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
tomv42
rikku2008
pitex
BRJXpl0r
NuQten
XDGASTE
TitanEngineer
vbjmsun
36 Online
Guest(x29)
,
cls
,
Haijo18
,
S0410N3
,
tomv42
,
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 302d
3
10.00
6.67
10.00
7
Warchall: Nurxxed
by
nurfed
22
11y 63d
7
8.71
10.00
9.00
7
Speed Your Way To VICtory
by
Jander
21
13y 313d
10
8.70
8.70
8.70
7
Time to Reset II
by
Gizmore
and
noother
25
12y 170d
11
8.45
9.82
9.82
6
Nippon
by
Gizmore
and
lazer
10
8y 262d
7
8.29
5.00
6.71
8
Crackcha
by
Gizmore
42
14y 86d
18
8.22
9.44
9.39
6
Three Times Sad
by
dloser
10
11y 76d
5
8.20
8.20
8.40
6
Warchall: Tryouts
by
matrixman
145
12y 318d
18
8.00
9.00
9.00
8
2013 New Years Special
by
quangntenemy
17
10y 282d
7
8.00
8.29
7.86
5
Sudoku I
by
Gizmore
164
16y 299d
43
7.56
7.51
8.14
6
Blinded by the lighter
by
kwisatz
210
13y 124d
35
7.49
8.46
8.63
5
The Last Hope
by
bsdhell
123
14y 196d
20
7.40
7.15
8.25
6
Light in the Darkness
by
Mawekl
151
12y 223d
21
7.38
8.90
7.57
6
Temper
by
jusb3
7
3y 333d
5
7.20
9.00
10.00
7
What is your Name?
by
Mawekl
42
12y 223d
11
7.18
8.09
7.55
7
Disclosures
by
gizmore
and
dloser
21
10y 266d
9
7.11
6.89
7.78
5
Tribal Revival
by
gizmore
2
2y 87d
1
7.00
3.00
6.00
5
Preg Evasion
by
noother
167
13y 327d
26
6.96
9.15
8.54
8
Agent Larry
by
Z
48
16y 350d
13
6.77
8.08
8.54
6
Are you blind?
by
Mawekl
131
12y 223d
21
6.71
7.90
8.57
7
Stalking
by
Gizmore
15
11y 245d
6
6.67
5.17
10.00
7
Save the World
by
Z
232
16y 350d
39
6.56
8.03
7.90
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
13y 88d
21
6.52
8.10
8.19
5
QMine
by
quangntenemy
20
11y 162d
6
6.50
5.50
6.33
7
Old Years Eve 2020
by
Gizmore
13
4y 82d
4
6.50
5.25
5.75
7
Order By Query
by
Gizmore
518
15y 201d
71
6.46
7.56
7.34
6
Experience
by
Gizmore
20
10y 309d
9
6.44
5.67
6.56
5
DropDaBass
by
anto
35
16y 249d
15
6.40
5.00
5.60
6
Morsed
by
Gizmore
76
16y 350d
16
6.31
6.88
6.94
6
Anderson Application Auditing
by
Z
218
16y 324d
46
6.30
8.70
9.13
5
Blinded by the light
by
Gizmore
404
13y 269d
57
6.11
7.49
7.70
6
Babbage and Coldplay
by
ludde
48
13y 177d
13
6.08
6.38
7.38
5
A Black Hats Tale
by
Z
233
16y 205d
49
6.04
7.73
7.96
5
Inka
by
Gizmore
36
13y 22d
12
6.00
7.08
7.92
4
Warchall: Live RCE
by
phiber
and
nurfed
283
11y 86d
23
5.91
7.43
7.35
4
Chessy Hawks
by
Jinx
61
12y 352d
10
5.90
3.50
4.70
6
B.AiM
by
BAIM
and
Gizmore
20
14y 57d
7
5.86
7.00
7.43
6
Z - Reloaded
by
Z
and
Gizmore
139
15y 201d
34
5.85
7.65
8.18
5
Smile
by
livinskull
and
Gizmore
85
13y 240d
19
5.84
6.79
7.74
6
Count, don't wonder
by
galen
36
16y 350d
10
5.80
5.30
7.40
5
Fix Us
by
Z
and
Gizmore
91
15y 362d
24
5.75
7.38
6.83
5
The Travelling Customer
by
Gizmore
111
14y 57d
27
5.74
6.78
7.52
5
The Nap
by
Z
56
16y 350d
19
5.74
8.00
8.00
5
Out of the Cloud
by
anto
44
16y 242d
15
5.73
4.33
6.33
6
Fremes
by
Gizmore
26
13y 240d
14
5.71
5.43
8.43
6
Table Names II
by
nurfed
355
11y 38d
34
5.71
8.15
7.68
7
Screwed Signup
by
Gizmore
302
15y 362d
42
5.69
7.43
7.38
6
Credit Card Challenge Pwned!
by
Z
60
15y 201d
23
5.65
7.17
8.65
7
Snake
by
Gizmore
and
lazer
46
14y 207d
14
5.64
6.14
8.71
5
Time to Reset
by
Gizmore
131
12y 174d
27
5.56
7.22
7.33
3
eXtract Me
by
oleg
161
12y 349d
38
5.55
6.18
6.95
4
HOST me
by
space
428
11y 246d
33
5.55
7.33
6.85
4
Addslashes
by
Gizmore
889
15y 205d
76
5.39
7.25
6.61
3
SSH... Z is sleeping
by
Z
179
13y 30d
30
5.30
8.00
7.63
4
Trivia
by
Z
and
Gizmore
805
16y 261d
96
5.25
6.32
7.18
3
Simply Red
by
anto
345
16y 132d
36
5.17
5.42
6.53
5
Lettergrid
by
Gizmore
172
16y 350d
21
5.10
4.57
5.48
3
Rubik's Cube
by
space
31
6y 157d
12
5.08
4.25
6.42
4
MD5.SALT
by
Gizmore
614
14y 131d
66
5.08
6.24
6.83
4
Training: Time is of the Essence
by
gizmore
40
4y 159d
16
5.06
6.56
8.44
3
Enlightment
by
anto
1125
16y 132d
134
5.04
4.74
6.07
6
Letterworm
by
Gizmore
103
16y 350d
20
5.00
5.35
7.05
5
Zen
by
Gizmore
32
8y 101d
12
5.00
4.33
6.75
7
Memorized
by
Gizmore
9
4y 65d
4
5.00
7.25
8.00
4
Gid Gud
by
gizmore
15
1y 36d
4
5.00
3.50
7.75
6
GizCrypt
by
Gizmore
166
14y 196d
35
4.97
5.83
7.54
4
The Guestbook
by
Gizmore
794
14y 207d
81
4.95
6.53
7.05
2
Wanda (currently broken)
by
gizmore
74
8y 154d
19
4.89
4.05
5.63
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 33d
8
4.88
5.62
8.38
2
Training: MySQL II
by
Gizmore
3064
14y 115d
220
4.85
5.96
6.01
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 90d
6
4.83
6.17
9.33
2
Identity
by
gizmore
163
13y 98d
35
4.83
5.37
7.77
4
Burning Fox
by
Gizmore
154
13y 26d
27
4.81
6.56
8.19
5
Table Names
by
Gizmore
805
14y 207d
84
4.80
6.15
6.45
2
Training: Caterpillar
by
Gizmore
408
12y 355d
42
4.71
3.74
3.52
3
Towers of Hanoi
by
Z
237
16y 249d
31
4.68
5.39
6.97
4
bill for Bill
by
Z
505
16y 299d
79
4.67
6.04
8.59
4
Training: Bacon Returns
by
Gizmore
232
14y 84d
23
4.65
3.65
3.78
3
Stop us
by
noother
and
Gizmore
335
13y 208d
41
4.63
6.02
6.29
4
Yourself PHP
by
Gizmore
and
Kender
742
14y 207d
67
4.61
6.82
5.99
3
PHP 0819
by
space
730
12y 337d
68
4.54
6.09
6.04
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 98d
24
4.50
4.12
7.83
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 216d
10
4.50
2.80
5.30
4
Fineprint
by
gizmore
16
2y 215d
5
4.40
4.40
6.60
3
Flow Over Astronomy
by
anto
398
16y 249d
44
4.36
5.32
5.57
4
Training: RegexMini
by
ludde
653
13y 180d
53
4.34
6.15
5.43
4
Py-Tong
by
space
507
12y 344d
33
4.33
6.30
6.67
4
Choose your Path
by
Mart
and
gizmore
617
13y 1d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
378
12y 363d
28
4.29
5.64
6.82
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 115d
132
4.26
4.45
5.31
5
WC Hashing Game
by
Gizmore
226
14y 110d
41
4.20
5.20
5.98
6
Malware
by
Z
208
16y 62d
30
4.17
5.60
6.77
5
Sidology
by
Gizmore
342
16y 249d
64
4.16
4.39
7.27
5
Brainfucked
by
Gizmore
264
11y 162d
39
4.15
5.38
5.85
2
Training: Regex
by
Gizmore
3185
14y 196d
321
4.14
6.09
5.08
3
Few Bonaccis
by
gizmore
19
215d 22h
7
4.14
6.86
7.57
2
Training: Math Pyramid
by
Gizmore
1899
14y 105d
145
4.12
4.14
5.32
4
PHP 0816
by
Gizmore
803
15y 280d
68
4.06
5.76
5.46
3
PHP 0815
by
Gizmore
1119
15y 297d
89
4.04
5.39
5.16
3
No Escape
by
Gizmore
2494
14y 207d
196
4.04
5.46
5.49
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
34
1y 83d
15
4.00
5.67
8.27
3
Vermeer
by
XcrAckX
239
13y 240d
45
3.93
4.09
5.84
2
2021 Christmas Tweet
by
gizmore
14
3y 107d
7
3.86
4.29
6.14
4
Warchall: Live LFI
by
Gizmore
619
12y 292d
43
3.84
4.79
5.93
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 73d
11
3.82
1.36
8.36
5
Can you read me
by
Gizmore
505
16y 350d
38
3.82
5.76
5.61
3
Stegano Woman
by
Z
492
16y 324d
42
3.81
4.10
5.21
3
ChATTACA
by
gizmore
8
80d 18h
8
3.75
5.75
8.25
4
Crappyshare
by
Gizmore
641
14y 207d
52
3.73
5.44
6.08
2
Repeating History
by
space
and
Gizmore
669
13y 9d
63
3.73
3.65
4.67
6
The Cookie is a lie
by
Z
70
16y 184d
22
3.73
5.32
7.00
4
Quangcurrency
by
quangntenemy
and
Gizmore
306
15y 206d
44
3.66
5.86
6.64
3
Illuminati
by
Gizmore
96
11y 162d
17
3.65
5.47
5.76
4
The Mime Files
by
Gizmore
56
3y 264d
14
3.64
4.71
7.79
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 115d
59
3.61
3.92
5.44
4
Warchall: Live RFI
by
Gizmore
545
12y 292d
43
3.60
5.02
6.40
2
AUTH me
by
Gizmore
560
11y 245d
48
3.54
5.33
4.73
2
PHP My Admin
by
Gizmore
701
13y 4d
41
3.54
3.05
3.27
3
Guesswork
by
Gizmore
1649
15y 297d
92
3.50
2.27
3.64
3
Pimitive Encryption
by
Gizmore
400
13y 326d
64
3.47
4.83
6.92
3
htmlspecialchars
by
Gizmore
and
Kender
1121
15y 364d
92
3.45
4.88
4.07
4
MD5 Broken
by
gizmore
20
158d 21h
9
3.44
2.89
6.78
2
Training: LSB
by
Gizmore
2092
14y 86d
155
3.41
5.40
5.32
3
Are you serial
by
Gizmore
622
13y 165d
59
3.37
5.58
5.61
3
Connect the Dots
by
galen
975
16y 350d
79
3.37
4.01
5.37
3
Training: WWW-Rewrites
by
Gizmore
443
14y 113d
40
3.33
5.17
5.42
2
Interesting
by
Gizmore
250
10y 337d
32
3.28
4.28
6.47
2
Training: Encodings I
by
Gizmore
5282
16y 277d
340
3.28
4.31
3.96
3
PHP 0818
by
noother
1139
13y 193d
76
3.18
4.80
4.96
4
Paranoid
by
Gizmore
160
14y 207d
36
3.17
1.75
5.00
4
Training: Net Ports
by
Gizmore
463
10y 294d
24
3.12
4.83
4.67
1
CGX#10: SQL Injection
by
gizmore
and
x
130
1y 275d
16
3.12
5.06
6.12
2
Training: Baconian
by
Gizmore
1737
14y 98d
134
3.12
4.44
4.63
1
2021 Christmas Hippety
by
gizmore
95
3y 106d
18
3.06
2.44
4.22
2
Training: Crypto - Substitution I
by
Gizmore
3251
14y 115d
195
3.04
3.65
4.43
2
Limited Access Too
by
wannabe7331
and
lordOric
1813
14y 48d
92
3.02
4.88
4.58
3
Luggage
by
MagicToast
31
246d 34m
7
3.00
3.43
8.43
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 115d
185
2.92
3.68
4.66
3
Impossible n'est pas français
by
CommComm
452
15y 356d
47
2.91
3.77
6.00
3
Britcoin
by
Gizmore
42
7y 4d
19
2.89
5.37
6.68
2
2021 Christmas Gifts
by
gizmore
25
3y 103d
9
2.89
5.33
5.89
2
Training: Programming 1
by
Gizmore
5111
16y 249d
247
2.89
4.58
4.86
2
Training: PHP LFI
by
Gizmore
5000
14y 166d
330
2.87
5.16
4.91
2
Training: GPG
by
Gizmore
1060
14y 74d
102
2.87
6.24
4.79
3
2021 Christmas Friday
by
gizmore
46
3y 105d
10
2.80
3.40
8.00
2
LoFi
by
gizmore
25
2y 324d
4
2.75
0.75
2.75
2
Shadowlamb - Chapter I
by
Gizmore
381
13y 234d
71
2.73
2.62
7.13
2
Railsbin
by
Gizmore
124
7y 101d
22
2.68
3.55
4.95
2
TBS Rehearsal
by
gizmore
and
theAnswer
22
1y 46d
3
2.67
3.00
7.67
2
PyHash
by
gizmore
46
309d 23h
12
2.67
6.33
5.25
2
Limited Access
by
wannabe7331
2537
14y 51d
148
2.66
4.59
4.27
4
Tracks
by
Gizmore
935
13y 214d
69
2.64
3.16
3.38
2
Training: Register Globals
by
Gizmore
3048
14y 105d
201
2.58
4.59
4.64
2
Factor 2
by
Gizmore
172
5y 139d
21
2.57
3.71
6.86
2
Training: Warchall - The Beginning
by
WarChallStaff
2142
13y 88d
239
2.54
4.72
7.15
3
Stegano Attachment
by
Gizmore
2011
14y 74d
155
2.53
4.01
4.55
3
Contribute
by
Gizmore
12
3y 357d
2
2.50
2.50
6.00
3
hi
by
Gizmore
2058
16y 350d
148
2.39
3.30
3.50
2
Training: Crypto - Transposition I
by
Gizmore
4015
14y 115d
263
2.39
3.32
4.12
3
Zebra
by
hirsch
1684
14y 57d
146
2.23
2.94
4.95
2
Training: WWW-Basics
by
Gizmore
1670
14y 113d
154
2.20
4.22
3.79
1
Training: No DNS
by
gizmore
246
2y 333d
31
2.13
3.97
5.52
2
Training: MySQL I
by
Gizmore
6015
14y 115d
443
2.12
4.17
4.29
2
Prime Factory
by
ch0wch0w
7863
16y 350d
579
1.97
2.79
3.35
2
Training: Checksums
by
gizmore
86
2y 215d
18
1.94
1.67
3.44
2
IRC: Duckhunt
by
gizmore
36
2y 306d
9
1.78
1.78
8.89
2
PHP 0817
by
Gizmore
6214
14y 131d
413
1.60
3.78
3.48
1
CGX#16: Big Endian
by
gizmore
and
x
51
158d 21h
5
1.60
2.40
3.00
1
Eigentor
by
gizmore
72
1y 46d
7
1.43
1.86
2.29
1
CGX#15: Still Binary
by
gizmore
and
x
72
158d 21h
10
1.30
1.40
1.10
1
No Action
by
gizmore
51
215d 30m
10
1.20
2.10
1.60
1
Training: Crypto - Caesar I
by
Gizmore
12956
14y 115d
847
1.19
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11353
14y 86d
804
1.19
3.53
3.41
1
Training: Stegano I
by
Gizmore
13682
16y 249d
908
1.06
2.56
2.66
1
Encodings: URL
by
Gizmore
11914
13y 364d
739
0.79
2.08
2.44
2
2021 Christmas Grampa
by
gizmore
240
3y 89d
28
0.79
1.11
1.96
1
Training: ASCII
by
Gizmore
13261
13y 364d
847
0.54
1.81
1.68
1
Training: Get Sourced
by
Gizmore
19935
16y 350d
1858
0.49
1.75
2.21
1
CGX#3: Binary Encoding
by
gizmore
and
x
725
2y 41d
54
0.28
2.26
2.33