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
kaldoony
r00t4m3
omninight
Azraelix
chinmayjog
f3lli0t
b4u7
VeerCDT
64 Online
Guest(x60)
,
Asterak
,
cuesoft
,
null
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
11y 7d
3
10.00
6.67
10.00
8
Agent Larry
by
Z
48
17y 55d
13
6.77
8.08
8.54
8
Crackcha
by
Gizmore
43
14y 156d
18
8.22
9.44
9.39
8
2013 New Years Special
by
quangntenemy
17
10y 352d
7
8.00
8.29
7.86
7
Save the World
by
Z
232
17y 55d
39
6.56
8.03
7.90
7
Screwed Signup
by
Gizmore
305
16y 68d
42
5.69
7.43
7.38
7
Order By Query
by
Gizmore
520
15y 271d
71
6.46
7.56
7.34
7
Snake
by
Gizmore
and
lazer
46
14y 277d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
21
14y 18d
10
8.70
8.70
8.70
7
Training: Warchall - 7 Tropical Fruits
by
tropic
174
13y 158d
21
6.52
8.10
8.19
7
What is your Name?
by
Mawekl
42
12y 293d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
25
12y 240d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
16
11y 315d
6
6.67
5.17
10.00
7
Warchall: Nurxxed
by
nurfed
22
11y 133d
7
8.71
10.00
9.00
7
Disclosures
by
gizmore
and
dloser
21
10y 337d
9
7.11
6.89
7.78
7
Old Years Eve 2020
by
Gizmore
13
4y 152d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
4y 136d
4
5.00
7.25
8.00
6
Morsed
by
Gizmore
78
17y 55d
16
6.31
6.88
6.94
6
Count, don't wonder
by
galen
36
17y 55d
10
5.80
5.30
7.40
6
Letterworm
by
Gizmore
107
17y 55d
20
5.00
5.35
7.05
6
Anderson Application Auditing
by
Z
219
17y 29d
46
6.30
8.70
9.13
6
The Cookie is a lie
by
Z
70
16y 254d
22
3.73
5.32
7.00
6
Malware
by
Z
209
16y 132d
30
4.17
5.60
6.77
6
Z - Reloaded
by
Z
and
Gizmore
140
15y 271d
34
5.85
7.65
8.18
6
Credit Card Challenge Pwned!
by
Z
60
15y 271d
23
5.65
7.17
8.65
6
GizCrypt
by
Gizmore
169
14y 266d
35
4.97
5.83
7.54
6
B.AiM
by
BAIM
and
Gizmore
20
14y 127d
7
5.86
7.00
7.43
6
Fremes
by
Gizmore
26
13y 311d
14
5.71
5.43
8.43
6
Babbage and Coldplay
by
ludde
49
13y 247d
13
6.08
6.38
7.38
6
Blinded by the lighter
by
kwisatz
211
13y 194d
35
7.49
8.46
8.63
6
Warchall: Tryouts
by
matrixman
146
13y 23d
18
8.00
9.00
9.00
6
Are you blind?
by
Mawekl
133
12y 293d
21
6.71
7.90
8.57
6
Light in the Darkness
by
Mawekl
153
12y 293d
21
7.38
8.90
7.57
6
Three Times Sad
by
dloser
10
11y 146d
5
8.20
8.20
8.40
6
Table Names II
by
nurfed
357
11y 108d
34
5.71
8.15
7.68
6
Experience
by
Gizmore
20
11y 14d
9
6.44
5.67
6.56
6
Nippon
by
Gizmore
and
lazer
10
8y 332d
7
8.29
5.00
6.71
6
Temper
by
jusb3
7
4y 38d
5
7.20
9.00
10.00
5
Can you read me
by
Gizmore
506
17y 55d
38
3.82
5.76
5.61
5
Lettergrid
by
Gizmore
173
17y 55d
21
5.10
4.57
5.48
5
The Nap
by
Z
56
17y 55d
19
5.74
8.00
8.00
5
Sudoku I
by
Gizmore
167
17y 4d
43
7.56
7.51
8.14
5
DropDaBass
by
anto
35
16y 319d
15
6.40
5.00
5.60
5
Sidology
by
Gizmore
342
16y 319d
64
4.16
4.39
7.27
5
Out of the Cloud
by
anto
45
16y 312d
15
5.73
4.33
6.33
5
A Black Hats Tale
by
Z
233
16y 275d
49
6.04
7.73
7.96
5
Fix Us
by
Z
and
Gizmore
91
16y 68d
24
5.75
7.38
6.83
5
Table Names
by
Gizmore
808
14y 277d
84
4.80
6.15
6.45
5
The Last Hope
by
bsdhell
124
14y 266d
20
7.40
7.15
8.25
5
WC Hashing Game
by
Gizmore
227
14y 180d
41
4.20
5.20
5.98
5
The Travelling Customer
by
Gizmore
116
14y 127d
27
5.74
6.78
7.52
5
Preg Evasion
by
noother
170
14y 32d
26
6.96
9.15
8.54
5
Blinded by the light
by
Gizmore
405
13y 339d
57
6.11
7.49
7.70
5
Smile
by
livinskull
and
Gizmore
86
13y 311d
19
5.84
6.79
7.74
5
Inka
by
Gizmore
36
13y 92d
12
6.00
7.08
7.92
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 286d
10
4.50
2.80
5.30
5
Time to Reset
by
Gizmore
134
12y 244d
27
5.56
7.22
7.33
5
Brainfucked
by
Gizmore
266
11y 232d
39
4.15
5.38
5.85
5
QMine
by
quangntenemy
20
11y 232d
6
6.50
5.50
6.33
5
Zen
by
Gizmore
33
8y 171d
12
5.00
4.33
6.75
5
Tribal Revival
by
gizmore
2
2y 157d
1
7.00
3.00
6.00
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
15
4y 160d
6
4.83
6.17
9.33
5
Valentine's Gold
by
gizmore
and
tehron
20
1y 104d
8
4.88
5.62
8.38
4
bill for Bill
by
Z
506
17y 4d
79
4.67
6.04
8.59
4
Trivia
by
Z
and
Gizmore
806
16y 331d
96
5.25
6.32
7.18
4
PHP 0816
by
Gizmore
809
15y 350d
69
4.09
5.75
5.48
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 276d
44
3.66
5.86
6.64
4
Addslashes
by
Gizmore
892
15y 275d
76
5.39
7.25
6.61
4
Yourself PHP
by
Gizmore
and
Kender
745
14y 277d
67
4.61
6.82
5.99
4
The Guestbook
by
Gizmore
796
14y 277d
81
4.95
6.53
7.05
4
Crappyshare
by
Gizmore
641
14y 277d
52
3.73
5.44
6.08
4
Paranoid
by
Gizmore
162
14y 277d
36
3.17
1.75
5.00
4
MD5.SALT
by
Gizmore
614
14y 201d
66
5.08
6.24
6.83
4
Training: Bacon Returns
by
Gizmore
233
14y 154d
23
4.65
3.65
3.78
4
Tracks
by
Gizmore
938
13y 284d
69
2.64
3.16
3.38
4
Training: RegexMini
by
ludde
654
13y 250d
53
4.34
6.15
5.43
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 143d
11
3.82
1.36
8.36
4
Burning Fox
by
Gizmore
155
13y 96d
27
4.81
6.56
8.19
4
Choose your Path
by
Mart
and
gizmore
622
13y 71d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
382
13y 68d
28
4.29
5.64
6.82
4
Chessy Hawks
by
Jinx
62
13y 57d
10
5.90
3.50
4.70
4
Py-Tong
by
space
512
13y 49d
33
4.33
6.30
6.67
4
Warchall: Live LFI
by
Gizmore
625
12y 362d
43
3.84
4.79
5.93
4
Warchall: Live RFI
by
Gizmore
549
12y 362d
43
3.60
5.02
6.40
4
HOST me
by
space
430
11y 316d
34
5.50
7.18
6.76
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 156d
23
5.91
7.43
7.35
4
Training: Net Ports
by
Gizmore
464
10y 364d
24
3.12
4.83
4.67
4
Training: Time is of the Essence
by
gizmore
42
4y 229d
16
5.06
6.56
8.44
4
The Mime Files
by
Gizmore
58
3y 334d
14
3.64
4.71
7.79
4
Fineprint
by
gizmore
17
2y 285d
5
4.40
4.40
6.60
4
Gid Gud
by
gizmore
16
1y 106d
4
5.00
3.50
7.75
4
MD5 Broken
by
gizmore
23
228d 23h
10
3.30
2.90
6.90
3
Connect the Dots
by
galen
975
17y 55d
79
3.37
4.01
5.37
3
hi
by
Gizmore
2062
17y 55d
148
2.39
3.30
3.50
3
Stegano Woman
by
Z
492
17y 29d
42
3.81
4.10
5.21
3
Flow Over Astronomy
by
anto
398
16y 319d
44
4.36
5.32
5.57
3
Towers of Hanoi
by
Z
239
16y 319d
31
4.68
5.39
6.97
3
Enlightment
by
anto
1125
16y 202d
134
5.04
4.74
6.07
3
Simply Red
by
anto
346
16y 202d
36
5.17
5.42
6.53
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 69d
92
3.45
4.88
4.07
3
Impossible n'est pas français
by
CommComm
454
16y 61d
47
2.91
3.77
6.00
3
PHP 0815
by
Gizmore
1122
16y 2d
89
4.04
5.39
5.16
3
Guesswork
by
Gizmore
1652
16y 2d
92
3.50
2.27
3.64
3
No Escape
by
Gizmore
2498
14y 277d
196
4.04
5.46
5.49
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 185d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
by
Gizmore
444
14y 183d
40
3.33
5.17
5.42
3
Stegano Attachment
by
Gizmore
2012
14y 144d
155
2.53
4.01
4.55
3
Zebra
by
hirsch
1686
14y 127d
146
2.23
2.94
4.95
3
Pimitive Encryption
by
Gizmore
401
14y 31d
64
3.47
4.83
6.92
3
Vermeer
by
XcrAckX
241
13y 311d
45
3.93
4.09
5.84
3
Stop us
by
noother
and
Gizmore
338
13y 278d
41
4.63
6.02
6.29
3
PHP 0818
by
noother
1143
13y 264d
77
3.18
4.81
4.95
3
Are you serial
by
Gizmore
623
13y 235d
59
3.37
5.58
5.61
3
Shadowlamb - Chapter II
by
Gizmore
93
13y 168d
24
4.50
4.12
7.83
3
SSH... Z is sleeping
by
Z
180
13y 100d
30
5.30
8.00
7.63
3
eXtract Me
by
oleg
162
13y 54d
38
5.55
6.18
6.95
3
PHP 0819
by
space
733
13y 43d
68
4.54
6.09
6.04
3
Illuminati
by
Gizmore
98
11y 232d
18
3.56
5.44
5.78
3
Britcoin
by
Gizmore
44
7y 74d
19
2.89
5.37
6.68
3
Rubik's Cube
by
space
34
6y 227d
13
4.85
4.08
6.62
3
Contribute
by
Gizmore
13
4y 62d
2
2.50
2.50
6.00
3
2021 Christmas Friday
by
gizmore
49
3y 175d
11
2.82
3.45
7.82
3
Luggage
by
MagicToast
36
316d 2h
9
2.78
3.33
8.44
3
Few Bonaccis
by
gizmore
24
286d 33m
8
4.38
6.75
7.38
3
ChATTACA
by
gizmore
8
150d 20h
8
3.75
5.75
8.25
2
Prime Factory
by
ch0wch0w
7871
17y 55d
579
1.97
2.79
3.35
2
Training: Encodings I
by
Gizmore
5289
16y 347d
340
3.28
4.31
3.96
2
Training: Programming 1
by
Gizmore
5117
16y 319d
247
2.89
4.58
4.86
2
Training: Regex
by
Gizmore
3194
14y 266d
321
4.14
6.09
5.08
2
Training: PHP LFI
by
Gizmore
5009
14y 236d
330
2.87
5.16
4.91
2
PHP 0817
by
Gizmore
6224
14y 201d
413
1.60
3.78
3.48
2
Training: Crypto - Transposition I
by
Gizmore
4019
14y 185d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 185d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 185d
185
2.92
3.68
4.66
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 185d
132
4.26
4.45
5.31
2
Training: MySQL I
by
Gizmore
6027
14y 185d
443
2.12
4.17
4.29
2
Training: MySQL II
by
Gizmore
3072
14y 185d
220
4.85
5.96
6.01
2
Training: WWW-Basics
by
Gizmore
1671
14y 183d
154
2.20
4.22
3.79
2
Training: Register Globals
by
Gizmore
3055
14y 175d
202
2.59
4.59
4.65
2
Training: Math Pyramid
by
Gizmore
1901
14y 175d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1737
14y 168d
134
3.12
4.44
4.63
2
Training: LSB
by
Gizmore
2094
14y 156d
155
3.41
5.40
5.32
2
Training: GPG
by
Gizmore
1060
14y 144d
102
2.87
6.24
4.79
2
Limited Access
by
wannabe7331
2542
14y 122d
148
2.66
4.59
4.27
2
Limited Access Too
by
wannabe7331
and
lordOric
1816
14y 118d
92
3.02
4.88
4.58
2
Shadowlamb - Chapter I
by
Gizmore
383
13y 304d
71
2.73
2.62
7.13
2
Identity
by
gizmore
167
13y 168d
35
4.83
5.37
7.77
2
Training: Warchall - The Beginning
by
WarChallStaff
2144
13y 158d
239
2.54
4.72
7.15
2
Repeating History
by
space
and
Gizmore
670
13y 79d
63
3.73
3.65
4.67
2
PHP My Admin
by
Gizmore
701
13y 74d
41
3.54
3.05
3.27
2
Training: Caterpillar
by
Gizmore
408
13y 60d
42
4.71
3.74
3.52
2
AUTH me
by
Gizmore
563
11y 315d
48
3.54
5.33
4.73
2
Interesting
by
Gizmore
251
11y 42d
32
3.28
4.28
6.47
2
Wanda (currently broken)
by
gizmore
74
8y 224d
19
4.89
4.05
5.63
2
Railsbin
by
Gizmore
127
7y 171d
22
2.68
3.55
4.95
2
Factor 2
by
Gizmore
176
5y 210d
21
2.57
3.71
6.86
2
2021 Christmas Tweet
by
gizmore
15
3y 177d
7
3.86
4.29
6.14
2
2021 Christmas Gifts
by
gizmore
25
3y 173d
9
2.89
5.33
5.89
2
2021 Christmas Grampa
by
gizmore
248
3y 159d
29
0.76
1.41
2.24
2
LoFi
by
gizmore
27
3y 29d
4
2.75
0.75
2.75
2
IRC: Duckhunt
by
gizmore
38
3y 11d
11
1.64
1.82
9.09
2
Training: Checksums
by
gizmore
92
2y 285d
18
1.94
1.67
3.44
2
TBS Rehearsal
by
gizmore
and
theAnswer
23
1y 116d
4
2.75
3.00
8.00
2
PyHash
by
gizmore
50
1y 15d
13
2.62
6.31
5.08
1
Training: Get Sourced
by
Gizmore
20001
17y 55d
1863
0.49
1.75
2.21
1
Training: Stegano I
by
Gizmore
13719
16y 319d
910
1.07
2.57
2.67
1
Training: Crypto - Caesar I
by
Gizmore
12995
14y 185d
848
1.19
2.47
2.73
1
Training: WWW-Robots
by
Gizmore
11393
14y 156d
806
1.19
3.54
3.42
1
Training: ASCII
by
Gizmore
13303
14y 69d
851
0.54
1.83
1.70
1
Encodings: URL
by
Gizmore
11950
14y 69d
742
0.79
2.08
2.46
1
2021 Christmas Hippety
by
gizmore
97
3y 176d
18
3.06
2.44
4.22
1
Training: No DNS
by
gizmore
256
3y 38d
32
2.25
4.03
5.59
1
CGX#3: Binary Encoding
by
gizmore
and
x
756
2y 111d
55
0.27
2.31
2.42
1
CGX#10: SQL Injection
by
gizmore
and
x
134
1y 345d
17
3.12
5.06
6.00
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
37
1y 153d
16
4.00
5.62
8.31
1
Eigentor
by
gizmore
76
1y 116d
7
1.43
1.86
2.29
1
No Action
by
gizmore
57
285d 2h
10
1.20
2.10
1.60
1
CGX#15: Still Binary
by
gizmore
and
x
88
228d 23h
14
1.64
2.29
2.21
1
CGX#16: Big Endian
by
gizmore
and
x
57
228d 23h
6
1.50
2.33
2.83