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
Hoshtoo
vmga10
Shroud
zepheraer
AmboaraNajoro
jmk05070
human45
CODE
88 Online
Guest(x81)
,
Aiden
,
livinskull
,
Pluel
,
SleepyOwl
,
wekito
All(188)
,
Audio(4)
,
CGX(15)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(25)
,
Exploit(62)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(17)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(50)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
3
Flow Over Astronomy
by
anto
398
16y 292d
44
4.36
5.32
5.57
5
DropDaBass
by
anto
35
16y 292d
15
6.40
5.00
5.60
5
Out of the Cloud
by
anto
44
16y 285d
15
5.73
4.33
6.33
3
Enlightment
by
anto
1125
16y 175d
134
5.04
4.74
6.07
3
Simply Red
by
anto
346
16y 175d
36
5.17
5.42
6.53
6
B.AiM
by
BAIM
and
Gizmore
20
14y 100d
7
5.86
7.00
7.43
5
The Last Hope
by
bsdhell
123
14y 239d
20
7.40
7.15
8.25
2
Prime Factory
by
ch0wch0w
7870
17y 28d
579
1.97
2.79
3.35
3
Impossible n'est pas français
by
CommComm
454
16y 34d
47
2.91
3.77
6.00
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
35
1y 126d
15
4.00
5.67
8.27
6
Three Times Sad
by
dloser
10
11y 119d
5
8.20
8.20
8.40
9
The BrownOS
by
dloser
4
10y 345d
3
10.00
6.67
10.00
3
Connect the Dots
by
galen
975
17y 28d
79
3.37
4.01
5.37
6
Count, don't wonder
by
galen
36
17y 28d
10
5.80
5.30
7.40
6
Morsed
by
Gizmore
77
17y 28d
16
6.31
6.88
6.94
3
hi
by
Gizmore
2061
17y 28d
148
2.39
3.30
3.50
1
Training: Get Sourced
by
Gizmore
19983
17y 28d
1861
0.49
1.75
2.21
5
Can you read me
by
Gizmore
506
17y 28d
38
3.82
5.76
5.61
5
Lettergrid
by
Gizmore
173
17y 28d
21
5.10
4.57
5.48
6
Letterworm
by
Gizmore
104
17y 28d
20
5.00
5.35
7.05
5
Sudoku I
by
Gizmore
166
16y 342d
43
7.56
7.51
8.14
2
Training: Encodings I
by
Gizmore
5286
16y 320d
340
3.28
4.31
3.96
1
Training: Stegano I
by
Gizmore
13710
16y 292d
909
1.06
2.56
2.66
2
Training: Programming 1
by
Gizmore
5115
16y 292d
247
2.89
4.58
4.86
5
Sidology
by
Gizmore
342
16y 292d
64
4.16
4.39
7.27
7
Screwed Signup
by
Gizmore
304
16y 41d
42
5.69
7.43
7.38
3
PHP 0815
by
Gizmore
1121
15y 340d
89
4.04
5.39
5.16
3
Guesswork
by
Gizmore
1652
15y 340d
92
3.50
2.27
3.64
4
PHP 0816
by
Gizmore
806
15y 323d
68
4.06
5.76
5.46
4
Addslashes
by
Gizmore
891
15y 248d
76
5.39
7.25
6.61
7
Order By Query
by
Gizmore
520
15y 244d
71
6.46
7.56
7.34
5
Table Names
by
Gizmore
808
14y 250d
84
4.80
6.15
6.45
3
No Escape
by
Gizmore
2496
14y 250d
196
4.04
5.46
5.49
4
The Guestbook
by
Gizmore
796
14y 250d
81
4.95
6.53
7.05
4
Crappyshare
by
Gizmore
641
14y 250d
52
3.73
5.44
6.08
4
Paranoid
by
Gizmore
161
14y 250d
36
3.17
1.75
5.00
2
Training: Regex
by
Gizmore
3192
14y 239d
321
4.14
6.09
5.08
6
GizCrypt
by
Gizmore
168
14y 239d
35
4.97
5.83
7.54
2
Training: PHP LFI
by
Gizmore
5006
14y 209d
330
2.87
5.16
4.91
2
PHP 0817
by
Gizmore
6221
14y 174d
413
1.60
3.78
3.48
4
MD5.SALT
by
Gizmore
614
14y 174d
66
5.08
6.24
6.83
2
Training: Crypto - Transposition I
by
Gizmore
4017
14y 158d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 158d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2670
14y 158d
185
2.92
3.68
4.66
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 158d
59
3.61
3.92
5.44
1
Training: Crypto - Caesar I
by
Gizmore
12983
14y 158d
848
1.19
2.47
2.73
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 158d
132
4.26
4.45
5.31
2
Training: MySQL I
by
Gizmore
6025
14y 158d
443
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3071
14y 158d
220
4.85
5.96
6.01
2
Training: WWW-Basics
by
Gizmore
1671
14y 156d
154
2.20
4.22
3.79
3
Training: WWW-Rewrites
by
Gizmore
444
14y 156d
40
3.33
5.17
5.42
5
WC Hashing Game
by
Gizmore
227
14y 153d
41
4.20
5.20
5.98
2
Training: Register Globals
by
Gizmore
3053
14y 148d
201
2.58
4.59
4.64
2
Training: Math Pyramid
by
Gizmore
1900
14y 148d
145
4.12
4.14
5.32
8
Crackcha
by
Gizmore
43
14y 129d
18
8.22
9.44
9.39
2
Training: Baconian
by
Gizmore
1737
14y 141d
134
3.12
4.44
4.63
1
Training: WWW-Robots
by
Gizmore
11385
14y 129d
806
1.19
3.54
3.42
2
Training: LSB
by
Gizmore
2094
14y 129d
155
3.41
5.40
5.32
4
Training: Bacon Returns
by
Gizmore
233
14y 127d
23
4.65
3.65
3.78
2
Training: GPG
by
Gizmore
1060
14y 117d
102
2.87
6.24
4.79
3
Stegano Attachment
by
Gizmore
2012
14y 117d
155
2.53
4.01
4.55
5
The Travelling Customer
by
Gizmore
112
14y 100d
27
5.74
6.78
7.52
1
Training: ASCII
by
Gizmore
13293
14y 42d
849
0.54
1.82
1.69
1
Encodings: URL
by
Gizmore
11944
14y 42d
741
0.79
2.08
2.45
3
Pimitive Encryption
by
Gizmore
401
14y 4d
64
3.47
4.83
6.92
5
Blinded by the light
by
Gizmore
404
13y 312d
57
6.11
7.49
7.70
6
Fremes
by
Gizmore
26
13y 284d
14
5.71
5.43
8.43
2
Shadowlamb - Chapter I
by
Gizmore
382
13y 277d
71
2.73
2.62
7.13
4
Tracks
by
Gizmore
937
13y 257d
69
2.64
3.16
3.38
3
Are you serial
by
Gizmore
623
13y 208d
59
3.37
5.58
5.61
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 141d
24
4.50
4.12
7.83
2
Identity
by
gizmore
166
13y 141d
35
4.83
5.37
7.77
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 116d
11
3.82
1.36
8.36
4
Burning Fox
by
Gizmore
155
13y 69d
27
4.81
6.56
8.19
5
Inka
by
Gizmore
36
13y 65d
12
6.00
7.08
7.92
2
PHP My Admin
by
Gizmore
701
13y 47d
41
3.54
3.05
3.27
2
Training: Caterpillar
by
Gizmore
408
13y 33d
42
4.71
3.74
3.52
4
Warchall: Live LFI
by
Gizmore
622
12y 335d
43
3.84
4.79
5.93
4
Warchall: Live RFI
by
Gizmore
548
12y 335d
43
3.60
5.02
6.40
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 259d
10
4.50
2.80
5.30
5
Time to Reset
by
Gizmore
131
12y 217d
27
5.56
7.22
7.33
7
Stalking
by
Gizmore
15
11y 288d
6
6.67
5.17
10.00
2
AUTH me
by
Gizmore
563
11y 288d
48
3.54
5.33
4.73
5
Brainfucked
by
Gizmore
266
11y 205d
39
4.15
5.38
5.85
3
Illuminati
by
Gizmore
96
11y 205d
17
3.65
5.47
5.76
2
Interesting
by
Gizmore
251
11y 15d
32
3.28
4.28
6.47
6
Experience
by
Gizmore
20
10y 352d
9
6.44
5.67
6.56
4
Training: Net Ports
by
Gizmore
464
10y 337d
24
3.12
4.83
4.67
2
Wanda (currently broken)
by
gizmore
74
8y 197d
19
4.89
4.05
5.63
5
Zen
by
Gizmore
33
8y 144d
12
5.00
4.33
6.75
2
Railsbin
by
Gizmore
125
7y 145d
22
2.68
3.55
4.95
3
Britcoin
by
Gizmore
43
7y 47d
19
2.89
5.37
6.68
2
Factor 2
by
Gizmore
175
5y 183d
21
2.57
3.71
6.86
4
Training: Time is of the Essence
by
gizmore
41
4y 202d
16
5.06
6.56
8.44
5
Tribal Revival
by
gizmore
2
2y 130d
1
7.00
3.00
6.00
7
Old Years Eve 2020
by
Gizmore
13
4y 125d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
4y 109d
4
5.00
7.25
8.00
3
Contribute
by
Gizmore
12
4y 35d
2
2.50
2.50
6.00
4
The Mime Files
by
Gizmore
56
3y 307d
14
3.64
4.71
7.79
2
2021 Christmas Tweet
by
gizmore
14
3y 150d
7
3.86
4.29
6.14
1
2021 Christmas Hippety
by
gizmore
97
3y 149d
18
3.06
2.44
4.22
3
2021 Christmas Friday
by
gizmore
46
3y 148d
10
2.80
3.40
8.00
2
2021 Christmas Gifts
by
gizmore
25
3y 146d
9
2.89
5.33
5.89
2
2021 Christmas Grampa
by
gizmore
247
3y 132d
29
0.76
1.41
2.24
1
Training: No DNS
by
gizmore
252
3y 11d
32
2.25
4.03
5.59
2
LoFi
by
gizmore
25
3y 2d
4
2.75
0.75
2.75
2
IRC: Duckhunt
by
gizmore
36
2y 349d
9
1.78
1.78
8.89
2
Training: Checksums
by
gizmore
89
2y 258d
18
1.94
1.67
3.44
4
Fineprint
by
gizmore
17
2y 258d
5
4.40
4.40
6.60
1
Eigentor
by
gizmore
73
1y 89d
7
1.43
1.86
2.29
4
Gid Gud
by
gizmore
16
1y 79d
4
5.00
3.50
7.75
2
PyHash
by
gizmore
47
353d 1h
12
2.67
6.33
5.25
3
Few Bonaccis
by
gizmore
19
259d 42m
7
4.14
6.86
7.57
1
No Action
by
gizmore
57
258d 2h
10
1.20
2.10
1.60
4
MD5 Broken
by
gizmore
21
201d 23h
9
3.44
2.89
6.78
3
ChATTACA
by
gizmore
8
123d 21h
8
3.75
5.75
8.25
7
Disclosures
by
gizmore
and
dloser
21
10y 310d
9
7.11
6.89
7.78
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 42d
92
3.45
4.88
4.07
4
Yourself PHP
by
Gizmore
and
Kender
744
14y 250d
67
4.61
6.82
5.99
7
Snake
by
Gizmore
and
lazer
46
14y 250d
14
5.64
6.14
8.71
6
Nippon
by
Gizmore
and
lazer
10
8y 305d
7
8.29
5.00
6.71
7
Time to Reset II
by
Gizmore
and
noother
25
12y 213d
11
8.45
9.82
9.82
5
Valentine's Gold
by
gizmore
and
tehron
20
1y 77d
8
4.88
5.62
8.38
2
TBS Rehearsal
by
gizmore
and
theAnswer
22
1y 89d
3
2.67
3.00
7.67
0
CGX#1: PHP + Eclipse
by
gizmore
and
x
82
2y 84d
3
0.00
1.67
0.33
0
CGX#2: Apache on windows
by
gizmore
and
x
58
2y 84d
1
0.00
0.00
0.00
1
CGX#3: Binary Encoding
by
gizmore
and
x
747
2y 84d
54
0.28
2.26
2.33
0
CGX#4: Ascii Encoding
by
gizmore
and
x
83
2y 79d
8
0.25
2.50
2.25
0
CGX#5: IRC with KVIrc
by
gizmore
and
x
47
2y 76d
1
0.00
0.00
0.00
0
CGX#6: Functions and Variables
by
gizmore
and
x
47
2y 67d
1
0.00
0.00
0.00
0
CGX#7: Object Orientation
by
gizmore
and
x
46
2y 67d
1
0.00
0.00
0.00
0
CGX#8: Base 64
by
gizmore
and
x
79
2y 67d
2
0.00
0.00
0.00
1
CGX#10: SQL Injection
by
gizmore
and
x
132
1y 318d
16
3.12
5.06
6.12
0
CGX#11: Cross Site Scripting
by
gizmore
and
x
28
1y 318d
0
5.00
5.00
5.00
0
CGX#13: urls
by
gizmore
and
x
45
1y 314d
1
0.00
0.00
0.00
1
CGX#15: Still Binary
by
gizmore
and
x
80
201d 23h
11
1.45
2.18
1.91
1
CGX#16: Big Endian
by
gizmore
and
x
54
201d 23h
5
1.60
2.40
3.00
3
Zebra
by
hirsch
1686
14y 100d
146
2.23
2.94
4.95
7
Speed Your Way To VICtory
by
Jander
21
13y 356d
10
8.70
8.70
8.70
4
Chessy Hawks
by
Jinx
61
13y 30d
10
5.90
3.50
4.70
6
Temper
by
jusb3
7
4y 11d
5
7.20
9.00
10.00
6
Blinded by the lighter
by
kwisatz
210
13y 167d
35
7.49
8.46
8.63
5
Smile
by
livinskull
and
Gizmore
85
13y 284d
19
5.84
6.79
7.74
4
Training: RegexMini
by
ludde
654
13y 223d
53
4.34
6.15
5.43
6
Babbage and Coldplay
by
ludde
48
13y 220d
13
6.08
6.38
7.38
3
Luggage
by
MagicToast
33
289d 2h
7
3.00
3.43
8.43
4
Choose your Path
by
Mart
and
gizmore
620
13y 44d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
381
13y 41d
28
4.29
5.64
6.82
6
Warchall: Tryouts
by
matrixman
145
12y 361d
18
8.00
9.00
9.00
6
Are you blind?
by
Mawekl
131
12y 266d
21
6.71
7.90
8.57
6
Light in the Darkness
by
Mawekl
151
12y 266d
21
7.38
8.90
7.57
7
What is your Name?
by
Mawekl
42
12y 266d
11
7.18
8.09
7.55
5
Preg Evasion
by
noother
168
14y 5d
26
6.96
9.15
8.54
3
PHP 0818
by
noother
1141
13y 237d
76
3.18
4.80
4.96
3
Stop us
by
noother
and
Gizmore
337
13y 251d
41
4.63
6.02
6.29
7
Warchall: Nurxxed
by
nurfed
22
11y 106d
7
8.71
10.00
9.00
6
Table Names II
by
nurfed
357
11y 81d
34
5.71
8.15
7.68
3
eXtract Me
by
oleg
162
13y 27d
38
5.55
6.18
6.95
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 129d
23
5.91
7.43
7.35
5
QMine
by
quangntenemy
20
11y 205d
6
6.50
5.50
6.33
8
2013 New Years Special
by
quangntenemy
17
10y 325d
7
8.00
8.29
7.86
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 249d
44
3.66
5.86
6.64
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 133d
6
4.83
6.17
9.33
4
Py-Tong
by
space
511
13y 22d
33
4.33
6.30
6.67
3
PHP 0819
by
space
731
13y 16d
68
4.54
6.09
6.04
4
HOST me
by
space
429
11y 289d
33
5.55
7.33
6.85
3
Rubik's Cube
by
space
31
6y 200d
12
5.08
4.25
6.42
2
Repeating History
by
space
and
Gizmore
670
13y 52d
63
3.73
3.65
4.67
7
Training: Warchall - 7 Tropical Fruits
by
tropic
173
13y 131d
21
6.52
8.10
8.19
2
Limited Access
by
wannabe7331
2542
14y 95d
148
2.66
4.59
4.27
2
Limited Access Too
by
wannabe7331
and
lordOric
1816
14y 91d
92
3.02
4.88
4.58
2
Training: Warchall - The Beginning
by
WarChallStaff
2144
13y 131d
239
2.54
4.72
7.15
3
Vermeer
by
XcrAckX
241
13y 284d
45
3.93
4.09
5.84
7
Save the World
by
Z
232
17y 28d
39
6.56
8.03
7.90
8
Agent Larry
by
Z
48
17y 28d
13
6.77
8.08
8.54
5
The Nap
by
Z
56
17y 28d
19
5.74
8.00
8.00
3
Stegano Woman
by
Z
492
17y 2d
42
3.81
4.10
5.21
6
Anderson Application Auditing
by
Z
219
17y 2d
46
6.30
8.70
9.13
4
bill for Bill
by
Z
506
16y 342d
79
4.67
6.04
8.59
3
Towers of Hanoi
by
Z
239
16y 292d
31
4.68
5.39
6.97
5
A Black Hats Tale
by
Z
233
16y 248d
49
6.04
7.73
7.96
6
The Cookie is a lie
by
Z
70
16y 227d
22
3.73
5.32
7.00
6
Malware
by
Z
209
16y 105d
30
4.17
5.60
6.77
6
Credit Card Challenge Pwned!
by
Z
60
15y 244d
23
5.65
7.17
8.65
3
SSH... Z is sleeping
by
Z
179
13y 73d
30
5.30
8.00
7.63
4
Trivia
by
Z
and
Gizmore
806
16y 304d
96
5.25
6.32
7.18
5
Fix Us
by
Z
and
Gizmore
91
16y 41d
24
5.75
7.38
6.83
6
Z - Reloaded
by
Z
and
Gizmore
139
15y 244d
34
5.85
7.65
8.18