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About yayctf

Usernameyayctf
CountryCanada
Member since2016-05-24
Coins0
Points354
Write-up with special mention0
Ranking57 / 16966
Challenges completed100 / 261

Challenge Write-up with special mention
Validation date Challenge Number of points
2017-03-08 12:46:58
Web
Timesheet As a Service
5
2017-03-08 12:22:07
Web
Password Reset As a Service
5
2017-03-07 17:31:39
Web
PHP Fairy
2
2016-11-03 15:46:38
Coding challenges
Xor me if you can
6
2016-11-03 14:47:40
Web
Unreadable captcha
2
2016-10-31 15:57:15
Cryptography
Crypto is not good as you think
8
2016-10-28 16:51:37
Cryptography
Hangovers and more: Bacon
3
2016-10-28 15:24:09
Cryptography
Some martian message
1
2016-08-04 16:06:43
Forensics
Hey Chuck where is the flag?
2
2016-08-04 15:52:26
Malware Analysis
Capture 1 Part 3
1
2016-08-04 15:45:10
Malware Analysis
Capture 1 Part 2
1
2016-08-04 15:32:20
Malware Analysis
Capture 1 Part 1
1
2016-07-30 21:07:19
SQL Injection
Internet As A Service
7
2016-07-30 15:02:52
SQL Injection
Don't mess with Noemie; she hates admin!
3
2016-07-24 17:10:43
Web
PHP feature or 0day?
3
2016-07-22 12:11:21
Coding challenges
Find the right word
7
2016-07-22 09:37:15
Coding challenges
Classic Sudoku
7
2016-07-09 19:40:51
Coding challenges
Execute me if you can
5
2016-07-09 17:21:55
Jail Escaping
Bash Jail 3
3
2016-07-09 15:21:32
Jail Escaping
Bash Jail 2
2
2016-07-09 15:05:07
Jail Escaping
Bash Jail 1
1
2016-07-09 14:32:00
Reverse Engineering
Can you see through the star
2
2016-07-09 14:09:19
Coding challenges
Number game
7
2016-07-07 23:31:45
Coding challenges
Read me if you can
6
2016-07-07 23:13:59
Coding challenges
Ascii Art
6
2016-07-07 21:48:02
Coding challenges
Hash breaker reloaded
5
2016-07-07 21:39:35
Coding challenges
Hash breaker
4
2016-07-06 17:13:07
Coding challenges
I hate mathematics
3
2016-07-06 16:55:20
Coding challenges
Hash me reloaded
3
2016-07-04 15:59:15
Shellcoding
Linux x64 shellcoding level 5
10
2016-07-03 15:20:05
Shellcoding
Linux x64 shellcoding level 4
8
2016-07-01 18:11:25
Reverse Engineering
Time to learn x86 ASM & gdb
2
2016-07-01 15:23:36
Shellcoding
Linux x64 shellcoding level 3
6
2016-06-30 00:04:01
Shellcoding
Linux x64 shellcoding level 2
4
2016-06-29 23:38:54
Shellcoding
Basics of Linux x64 shellcoding
2
2016-06-29 13:41:30
JavaScript
Why not be more secure?
5
2016-06-29 00:30:38
JavaScript
Most Secure Crypto Algo
2
2016-06-28 20:37:31
Web
XSS Challenge 3
3
2016-06-28 16:34:53
Web
XSS Challenge 5
6
2016-06-28 15:41:57
Web
XSS Challenge 4
3
2016-06-27 15:50:56
Cryptography
Public key recovery
2
2016-06-17 22:16:43
Forensics
Hide my ass in my home!
2
2016-06-17 21:45:43
Forensics
Dr. Pouce
2
2016-06-17 21:25:32
Cryptography
I Lost my password
3
2016-06-17 21:02:27
Cryptography
File recovery
1
2016-06-16 17:34:09
SQL Injection
Login portal 6
10
2016-06-16 17:01:43
SQL Injection
Login portal 5
8
2016-06-16 12:39:24
SQL Injection
Login portal 4
7
2016-06-16 11:22:34
SQL Injection
Hot Single Mom
6
2016-06-15 21:09:02
Web
Orao's factory
6
2016-06-15 16:48:34
Forensics
I made a dd of Agent Smith usb key
1
2016-06-15 10:27:55
Steganography
Victor you're hidding me something
1
2016-06-14 14:14:27
Coding challenges
Ask your grandpa!
2
2016-06-14 13:44:27
Coding challenges
Hash me please
2
2016-06-14 13:13:07
Jail Escaping
C Jail 1
1
2016-06-14 00:16:05
Web
XPATH of hell!
7
2016-06-13 23:51:50
Web
I hate this one
6
2016-06-13 23:20:45
SQL Injection
Login portal 3
6
2016-06-13 22:34:53
SQL Injection
Login portal 2
3
2016-06-13 00:54:14
SQL Injection
The useless search tool
8
2016-06-12 16:54:11
SQL Injection
Size DOES matter
7
2016-06-12 16:18:51
SQL Injection
/etc/passwd
7
2016-06-12 15:24:05
SQL Injection
Groups of hacker
7
2016-06-12 02:18:04
Jail Escaping
PHP Jail 4
4
2016-06-12 00:20:48
Jail Escaping
PHP Jail 3
3
2016-06-11 23:12:20
Jail Escaping
PHP Jail 2
2
2016-06-11 22:37:34
Jail Escaping
PHP Jail 1
1
2016-06-11 20:41:30
SQL Injection
0 Day Store
3
2016-06-10 16:35:34
SQL Injection
Random Login Form
2
2016-06-10 16:20:33
SQL Injection
Login portal 1
2
2016-05-26 16:45:18
JavaScript
Why not?
2
2016-05-26 16:37:52
JavaScript
Then obfuscation is more secure
1
2016-05-26 16:21:29
JavaScript
Hashing is more secure
1
2016-05-26 16:20:42
JavaScript
Client side validation is bad!
1
2016-05-26 15:35:08
SQL Injection
When it's lite it's not necessarily easy
6
2016-05-26 12:21:26
SQL Injection
Quote of the day reloaded
5
2016-05-26 09:42:29
SQL Injection
Quote of the day
4
2016-05-25 17:11:16
SQL Injection
No more hacking for me!
4
2016-05-25 17:03:04
SQL Injection
Thinking outside the box is the key
4
2016-05-25 16:49:59
SQL Injection
What's the definition of NULL
3
2016-05-25 16:20:48
SQL Injection
Po po po po postgresql
2
2016-05-25 16:17:49
SQL Injection
Just another login form
2
2016-05-25 14:42:38
Web
Propaganda mail
4
2016-05-25 10:33:39
Web
Looking for the flag?
3
2016-05-24 16:25:16
Web
Serial killer!
3
2016-05-24 15:57:05
Web
Password reset reloaded
3
2016-05-24 15:39:06
Web
Security thru obscurity!
2
2016-05-24 15:26:35
Web
Malicious upload
2
2016-05-24 15:23:06
Web
XSS Challenge 1
2
2016-05-24 14:56:16
Web
Captcha I
2
2016-05-24 14:30:07
Web
XSS Challenge 2
2
2016-05-24 13:34:18
Web
Password reset
2
2016-05-24 13:19:36
Web
Admin Portal
2
2016-05-24 13:16:53
Web
Looking for password file
1
2016-05-24 13:15:52
Web
Area 51
1
2016-05-24 13:07:59
Web
Headache
1
2016-05-24 13:07:08
Web
Words mean something?
1
2016-05-24 13:05:55
Web
Big Brother is watching
1
2016-05-24 11:37:57
SQL Injection
ACL rulezzz the world.
2
2016-05-24 11:35:31
SQL Injection
Most basic SQLi pattern.
1
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