English
German
French
Spanish
Albanian
Arabic
Dutch
Bosnian
Serbian
Turkish
Czech
Finnish
Hungarian
Italian
Polish
Russian
Estonian
Urdu
News
Links
Sites
Forum
Ranking
Challenges
Downloads
Register
New Sites
Hack The Web
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
New Users
zatovitch
jxshrm
DoseOfGwenium
anastasiul
mjh737
clexanis
GloryToTheMachine
wekito
32 Online
Guest(x26)
,
ArshSharma
,
brootware
,
cls
,
Elef
,
PrathamSharma
,
wekito
All(179)
,
Audio(4)
,
CGX(6)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(18)
,
Exploit(60)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(16)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(41)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: Get Sourced
by
Gizmore
19926
16y 345d
1857
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13677
16y 244d
908
1.06
2.56
2.66
1
Training: ASCII
by
Gizmore
13259
13y 359d
847
0.54
1.81
1.68
1
Training: Crypto - Caesar I
by
Gizmore
12952
14y 110d
847
1.19
2.47
2.73
1
Encodings: URL
by
Gizmore
11911
13y 359d
739
0.79
2.08
2.44
1
Training: WWW-Robots
by
Gizmore
11350
14y 81d
804
1.19
3.53
3.41
2
Prime Factory
by
ch0wch0w
7863
16y 345d
579
1.97
2.79
3.35
2
PHP 0817
by
Gizmore
6213
14y 126d
413
1.60
3.78
3.48
2
Training: MySQL I
by
Gizmore
6014
14y 110d
443
2.12
4.17
4.29
2
Training: Encodings I
by
Gizmore
5282
16y 272d
340
3.28
4.31
3.96
2
Training: Programming 1
by
Gizmore
5111
16y 244d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
4999
14y 161d
330
2.87
5.16
4.91
2
Training: Crypto - Transposition I
by
Gizmore
4015
14y 110d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3251
14y 110d
195
3.04
3.65
4.43
2
Training: Regex
by
Gizmore
3184
14y 190d
321
4.14
6.09
5.08
2
Training: MySQL II
by
Gizmore
3063
14y 110d
220
4.85
5.96
6.01
2
Training: Register Globals
by
Gizmore
3047
14y 100d
201
2.58
4.59
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2668
14y 110d
185
2.92
3.68
4.66
2
Limited Access
by
wannabe7331
2536
14y 46d
148
2.66
4.59
4.27
3
No Escape
by
Gizmore
2493
14y 202d
196
4.04
5.46
5.49
2
Training: Warchall - The Beginning
by
WarChallStaff
2141
13y 83d
239
2.54
4.72
7.15
2
Training: LSB
by
Gizmore
2091
14y 81d
155
3.41
5.40
5.32
3
hi
by
Gizmore
2057
16y 345d
148
2.39
3.30
3.50
3
Stegano Attachment
by
Gizmore
2010
14y 68d
155
2.53
4.01
4.55
2
Training: Math Pyramid
by
Gizmore
1898
14y 100d
145
4.12
4.14
5.32
2
Limited Access Too
by
wannabe7331
and
lordOric
1812
14y 43d
92
3.02
4.88
4.58
2
Training: Baconian
by
Gizmore
1736
14y 93d
134
3.12
4.44
4.63
3
Zebra
by
hirsch
1682
14y 52d
146
2.23
2.94
4.95
2
Training: WWW-Basics
by
Gizmore
1670
14y 108d
154
2.20
4.22
3.79
3
Guesswork
by
Gizmore
1648
15y 292d
92
3.50
2.27
3.64
2
Training: Crypto - Digraphs
by
Gizmore
1253
14y 110d
132
4.26
4.45
5.31
3
PHP 0818
by
noother
1138
13y 188d
76
3.18
4.80
4.96
3
Enlightment
by
anto
1124
16y 127d
134
5.04
4.74
6.07
3
htmlspecialchars
by
Gizmore
and
Kender
1120
15y 359d
92
3.45
4.88
4.07
3
PHP 0815
by
Gizmore
1118
15y 292d
89
4.04
5.39
5.16
2
Training: GPG
by
Gizmore
1059
14y 68d
102
2.87
6.24
4.79
3
Connect the Dots
by
galen
974
16y 345d
79
3.37
4.01
5.37
4
Tracks
by
Gizmore
935
13y 209d
69
2.64
3.16
3.38
4
Addslashes
by
Gizmore
888
15y 200d
76
5.39
7.25
6.61
4
Trivia
by
Z
and
Gizmore
805
16y 255d
96
5.25
6.32
7.18
5
Table Names
by
Gizmore
804
14y 202d
84
4.80
6.15
6.45
4
PHP 0816
by
Gizmore
802
15y 275d
68
4.06
5.76
5.46
4
The Guestbook
by
Gizmore
793
14y 202d
81
4.95
6.53
7.05
4
Yourself PHP
by
Gizmore
and
Kender
741
14y 202d
67
4.61
6.82
5.99
3
PHP 0819
by
space
729
12y 332d
68
4.54
6.09
6.04
1
CGX#3: Binary Encoding
by
gizmore
and
x
724
2y 36d
54
0.28
2.26
2.33
2
PHP My Admin
by
Gizmore
700
12y 363d
41
3.54
3.05
3.27
2
Repeating History
by
space
and
Gizmore
668
13y 3d
63
3.73
3.65
4.67
4
Training: RegexMini
by
ludde
653
13y 175d
53
4.34
6.15
5.43
4
Crappyshare
by
Gizmore
640
14y 202d
52
3.73
5.44
6.08
3
Are you serial
by
Gizmore
622
13y 160d
59
3.37
5.58
5.61
4
Warchall: Live LFI
by
Gizmore
618
12y 287d
43
3.84
4.79
5.93
4
Choose your Path
by
Mart
and
gizmore
616
12y 361d
53
4.32
5.75
6.58
4
MD5.SALT
by
Gizmore
613
14y 126d
66
5.08
6.24
6.83
2
AUTH me
by
Gizmore
560
11y 240d
48
3.54
5.33
4.73
4
Warchall: Live RFI
by
Gizmore
544
12y 287d
43
3.60
5.02
6.40
3
Training: Crypto - Substitution II
by
Gizmore
532
14y 110d
59
3.61
3.92
5.44
7
Order By Query
by
Gizmore
517
15y 196d
71
6.46
7.56
7.34
4
Py-Tong
by
space
507
12y 338d
33
4.33
6.30
6.67
4
bill for Bill
by
Z
505
16y 294d
79
4.67
6.04
8.59
5
Can you read me
by
Gizmore
504
16y 345d
38
3.82
5.76
5.61
3
Stegano Woman
by
Z
491
16y 319d
42
3.81
4.10
5.21
4
Training: Net Ports
by
Gizmore
462
10y 289d
24
3.12
4.83
4.67
3
Impossible n'est pas français
by
CommComm
451
15y 351d
47
2.91
3.77
6.00
3
Training: WWW-Rewrites
by
Gizmore
443
14y 108d
40
3.33
5.17
5.42
4
HOST me
by
space
428
11y 240d
33
5.55
7.33
6.85
2
Training: Caterpillar
by
Gizmore
407
12y 349d
42
4.71
3.74
3.52
5
Blinded by the light
by
Gizmore
403
13y 264d
57
6.11
7.49
7.70
3
Pimitive Encryption
by
Gizmore
400
13y 321d
64
3.47
4.83
6.92
3
Flow Over Astronomy
by
anto
397
16y 244d
44
4.36
5.32
5.57
2
Shadowlamb - Chapter I
by
Gizmore
381
13y 229d
71
2.73
2.62
7.13
4
Choose your Path II
by
Mart
and
gizmore
378
12y 358d
28
4.29
5.64
6.82
6
Table Names II
by
nurfed
354
11y 33d
34
5.71
8.15
7.68
3
Simply Red
by
anto
344
16y 127d
36
5.17
5.42
6.53
5
Sidology
by
Gizmore
341
16y 244d
64
4.16
4.39
7.27
3
Stop us
by
noother
and
Gizmore
335
13y 203d
41
4.63
6.02
6.29
4
Quangcurrency
by
quangntenemy
and
Gizmore
306
15y 201d
44
3.66
5.86
6.64
7
Screwed Signup
by
Gizmore
302
15y 357d
42
5.69
7.43
7.38
4
Warchall: Live RCE
by
phiber
and
nurfed
283
11y 81d
23
5.91
7.43
7.35
5
Brainfucked
by
Gizmore
263
11y 156d
39
4.15
5.38
5.85
2
Interesting
by
Gizmore
250
10y 332d
32
3.28
4.28
6.47
1
Training: No DNS
by
gizmore
244
2y 327d
31
2.13
3.97
5.52
2
2021 Christmas Grampa
by
gizmore
240
3y 84d
28
0.79
1.11
1.96
3
Vermeer
by
XcrAckX
239
13y 235d
45
3.93
4.09
5.84
3
Towers of Hanoi
by
Z
237
16y 244d
31
4.68
5.39
6.97
5
A Black Hats Tale
by
Z
232
16y 199d
49
6.04
7.73
7.96
4
Training: Bacon Returns
by
Gizmore
232
14y 79d
23
4.65
3.65
3.78
7
Save the World
by
Z
231
16y 345d
39
6.56
8.03
7.90
5
WC Hashing Game
by
Gizmore
226
14y 105d
41
4.20
5.20
5.98
6
Anderson Application Auditing
by
Z
218
16y 319d
46
6.30
8.70
9.13
6
Blinded by the lighter
by
kwisatz
209
13y 119d
35
7.49
8.46
8.63
6
Malware
by
Z
208
16y 57d
30
4.17
5.60
6.77
3
SSH... Z is sleeping
by
Z
179
13y 25d
30
5.30
8.00
7.63
5
Lettergrid
by
Gizmore
172
16y 345d
21
5.10
4.57
5.48
2
Factor 2
by
Gizmore
172
5y 134d
21
2.57
3.71
6.86
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
13y 83d
21
6.52
8.10
8.19
5
Preg Evasion
by
noother
166
13y 322d
26
6.96
9.15
8.54
6
GizCrypt
by
Gizmore
165
14y 190d
35
4.97
5.83
7.54
5
Sudoku I
by
Gizmore
164
16y 294d
43
7.56
7.51
8.14
2
Identity
by
gizmore
163
13y 93d
35
4.83
5.37
7.77
3
eXtract Me
by
oleg
161
12y 344d
38
5.55
6.18
6.95
4
Paranoid
by
Gizmore
160
14y 202d
36
3.17
1.75
5.00
4
Burning Fox
by
Gizmore
154
13y 21d
27
4.81
6.56
8.19
6
Light in the Darkness
by
Mawekl
151
12y 218d
21
7.38
8.90
7.57
6
Warchall: Tryouts
by
matrixman
145
12y 313d
18
8.00
9.00
9.00
6
Z - Reloaded
by
Z
and
Gizmore
138
15y 196d
34
5.85
7.65
8.18
6
Are you blind?
by
Mawekl
131
12y 218d
21
6.71
7.90
8.57
5
Time to Reset
by
Gizmore
131
12y 169d
27
5.56
7.22
7.33
1
CGX#10: SQL Injection
by
gizmore
and
x
130
1y 270d
16
3.12
5.06
6.12
2
Railsbin
by
Gizmore
124
7y 96d
22
2.68
3.55
4.95
5
The Last Hope
by
bsdhell
123
14y 190d
20
7.40
7.15
8.25
5
The Travelling Customer
by
Gizmore
111
14y 52d
27
5.74
6.78
7.52
6
Letterworm
by
Gizmore
103
16y 344d
20
5.00
5.35
7.05
3
Illuminati
by
Gizmore
96
11y 156d
17
3.65
5.47
5.76
1
2021 Christmas Hippety
by
gizmore
95
3y 101d
18
3.06
2.44
4.22
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 93d
24
4.50
4.12
7.83
5
Fix Us
by
Z
and
Gizmore
90
15y 357d
24
5.75
7.38
6.83
2
Training: Checksums
by
gizmore
86
2y 210d
18
1.94
1.67
3.44
5
Smile
by
livinskull
and
Gizmore
84
13y 235d
19
5.84
6.79
7.74
6
Morsed
by
Gizmore
75
16y 345d
16
6.31
6.88
6.94
2
Wanda (currently broken)
by
gizmore
74
8y 149d
19
4.89
4.05
5.63
1
CGX#15: Still Binary
by
gizmore
and
x
72
153d 16h
10
1.30
1.40
1.10
1
Eigentor
by
gizmore
71
1y 40d
7
1.43
1.86
2.29
6
The Cookie is a lie
by
Z
70
16y 178d
22
3.73
5.32
7.00
4
Chessy Hawks
by
Jinx
61
12y 346d
10
5.90
3.50
4.70
6
Credit Card Challenge Pwned!
by
Z
60
15y 196d
23
5.65
7.17
8.65
5
The Nap
by
Z
56
16y 345d
19
5.74
8.00
8.00
4
The Mime Files
by
Gizmore
55
3y 259d
14
3.64
4.71
7.79
1
No Action
by
gizmore
50
209d 19h
10
1.20
2.10
1.60
1
CGX#16: Big Endian
by
gizmore
and
x
50
153d 16h
5
1.60
2.40
3.00
8
Agent Larry
by
Z
48
16y 345d
13
6.77
8.08
8.54
6
Babbage and Coldplay
by
ludde
47
13y 172d
13
6.08
6.38
7.38
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
304d 18h
12
2.67
6.33
5.25
5
Out of the Cloud
by
anto
44
16y 237d
15
5.73
4.33
6.33
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
4
Training: Time is of the Essence
by
gizmore
40
4y 153d
16
5.06
6.56
8.44
2
IRC: Duckhunt
by
gizmore
36
2y 300d
9
1.78
1.78
8.89
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
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
34
1y 78d
15
4.00
5.67
8.27
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 211d
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
240d 19h
7
3.00
3.43
8.43
3
Rubik's Cube
by
space
30
6y 151d
12
5.08
4.25
6.42
6
Fremes
by
Gizmore
26
13y 235d
14
5.71
5.43
8.43
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
7
Warchall: Nurxxed
by
nurfed
22
11y 58d
7
8.71
10.00
9.00
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 261d
9
7.11
6.89
7.78
2
TBS Rehearsal
by
gizmore
and
theAnswer
21
1y 40d
3
2.67
3.00
7.67
6
B.AiM
by
BAIM
and
Gizmore
20
14y 52d
7
5.86
7.00
7.43
5
QMine
by
quangntenemy
20
11y 156d
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
153d 16h
9
3.44
2.89
6.78
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 28d
8
4.88
5.62
8.38
3
Few Bonaccis
by
gizmore
19
210d 17h
7
4.14
6.86
7.57
8
2013 New Years Special
by
quangntenemy
17
10y 276d
7
8.00
8.29
7.86
4
Fineprint
by
gizmore
16
2y 210d
5
4.40
4.40
6.60
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
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
Old Years Eve 2020
by
Gizmore
13
4y 77d
4
6.50
5.25
5.75
3
Contribute
by
Gizmore
12
3y 352d
2
2.50
2.50
6.00
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
7
Memorized
by
Gizmore
9
4y 60d
4
5.00
7.25
8.00
3
ChATTACA
by
gizmore
8
75d 14h
8
3.75
5.75
8.25
6
Temper
by
jusb3
7
3y 327d
5
7.20
9.00
10.00
9
The BrownOS
by
dloser
4
10y 297d
3
10.00
6.67
10.00
5
Tribal Revival
by
gizmore
2
2y 82d
1
7.00
3.00
6.00