27
6
Count, don't wonder
by
galen
36
17y 7d
10
5.80
5.30
7.40
5
Inka
by
Gizmore
36
13y 44d
12
6.00
7.08
7.92
2
IRC: Duckhunt
by
gizmore
36
2y 327d
9
1.78
1.78
8.89
4
Training: Time is of the Essence
by
gizmore
41
4y 180d
16
5.06
6.56
8.44
7
What is your Name?
by
Mawekl
42
12y 245d
11
7.18
8.09
7.55
8
Crackcha
by
Gizmore
43
14y 108d
18
8.22
9.44
9.39
3
Britcoin
by
Gizmore
43
7y 26d
19
2.89
5.37
6.68
5
Out of the Cloud
by
anto
44
16y 264d
15
5.73
4.33
6.33
0
CGX#13: urls
by
gizmore
and
x
44
1y 293d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
by
gizmore
and
x
45
2y 45d
1
0.00
0.00
0.00
7
Snake
by
Gizmore
and
lazer
46
14y 229d
14
5.64
6.14
8.71
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 95d
11
3.82
1.36
8.36
3
2021 Christmas Friday
by
gizmore
46
3y 127d
10
2.80
3.40
8.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
46
2y 55d
1
0.00
0.00
0.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
46
2y 45d
1
0.00
0.00
0.00
2
PyHash
by
gizmore
46
331d 19h
12
2.67
6.33
5.25
8
Agent Larry
by
Z
48
17y 7d
13
6.77
8.08
8.54
6
Babbage and Coldplay
by
ludde
48
13y 199d
13
6.08
6.38
7.38
1
CGX#16: Big Endian
by
gizmore
and
x
53
180d 17h
5
1.60
2.40
3.00
1
No Action
by
gizmore
54
236d 20h
10
1.20
2.10
1.60
5
The Nap
by
Z
56
17y 7d
19
5.74
8.00
8.00
4
The Mime Files
by
Gizmore
56
3y 286d
14
3.64
4.71
7.79
0
CGX#2: Apache on windows
by
gizmore
and
x
57
2y 63d
1
0.00
0.00
0.00
6
Credit Card Challenge Pwned!
by
Z
60
15y 223d
23
5.65
7.17
8.65
4
Chessy Hawks
by
Jinx
61
13y 8d
10
5.90
3.50
4.70
6
The Cookie is a lie
by
Z
70
16y 205d
22
3.73
5.32
7.00
1
Eigentor
by
gizmore
72
1y 67d
7
1.43
1.86
2.29
2
Wanda (currently broken)
by
gizmore
74
8y 176d
19
4.89
4.05
5.63
6
Morsed
by
Gizmore
76
17y 7d
16
6.31
6.88
6.94
0
CGX#8: Base 64
by
gizmore
and
x
78
2y 45d
2
0.00
0.00
0.00
1
CGX#15: Still Binary
by
gizmore
and
x
79
180d 17h
11
1.45
2.18
1.91
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
80
2y 63d
3
0.00
1.67
0.33
0
CGX#4: Ascii Encoding
by
gizmore
and
x
82
2y 58d
8
0.25
2.50
2.25
5
Smile
by
livinskull
and
Gizmore
85
13y 262d
19
5.84
6.79
7.74
2
Training: Checksums
by
gizmore
88
2y 237d
18
1.94
1.67
3.44
5
Fix Us
by
Z
and
Gizmore
91
16y 19d
24
5.75
7.38
6.83
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 120d
24
4.50
4.12
7.83
3
Illuminati
by
Gizmore
96
11y 183d
17
3.65
5.47
5.76
1
2021 Christmas Hippety
by
gizmore
96
3y 128d
18
3.06
2.44
4.22
6
Letterworm
by
Gizmore
104
17y 6d
20
5.00
5.35
7.05
5
The Travelling Customer
by
Gizmore
112
14y 79d
27
5.74
6.78
7.52
5
The Last Hope
by
bsdhell
123
14y 217d
20
7.40
7.15
8.25
2
Railsbin
by
Gizmore
125
7y 123d
22
2.68
3.55
4.95
6
Are you blind?
by
Mawekl
131
12y 245d
21
6.71
7.90
8.57
5
Time to Reset
by
Gizmore
131
12y 196d
27
5.56
7.22
7.33
1
CGX#10: SQL Injection
by
gizmore
and
x
132
1y 297d
16
3.12
5.06
6.12
6
Z - Reloaded
by
Z
and
Gizmore
139
15y 223d
34
5.85
7.65
8.18
6
Warchall: Tryouts
by
matrixman
145
12y 340d
18
8.00
9.00
9.00
6
Light in the Darkness
by
Mawekl
151
12y 245d
21
7.38
8.90
7.57
4
Burning Fox
by
Gizmore
154
13y 48d
27
4.81
6.56
8.19
4
Paranoid
by
Gizmore
161
14y 229d
36
3.17
1.75
5.00
3
eXtract Me
by
oleg
162
13y 6d
38
5.55
6.18
6.95
2
Identity
by
gizmore
163
13y 120d
35
4.83
5.37
7.77
5
Sudoku I
by
Gizmore
165
16y 321d
43
7.56
7.51
8.14
6
GizCrypt
by
Gizmore
168
14y 217d
35
4.97
5.83
7.54
5
Preg Evasion
by
noother
168
13y 349d
26
6.96
9.15
8.54
7
Training: Warchall - 7 Tropical Fruits
by
tropic
172
13y 110d
21
6.52
8.10
8.19
5
Lettergrid
by
Gizmore
173
17y 7d
21
5.10
4.57
5.48
2
Factor 2
by
Gizmore
175
5y 161d
21
2.57
3.71
6.86
3
SSH... Z is sleeping
by
Z
179
13y 52d
30
5.30
8.00
7.63
6
Malware
by
Z
209
16y 84d
30
4.17
5.60
6.77
6
Blinded by the lighter
by
kwisatz
210
13y 146d
35
7.49
8.46
8.63
6
Anderson Application Auditing
by
Z
219
16y 346d
46
6.30
8.70
9.13
5
WC Hashing Game
by
Gizmore
227
14y 132d
41
4.20
5.20
5.98
7
Save the World
by
Z
232
17y 7d
39
6.56
8.03
7.90
5
A Black Hats Tale
by
Z
233
16y 226d
49
6.04
7.73
7.96
4
Training: Bacon Returns
by
Gizmore
233
14y 106d
23
4.65
3.65
3.78
3
Towers of Hanoi
by
Z
237
16y 271d
31
4.68
5.39
6.97
3
Vermeer
by
XcrAckX
241
13y 262d
45
3.93
4.09
5.84
2
2021 Christmas Grampa
by
gizmore
244
3y 111d
29
0.76
1.41
2.24
1
Training: No DNS
by
gizmore
250
2y 354d
31
2.13
3.97
5.52
2
Interesting
by
Gizmore
251
10y 359d
32
3.28
4.28
6.47
5
Brainfucked
by
Gizmore
266
11y 183d
39
4.15
5.38
5.85
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 108d
23
5.91
7.43
7.35
7
Screwed Signup
by
Gizmore
304
16y 19d
42
5.69
7.43
7.38
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 228d
44
3.66
5.86
6.64
3
Stop us
by
noother
and
Gizmore
337
13y 230d
41
4.63
6.02
6.29
5
Sidology
by
Gizmore
342
16y 271d
64
4.16
4.39
7.27
3
Simply Red
by
anto
345
16y 154d
36
5.17
5.42
6.53
6
Table Names II
by
nurfed
357
11y 60d
34
5.71
8.15
7.68
4
Choose your Path II
by
Mart
and
gizmore
380
13y 20d
28
4.29
5.64
6.82
2
Shadowlamb - Chapter I
by
Gizmore
381
13y 256d
71
2.73
2.62
7.13
3
Flow Over Astronomy
by
anto
398
16y 271d
44
4.36
5.32
5.57
3
Pimitive Encryption
by
Gizmore
401
13y 348d
64
3.47
4.83
6.92
5
Blinded by the light
by
Gizmore
404
13y 291d
57
6.11
7.49
7.70
2
Training: Caterpillar
by
Gizmore
408
13y 11d
42
4.71
3.74
3.52
4
HOST me
by
space
429
11y 267d
33
5.55
7.33
6.85
3
Training: WWW-Rewrites
by
Gizmore
444
14y 135d
40
3.33
5.17
5.42
3
Impossible n'est pas français
by
CommComm
454
16y 13d
47
2.91
3.77
6.00
4
Training: Net Ports
by
Gizmore
463
10y 316d
24
3.12
4.83
4.67
3
Stegano Woman
by
Z
492
16y 346d
42
3.81
4.10
5.21
4
bill for Bill
by
Z
505
16y 321d
79
4.67
6.04
8.59
5
Can you read me
by
Gizmore
506
17y 7d
38
3.82
5.76
5.61
4
Py-Tong
by
space
509
13y 21h
33
4.33
6.30
6.67
7
Order By Query
by
Gizmore
519
15y 223d
71
6.46
7.56
7.34
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 137d
59
3.61
3.92
5.44
4
Warchall: Live RFI
by
Gizmore
547
12y 314d
43
3.60
5.02
6.40
2
AUTH me
by
Gizmore
562
11y 267d
48
3.54
5.33
4.73
4
MD5.SALT
by
Gizmore
614
14y 153d
66
5.08
6.24
6.83
4
Choose your Path
by
Mart
and
gizmore
619
13y 23d
53
4.32
5.75
6.58
4
Warchall: Live LFI
by
Gizmore
621
12y 314d
43
3.84
4.79
5.93
3
Are you serial
by
Gizmore
623
13y 187d
59
3.37
5.58
5.61
4
Crappyshare
by
Gizmore
641
14y 229d
52
3.73
5.44
6.08
4
Training: RegexMini
by
ludde
654
13y 202d
53
4.34
6.15
5.43
2
Repeating History
by
space
and
Gizmore
670
13y 30d
63
3.73
3.65
4.67
2
PHP My Admin
by
Gizmore
701
13y 25d
41
3.54
3.05
3.27
3
PHP 0819
by
space
731
12y 359d
68
4.54
6.09
6.04
1
CGX#3: Binary Encoding
by
gizmore
and
x
739
2y 63d
54
0.28
2.26
2.33
4
Yourself PHP
by
Gizmore
and
Kender
744
14y 229d
67
4.61
6.82
5.99
4
The Guestbook
by
Gizmore
796
14y 229d
81
4.95
6.53
7.05
4
Trivia
by
Z
and
Gizmore
806
16y 282d
96
5.25
6.32
7.18
4
PHP 0816
by
Gizmore
806
15y 302d
68
4.06
5.76
5.46
5
Table Names
by
Gizmore
807
14y 229d
84
4.80
6.15
6.45
4
Addslashes
by
Gizmore
891
15y 227d
76
5.39
7.25
6.61
4
Tracks
by
Gizmore
937
13y 236d
69
2.64
3.16
3.38
3
Connect the Dots
by
galen
975
17y 7d
79
3.37
4.01
5.37
2
Training: GPG
by
Gizmore
1060
14y 95d
102
2.87
6.24
4.79
3
PHP 0815
by
Gizmore
1121
15y 319d
89
4.04
5.39
5.16
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 21d
92
3.45
4.88
4.07
3
Enlightment
by
anto
1125
16y 154d
134
5.04
4.74
6.07
3
PHP 0818
by
noother
1141
13y 215d
76
3.18
4.80
4.96
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 137d
132
4.26
4.45
5.31
3
Guesswork
by
Gizmore
1650
15y 319d
92
3.50
2.27
3.64
2
Training: WWW-Basics
by
Gizmore
1671
14y 135d
154
2.20
4.22
3.79
3
Zebra
by
hirsch
1686
14y 79d
146
2.23
2.94
4.95
2
Training: Baconian
by
Gizmore
1737
14y 120d
134
3.12
4.44
4.63
2
Limited Access Too
by
wannabe7331
and
lordOric
1815
14y 70d
92
3.02
4.88
4.58
2
Training: Math Pyramid
by
Gizmore
1899
14y 127d
145
4.12
4.14
5.32
3
Stegano Attachment
by
Gizmore
2012
14y 95d
155
2.53
4.01
4.55
3
hi
by
Gizmore
2059
17y 7d
148
2.39
3.30
3.50
2
Training: LSB
by
Gizmore
2094
14y 108d
155
3.41
5.40
5.32
2
Training: Warchall - The Beginning
by
WarChallStaff
2143
13y 110d
239
2.54
4.72
7.15
3
No Escape
by
Gizmore
2496
14y 229d
196
4.04
5.46
5.49
2
Limited Access
by
wannabe7331
2539
14y 73d
148
2.66
4.59
4.27
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 137d
185
2.92
3.68
4.66
2
Training: Register Globals
by
Gizmore
3051
14y 127d
201
2.58
4.59
4.64
2
Training: MySQL II
by
Gizmore
3068
14y 137d
220
4.85
5.96
6.01
2
Training: Regex
by
Gizmore
3190
14y 217d
321
4.14
6.09
5.08
2
Training: Crypto - Substitution I
by
Gizmore
3252
14y 137d
195
3.04
3.65
4.43
2
Training: Crypto - Transposition I
by
Gizmore
4016
14y 137d
263
2.39
3.32
4.12
2
Training: PHP LFI
by
Gizmore
5003
14y 188d
330
2.87
5.16
4.91
2
Training: Programming 1
by
Gizmore
5114
16y 271d
247
2.89
4.58
4.86
2
Training: Encodings I
by
Gizmore
5285
16y 299d
340
3.28
4.31
3.96
2
Training: MySQL I
by
Gizmore
6022
14y 137d
443
2.12
4.17
4.29
2
PHP 0817
by
Gizmore
6219
14y 153d
413
1.60
3.78
3.48
2
Prime Factory
by
ch0wch0w
7865
17y 7d
579
1.97
2.79
3.35
1
Training: WWW-Robots
by
Gizmore
11375
14y 108d
805
1.19
3.54
3.41
1
Encodings: URL
by
Gizmore
11931
14y 21d
740
0.79
2.08
2.45
1
Training: Crypto - Caesar I
by
Gizmore
12973
14y 137d
848
1.19
2.47
2.73
1
Training: ASCII
by
Gizmore
13281
14y 21d
849
0.54
1.82
1.69
1
Training: Stegano I
by
Gizmore
13699
16y 271d
909
1.06
2.56
2.66
1
Training: Get Sourced
by
Gizmore
19963
17y 7d
1859
0.49
1.75
2.21