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
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
Énigmes À Thématiques
New Users
dr34m
SamSSS
yanis78
M0d3rn
ThisIsIcarus
peristylum
XXH1368
r3sh4p3
66 Online
Guest(x59)
,
kama
,
livinskull
,
shadow123456
,
shukularuni
,
tutolmin
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
1
Training: Get Sourced
by
Gizmore
19863
16y 298d
1851
0.49
1.76
2.21
1
Training: Stegano I
by
Gizmore
13643
16y 197d
904
1.06
2.56
2.66
1
Training: Crypto - Caesar I
by
Gizmore
12918
14y 63d
843
1.19
2.48
2.73
1
Training: WWW-Robots
by
Gizmore
11320
14y 34d
800
1.19
3.54
3.42
1
Training: ASCII
by
Gizmore
13221
13y 312d
843
0.54
1.82
1.69
1
Encodings: URL
by
Gizmore
11882
13y 312d
734
0.80
2.09
2.45
1
2021 Christmas Hippety
by
gizmore
91
3y 54d
16
3.19
2.31
4.12
1
Training: No DNS
by
gizmore
238
2y 280d
28
2.14
3.93
5.68
1
CGX#3: Binary Encoding
by
gizmore
and
x
697
1y 354d
52
0.29
2.31
2.42
1
CGX#10: SQL Injection
by
gizmore
and
x
120
1y 223d
12
3.42
5.08
6.17
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
32
1y 31d
15
4.00
5.67
8.27
1
Eigentor
by
gizmore
67
359d 50m
6
1.67
2.17
2.50
1
No Action
by
gizmore
44
162d 22h
10
1.20
2.10
1.60
1
CGX#15: Still Binary
by
gizmore
and
x
58
106d 20h
9
1.33
1.33
1.11
1
CGX#16: Big Endian
by
gizmore
and
x
41
106d 20h
5
1.60
2.40
3.00
2
Prime Factory
by
ch0wch0w
7853
16y 298d
578
1.97
2.80
3.36
2
Training: Encodings I
by
Gizmore
5278
16y 225d
339
3.28
4.32
3.95
2
Training: Programming 1
by
Gizmore
5104
16y 197d
247
2.89
4.58
4.86
2
Training: Regex
by
Gizmore
3178
14y 143d
320
4.15
6.10
5.08
2
Training: PHP LFI
by
Gizmore
4993
14y 114d
329
2.88
5.17
4.92
2
PHP 0817
by
Gizmore
6207
14y 79d
413
1.60
3.78
3.48
2
Training: Crypto - Transposition I
by
Gizmore
4007
14y 63d
262
2.40
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3245
14y 63d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2663
14y 63d
185
2.92
3.68
4.66
2
Training: Crypto - Digraphs
by
Gizmore
1248
14y 63d
132
4.26
4.45
5.31
2
Training: MySQL I
by
Gizmore
6005
14y 63d
442
2.12
4.18
4.30
2
Training: MySQL II
by
Gizmore
3060
14y 63d
220
4.85
5.96
6.01
2
Training: WWW-Basics
by
Gizmore
1668
14y 61d
154
2.20
4.22
3.79
2
Training: Register Globals
by
Gizmore
3041
14y 53d
201
2.58
4.59
4.64
2
Training: Math Pyramid
by
Gizmore
1892
14y 53d
145
4.12
4.14
5.32
2
Training: Baconian
by
Gizmore
1731
14y 46d
134
3.12
4.44
4.63
2
Training: LSB
by
Gizmore
2088
14y 34d
155
3.41
5.40
5.32
2
Training: GPG
by
Gizmore
1059
14y 21d
102
2.87
6.24
4.79
2
Limited Access
by
wannabe7331
2530
13y 364d
148
2.66
4.59
4.27
2
Limited Access Too
by
wannabe7331
and
lordOric
1809
13y 361d
92
3.02
4.88
4.58
2
Shadowlamb - Chapter I
by
Gizmore
380
13y 182d
71
2.73
2.62
7.13
2
Identity
by
gizmore
159
13y 46d
35
4.83
5.37
7.77
2
Training: Warchall - The Beginning
by
WarChallStaff
2136
13y 36d
239
2.54
4.72
7.15
2
Repeating History
by
space
and
Gizmore
665
12y 321d
63
3.73
3.65
4.67
2
PHP My Admin
by
Gizmore
696
12y 317d
41
3.54
3.05
3.27
2
Training: Caterpillar
by
Gizmore
406
12y 302d
42
4.71
3.74
3.52
2
AUTH me
by
Gizmore
559
11y 193d
48
3.54
5.33
4.73
2
Interesting
by
Gizmore
248
10y 285d
32
3.28
4.28
6.47
2
Wanda (currently broken)
by
gizmore
74
8y 102d
19
4.89
4.05
5.63
2
Railsbin
by
Gizmore
123
7y 49d
22
2.68
3.55
4.95
2
Factor 2
by
Gizmore
168
5y 87d
21
2.57
3.71
6.86
2
2021 Christmas Tweet
by
gizmore
14
3y 55d
7
3.86
4.29
6.14
2
2021 Christmas Gifts
by
gizmore
25
3y 51d
9
2.89
5.33
5.89
2
2021 Christmas Grampa
by
gizmore
232
3y 37d
28
0.79
1.11
1.96
2
LoFi
by
gizmore
24
2y 272d
4
2.75
0.75
2.75
2
IRC: Duckhunt
by
gizmore
35
2y 254d
9
1.78
1.78
8.89
2
Training: Checksums
by
gizmore
80
2y 163d
18
1.94
1.67
3.44
2
TBS Rehearsal
by
gizmore
and
theAnswer
19
359d 50m
3
2.67
3.00
7.67
2
PyHash
by
gizmore
40
257d 21h
12
2.67
6.33
5.25
3
Connect the Dots
by
galen
971
16y 298d
79
3.37
4.01
5.37
3
hi
by
Gizmore
2055
16y 298d
148
2.39
3.30
3.50
3
Stegano Woman
by
Z
488
16y 272d
42
3.81
4.10
5.21
3
Flow Over Astronomy
by
anto
394
16y 197d
44
4.36
5.32
5.57
3
Towers of Hanoi
by
Z
236
16y 197d
31
4.68
5.39
6.97
3
Enlightment
by
anto
1122
16y 80d
134
5.04
4.74
6.07
3
Simply Red
by
anto
343
16y 80d
36
5.17
5.42
6.53
3
htmlspecialchars
by
Gizmore
and
Kender
1117
15y 312d
92
3.45
4.88
4.07
3
Impossible n'est pas français
by
CommComm
451
15y 304d
47
2.91
3.77
6.00
3
PHP 0815
by
Gizmore
1115
15y 245d
89
4.04
5.39
5.16
3
Guesswork
by
Gizmore
1645
15y 245d
92
3.50
2.27
3.64
3
No Escape
by
Gizmore
2489
14y 155d
196
4.04
5.46
5.49
3
Training: Crypto - Substitution II
by
Gizmore
529
14y 63d
59
3.61
3.92
5.44
3
Training: WWW-Rewrites
by
Gizmore
440
14y 61d
40
3.33
5.17
5.42
3
Stegano Attachment
by
Gizmore
2005
14y 21d
155
2.53
4.01
4.55
3
Zebra
by
hirsch
1678
14y 5d
146
2.23
2.94
4.95
3
Pimitive Encryption
by
Gizmore
400
13y 274d
64
3.47
4.83
6.92
3
Vermeer
by
XcrAckX
237
13y 188d
45
3.93
4.09
5.84
3
Stop us
by
noother
and
Gizmore
332
13y 156d
41
4.63
6.02
6.29
3
PHP 0818
by
noother
1135
13y 141d
76
3.18
4.80
4.96
3
Are you serial
by
Gizmore
620
13y 113d
59
3.37
5.58
5.61
3
Shadowlamb - Chapter II
by
Gizmore
92
13y 46d
24
4.50
4.12
7.83
3
SSH... Z is sleeping
by
Z
177
12y 343d
30
5.30
8.00
7.63
3
eXtract Me
by
oleg
160
12y 297d
38
5.55
6.18
6.95
3
PHP 0819
by
space
727
12y 285d
68
4.54
6.09
6.04
3
Illuminati
by
Gizmore
95
11y 110d
17
3.65
5.47
5.76
3
Britcoin
by
Gizmore
42
6y 317d
19
2.89
5.37
6.68
3
Rubik's Cube
by
space
28
6y 104d
12
5.08
4.25
6.42
3
Contribute
by
Gizmore
12
3y 305d
2
2.50
2.50
6.00
3
2021 Christmas Friday
by
gizmore
44
3y 53d
10
2.80
3.40
8.00
3
Luggage
by
MagicToast
28
193d 22h
7
3.00
3.43
8.43
3
Few Bonaccis
by
gizmore
16
163d 20h
7
4.14
6.86
7.57
3
ChATTACA
by
gizmore
8
28d 17h
8
3.75
5.75
8.25
4
bill for Bill
by
Z
504
16y 247d
79
4.67
6.04
8.59
4
Trivia
by
Z
and
Gizmore
805
16y 208d
96
5.25
6.32
7.18
4
PHP 0816
by
Gizmore
800
15y 228d
68
4.06
5.76
5.46
4
Quangcurrency
by
quangntenemy
and
Gizmore
303
15y 154d
43
3.67
5.86
6.63
4
Addslashes
by
Gizmore
886
15y 153d
76
5.39
7.25
6.61
4
Yourself PHP
by
Gizmore
and
Kender
738
14y 155d
67
4.61
6.82
5.99
4
The Guestbook
by
Gizmore
793
14y 155d
81
4.95
6.53
7.05
4
Crappyshare
by
Gizmore
639
14y 155d
52
3.73
5.44
6.08
4
Paranoid
by
Gizmore
160
14y 155d
36
3.17
1.75
5.00
4
MD5.SALT
by
Gizmore
612
14y 79d
66
5.08
6.24
6.83
4
Training: Bacon Returns
by
Gizmore
228
14y 32d
23
4.65
3.65
3.78
4
Tracks
by
Gizmore
932
13y 162d
69
2.64
3.16
3.38
4
Training: RegexMini
by
ludde
650
13y 128d
53
4.34
6.15
5.43
4
Shadowlamb - Chapter III
by
Gizmore
46
13y 21d
11
3.82
1.36
8.36
4
Burning Fox
by
Gizmore
154
12y 339d
27
4.81
6.56
8.19
4
Choose your Path
by
Mart
and
gizmore
615
12y 314d
53
4.32
5.75
6.58
4
Choose your Path II
by
Mart
and
gizmore
377
12y 311d
28
4.29
5.64
6.82
4
Chessy Hawks
by
Jinx
61
12y 299d
10
5.90
3.50
4.70
4
Py-Tong
by
space
506
12y 291d
33
4.33
6.30
6.67
4
Warchall: Live LFI
by
Gizmore
617
12y 240d
43
3.84
4.79
5.93
4
Warchall: Live RFI
by
Gizmore
543
12y 240d
43
3.60
5.02
6.40
4
HOST me
by
space
427
11y 193d
33
5.55
7.33
6.85
4
Warchall: Live RCE
by
phiber
and
nurfed
283
11y 34d
23
5.91
7.43
7.35
4
Training: Net Ports
by
Gizmore
460
10y 242d
24
3.12
4.83
4.67
4
Training: Time is of the Essence
by
gizmore
40
4y 107d
16
5.06
6.56
8.44
4
The Mime Files
by
Gizmore
55
3y 212d
14
3.64
4.71
7.79
4
Fineprint
by
gizmore
14
2y 163d
5
4.40
4.40
6.60
4
Gid Gud
by
gizmore
15
349d 4h
4
5.00
3.50
7.75
4
MD5 Broken
by
gizmore
18
106d 20h
9
3.44
2.89
6.78
5
Can you read me
by
Gizmore
504
16y 298d
38
3.82
5.76
5.61
5
Lettergrid
by
Gizmore
171
16y 298d
21
5.10
4.57
5.48
5
The Nap
by
Z
56
16y 298d
19
5.74
8.00
8.00
5
Sudoku I
by
Gizmore
163
16y 247d
42
7.50
7.45
8.10
5
DropDaBass
by
anto
35
16y 197d
15
6.40
5.00
5.60
5
Sidology
by
Gizmore
340
16y 197d
64
4.16
4.39
7.27
5
Out of the Cloud
by
anto
44
16y 190d
15
5.73
4.33
6.33
5
A Black Hats Tale
by
Z
231
16y 152d
49
6.04
7.73
7.96
5
Fix Us
by
Z
and
Gizmore
90
15y 310d
24
5.75
7.38
6.83
5
Table Names
by
Gizmore
804
14y 155d
84
4.80
6.15
6.45
5
The Last Hope
by
bsdhell
123
14y 143d
20
7.40
7.15
8.25
5
WC Hashing Game
by
Gizmore
225
14y 58d
41
4.20
5.20
5.98
5
The Travelling Customer
by
Gizmore
111
14y 5d
27
5.74
6.78
7.52
5
Preg Evasion
by
noother
166
13y 275d
26
6.96
9.15
8.54
5
Blinded by the light
by
Gizmore
402
13y 217d
57
6.11
7.49
7.70
5
Smile
by
livinskull
and
Gizmore
84
13y 188d
19
5.84
6.79
7.74
5
Inka
by
Gizmore
35
12y 335d
12
6.00
7.08
7.92
5
Shadowlamb - Chapter IV
by
Gizmore
31
12y 164d
10
4.50
2.80
5.30
5
Time to Reset
by
Gizmore
131
12y 122d
27
5.56
7.22
7.33
5
Brainfucked
by
Gizmore
263
11y 110d
39
4.15
5.38
5.85
5
QMine
by
quangntenemy
20
11y 110d
6
6.50
5.50
6.33
5
Zen
by
Gizmore
31
8y 49d
12
5.00
4.33
6.75
5
Tribal Revival
by
gizmore
2
2y 35d
1
7.00
3.00
6.00
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 38d
6
4.83
6.17
9.33
5
Valentine's Gold
by
gizmore
and
tehron
17
346d 20h
8
4.88
5.62
8.38
6
Morsed
by
Gizmore
75
16y 298d
16
6.31
6.88
6.94
6
Count, don't wonder
by
galen
35
16y 298d
10
5.80
5.30
7.40
6
Letterworm
by
Gizmore
103
16y 297d
20
5.00
5.35
7.05
6
Anderson Application Auditing
by
Z
217
16y 272d
46
6.30
8.70
9.13
6
The Cookie is a lie
by
Z
70
16y 132d
22
3.73
5.32
7.00
6
Malware
by
Z
207
16y 10d
30
4.17
5.60
6.77
6
Z - Reloaded
by
Z
and
Gizmore
138
15y 149d
34
5.85
7.65
8.18
6
Credit Card Challenge Pwned!
by
Z
60
15y 149d
23
5.65
7.17
8.65
6
GizCrypt
by
Gizmore
164
14y 143d
35
4.97
5.83
7.54
6
B.AiM
by
BAIM
and
Gizmore
20
14y 5d
7
5.86
7.00
7.43
6
Fremes
by
Gizmore
26
13y 188d
14
5.71
5.43
8.43
6
Babbage and Coldplay
by
ludde
46
13y 125d
13
6.08
6.38
7.38
6
Blinded by the lighter
by
kwisatz
207
13y 72d
35
7.49
8.46
8.63
6
Warchall: Tryouts
by
matrixman
145
12y 266d
18
8.00
9.00
9.00
6
Are you blind?
by
Mawekl
130
12y 171d
21
6.71
7.90
8.57
6
Light in the Darkness
by
Mawekl
151
12y 171d
20
7.35
8.85
7.55
6
Three Times Sad
by
dloser
10
11y 24d
5
8.20
8.20
8.40
6
Table Names II
by
nurfed
353
10y 351d
34
5.71
8.15
7.68
6
Experience
by
Gizmore
20
10y 257d
9
6.44
5.67
6.56
6
Nippon
by
Gizmore
and
lazer
10
8y 210d
7
8.29
5.00
6.71
6
Temper
by
jusb3
7
3y 280d
5
7.20
9.00
10.00
7
Save the World
by
Z
230
16y 298d
39
6.56
8.03
7.90
7
Screwed Signup
by
Gizmore
301
15y 310d
42
5.69
7.43
7.38
7
Order By Query
by
Gizmore
517
15y 149d
71
6.46
7.56
7.34
7
Snake
by
Gizmore
and
lazer
46
14y 155d
14
5.64
6.14
8.71
7
Speed Your Way To VICtory
by
Jander
21
13y 261d
10
8.70
8.70
8.70
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
13y 36d
21
6.52
8.10
8.19
7
What is your Name?
by
Mawekl
42
12y 171d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
25
12y 118d
11
8.45
9.82
9.82
7
Stalking
by
Gizmore
15
11y 193d
6
6.67
5.17
10.00
7
Warchall: Nurxxed
by
nurfed
21
11y 11d
7
8.71
10.00
9.00
7
Disclosures
by
gizmore
and
dloser
21
10y 214d
9
7.11
6.89
7.78
7
Old Years Eve 2020
by
Gizmore
13
4y 30d
4
6.50
5.25
5.75
7
Memorized
by
Gizmore
9
4y 13d
4
5.00
7.25
8.00
8
Agent Larry
by
Z
48
16y 298d
13
6.77
8.08
8.54
8
Crackcha
by
Gizmore
42
14y 34d
18
8.22
9.44
9.39
8
2013 New Years Special
by
quangntenemy
17
10y 230d
7
8.00
8.29
7.86
9
The BrownOS
by
dloser
4
10y 250d
3
10.00
6.67
10.00