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
Agent13
hfrentzel
Binary-0
DomoHomo
CLaBerge
arkarya
Ktengue
QueenOfReapers
37 Online
Guest(x31)
,
Agent13
,
cyberpunk256
,
Esha420
,
tehron
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
7
Stalking
by
Gizmore
15
11y 251d
6
6.67
5.17
10.00
9
The BrownOS
by
dloser
4
10y 307d
3
10.00
6.67
10.00
6
Temper
by
jusb3
7
3y 338d
5
7.20
9.00
10.00
7
Time to Reset II
by
Gizmore
and
noother
25
12y 175d
11
8.45
9.82
9.82
8
Crackcha
by
Gizmore
42
14y 92d
18
8.22
9.44
9.39
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 95d
6
4.83
6.17
9.33
6
Anderson Application Auditing
by
Z
219
16y 330d
46
6.30
8.70
9.13
6
Warchall: Tryouts
by
matrixman
145
12y 324d
18
8.00
9.00
9.00
7
Warchall: Nurxxed
by
nurfed
22
11y 69d
7
8.71
10.00
9.00
2
IRC: Duckhunt
by
gizmore
36
2y 311d
9
1.78
1.78
8.89
7
Snake
by
Gizmore
and
lazer
46
14y 213d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
21
13y 318d
10
8.70
8.70
8.70
6
Credit Card Challenge Pwned!
by
Z
60
15y 207d
23
5.65
7.17
8.65
6
Blinded by the lighter
by
kwisatz
210
13y 130d
35
7.49
8.46
8.63
4
bill for Bill
by
Z
505
16y 305d
79
4.67
6.04
8.59
6
Are you blind?
by
Mawekl
131
12y 229d
21
6.71
7.90
8.57
8
Agent Larry
by
Z
48
16y 356d
13
6.77
8.08
8.54
5
Preg Evasion
by
noother
167
13y 333d
26
6.96
9.15
8.54
4
Training: Time is of the Essence
by
gizmore
40
4y 164d
16
5.06
6.56
8.44
6
Fremes
by
Gizmore
26
13y 246d
14
5.71
5.43
8.43
3
Luggage
by
MagicToast
32
251d 10h
7
3.00
3.43
8.43
6
Three Times Sad
by
dloser
10
11y 82d
5
8.20
8.20
8.40
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 39d
8
4.88
5.62
8.38
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 79d
11
3.82
1.36
8.36
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
34
1y 88d
15
4.00
5.67
8.27
5
The Last Hope
by
bsdhell
123
14y 201d
20
7.40
7.15
8.25
3
ChATTACA
by
gizmore
8
86d 4h
8
3.75
5.75
8.25
7
Training: Warchall - 7 Tropical Fruits
by
tropic
172
13y 94d
21
6.52
8.10
8.19
4
Burning Fox
by
Gizmore
154
13y 32d
27
4.81
6.56
8.19
6
Z - Reloaded
by
Z
and
Gizmore
139
15y 207d
34
5.85
7.65
8.18
5
Sudoku I
by
Gizmore
164
16y 305d
43
7.56
7.51
8.14
5
The Nap
by
Z
56
16y 356d
19
5.74
8.00
8.00
7
Memorized
by
Gizmore
9
4y 71d
4
5.00
7.25
8.00
3
2021 Christmas Friday
by
gizmore
46
3y 111d
10
2.80
3.40
8.00
5
A Black Hats Tale
by
Z
233
16y 210d
49
6.04
7.73
7.96
5
Inka
by
Gizmore
36
13y 28d
12
6.00
7.08
7.92
7
Save the World
by
Z
232
16y 356d
39
6.56
8.03
7.90
8
2013 New Years Special
by
quangntenemy
17
10y 287d
7
8.00
8.29
7.86
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 104d
24
4.50
4.12
7.83
4
The Mime Files
by
Gizmore
56
3y 270d
14
3.64
4.71
7.79
7
Disclosures
by
gizmore
and
dloser
21
10y 272d
9
7.11
6.89
7.78
2
Identity
by
gizmore
163
13y 104d
35
4.83
5.37
7.77
4
Gid Gud
by
gizmore
15
1y 41d
4
5.00
3.50
7.75
5
Smile
by
livinskull
and
Gizmore
85
13y 246d
19
5.84
6.79
7.74
5
Blinded by the light
by
Gizmore
404
13y 275d
57
6.11
7.49
7.70
6
Table Names II
by
nurfed
355
11y 44d
34
5.71
8.15
7.68
2
TBS Rehearsal
by
gizmore
and
theAnswer
22
1y 51d
3
2.67
3.00
7.67
3
SSH... Z is sleeping
by
Z
179
13y 35d
30
5.30
8.00
7.63
6
Light in the Darkness
by
Mawekl
151
12y 229d
21
7.38
8.90
7.57
3
Few Bonaccis
by
gizmore
19
221d 8h
7
4.14
6.86
7.57
7
What is your Name?
by
Mawekl
42
12y 229d
11
7.18
8.09
7.55
6
GizCrypt
by
Gizmore
167
14y 201d
35
4.97
5.83
7.54
5
The Travelling Customer
by
Gizmore
112
14y 62d
27
5.74
6.78
7.52
6
B.AiM
by
BAIM
and
Gizmore
20
14y 62d
7
5.86
7.00
7.43
6
Count, don't wonder
by
galen
36
16y 356d
10
5.80
5.30
7.40
6
Babbage and Coldplay
by
ludde
48
13y 183d
13
6.08
6.38
7.38
7
Screwed Signup
by
Gizmore
303
16y 3d
42
5.69
7.43
7.38
4
Warchall: Live RCE
by
phiber
and
nurfed
284
11y 91d
23
5.91
7.43
7.35
7
Order By Query
by
Gizmore
518
15y 207d
71
6.46
7.56
7.34
5
Time to Reset
by
Gizmore
131
12y 180d
27
5.56
7.22
7.33
5
Sidology
by
Gizmore
342
16y 255d
64
4.16
4.39
7.27
4
Trivia
by
Z
and
Gizmore
806
16y 266d
96
5.25
6.32
7.18
2
Training: Warchall - The Beginning
by
WarChallStaff
2143
13y 94d
239
2.54
4.72
7.15
2
Shadowlamb - Chapter I
by
Gizmore
381
13y 240d
71
2.73
2.62
7.13
6
Letterworm
by
Gizmore
103
16y 355d
20
5.00
5.35
7.05
4
The Guestbook
by
Gizmore
795
14y 213d
81
4.95
6.53
7.05
6
The Cookie is a lie
by
Z
70
16y 189d
22
3.73
5.32
7.00
3
Towers of Hanoi
by
Z
237
16y 255d
31
4.68
5.39
6.97
3
eXtract Me
by
oleg
161
12y 355d
38
5.55
6.18
6.95
6
Morsed
by
Gizmore
76
16y 356d
16
6.31
6.88
6.94
3
Pimitive Encryption
by
Gizmore
400
13y 332d
64
3.47
4.83
6.92
2
Factor 2
by
Gizmore
174
5y 145d
21
2.57
3.71
6.86
4
HOST me
by
space
429
11y 251d
33
5.55
7.33
6.85
5
Fix Us
by
Z
and
Gizmore
91
16y 3d
24
5.75
7.38
6.83
4
MD5.SALT
by
Gizmore
614
14y 137d
66
5.08
6.24
6.83
4
Choose your Path II
by
Mart
and
gizmore
379
13y 4d
28
4.29
5.64
6.82
4
MD5 Broken
by
gizmore
20
164d 7h
9
3.44
2.89
6.78
6
Malware
by
Z
209
16y 68d
30
4.17
5.60
6.77
5
Zen
by
Gizmore
32
8y 106d
12
5.00
4.33
6.75
6
Nippon
by
Gizmore
and
lazer
10
8y 268d
7
8.29
5.00
6.71
3
Britcoin
by
Gizmore
42
7y 10d
19
2.89
5.37
6.68
4
Py-Tong
by
space
507
12y 349d
33
4.33
6.30
6.67
4
Quangcurrency
by
quangntenemy
and
Gizmore
307
15y 212d
44
3.66
5.86
6.64
4
Addslashes
by
Gizmore
890
15y 211d
76
5.39
7.25
6.61
4
Fineprint
by
gizmore
16
2y 221d
5
4.40
4.40
6.60
4
Choose your Path
by
Mart
and
gizmore
618
13y 6d
53
4.32
5.75
6.58
6
Experience
by
Gizmore
20
10y 314d
9
6.44
5.67
6.56
3
Simply Red
by
anto
345
16y 138d
36
5.17
5.42
6.53
2
Interesting
by
Gizmore
250
10y 343d
32
3.28
4.28
6.47
5
Table Names
by
Gizmore
806
14y 213d
84
4.80
6.15
6.45
3
Rubik's Cube
by
space
31
6y 162d
12
5.08
4.25
6.42
4
Warchall: Live RFI
by
Gizmore
546
12y 298d
43
3.60
5.02
6.40
5
Out of the Cloud
by
anto
44
16y 247d
15
5.73
4.33
6.33
5
QMine
by
quangntenemy
20
11y 167d
6
6.50
5.50
6.33
3
Stop us
by
noother
and
Gizmore
336
13y 214d
41
4.63
6.02
6.29
2
2021 Christmas Tweet
by
gizmore
14
3y 113d
7
3.86
4.29
6.14
1
CGX#10: SQL Injection
by
gizmore
and
x
131
1y 280d
16
3.12
5.06
6.12
4
Crappyshare
by
Gizmore
641
14y 213d
52
3.73
5.44
6.08
3
Enlightment
by
anto
1125
16y 138d
134
5.04
4.74
6.07
3
PHP 0819
by
space
730
12y 343d
68
4.54
6.09
6.04
2
Training: MySQL II
by
Gizmore
3065
14y 121d
220
4.85
5.96
6.01
3
Impossible n'est pas français
by
CommComm
453
15y 361d
47
2.91
3.77
6.00
5
Tribal Revival
by
gizmore
2
2y 92d
1
7.00
3.00
6.00
3
Contribute
by
Gizmore
12
3y 363d
2
2.50
2.50
6.00
4
Yourself PHP
by
Gizmore
and
Kender
742
14y 213d
67
4.61
6.82
5.99
5
WC Hashing Game
by
Gizmore
227
14y 116d
41
4.20
5.20
5.98
4
Warchall: Live LFI
by
Gizmore
620
12y 298d
43
3.84
4.79
5.93
2
2021 Christmas Gifts
by
gizmore
25
3y 108d
9
2.89
5.33
5.89
5
Brainfucked
by
Gizmore
265
11y 167d
39
4.15
5.38
5.85
3
Vermeer
by
XcrAckX
240
13y 246d
45
3.93
4.09
5.84
3
Illuminati
by
Gizmore
96
11y 167d
17
3.65
5.47
5.76
7
Old Years Eve 2020
by
Gizmore
13
4y 88d
4
6.50
5.25
5.75
2
Wanda (currently broken)
by
gizmore
74
8y 159d
19
4.89
4.05
5.63
3
Are you serial
by
Gizmore
623
13y 170d
59
3.37
5.58
5.61
5
Can you read me
by
Gizmore
506
16y 356d
38
3.82
5.76
5.61
5
DropDaBass
by
anto
35
16y 255d
15
6.40
5.00
5.60
3
Flow Over Astronomy
by
anto
398
16y 255d
44
4.36
5.32
5.57
1
Training: No DNS
by
gizmore
246
2y 338d
31
2.13
3.97
5.52
3
No Escape
by
Gizmore
2495
14y 213d
196
4.04
5.46
5.49
5
Lettergrid
by
Gizmore
172
16y 356d
21
5.10
4.57
5.48
4
PHP 0816
by
Gizmore
804
15y 285d
68
4.06
5.76
5.46
3
Training: Crypto - Substitution II
by
Gizmore
533
14y 121d
59
3.61
3.92
5.44
4
Training: RegexMini
by
ludde
654
13y 186d
53
4.34
6.15
5.43
3
Training: WWW-Rewrites
by
Gizmore
444
14y 119d
40
3.33
5.17
5.42
3
Connect the Dots
by
galen
975
16y 356d
79
3.37
4.01
5.37
2
Training: Math Pyramid
by
Gizmore
1899
14y 111d
145
4.12
4.14
5.32
2
Training: LSB
by
Gizmore
2093
14y 92d
155
3.41
5.40
5.32
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 121d
132
4.26
4.45
5.31
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 222d
10
4.50
2.80
5.30
2
PyHash
by
gizmore
46
315d 9h
12
2.67
6.33
5.25
3
Stegano Woman
by
Z
492
16y 330d
42
3.81
4.10
5.21
3
PHP 0815
by
Gizmore
1119
15y 302d
89
4.04
5.39
5.16
2
Training: Regex
by
Gizmore
3187
14y 201d
321
4.14
6.09
5.08
4
Paranoid
by
Gizmore
161
14y 213d
36
3.17
1.75
5.00
3
PHP 0818
by
noother
1140
13y 199d
76
3.18
4.80
4.96
2
Railsbin
by
Gizmore
124
7y 107d
22
2.68
3.55
4.95
3
Zebra
by
hirsch
1685
14y 62d
146
2.23
2.94
4.95
2
Training: PHP LFI
by
Gizmore
5001
14y 172d
330
2.87
5.16
4.91
2
Training: Programming 1
by
Gizmore
5112
16y 255d
247
2.89
4.58
4.86
2
Training: GPG
by
Gizmore
1060
14y 79d
102
2.87
6.24
4.79
2
AUTH me
by
Gizmore
561
11y 250d
48
3.54
5.33
4.73
4
Chessy Hawks
by
Jinx
61
12y 357d
10
5.90
3.50
4.70
2
Repeating History
by
space
and
Gizmore
669
13y 14d
63
3.73
3.65
4.67
4
Training: Net Ports
by
Gizmore
463
10y 300d
24
3.12
4.83
4.67
2
Training: Crypto - Caesar II
by
Gizmore
2669
14y 121d
185
2.92
3.68
4.66
2
Training: Register Globals
by
Gizmore
3049
14y 111d
201
2.58
4.59
4.64
2
Training: Baconian
by
Gizmore
1737
14y 104d
134
3.12
4.44
4.63
2
Limited Access Too
by
wannabe7331
and
lordOric
1814
14y 54d
92
3.02
4.88
4.58
3
Stegano Attachment
by
Gizmore
2011
14y 79d
155
2.53
4.01
4.55
2
Training: Crypto - Substitution I
by
Gizmore
3251
14y 121d
195
3.04
3.65
4.43
2
Training: MySQL I
by
Gizmore
6016
14y 121d
443
2.12
4.17
4.29
2
Limited Access
by
wannabe7331
2538
14y 57d
148
2.66
4.59
4.27
1
2021 Christmas Hippety
by
gizmore
95
3y 111d
18
3.06
2.44
4.22
2
Training: Crypto - Transposition I
by
Gizmore
4016
14y 121d
263
2.39
3.32
4.12
3
htmlspecialchars
by
Gizmore
and
Kender
1122
16y 5d
92
3.45
4.88
4.07
2
Training: Encodings I
by
Gizmore
5282
16y 283d
340
3.28
4.31
3.96
2
Training: WWW-Basics
by
Gizmore
1671
14y 119d
154
2.20
4.22
3.79
4
Training: Bacon Returns
by
Gizmore
233
14y 90d
23
4.65
3.65
3.78
3
Guesswork
by
Gizmore
1649
15y 302d
92
3.50
2.27
3.64
2
Training: Caterpillar
by
Gizmore
408
12y 360d
42
4.71
3.74
3.52
3
hi
by
Gizmore
2058
16y 356d
148
2.39
3.30
3.50
2
PHP 0817
by
Gizmore
6215
14y 137d
413
1.60
3.78
3.48
2
Training: Checksums
by
gizmore
86
2y 221d
18
1.94
1.67
3.44
1
Training: WWW-Robots
by
Gizmore
11359
14y 92d
804
1.19
3.53
3.41
4
Tracks
by
Gizmore
936
13y 220d
69
2.64
3.16
3.38
2
Prime Factory
by
ch0wch0w
7863
16y 356d
579
1.97
2.79
3.35
2
PHP My Admin
by
Gizmore
701
13y 9d
41
3.54
3.05
3.27
1
CGX#16: Big Endian
by
gizmore
and
x
52
164d 7h
5
1.60
2.40
3.00
2
LoFi
by
gizmore
25
2y 330d
4
2.75
0.75
2.75
1
Training: Crypto - Caesar I
by
Gizmore
12960
14y 121d
847
1.19
2.47
2.73
1
Training: Stegano I
by
Gizmore
13685
16y 255d
908
1.06
2.56
2.66
1
Encodings: URL
by
Gizmore
11918
14y 4d
739
0.79
2.08
2.44
1
CGX#3: Binary Encoding
by
gizmore
and
x
731
2y 47d
54
0.28
2.26
2.33
1
Eigentor
by
gizmore
72
1y 51d
7
1.43
1.86
2.29
1
Training: Get Sourced
by
Gizmore
19942
16y 356d
1858
0.49
1.75
2.21
2
2021 Christmas Grampa
by
gizmore
242
3y 95d
28
0.79
1.11
1.96
1
Training: ASCII
by
Gizmore
13266
14y 4d
847
0.54
1.81
1.68
1
No Action
by
gizmore
51
220d 10h
10
1.20
2.10
1.60
1
CGX#15: Still Binary
by
gizmore
and
x
74
164d 7h
10
1.30
1.40
1.10