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All(178)
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,
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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
19719
16y 202d
1839
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13558
16y 101d
897
1.07
2.57
2.64
1
Training: Crypto - Caesar I
by
Gizmore
12832
13y 332d
836
1.20
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11252
13y 303d
793
1.20
3.53
3.41
1
Training: ASCII
by
Gizmore
13124
13y 215d
839
0.55
1.82
1.69
1
Encodings: URL
by
Gizmore
11804
13y 215d
729
0.79
2.07
2.44
1
2021 Christmas Hippety
by
gizmore
79
2y 322d
15
3.20
2.33
4.40
1
Training: No DNS
by
gizmore
217
2y 184d
24
1.92
3.79
5.83
1
CGX#3: Binary Encoding
by
gizmore
and
x
628
1y 258d
46
0.28
2.33
2.30
1
CGX#10: SQL Injection
by
gizmore
and
x
98
1y 126d
10
3.50
5.20
6.30
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
28
299d 13h
13
4.08
5.62
8.54
1
Eigentor
by
gizmore
52
262d 11h
5
1.60
2.00
2.60
1
No Action
by
gizmore
25
66d 9h
6
1.33
2.33
1.50
1
CGX#15: Still Binary
by
gizmore
and
x
11
10d 6h
1
1.00
2.00
3.00
1
CGX#16: Big Endian
by
gizmore
and
x
9
10d 6h
2
2.50
3.50
4.50
2
Prime Factory
by
ch0wch0w
7829
16y 202d
573
1.98
2.80
3.36
2
Training: Encodings I
by
Gizmore
5261
16y 129d
338
3.28
4.33
3.96
2
Training: Programming 1
by
Gizmore
5084
16y 101d
246
2.89
4.60
4.86
2
Training: Regex
by
Gizmore
3165
14y 47d
318
4.16
6.11
5.08
2
Training: PHP LFI
by
Gizmore
4971
14y 18d
328
2.88
5.17
4.92
2
PHP 0817
by
Gizmore
6187
13y 348d
410
1.60
3.78
3.49
2
Training: Crypto - Transposition I
by
Gizmore
3989
13y 332d
260
2.40
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3230
13y 332d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2650
13y 332d
183
2.93
3.69
4.64
2
Training: Crypto - Digraphs
by
Gizmore
1243
13y 332d
131
4.26
4.47
5.30
2
Training: MySQL I
by
Gizmore
5982
13y 332d
440
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3043
13y 332d
218
4.84
5.97
6.00
2
Training: WWW-Basics
by
Gizmore
1662
13y 330d
153
2.21
4.22
3.78
2
Training: Register Globals
by
Gizmore
3028
13y 322d
198
2.58
4.55
4.62
2
Training: Math Pyramid
by
Gizmore
1882
13y 322d
143
4.13
4.15
5.31
2
Training: Baconian
by
Gizmore
1722
13y 315d
133
3.13
4.44
4.64
2
Training: LSB
by
Gizmore
2075
13y 303d
153
3.42
5.45
5.33
2
Training: GPG
by
Gizmore
1053
13y 290d
101
2.86
6.21
4.78
2
Limited Access
by
wannabe7331
2521
13y 268d
147
2.67
4.59
4.27
2
Limited Access Too
by
wannabe7331
and
lordOric
1802
13y 265d
92
3.02
4.88
4.58
2
Shadowlamb - Chapter I
by
Gizmore
379
13y 86d
71
2.73
2.62
7.13
2
Identity
by
gizmore
148
12y 315d
32
5.03
5.62
8.12
2
Training: Warchall - The Beginning
by
WarChallStaff
2125
12y 305d
238
2.54
4.73
7.16
2
Repeating History
by
space
and
Gizmore
659
12y 225d
61
3.75
3.67
4.67
2
PHP My Admin
by
Gizmore
690
12y 220d
40
3.50
3.00
3.17
2
Training: Caterpillar
by
Gizmore
402
12y 206d
42
4.71
3.74
3.52
2
AUTH me
by
Gizmore
554
11y 96d
46
3.54
5.35
4.76
2
Interesting
by
Gizmore
242
10y 189d
30
3.30
4.30
6.43
2
Wanda
by
Gizmore
74
8y 5d
19
4.89
4.05
5.63
2
Railsbin
by
Gizmore
119
6y 318d
22
2.68
3.55
4.95
2
Factor 2
by
Gizmore
161
4y 356d
20
2.55
3.70
6.85
2
2021 Christmas Tweet
by
gizmore
14
2y 324d
7
3.86
4.29
6.14
2
2021 Christmas Gifts
by
gizmore
22
2y 319d
8
2.88
4.75
5.62
2
2021 Christmas Grampa
by
gizmore
221
2y 305d
26
0.81
1.12
2.00
2
LoFi
by
gizmore
22
2y 176d
4
2.75
0.75
2.75
2
IRC: Duckhunt
by
gizmore
33
2y 157d
9
1.78
1.78
8.89
2
Training: Checksums
by
gizmore
71
2y 67d
16
1.94
1.50
3.25
2
TBS Rehearsal
by
gizmore
and
theAnswer
16
262d 11h
3
2.67
3.00
7.67
2
PyHash
by
gizmore
26
161d 8h
7
2.57
7.00
5.14
3
Connect the Dots
by
galen
968
16y 202d
78
3.35
4.00
5.37
3
hi
by
Gizmore
2044
16y 202d
146
2.40
3.30
3.50
3
Stegano Woman
by
Z
486
16y 176d
42
3.81
4.10
5.21
3
Flow Over Astronomy
by
anto
388
16y 101d
42
4.38
5.38
5.52
3
Towers of Hanoi
by
Z
232
16y 101d
30
4.67
5.40
6.93
3
Enlightment
by
anto
1118
15y 349d
133
5.05
4.74
6.10
3
Simply Red
by
anto
340
15y 349d
35
5.20
5.49
6.49
3
htmlspecialchars
by
Gizmore
and
Kender
1111
15y 216d
92
3.45
4.88
4.07
3
Impossible n'est pas français
by
CommComm
446
15y 207d
45
2.89
3.73
6.04
3
PHP 0815
by
Gizmore
1108
15y 148d
89
4.04
5.39
5.16
3
Guesswork
by
Gizmore
1638
15y 148d
91
3.51
2.29
3.63
3
No Escape
by
Gizmore
2478
14y 59d
195
4.04
5.46
5.49
3
Training: Crypto - Substitution II
by
Gizmore
526
13y 332d
58
3.64
3.97
5.43
3
Training: WWW-Rewrites
by
Gizmore
438
13y 330d
39
3.33
5.15
5.41
3
Stegano Attachment
by
Gizmore
1993
13y 290d
154
2.53
4.00
4.54
3
Zebra
by
hirsch
1670
13y 273d
145
2.23
2.95
4.97
3
Pimitive Encryption
by
Gizmore
395
13y 178d
62
3.45
4.81
6.85
3
Vermeer
by
XcrAckX
233
13y 92d
45
3.93
4.09
5.84
3
Stop us
by
noother
and
Gizmore
328
13y 60d
40
4.67
6.03
6.28
3
PHP 0818
by
noother
1128
13y 45d
76
3.18
4.80
4.96
3
Are you serial
by
Gizmore
617
13y 16d
58
3.34
5.59
5.62
3
Shadowlamb - Chapter II
by
Gizmore
92
12y 315d
24
4.50
4.12
7.83
3
SSH... Z is sleeping
by
Z
173
12y 246d
29
5.34
7.93
7.66
3
eXtract Me
by
oleg
156
12y 201d
36
5.53
6.25
6.89
3
PHP 0819
by
space
724
12y 189d
68
4.54
6.09
6.04
3
Illuminati
by
Gizmore
91
11y 13d
17
3.65
5.47
5.76
3
Britcoin
by
Gizmore
40
6y 221d
18
2.83
5.28
6.67
3
Rubik's Cube
by
space
27
6y 8d
11
5.09
4.09
6.36
3
Contribute
by
Gizmore
12
3y 209d
2
2.50
2.50
6.00
3
2021 Christmas Friday
by
gizmore
43
2y 322d
10
2.80
3.40
8.00
3
Luggage
by
MagicToast
22
97d 9h
6
3.00
3.50
8.67
3
Few Bonaccis
by
gizmore
10
67d 7h
4
3.75
6.50
8.00
4
bill for Bill
by
Z
503
16y 151d
79
4.67
6.04
8.59
4
Trivia
by
Z
and
Gizmore
802
16y 112d
95
5.24
6.34
7.18
4
PHP 0816
by
Gizmore
795
15y 131d
68
4.06
5.76
5.46
4
Quangcurrency
by
quangntenemy
and
Gizmore
300
15y 58d
42
3.67
5.86
6.62
4
Addslashes
by
Gizmore
879
15y 57d
76
5.39
7.25
6.61
4
Yourself PHP
by
Gizmore
and
Kender
735
14y 59d
67
4.61
6.82
5.99
4
The Guestbook
by
Gizmore
788
14y 59d
81
4.95
6.53
7.05
4
Crappyshare
by
Gizmore
634
14y 59d
52
3.73
5.44
6.08
4
Paranoid
by
Gizmore
158
14y 59d
35
3.11
1.80
4.97
4
MD5.SALT
by
Gizmore
609
13y 348d
65
5.11
6.25
6.82
4
Training: Bacon Returns
by
Gizmore
224
13y 301d
22
4.55
3.68
3.82
4
Tracks
by
Gizmore
927
13y 66d
69
2.64
3.16
3.38
4
Training: RegexMini
by
ludde
643
13y 32d
51
4.35
6.12
5.45
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 290d
11
3.82
1.36
8.36
4
Burning Fox
by
Gizmore
153
12y 243d
27
4.81
6.56
8.19
4
Choose your Path
by
Mart
and
gizmore
608
12y 217d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
373
12y 215d
28
4.29
5.64
6.82
4
Chessy Hawks
by
Jinx
60
12y 203d
10
5.90
3.50
4.70
4
Py-Tong
by
space
499
12y 195d
33
4.33
6.30
6.67
4
Warchall: Live LFI
by
Gizmore
612
12y 144d
43
3.84
4.79
5.93
4
Warchall: Live RFI
by
Gizmore
538
12y 144d
43
3.60
5.02
6.40
4
HOST me
by
space
424
11y 97d
33
5.55
7.33
6.85
4
Warchall: Live RCE
by
phiber
and
nurfed
279
10y 302d
23
5.91
7.43
7.35
4
Training: Net Ports
by
Gizmore
454
10y 146d
24
3.12
4.83
4.67
4
Training: Time is of the Essence
by
gizmore
36
4y 10d
14
5.07
6.64
8.43
4
The Mime Files
by
Gizmore
54
3y 115d
14
3.64
4.71
7.79
4
Fineprint
by
gizmore
11
2y 67d
5
4.40
4.40
6.60
4
Gid Gud
by
gizmore
14
252d 14h
4
5.00
3.50
7.75
4
MD5 Broken
by
gizmore
7
10d 6h
7
3.57
3.00
7.00
5
Can you read me
by
Gizmore
498
16y 202d
36
3.86
5.81
5.69
5
Lettergrid
by
Gizmore
169
16y 202d
20
5.10
4.70
5.40
5
The Nap
by
Z
56
16y 202d
19
5.74
8.00
8.00
5
Sudoku I
by
Gizmore
162
16y 151d
42
7.50
7.45
8.10
5
DropDaBass
by
anto
34
16y 101d
15
6.40
5.00
5.60
5
Sidology
by
Gizmore
339
16y 101d
64
4.16
4.39
7.27
5
Out of the Cloud
by
anto
44
16y 93d
15
5.73
4.33
6.33
5
A Black Hats Tale
by
Z
229
16y 56d
48
6.00
7.71
7.96
5
Fix Us
by
Z
and
Gizmore
90
15y 214d
24
5.75
7.38
6.83
5
Table Names
by
Gizmore
800
14y 59d
84
4.80
6.15
6.45
5
The Last Hope
by
bsdhell
122
14y 47d
20
7.40
7.15
8.25
5
WC Hashing Game
by
Gizmore
224
13y 327d
41
4.20
5.20
5.98
5
The Travelling Customer
by
Gizmore
109
13y 273d
26
5.81
6.92
7.65
5
Preg Evasion
by
noother
166
13y 179d
26
6.96
9.15
8.54
5
Blinded by the light
by
Gizmore
399
13y 121d
57
6.11
7.49
7.70
5
Smile
by
livinskull
and
Gizmore
84
13y 92d
19
5.84
6.79
7.74
5
Inka
by
Gizmore
35
12y 238d
12
6.00
7.08
7.92
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 68d
10
4.50
2.80
5.30
5
Time to Reset
by
Gizmore
129
12y 26d
27
5.56
7.22
7.33
5
Brainfucked
by
Gizmore
259
11y 13d
39
4.15
5.38
5.85
5
QMine
by
quangntenemy
20
11y 13d
6
6.50
5.50
6.33
5
Zen
by
Gizmore
31
7y 317d
12
5.00
4.33
6.75
5
Tribal Revival
by
gizmore
2
1y 303d
1
7.00
3.00
6.00
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
3y 306d
6
4.83
6.17
9.33
5
Valentine's Gold
by
gizmore
and
tehron
14
250d 6h
6
4.33
5.67
8.50
6
Morsed
by
Gizmore
73
16y 202d
16
6.31
6.88
6.94
6
Count, don't wonder
by
galen
34
16y 202d
9
5.89
5.44
7.33
6
Letterworm
by
Gizmore
101
16y 201d
19
5.00
5.47
7.05
6
Anderson Application Auditing
by
Z
216
16y 176d
46
6.30
8.70
9.13
6
The Cookie is a lie
by
Z
70
16y 35d
22
3.73
5.32
7.00
6
Malware
by
Z
206
15y 279d
30
4.17
5.60
6.77
6
Z - Reloaded
by
Z
and
Gizmore
138
15y 53d
34
5.85
7.65
8.18
6
Credit Card Challenge Pwned!
by
Z
60
15y 53d
23
5.65
7.17
8.65
6
GizCrypt
by
Gizmore
164
14y 47d
35
4.97
5.83
7.54
6
B.AiM
by
BAIM
and
Gizmore
20
13y 273d
7
5.86
7.00
7.43
6
Fremes
by
Gizmore
26
13y 92d
14
5.71
5.43
8.43
6
Babbage and Coldplay
by
ludde
46
13y 29d
13
6.08
6.38
7.38
6
Blinded by the lighter
by
kwisatz
205
12y 341d
35
7.49
8.46
8.63
6
Warchall: Tryouts
by
matrixman
144
12y 170d
18
8.00
9.00
9.00
6
Are you blind?
by
Mawekl
128
12y 75d
21
6.71
7.90
8.57
6
Light in the Darkness
by
Mawekl
148
12y 75d
20
7.35
8.85
7.55
6
Three Times Sad
by
dloser
10
10y 293d
5
8.20
8.20
8.40
6
Table Names II
by
nurfed
350
10y 255d
34
5.71
8.15
7.68
6
Experience
by
Gizmore
20
10y 160d
9
6.44
5.67
6.56
6
Nippon
by
Gizmore
and
lazer
10
8y 113d
7
8.29
5.00
6.71
6
Temper
by
jusb3
7
3y 184d
5
7.20
9.00
10.00
7
Save the World
by
Z
227
16y 202d
38
6.55
8.00
7.87
7
Screwed Signup
by
Gizmore
300
15y 214d
42
5.69
7.43
7.38
7
Order By Query
by
Gizmore
515
15y 53d
71
6.46
7.56
7.34
7
Snake
by
Gizmore
and
lazer
46
14y 59d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
21
13y 164d
10
8.70
8.70
8.70
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 305d
21
6.52
8.10
8.19
7
What is your Name?
by
Mawekl
42
12y 75d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
25
12y 21d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
15
11y 96d
6
6.67
5.17
10.00
7
Warchall: Nurxxed
by
nurfed
21
10y 280d
7
8.71
10.00
9.00
7
Disclosures
by
gizmore
and
dloser
21
10y 118d
9
7.11
6.89
7.78
7
Old Years Eve 2020
by
Gizmore
13
3y 299d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
3y 282d
4
5.00
7.25
8.00
8
Agent Larry
by
Z
48
16y 202d
13
6.77
8.08
8.54
8
Crackcha
by
Gizmore
40
13y 303d
17
8.18
9.59
9.35
8
2013 New Years Special
by
quangntenemy
17
10y 133d
7
8.00
8.29
7.86
9
The BrownOS
by
dloser
4
10y 153d
3
10.00
6.67
10.00