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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
20000
17y 49d
1863
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13719
16y 313d
910
1.07
2.57
2.67
1
Training: ASCII
by
Gizmore
13301
14y 63d
850
0.54
1.82
1.69
1
Training: Crypto - Caesar I
by
Gizmore
12993
14y 179d
848
1.19
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11392
14y 150d
806
1.19
3.54
3.42
1
Encodings: URL
by
Gizmore
11949
14y 63d
742
0.79
2.08
2.46
2
Prime Factory
by
ch0wch0w
7871
17y 49d
579
1.97
2.79
3.35
2
Training: MySQL I
by
Gizmore
6027
14y 179d
443
2.12
4.17
4.29
2
PHP 0817
by
Gizmore
6224
14y 195d
413
1.60
3.78
3.48
2
Training: Encodings I
by
Gizmore
5288
16y 341d
340
3.28
4.31
3.96
2
Training: PHP LFI
by
Gizmore
5009
14y 230d
330
2.87
5.16
4.91
2
Training: Regex
by
Gizmore
3194
14y 260d
321
4.14
6.09
5.08
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 179d
263
2.39
3.32
4.12
2
Training: Programming 1
by
Gizmore
5117
16y 313d
247
2.89
4.58
4.86
2
Training: Warchall - The Beginning
by
WarChallStaff
2144
13y 152d
239
2.54
4.72
7.15
2
Training: MySQL II
by
Gizmore
3072
14y 179d
220
4.85
5.96
6.01
2
Training: Register Globals
by
Gizmore
3055
14y 169d
202
2.59
4.59
4.65
3
No Escape
by
Gizmore
2496
14y 271d
196
4.04
5.46
5.49
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 179d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 179d
185
2.92
3.68
4.66
2
Training: LSB
by
Gizmore
2094
14y 150d
155
3.41
5.40
5.32
3
Stegano Attachment
by
Gizmore
2012
14y 138d
155
2.53
4.01
4.55
2
Training: WWW-Basics
by
Gizmore
1671
14y 178d
154
2.20
4.22
3.79
3
hi
by
Gizmore
2062
17y 49d
148
2.39
3.30
3.50
2
Limited Access
by
wannabe7331
2542
14y 116d
148
2.66
4.59
4.27
3
Zebra
by
hirsch
1686
14y 121d
146
2.23
2.94
4.95
2
Training: Math Pyramid
by
Gizmore
1901
14y 169d
145
4.12
4.14
5.32
3
Enlightment
by
anto
1125
16y 196d
134
5.04
4.74
6.07
2
Training: Baconian
by
Gizmore
1737
14y 162d
134
3.12
4.44
4.63
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 179d
132
4.26
4.45
5.31
2
Training: GPG
by
Gizmore
1060
14y 138d
102
2.87
6.24
4.79
4
Trivia
by
Z
and
Gizmore
806
16y 325d
96
5.25
6.32
7.18
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 63d
92
3.45
4.88
4.07
3
Guesswork
by
Gizmore
1652
15y 361d
92
3.50
2.27
3.64
2
Limited Access Too
by
wannabe7331
and
lordOric
1816
14y 112d
92
3.02
4.88
4.58
3
PHP 0815
by
Gizmore
1122
15y 361d
89
4.04
5.39
5.16
5
Table Names
by
Gizmore
808
14y 271d
84
4.80
6.15
6.45
4
The Guestbook
by
Gizmore
796
14y 271d
81
4.95
6.53
7.05
3
Connect the Dots
by
galen
975
17y 49d
79
3.37
4.01
5.37
4
bill for Bill
by
Z
506
16y 363d
79
4.67
6.04
8.59
3
PHP 0818
by
noother
1142
13y 258d
77
3.18
4.81
4.95
4
Addslashes
by
Gizmore
892
15y 269d
76
5.39
7.25
6.61
7
Order By Query
by
Gizmore
520
15y 265d
71
6.46
7.56
7.34
2
Shadowlamb - Chapter I
by
Gizmore
382
13y 298d
71
2.73
2.62
7.13
4
PHP 0816
by
Gizmore
809
15y 344d
69
4.09
5.75
5.48
4
Tracks
by
Gizmore
938
13y 278d
69
2.64
3.16
3.38
3
PHP 0819
by
space
733
13y 37d
68
4.54
6.09
6.04
4
Yourself PHP
by
Gizmore
and
Kender
745
14y 271d
67
4.61
6.82
5.99
4
MD5.SALT
by
Gizmore
614
14y 195d
66
5.08
6.24
6.83
5
Sidology
by
Gizmore
342
16y 313d
64
4.16
4.39
7.27
3
Pimitive Encryption
by
Gizmore
401
14y 25d
64
3.47
4.83
6.92
2
Repeating History
by
space
and
Gizmore
670
13y 73d
63
3.73
3.65
4.67
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 179d
59
3.61
3.92
5.44
3
Are you serial
by
Gizmore
623
13y 229d
59
3.37
5.58
5.61
5
Blinded by the light
by
Gizmore
405
13y 333d
57
6.11
7.49
7.70
1
CGX#3: Binary Encoding
by
gizmore
and
x
755
2y 105d
55
0.27
2.31
2.42
4
Training: RegexMini
by
ludde
654
13y 244d
53
4.34
6.15
5.43
4
Choose your Path
by
Mart
and
gizmore
621
13y 65d
53
4.32
5.75
6.58
4
Crappyshare
by
Gizmore
641
14y 271d
52
3.73
5.44
6.08
5
A Black Hats Tale
by
Z
233
16y 269d
49
6.04
7.73
7.96
2
AUTH me
by
Gizmore
563
11y 309d
48
3.54
5.33
4.73
3
Impossible n'est pas français
by
CommComm
454
16y 55d
47
2.91
3.77
6.00
6
Anderson Application Auditing
by
Z
219
17y 23d
46
6.30
8.70
9.13
3
Vermeer
by
XcrAckX
241
13y 305d
45
3.93
4.09
5.84
3
Flow Over Astronomy
by
anto
398
16y 313d
44
4.36
5.32
5.57
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 270d
44
3.66
5.86
6.64
5
Sudoku I
by
Gizmore
166
16y 363d
43
7.56
7.51
8.14
4
Warchall: Live LFI
by
Gizmore
625
12y 356d
43
3.84
4.79
5.93
4
Warchall: Live RFI
by
Gizmore
549
12y 356d
43
3.60
5.02
6.40
3
Stegano Woman
by
Z
492
17y 23d
42
3.81
4.10
5.21
7
Screwed Signup
by
Gizmore
304
16y 62d
42
5.69
7.43
7.38
2
Training: Caterpillar
by
Gizmore
408
13y 54d
42
4.71
3.74
3.52
5
WC Hashing Game
by
Gizmore
227
14y 175d
41
4.20
5.20
5.98
3
Stop us
by
noother
and
Gizmore
337
13y 272d
41
4.63
6.02
6.29
2
PHP My Admin
by
Gizmore
701
13y 68d
41
3.54
3.05
3.27
3
Training: WWW-Rewrites
by
Gizmore
444
14y 178d
40
3.33
5.17
5.42
7
Save the World
by
Z
232
17y 49d
39
6.56
8.03
7.90
5
Brainfucked
by
Gizmore
266
11y 226d
39
4.15
5.38
5.85
5
Can you read me
by
Gizmore
506
17y 49d
38
3.82
5.76
5.61
3
eXtract Me
by
oleg
162
13y 48d
38
5.55
6.18
6.95
3
Simply Red
by
anto
346
16y 196d
36
5.17
5.42
6.53
4
Paranoid
by
Gizmore
161
14y 271d
36
3.17
1.75
5.00
6
GizCrypt
by
Gizmore
168
14y 260d
35
4.97
5.83
7.54
6
Blinded by the lighter
by
kwisatz
210
13y 188d
35
7.49
8.46
8.63
2
Identity
by
gizmore
166
13y 162d
35
4.83
5.37
7.77
6
Z - Reloaded
by
Z
and
Gizmore
140
15y 265d
34
5.85
7.65
8.18
4
HOST me
by
space
430
11y 310d
34
5.50
7.18
6.76
6
Table Names II
by
nurfed
357
11y 102d
34
5.71
8.15
7.68
4
Py-Tong
by
space
512
13y 43d
33
4.33
6.30
6.67
2
Interesting
by
Gizmore
251
11y 36d
32
3.28
4.28
6.47
1
Training: No DNS
by
gizmore
255
3y 32d
32
2.25
4.03
5.59
3
Towers of Hanoi
by
Z
239
16y 313d
31
4.68
5.39
6.97
6
Malware
by
Z
209
16y 126d
30
4.17
5.60
6.77
3
SSH... Z is sleeping
by
Z
179
13y 94d
30
5.30
8.00
7.63
2
2021 Christmas Grampa
by
gizmore
248
3y 153d
29
0.76
1.41
2.24
4
Choose your Path II
by
Mart
and
gizmore
381
13y 62d
28
4.29
5.64
6.82
5
The Travelling Customer
by
Gizmore
113
14y 121d
27
5.74
6.78
7.52
4
Burning Fox
by
Gizmore
155
13y 90d
27
4.81
6.56
8.19
5
Time to Reset
by
Gizmore
134
12y 238d
27
5.56
7.22
7.33
5
Preg Evasion
by
noother
169
14y 26d
26
6.96
9.15
8.54
5
Fix Us
by
Z
and
Gizmore
91
16y 62d
24
5.75
7.38
6.83
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 162d
24
4.50
4.12
7.83
4
Training: Net Ports
by
Gizmore
464
10y 358d
24
3.12
4.83
4.67
6
Credit Card Challenge Pwned!
by
Z
60
15y 265d
23
5.65
7.17
8.65
4
Training: Bacon Returns
by
Gizmore
233
14y 148d
23
4.65
3.65
3.78
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 150d
23
5.91
7.43
7.35
6
The Cookie is a lie
by
Z
70
16y 248d
22
3.73
5.32
7.00
2
Railsbin
by
Gizmore
126
7y 166d
22
2.68
3.55
4.95
5
Lettergrid
by
Gizmore
173
17y 49d
21
5.10
4.57
5.48
7
Training: Warchall - 7 Tropical Fruits
by
tropic
173
13y 152d
21
6.52
8.10
8.19
6
Are you blind?
by
Mawekl
133
12y 287d
21
6.71
7.90
8.57
6
Light in the Darkness
by
Mawekl
152
12y 287d
21
7.38
8.90
7.57
2
Factor 2
by
Gizmore
175
5y 204d
21
2.57
3.71
6.86
6
Letterworm
by
Gizmore
106
17y 49d
20
5.00
5.35
7.05
5
The Last Hope
by
bsdhell
124
14y 260d
20
7.40
7.15
8.25
5
The Nap
by
Z
56
17y 49d
19
5.74
8.00
8.00
5
Smile
by
livinskull
and
Gizmore
85
13y 305d
19
5.84
6.79
7.74
2
Wanda (currently broken)
by
gizmore
74
8y 218d
19
4.89
4.05
5.63
3
Britcoin
by
Gizmore
43
7y 68d
19
2.89
5.37
6.68
8
Crackcha
by
Gizmore
43
14y 150d
18
8.22
9.44
9.39
6
Warchall: Tryouts
by
matrixman
146
13y 17d
18
8.00
9.00
9.00
3
Illuminati
by
Gizmore
97
11y 226d
18
3.56
5.44
5.78
1
2021 Christmas Hippety
by
gizmore
97
3y 170d
18
3.06
2.44
4.22
2
Training: Checksums
by
gizmore
91
2y 279d
18
1.94
1.67
3.44
1
CGX#10: SQL Injection
by
gizmore
and
x
133
1y 339d
17
3.12
5.06
6.00
6
Morsed
by
Gizmore
78
17y 49d
16
6.31
6.88
6.94
4
Training: Time is of the Essence
by
gizmore
42
4y 223d
16
5.06
6.56
8.44
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
36
1y 147d
16
4.00
5.62
8.31
5
DropDaBass
by
anto
35
16y 313d
15
6.40
5.00
5.60
5
Out of the Cloud
by
anto
45
16y 306d
15
5.73
4.33
6.33
7
Snake
by
Gizmore
and
lazer
46
14y 271d
14
5.64
6.14
8.71
6
Fremes
by
Gizmore
26
13y 305d
14
5.71
5.43
8.43
4
The Mime Files
by
Gizmore
57
3y 328d
14
3.64
4.71
7.79
8
Agent Larry
by
Z
48
17y 49d
13
6.77
8.08
8.54
6
Babbage and Coldplay
by
ludde
48
13y 241d
13
6.08
6.38
7.38
3
Rubik's Cube
by
space
34
6y 221d
13
4.85
4.08
6.62
2
PyHash
by
gizmore
49
1y 9d
13
2.62
6.31
5.08
1
CGX#15: Still Binary
by
gizmore
and
x
86
223d 10m
13
1.38
2.08
2.00
5
Inka
by
Gizmore
36
13y 86d
12
6.00
7.08
7.92
5
Zen
by
Gizmore
33
8y 165d
12
5.00
4.33
6.75
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 137d
11
3.82
1.36
8.36
7
What is your Name?
by
Mawekl
42
12y 287d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
25
12y 234d
11
8.45
9.82
9.82
6
Count, don't wonder
by
galen
36
17y 49d
10
5.80
5.30
7.40
7
Speed Your Way To VICtory
by
Jander
21
14y 12d
10
8.70
8.70
8.70
4
Chessy Hawks
by
Jinx
62
13y 51d
10
5.90
3.50
4.70
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 280d
10
4.50
2.80
5.30
3
2021 Christmas Friday
by
gizmore
47
3y 169d
10
2.80
3.40
8.00
1
No Action
by
gizmore
57
279d 2h
10
1.20
2.10
1.60
6
Experience
by
Gizmore
20
11y 8d
9
6.44
5.67
6.56
7
Disclosures
by
gizmore
and
dloser
21
10y 331d
9
7.11
6.89
7.78
2
2021 Christmas Gifts
by
gizmore
25
3y 167d
9
2.89
5.33
5.89
2
IRC: Duckhunt
by
gizmore
36
3y 5d
9
1.78
1.78
8.89
4
MD5 Broken
by
gizmore
22
223d 9m
9
3.44
2.89
6.78
0
CGX#4: Ascii Encoding
by
gizmore
and
x
84
2y 100d
8
0.25
2.50
2.25
5
Valentine's Gold
by
gizmore
and
tehron
20
1y 98d
8
4.88
5.62
8.38
3
Luggage
by
MagicToast
35
310d 2h
8
2.88
3.50
8.38
3
ChATTACA
by
gizmore
8
144d 21h
8
3.75
5.75
8.25
6
B.AiM
by
BAIM
and
Gizmore
20
14y 121d
7
5.86
7.00
7.43
7
Warchall: Nurxxed
by
nurfed
22
11y 127d
7
8.71
10.00
9.00
8
2013 New Years Special
by
quangntenemy
17
10y 346d
7
8.00
8.29
7.86
6
Nippon
by
Gizmore
and
lazer
10
8y 326d
7
8.29
5.00
6.71
2
2021 Christmas Tweet
by
gizmore
14
3y 171d
7
3.86
4.29
6.14
1
Eigentor
by
gizmore
76
1y 110d
7
1.43
1.86
2.29
3
Few Bonaccis
by
gizmore
22
280d 54m
7
4.14
6.86
7.57
7
Stalking
by
Gizmore
16
11y 309d
6
6.67
5.17
10.00
5
QMine
by
quangntenemy
20
11y 226d
6
6.50
5.50
6.33
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
15
4y 154d
6
4.83
6.17
9.33
1
CGX#16: Big Endian
by
gizmore
and
x
56
223d 9m
6
1.50
2.33
2.83
6
Three Times Sad
by
dloser
10
11y 140d
5
8.20
8.20
8.40
6
Temper
by
jusb3
7
4y 32d
5
7.20
9.00
10.00
4
Fineprint
by
gizmore
17
2y 279d
5
4.40
4.40
6.60
7
Old Years Eve 2020
by
Gizmore
13
4y 146d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
4y 130d
4
5.00
7.25
8.00
2
LoFi
by
gizmore
25
3y 23d
4
2.75
0.75
2.75
2
TBS Rehearsal
by
gizmore
and
theAnswer
23
1y 110d
4
2.75
3.00
8.00
4
Gid Gud
by
gizmore
16
1y 100d
4
5.00
3.50
7.75
9
The BrownOS
by
dloser
4
11y 1d
3
10.00
6.67
10.00
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
82
2y 105d
3
0.00
1.67
0.33
3
Contribute
by
Gizmore
13
4y 56d
2
2.50
2.50
6.00
0
CGX#8: Base 64
by
gizmore
and
x
80
2y 88d
2
0.00
0.00
0.00
5
Tribal Revival
by
gizmore
2
2y 151d
1
7.00
3.00
6.00
0
CGX#2: Apache on windows
by
gizmore
and
x
58
2y 105d
1
0.00
0.00
0.00
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
47
2y 97d
1
0.00
0.00
0.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
48
2y 88d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
by
gizmore
and
x
46
2y 88d
1
0.00
0.00
0.00
0
CGX#13: urls
by
gizmore
and
x
45
1y 335d
1
0.00
0.00
0.00
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
28
1y 339d
0
5.00
5.00
5.00