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Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
16767
13y 19d
1566
0.45
1.68
2.13
1
Training: Stegano I
by
Gizmore
11529
12y 283d
775
1.08
2.54
2.54
1
Training: Crypto - Caesar I
by
Gizmore
10931
10y 149d
744
1.19
2.47
2.69
1
Training: WWW-Robots
by
Gizmore
9655
10y 120d
690
1.19
3.51
3.39
1
Training: ASCII
by
Gizmore
11260
10y 33d
736
0.55
1.80
1.63
1
Encodings: URL
by
Gizmore
10207
10y 33d
639
0.80
2.03
2.39
2
Prime Factory
by
ch0wch0w
7035
13y 19d
526
1.98
2.79
3.37
2
Training: Encodings I
by
Gizmore
4603
12y 311d
300
3.31
4.31
3.87
2
Training: Programming 1
by
Gizmore
4576
12y 283d
223
2.87
4.60
4.79
2
Training: Regex
by
Gizmore
2743
10y 229d
277
4.19
6.16
5.17
2
Training: PHP LFI
by
Gizmore
4459
10y 200d
295
2.88
5.16
4.92
2
PHP 0817
by
Gizmore
5522
10y 165d
376
1.59
3.76
3.47
2
Training: Crypto - Transposition I
by
Gizmore
3505
10y 149d
232
2.41
3.29
4.12
2
Training: Crypto - Substitution I
by
Gizmore
2860
10y 149d
172
3.06
3.59
4.31
2
Training: Crypto - Caesar II
by
Gizmore
2303
10y 149d
163
2.93
3.61
4.65
2
Training: Crypto - Digraphs
by
Gizmore
1104
10y 149d
116
4.18
4.29
5.14
2
Training: MySQL I
by
Gizmore
5287
10y 149d
396
2.15
4.13
4.34
2
Training: MySQL II
by
Gizmore
2691
10y 149d
194
4.81
5.93
5.98
2
Training: WWW-Basics
by
Gizmore
1567
10y 147d
144
2.24
4.27
3.81
2
Training: Register Globals
by
Gizmore
2721
10y 139d
182
2.59
4.55
4.65
2
Training: Math Pyramid
by
Gizmore
1697
10y 139d
129
4.16
4.12
5.32
2
Training: Baconian
by
Gizmore
1510
10y 132d
121
3.19
4.45
4.63
2
Training: LSB
by
Gizmore
1877
10y 120d
138
3.49
5.52
5.36
2
Training: GPG
by
Gizmore
964
10y 107d
93
2.94
6.19
4.66
2
Limited Access
by
wannabe7331
2293
10y 85d
137
2.70
4.62
4.29
2
Limited Access Too
by
wannabe7331
and
lordOric
1636
10y 82d
89
3.00
4.84
4.57
2
Shadowlamb - Chapter I
by
Gizmore
343
9y 268d
61
2.79
2.56
7.15
2
Training: Warchall - The Beginning
by
WarChallStaff
1759
9y 122d
200
2.52
4.71
7.42
2
Repeating History
by
space
and
Gizmore
580
9y 42d
53
3.51
3.40
4.55
2
PHP My Admin
by
Gizmore
567
9y 37d
34
3.38
2.85
3.03
2
Training: Caterpillar
by
Gizmore
314
9y 23d
36
4.39
3.56
3.33
2
AUTH me
by
Gizmore
455
7y 279d
40
3.50
5.28
4.72
2
Interesting
by
Gizmore
212
7y 6d
25
3.60
4.48
6.52
2
Wanda
by
Gizmore
47
4y 187d
16
4.62
4.25
5.81
2
Railsbin
by
Gizmore
81
3y 135d
19
2.68
3.37
4.89
2
Factor 2
by
Gizmore
86
1y 173d
16
2.44
3.50
6.69
3
Connect the Dots
by
galen
885
13y 19d
73
3.41
3.92
5.38
3
hi
by
Gizmore
1881
13y 19d
137
2.42
3.34
3.53
3
Stegano Woman
by
Z
424
12y 358d
38
3.82
4.11
5.39
3
Flow Over Astronomy
by
anto
360
12y 283d
38
4.39
5.32
5.37
3
Towers of Hanoi
by
Z
219
12y 283d
28
4.68
5.43
6.89
3
Enlightment
by
anto
1063
12y 166d
127
5.05
4.72
6.09
3
Simply Red
by
anto
290
12y 166d
32
5.16
5.38
6.53
3
htmlspecialchars
by
Gizmore
and
Kender
1022
12y 33d
85
3.46
4.94
4.04
3
Impossible n'est pas français
by
CommComm
405
12y 24d
43
2.88
3.63
6.07
3
PHP 0815
by
Gizmore
1013
11y 331d
81
4.00
5.37
5.21
3
Guesswork
by
Gizmore
1534
11y 331d
89
3.52
2.29
3.60
3
No Escape
by
Gizmore
2312
10y 241d
186
4.04
5.51
5.47
3
Training: Crypto - Substitution II
by
Gizmore
471
10y 149d
50
3.68
3.92
5.34
3
Training: WWW-Rewrites
by
Gizmore
412
10y 147d
38
3.34
5.18
5.45
3
Stegano Attachment
by
Gizmore
1787
10y 107d
140
2.47
3.99
4.51
3
Zebra
by
hirsch
1389
10y 91d
124
2.23
2.94
4.98
3
Pimitive Encryption
by
Gizmore
363
9y 360d
53
3.40
4.85
6.81
3
Vermeer
by
XcrAckX
214
9y 274d
40
3.98
4.12
5.83
3
Stop us
by
noother
and
Gizmore
296
9y 242d
37
4.62
5.92
6.32
3
PHP 0818
by
noother
1015
9y 227d
67
3.15
4.76
4.90
3
Are you serial
by
Gizmore
583
9y 199d
56
3.38
5.62
5.62
3
Shadowlamb - Chapter II
by
Gizmore
88
9y 132d
22
4.45
4.00
7.73
3
SSH... Z is sleeping
by
Z
148
9y 64d
27
5.26
7.89
7.59
3
eXtract Me
by
oleg
132
9y 18d
29
5.48
6.10
6.79
3
PHP 0819
by
space
679
9y 6d
63
4.52
6.02
6.05
3
Illuminati
by
Gizmore
74
7y 195d
15
3.80
5.53
5.87
3
Britcoin
by
Gizmore
28
3y 38d
13
2.77
4.85
6.31
3
Rubik's Cube
by
space
23
2y 190d
11
5.09
4.09
6.36
3
Contribute
by
Gizmore
2
26d 10h
1
2.00
3.00
8.00
4
bill for Bill
by
Z
489
12y 333d
74
4.66
6.03
8.57
4
Trivia
by
Z
and
Gizmore
752
12y 294d
87
5.26
6.32
7.20
4
PHP 0816
by
Gizmore
719
11y 314d
60
3.97
5.80
5.45
4
Quangcurrency
by
quangntenemy
and
Gizmore
268
11y 240d
37
3.73
5.95
6.68
4
Addslashes
by
Gizmore
801
11y 239d
65
5.40
7.23
6.57
4
Yourself PHP
by
Gizmore
and
Kender
656
10y 241d
62
4.52
6.76
5.95
4
The Guestbook
by
Gizmore
721
10y 241d
75
4.89
6.49
7.07
4
Crappyshare
by
Gizmore
542
10y 241d
45
3.87
5.51
6.11
4
Paranoid
by
Gizmore
147
10y 241d
32
3.16
1.78
5.00
4
MD5.SALT
by
Gizmore
577
10y 165d
60
5.12
6.33
6.95
4
Training: Bacon Returns
by
Gizmore
192
10y 118d
18
4.33
3.28
3.39
4
Tracks
by
Gizmore
842
9y 248d
65
2.60
3.20
3.43
4
Training: RegexMini
by
ludde
608
9y 214d
49
4.39
6.08
5.43
4
Identity
by
Gizmore
118
9y 132d
30
5.07
5.70
8.27
4
Shadowlamb - Chapter III
by
Gizmore
43
9y 107d
11
3.82
1.36
8.36
4
Burning Fox
by
Gizmore
143
9y 60d
24
5.00
6.75
8.33
4
Choose your Path
by
Mart
and
Gizmore
525
9y 34d
47
4.26
5.70
6.70
4
Choose your Path II
by
Mart
and
Gizmore
314
9y 32d
25
4.24
5.48
6.80
4
Chessy Hawks
by
Jinx
50
9y 20d
8
5.62
3.12
4.50
4
Py-Tong
by
space
402
9y 12d
30
4.30
6.27
6.63
4
Warchall: Live LFI
by
Gizmore
535
8y 326d
38
3.76
4.66
6.08
4
Warchall: Live RFI
by
Gizmore
474
8y 326d
39
3.51
4.92
6.31
4
HOST me
by
space
382
7y 279d
30
5.43
7.27
6.83
4
Warchall: Live RCE
by
phiber
and
nurfed
241
7y 120d
21
5.86
7.33
7.29
4
Training: Net Ports
by
Gizmore
418
6y 328d
24
3.12
4.83
4.67
4
Training: Time is of the Essence
by
Gizmore
21
192d 21h
11
4.82
6.45
8.36
5
Can you read me
by
Gizmore
458
13y 19d
35
3.80
5.80
5.69
5
Lettergrid
by
Gizmore
155
13y 19d
18
4.94
4.67
5.39
5
The Nap
by
Z
52
13y 19d
18
5.72
8.00
7.89
5
Sudoku I
by
Gizmore
145
12y 333d
38
7.50
7.61
8.13
5
DropDaBass
by
anto
31
12y 283d
14
6.50
5.00
5.50
5
Sidology
by
Gizmore
319
12y 283d
60
4.13
4.43
7.30
5
Out of the Cloud
by
anto
40
12y 275d
14
5.86
4.43
6.36
5
A Black Hats Tale
by
Z
213
12y 238d
43
5.95
7.74
8.00
5
Fix Us
by
Z
and
Gizmore
86
12y 31d
23
5.70
7.35
6.83
5
Table Names
by
Gizmore
707
10y 241d
71
4.85
6.08
6.39
5
The Last Hope
by
bsdhell
112
10y 229d
18
7.22
7.17
8.33
5
WC Hashing Game
by
Gizmore
202
10y 144d
38
4.18
5.18
6.11
5
The Travelling Customer
by
Gizmore
93
10y 91d
23
5.70
6.96
7.57
5
Preg Evasion
by
noother
128
9y 361d
25
6.96
9.12
8.52
5
Blinded by the light
by
Gizmore
356
9y 303d
53
6.04
7.42
7.66
5
Smile
by
livinskull
and
Gizmore
77
9y 274d
19
5.84
6.79
7.74
5
Inka
by
Gizmore
28
9y 56d
10
5.90
6.90
7.90
5
Shadowlamb - Chapter IV
by
Gizmore
29
8y 250d
10
4.50
2.80
5.30
5
Time to Reset
by
Gizmore
102
8y 208d
24
5.58
7.21
7.38
5
Brainfucked
by
Gizmore
216
7y 195d
32
4.19
5.34
6.03
5
QMine
by
quangntenemy
19
7y 195d
6
6.50
5.50
6.33
5
Zen
by
Gizmore
27
4y 135d
10
4.80
4.10
6.30
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
7
124d 1h
2
3.50
4.50
9.00
6
Morsed
by
Gizmore
69
13y 19d
16
6.31
6.88
6.94
6
Count, don't wonder
by
galen
32
13y 19d
9
5.89
5.44
7.33
6
Letterworm
by
Gizmore
95
13y 18d
18
4.94
5.39
6.94
6
Anderson Application Auditing
by
Z
189
12y 358d
39
6.36
8.85
9.18
6
The Cookie is a lie
by
Z
67
12y 217d
20
3.85
5.55
7.00
6
Malware
by
Z
198
12y 96d
27
4.07
5.52
6.74
6
Z - Reloaded
by
Z
and
Gizmore
134
11y 235d
34
5.85
7.65
8.18
6
Credit Card Challenge Pwned!
by
Z
60
11y 235d
23
5.65
7.17
8.65
6
GizCrypt
by
Gizmore
149
10y 229d
29
5.00
5.69
7.52
6
B.AiM
by
BAIM
and
Gizmore
20
10y 91d
7
5.86
7.00
7.43
6
Fremes
by
Gizmore
24
9y 274d
12
5.75
5.50
8.33
6
Babbage and Coldplay
by
ludde
43
9y 211d
12
6.00
6.17
7.42
6
Blinded by the lighter
by
kwisatz
186
9y 158d
34
7.50
8.47
8.65
6
Warchall: Tryouts
by
matrixman
109
8y 352d
17
8.00
8.94
9.00
6
Are you blind?
by
Mawekl
114
8y 257d
19
6.74
7.79
8.63
6
Light in the Darkness
by
Mawekl
135
8y 257d
18
7.33
8.78
7.50
6
Three Times Sad
by
dloser
8
7y 110d
5
8.20
8.20
8.40
6
Table Names II
by
nurfed
309
7y 72d
30
5.60
8.17
7.80
6
Experience
by
Gizmore
17
6y 343d
7
6.43
6.14
6.43
6
Disclosures
by
Gizmore
and
dloser
18
6y 300d
8
7.00
6.75
7.62
6
Nippon
by
Gizmore
and
lazer
9
4y 296d
6
8.33
5.33
7.00
6
Temper
by
jusb3
1
1d 19h
1
5.00
7.00
10.00
7
Save the World
by
Z
204
13y 19d
31
6.52
7.94
7.87
7
Screwed Signup
by
Gizmore
244
12y 31d
34
5.91
7.53
7.53
7
Order By Query
by
Gizmore
485
11y 235d
67
6.43
7.52
7.34
7
Snake
by
Gizmore
and
lazer
46
10y 241d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
20
9y 347d
10
8.70
8.70
8.70
7
Training: Warchall - 7 Tropical Fruits
by
tropic
161
9y 122d
18
6.33
7.89
8.00
7
What is your Name?
by
Mawekl
37
8y 257d
10
7.30
8.30
7.60
7
Time to Reset II
by
Gizmore
and
noother
24
8y 204d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
10
7y 279d
4
6.50
5.25
10.00
7
Warchall: Nurxxed
by
nurfed
19
7y 97d
6
8.50
10.00
9.00
7
Old Years Eve 2020
by
Gizmore
8
116d 13h
3
6.00
4.33
5.00
7
Memorized
by
Gizmore
8
99d 17h
4
5.00
7.25
8.00
8
Agent Larry
by
Z
46
13y 19d
13
6.77
8.08
8.54
8
Crackcha
by
Gizmore
37
10y 120d
17
8.18
9.59
9.35
8
2013 New Years Special
by
quangntenemy
14
6y 315d
7
8.00
8.29
7.86
9
The BrownOS
by
dloser
3
6y 336d
2
10.00
6.00
10.00