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About BuyChina

UsernameBuyChina
CountryChina
Member since2015-05-19
Coins0
Points159
Write-up with special mention0
Ranking433 / 50558
Challenges completed56 / 396

Challenge Write-up with special mention
Validation date Challenge Number of points
2015-06-03 19:15:30
SQL Injection
Po po po po postgresql
2
2015-06-02 12:54:04
Web
Security thru obscurity!
2
2015-06-02 11:57:05
JavaScript
Most Secure Crypto Algo
2
2015-06-02 08:04:42
JavaScript
Why not be more secure?
5
2015-06-01 18:58:45
Forensics
2 / 3 Did you see my desktop?
3
2015-06-01 12:21:48
SysAdmin Linux
SysAdmin Part 4
2
2015-06-01 11:37:13
SysAdmin Linux
SysAdmin Part 8
4
2015-06-01 10:52:56
SysAdmin Linux
SysAdmin Part 2
1
2015-06-01 07:48:17
Forensics
Dr. Pouce
2
2015-06-01 07:43:52
Forensics
Hey Chuck where is the flag?
2
2015-06-01 07:30:46
Forensics
Hide my ass in my home!
2
2015-06-01 06:54:13
Cryptography
Public key recovery
2
2015-06-01 06:44:01
Cryptography
File recovery
1
2015-06-01 05:31:19
Pwnage Linux
Remote Auth
2
2015-05-31 09:29:19
Shellcoding
Linux x64 shellcoding level 4
8
2015-05-31 08:50:52
Shellcoding
Linux x64 shellcoding level 3
6
2015-05-31 01:50:02
Shellcoding
Linux x64 shellcoding level 2
4
2015-05-30 02:02:11
Reverse Engineering
Wrong byte!
4
2015-05-30 01:16:46
Reverse Engineering
Windows API for the win
4
2015-05-29 21:50:08
Coding Challenges
Hash breaker reloaded
5
2015-05-29 21:13:36
Coding Challenges
Execute me if you can again
6
2015-05-29 06:58:47
Coding Challenges
Read me if you can
6
2015-05-28 20:17:20
Coding Challenges
Ascii Art
6
2015-05-28 17:38:30
Shellcoding
Basics of Linux x64 shellcoding
2
2015-05-28 12:26:35
JavaScript
Why not?
2
2015-05-28 12:18:34
JavaScript
Then obfuscation is more secure
1
2015-05-28 12:07:07
JavaScript
Hashing is more secure
1
2015-05-28 12:03:04
Steganography
Victor you're hidding me something
1
2015-05-28 11:59:44
Cryptography
Martian message part 2
2
2015-05-28 11:53:37
Reverse Engineering
Introduction to ARM
4
2015-05-28 11:49:10
Reverse Engineering
I never forget the Nintendo 64
3
2015-05-28 11:04:29
Web
Headache
1
2015-05-28 08:16:31
Coding Challenges
Execute me if you can
5
2015-05-27 20:20:23
Coding Challenges
I saw a little elf
4
2015-05-27 11:32:16
Coding Challenges
Hash breaker
4
2015-05-27 11:14:03
Coding Challenges
I hate mathematics
3
2015-05-27 10:58:28
Coding Challenges
Hash me reloaded
3
2015-05-27 10:13:45
Coding Challenges
Hash me please
2
2015-05-26 12:45:54
SQL Injection
ACL rulezzz the world.
2
2015-05-26 12:34:20
Forensics
I made a dd of Agent Smith usb key
1
2015-05-26 12:31:32
SQL Injection
Most basic SQLi pattern.
1
2015-05-26 12:20:48
Web
Looking for password file
1
2015-05-26 12:01:36
JavaScript
Client side validation is bad!
1
2015-05-26 11:52:33
Cryptography
Some martian message
1
2015-05-26 11:34:29
Reverse Engineering
Windows x86 reversing is cool
3
2015-05-26 10:53:07
Reverse Engineering
Crack Me 1
3
2015-05-26 10:03:53
Reverse Engineering
Time to learn x86 ASM & gdb
2
2015-05-26 09:58:23
Reverse Engineering
Can you see through the star
2
2015-05-26 08:45:06
SysAdmin Linux
SysAdmin Part 1
1
2015-05-25 19:51:59
Pwnage Linux
Can you get the service password
4
2015-05-24 10:34:11
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2015-05-22 00:05:20
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2015-05-21 12:51:06
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2015-05-20 19:11:26
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2015-05-20 11:48:21
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2015-05-20 05:49:23
Pwnage Linux
Level1 Pwnage Linux Level Up
1
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