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
Tristanndp
rop
just_testing
ErrRz
patsquare
funhappyall
God_Devil
strangeh21
40 Online
Guest(x36)
,
grimwolf007
,
livinskull
,
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
9
The BrownOS
by
dloser
4
10y 355d
3
10.00
6.67
10.00
7
Warchall: Nurxxed
by
nurfed
22
11y 116d
7
8.71
10.00
9.00
7
Speed Your Way To VICtory
by
Jander
21
14y 1d
10
8.70
8.70
8.70
7
Time to Reset II
by
Gizmore
and
noother
25
12y 223d
11
8.45
9.82
9.82
6
Nippon
by
Gizmore
and
lazer
10
8y 315d
7
8.29
5.00
6.71
8
Crackcha
by
Gizmore
43
14y 139d
18
8.22
9.44
9.39
6
Three Times Sad
by
dloser
10
11y 129d
5
8.20
8.20
8.40
6
Warchall: Tryouts
by
matrixman
146
13y 6d
18
8.00
9.00
9.00
8
2013 New Years Special
by
quangntenemy
17
10y 335d
7
8.00
8.29
7.86
5
Sudoku I
by
Gizmore
166
16y 352d
43
7.56
7.51
8.14
6
Blinded by the lighter
by
kwisatz
210
13y 177d
35
7.49
8.46
8.63
5
The Last Hope
by
bsdhell
123
14y 249d
20
7.40
7.15
8.25
6
Light in the Darkness
by
Mawekl
151
12y 276d
21
7.38
8.90
7.57
6
Temper
by
jusb3
7
4y 21d
5
7.20
9.00
10.00
7
What is your Name?
by
Mawekl
42
12y 276d
11
7.18
8.09
7.55
7
Disclosures
by
gizmore
and
dloser
21
10y 320d
9
7.11
6.89
7.78
5
Tribal Revival
by
gizmore
2
2y 140d
1
7.00
3.00
6.00
5
Preg Evasion
by
noother
169
14y 15d
26
6.96
9.15
8.54
8
Agent Larry
by
Z
48
17y 38d
13
6.77
8.08
8.54
6
Are you blind?
by
Mawekl
132
12y 276d
21
6.71
7.90
8.57
7
Stalking
by
Gizmore
16
11y 298d
6
6.67
5.17
10.00
7
Save the World
by
Z
232
17y 38d
39
6.56
8.03
7.90
7
Training: Warchall - 7 Tropical Fruits
by
tropic
173
13y 141d
21
6.52
8.10
8.19
5
QMine
by
quangntenemy
20
11y 215d
6
6.50
5.50
6.33
7
Old Years Eve 2020
by
Gizmore
13
4y 135d
4
6.50
5.25
5.75
7
Order By Query
by
Gizmore
520
15y 254d
71
6.46
7.56
7.34
6
Experience
by
Gizmore
20
10y 362d
9
6.44
5.67
6.56
5
DropDaBass
by
anto
35
16y 302d
15
6.40
5.00
5.60
6
Morsed
by
Gizmore
78
17y 38d
16
6.31
6.88
6.94
6
Anderson Application Auditing
by
Z
219
17y 12d
46
6.30
8.70
9.13
5
Blinded by the light
by
Gizmore
404
13y 322d
57
6.11
7.49
7.70
6
Babbage and Coldplay
by
ludde
48
13y 230d
13
6.08
6.38
7.38
5
A Black Hats Tale
by
Z
233
16y 258d
49
6.04
7.73
7.96
5
Inka
by
Gizmore
36
13y 75d
12
6.00
7.08
7.92
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 139d
23
5.91
7.43
7.35
4
Chessy Hawks
by
Jinx
61
13y 40d
10
5.90
3.50
4.70
6
B.AiM
by
BAIM
and
Gizmore
20
14y 110d
7
5.86
7.00
7.43
6
Z - Reloaded
by
Z
and
Gizmore
139
15y 254d
34
5.85
7.65
8.18
5
Smile
by
livinskull
and
Gizmore
85
13y 293d
19
5.84
6.79
7.74
6
Count, don't wonder
by
galen
36
17y 38d
10
5.80
5.30
7.40
5
Fix Us
by
Z
and
Gizmore
91
16y 50d
24
5.75
7.38
6.83
5
The Travelling Customer
by
Gizmore
112
14y 110d
27
5.74
6.78
7.52
5
The Nap
by
Z
56
17y 38d
19
5.74
8.00
8.00
5
Out of the Cloud
by
anto
45
16y 295d
15
5.73
4.33
6.33
6
Fremes
by
Gizmore
26
13y 293d
14
5.71
5.43
8.43
6
Table Names II
by
nurfed
357
11y 91d
34
5.71
8.15
7.68
7
Screwed Signup
by
Gizmore
304
16y 50d
42
5.69
7.43
7.38
6
Credit Card Challenge Pwned!
by
Z
60
15y 254d
23
5.65
7.17
8.65
7
Snake
by
Gizmore
and
lazer
46
14y 260d
14
5.64
6.14
8.71
5
Time to Reset
by
Gizmore
131
12y 227d
27
5.56
7.22
7.33
3
eXtract Me
by
oleg
162
13y 37d
38
5.55
6.18
6.95
4
HOST me
by
space
429
11y 299d
33
5.55
7.33
6.85
4
Addslashes
by
Gizmore
891
15y 258d
76
5.39
7.25
6.61
3
SSH... Z is sleeping
by
Z
179
13y 83d
30
5.30
8.00
7.63
4
Trivia
by
Z
and
Gizmore
806
16y 314d
96
5.25
6.32
7.18
3
Simply Red
by
anto
346
16y 185d
36
5.17
5.42
6.53
5
Lettergrid
by
Gizmore
173
17y 38d
21
5.10
4.57
5.48
3
Rubik's Cube
by
space
32
6y 210d
12
5.08
4.25
6.42
4
MD5.SALT
by
Gizmore
614
14y 184d
66
5.08
6.24
6.83
4
Training: Time is of the Essence
by
gizmore
42
4y 212d
16
5.06
6.56
8.44
3
Enlightment
by
anto
1125
16y 185d
134
5.04
4.74
6.07
6
Letterworm
by
Gizmore
106
17y 38d
20
5.00
5.35
7.05
5
Zen
by
Gizmore
33
8y 154d
12
5.00
4.33
6.75
7
Memorized
by
Gizmore
9
4y 118d
4
5.00
7.25
8.00
4
Gid Gud
by
gizmore
16
1y 89d
4
5.00
3.50
7.75
6
GizCrypt
by
Gizmore
168
14y 249d
35
4.97
5.83
7.54
4
The Guestbook
by
Gizmore
796
14y 260d
81
4.95
6.53
7.05
2
Wanda (currently broken)
by
gizmore
74
8y 207d
19
4.89
4.05
5.63
5
Valentine's Gold
by
gizmore
and
tehron
20
1y 86d
8
4.88
5.62
8.38
2
Training: MySQL II
by
Gizmore
3072
14y 168d
220
4.85
5.96
6.01
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
15
4y 143d
6
4.83
6.17
9.33
2
Identity
by
gizmore
166
13y 151d
35
4.83
5.37
7.77
4
Burning Fox
by
Gizmore
155
13y 79d
27
4.81
6.56
8.19
5
Table Names
by
Gizmore
808
14y 260d
84
4.80
6.15
6.45
2
Training: Caterpillar
by
Gizmore
408
13y 43d
42
4.71
3.74
3.52
3
Towers of Hanoi
by
Z
239
16y 302d
31
4.68
5.39
6.97
4
bill for Bill
by
Z
506
16y 352d
79
4.67
6.04
8.59
4
Training: Bacon Returns
by
Gizmore
233
14y 137d
23
4.65
3.65
3.78
3
Stop us
by
noother
and
Gizmore
337
13y 261d
41
4.63
6.02
6.29
4
Yourself PHP
by
Gizmore
and
Kender
744
14y 260d
67
4.61
6.82
5.99
3
PHP 0819
by
space
732
13y 25d
68
4.54
6.09
6.04
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 151d
24
4.50
4.12
7.83
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 269d
10
4.50
2.80
5.30
4
Fineprint
by
gizmore
17
2y 268d
5
4.40
4.40
6.60
3
Flow Over Astronomy
by
anto
398
16y 302d
44
4.36
5.32
5.57
4
Training: RegexMini
by
ludde
654
13y 233d
53
4.34
6.15
5.43
4
Py-Tong
by
space
511
13y 32d
33
4.33
6.30
6.67
4
Choose your Path
by
Mart
and
gizmore
620
13y 54d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
381
13y 51d
28
4.29
5.64
6.82
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 168d
132
4.26
4.45
5.31
5
WC Hashing Game
by
Gizmore
227
14y 163d
41
4.20
5.20
5.98
6
Malware
by
Z
209
16y 115d
30
4.17
5.60
6.77
5
Sidology
by
Gizmore
342
16y 302d
64
4.16
4.39
7.27
5
Brainfucked
by
Gizmore
266
11y 215d
39
4.15
5.38
5.85
2
Training: Regex
by
Gizmore
3192
14y 249d
321
4.14
6.09
5.08
3
Few Bonaccis
by
gizmore
19
268d 22h
7
4.14
6.86
7.57
2
Training: Math Pyramid
by
Gizmore
1900
14y 158d
145
4.12
4.14
5.32
4
PHP 0816
by
Gizmore
806
15y 333d
68
4.06
5.76
5.46
3
PHP 0815
by
Gizmore
1121
15y 350d
89
4.04
5.39
5.16
3
No Escape
by
Gizmore
2496
14y 260d
196
4.04
5.46
5.49
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 136d
15
4.00
5.67
8.27
3
Vermeer
by
XcrAckX
241
13y 293d
45
3.93
4.09
5.84
2
2021 Christmas Tweet
by
gizmore
14
3y 160d
7
3.86
4.29
6.14
4
Warchall: Live LFI
by
Gizmore
623
12y 345d
43
3.84
4.79
5.93
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 126d
11
3.82
1.36
8.36
5
Can you read me
by
Gizmore
506
17y 38d
38
3.82
5.76
5.61
3
Stegano Woman
by
Z
492
17y 12d
42
3.81
4.10
5.21
3
ChATTACA
by
gizmore
8
133d 19h
8
3.75
5.75
8.25
4
Crappyshare
by
Gizmore
641
14y 260d
52
3.73
5.44
6.08
2
Repeating History
by
space
and
Gizmore
670
13y 62d
63
3.73
3.65
4.67
6
The Cookie is a lie
by
Z
70
16y 237d
22
3.73
5.32
7.00
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 259d
44
3.66
5.86
6.64
3
Illuminati
by
Gizmore
96
11y 215d
17
3.65
5.47
5.76
4
The Mime Files
by
Gizmore
56
3y 317d
14
3.64
4.71
7.79
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 168d
59
3.61
3.92
5.44
4
Warchall: Live RFI
by
Gizmore
548
12y 345d
43
3.60
5.02
6.40
2
AUTH me
by
Gizmore
563
11y 298d
48
3.54
5.33
4.73
2
PHP My Admin
by
Gizmore
701
13y 57d
41
3.54
3.05
3.27
3
Guesswork
by
Gizmore
1652
15y 350d
92
3.50
2.27
3.64
3
Pimitive Encryption
by
Gizmore
401
14y 14d
64
3.47
4.83
6.92
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 52d
92
3.45
4.88
4.07
4
MD5 Broken
by
gizmore
22
211d 22h
9
3.44
2.89
6.78
2
Training: LSB
by
Gizmore
2094
14y 139d
155
3.41
5.40
5.32
3
Are you serial
by
Gizmore
623
13y 218d
59
3.37
5.58
5.61
3
Connect the Dots
by
galen
975
17y 38d
79
3.37
4.01
5.37
3
Training: WWW-Rewrites
by
Gizmore
444
14y 166d
40
3.33
5.17
5.42
2
Interesting
by
Gizmore
251
11y 25d
32
3.28
4.28
6.47
2
Training: Encodings I
by
Gizmore
5287
16y 330d
340
3.28
4.31
3.96
3
PHP 0818
by
noother
1141
13y 246d
76
3.18
4.80
4.96
4
Paranoid
by
Gizmore
161
14y 260d
36
3.17
1.75
5.00
4
Training: Net Ports
by
Gizmore
464
10y 347d
24
3.12
4.83
4.67
2
Training: Baconian
by
Gizmore
1737
14y 151d
134
3.12
4.44
4.63
1
CGX#10: SQL Injection
by
gizmore
and
x
133
1y 328d
17
3.12
5.06
6.00
1
2021 Christmas Hippety
by
gizmore
97
3y 159d
18
3.06
2.44
4.22
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 168d
195
3.04
3.65
4.43
2
Limited Access Too
by
wannabe7331
and
lordOric
1816
14y 101d
92
3.02
4.88
4.58
3
Luggage
by
MagicToast
33
299d 1h
7
3.00
3.43
8.43
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 168d
185
2.92
3.68
4.66
3
Impossible n'est pas français
by
CommComm
454
16y 44d
47
2.91
3.77
6.00
3
Britcoin
by
Gizmore
43
7y 57d
19
2.89
5.37
6.68
2
2021 Christmas Gifts
by
gizmore
25
3y 156d
9
2.89
5.33
5.89
2
Training: Programming 1
by
Gizmore
5117
16y 302d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
5008
14y 219d
330
2.87
5.16
4.91
2
Training: GPG
by
Gizmore
1060
14y 127d
102
2.87
6.24
4.79
3
2021 Christmas Friday
by
gizmore
46
3y 158d
10
2.80
3.40
8.00
2
LoFi
by
gizmore
25
3y 12d
4
2.75
0.75
2.75
2
Shadowlamb - Chapter I
by
Gizmore
382
13y 287d
71
2.73
2.62
7.13
2
Railsbin
by
Gizmore
125
7y 154d
22
2.68
3.55
4.95
2
TBS Rehearsal
by
gizmore
and
theAnswer
22
1y 99d
3
2.67
3.00
7.67
2
PyHash
by
gizmore
47
362d 23h
12
2.67
6.33
5.25
2
Limited Access
by
wannabe7331
2542
14y 104d
148
2.66
4.59
4.27
4
Tracks
by
Gizmore
937
13y 267d
69
2.64
3.16
3.38
2
Training: Register Globals
by
Gizmore
3054
14y 158d
201
2.58
4.59
4.64
2
Factor 2
by
Gizmore
175
5y 192d
21
2.57
3.71
6.86
2
Training: Warchall - The Beginning
by
WarChallStaff
2144
13y 141d
239
2.54
4.72
7.15
3
Stegano Attachment
by
Gizmore
2012
14y 127d
155
2.53
4.01
4.55
3
Contribute
by
Gizmore
12
4y 45d
2
2.50
2.50
6.00
3
hi
by
Gizmore
2061
17y 38d
148
2.39
3.30
3.50
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 168d
263
2.39
3.32
4.12
1
Training: No DNS
by
gizmore
253
3y 21d
32
2.25
4.03
5.59
3
Zebra
by
hirsch
1686
14y 110d
146
2.23
2.94
4.95
2
Training: WWW-Basics
by
Gizmore
1671
14y 166d
154
2.20
4.22
3.79
2
Training: MySQL I
by
Gizmore
6027
14y 168d
443
2.12
4.17
4.29
2
Prime Factory
by
ch0wch0w
7871
17y 38d
579
1.97
2.79
3.35
2
Training: Checksums
by
gizmore
89
2y 268d
18
1.94
1.67
3.44
2
IRC: Duckhunt
by
gizmore
36
2y 359d
9
1.78
1.78
8.89
2
PHP 0817
by
Gizmore
6224
14y 184d
413
1.60
3.78
3.48
1
CGX#16: Big Endian
by
gizmore
and
x
55
211d 22h
6
1.50
2.33
2.83
1
Eigentor
by
gizmore
75
1y 99d
7
1.43
1.86
2.29
1
CGX#15: Still Binary
by
gizmore
and
x
83
211d 22h
12
1.42
2.08
2.08
1
No Action
by
gizmore
57
268d 58m
10
1.20
2.10
1.60
1
Training: Crypto - Caesar I
by
Gizmore
12988
14y 168d
848
1.19
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11389
14y 139d
806
1.19
3.54
3.42
1
Training: Stegano I
by
Gizmore
13713
16y 302d
909
1.06
2.56
2.66
1
Encodings: URL
by
Gizmore
11946
14y 52d
741
0.79
2.08
2.45
2
2021 Christmas Grampa
by
gizmore
248
3y 142d
29
0.76
1.41
2.24
1
Training: ASCII
by
Gizmore
13297
14y 52d
849
0.54
1.82
1.69
1
Training: Get Sourced
by
Gizmore
19991
17y 38d
1861
0.49
1.75
2.21
1
CGX#3: Binary Encoding
by
gizmore
and
x
749
2y 94d
54
0.28
2.26
2.33