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About boasakura

Usernameboasakura
CountryKorea, Republic of
Member since2017-08-23
Coins0
Points218
Write-up with special mention0
Ranking291 / 50556
Challenges completed88 / 396

Challenge Write-up with special mention
Validation date Challenge Number of points
2018-06-28 00:03:03
Reverse Engineering
Let's take a detour
4
2018-06-27 16:52:25
Reverse Engineering
ASM Lovers
4
2018-06-27 14:10:35
Reverse Engineering
Wrong byte!
4
2018-06-07 15:05:30
Forensics
Who I am part 2
1
2018-06-05 18:51:34
SysAdmin Linux
SysAdmin Part 5
2
2018-06-05 18:35:13
SysAdmin Linux
SysAdmin Part 4
2
2018-06-05 18:32:06
SysAdmin Linux
SysAdmin Part 3
1
2018-06-05 17:15:17
SysAdmin Linux
SysAdmin Part 2
1
2018-06-05 17:11:13
SysAdmin Linux
SysAdmin Part 1
1
2018-05-29 17:56:15
Cryptography
Encrypted Zip
4
2018-05-29 17:49:30
Cryptography
Crypto Object
4
2018-05-29 17:40:12
Cryptography
Is it a secure string?
5
2018-05-29 17:30:58
Cryptography
I Lost my password
3
2018-05-29 17:22:51
Cryptography
Hangovers and more: Bacon
3
2018-05-29 17:14:42
Cryptography
Can you understand this sentence?
3
2018-05-29 17:09:13
Cryptography
Public key recovery
2
2018-05-29 16:57:42
Cryptography
Fashion Victim
2
2018-05-29 16:10:35
Cryptography
You're Drunk!
1
2018-03-26 00:11:07
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2018-03-01 22:11:24
Jail Escaping
C Jail 2
2
2018-03-01 21:49:27
Jail Escaping
C Jail 1
1
2017-09-12 16:30:04
Web
Serial killer!
3
2017-09-12 15:22:47
Web
Looking for the flag?
3
2017-09-12 15:05:05
Steganography
Brainsick
2
2017-09-12 14:42:56
Cryptography
Martian message part 3
3
2017-09-12 14:21:41
SQL Injection
What's the definition of NULL
3
2017-09-12 10:27:39
Jail Escaping
PyJail 2
5
2017-09-08 11:09:59
Jail Escaping
PyJail 1
3
2017-09-08 08:20:06
Coding Challenges
Xor me if you can
6
2017-09-08 06:44:29
Coding Challenges
Ascii Art
6
2017-09-06 18:08:47
Coding Challenges
Read me if you can
6
2017-09-06 10:19:03
Pwnage Linux
Can you get the service password
4
2017-09-06 09:02:57
Forensics
I made a dd of Agent Smith usb key
1
2017-09-06 08:43:10
Coding Challenges
Execute me if you can
5
2017-09-06 07:29:51
Coding Challenges
I saw a little elf
4
2017-09-06 03:59:16
Coding Challenges
Hash breaker
4
2017-09-06 03:27:28
Coding Challenges
I hate mathematics
3
2017-09-06 03:19:31
Coding Challenges
Hash me reloaded
3
2017-09-06 03:05:23
Coding Challenges
Hash me please
2
2017-09-06 02:38:21
Steganography
Missing Pieces
2
2017-09-06 02:32:58
Steganography
I'm Goronyo Babad Nigerian prince
2
2017-09-06 01:47:37
Steganography
Hidden In Plain Sight
2
2017-09-06 00:54:08
Shellcoding
Linux x64 shellcoding level 3
6
2017-09-04 12:23:20
Shellcoding
Linux x64 shellcoding level 2
4
2017-09-04 10:22:35
Shellcoding
Basics of Linux x64 shellcoding
2
2017-09-04 09:00:27
Forensics
Who I am?
2
2017-09-04 08:34:12
SQL Injection
Random Login Form
2
2017-09-04 08:23:51
SQL Injection
Po po po po postgresql
2
2017-09-04 00:33:57
Reverse Engineering
Introduction to ARM
4
2017-09-04 00:28:56
Reverse Engineering
I never forget the Nintendo 64
3
2017-09-04 00:25:32
Reverse Engineering
Introduction to MIPS
3
2017-09-04 00:10:18
Reverse Engineering
Kernel introduction
3
2017-09-03 23:29:43
Reverse Engineering
Intro To Sparc
3
2017-09-03 23:25:18
Reverse Engineering
Heap allocator
3
2017-09-03 22:40:26
Exotic Data Storage
Just another login form
2
2017-09-03 22:38:26
Reverse Engineering
Windows x86 reversing is cool
3
2017-09-03 22:13:22
Reverse Engineering
Crack Me 1
3
2017-09-03 21:39:25
Reverse Engineering
Can you see through the star
2
2017-09-03 21:24:12
Reverse Engineering
Time to learn x86 ASM & gdb
2
2017-09-03 21:17:56
Web
PHP feature or 0day?
3
2017-08-31 03:33:54
Web
Captcha I
2
2017-08-29 18:02:55
Steganography
Victor you're hidding me something
1
2017-08-29 18:02:07
Steganography
You're lost? Use the map
1
2017-08-29 17:39:57
Software Defined Radio
SigID Level 1
1
2017-08-29 16:57:32
JavaScript
Why not?
2
2017-08-29 16:53:32
JavaScript
Then obfuscation is more secure
1
2017-08-29 16:50:19
JavaScript
Hashing is more secure
1
2017-08-29 16:47:42
JavaScript
Client side validation is bad!
1
2017-08-29 15:11:08
Web
XSS Challenge 2
2
2017-08-29 08:49:45
Jail Escaping
Bash Jail 2
2
2017-08-29 08:42:55
Jail Escaping
Bash Jail 1
1
2017-08-29 08:17:36
Pwnage Linux
Remote Auth
2
2017-08-29 07:40:49
SQL Injection
Login portal 1
2
2017-08-29 07:31:03
SQL Injection
ACL rulezzz the world.
2
2017-08-29 07:29:07
SQL Injection
Most basic SQLi pattern.
1
2017-08-23 17:29:35
Web
Security thru obscurity!
2
2017-08-23 17:18:42
Web
Malicious upload
2
2017-08-23 16:57:08
Web
PHP Fairy
2
2017-08-23 16:36:53
Web
Password reset
2
2017-08-23 15:32:07
Cryptography
Martian message part 2
2
2017-08-23 15:26:19
Cryptography
File recovery
1
2017-08-23 15:21:03
Cryptography
Some martian message
1
2017-08-23 15:11:24
Web
Admin Portal
2
2017-08-23 14:33:42
Web
Words mean something?
1
2017-08-23 14:27:42
Web
Headache
1
2017-08-23 14:24:46
Web
Area 51
1
2017-08-23 14:17:23
Web
Big Brother is watching
1
2017-08-23 14:11:08
Web
Looking for password file
1
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