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About chingyinwan123

Usernamechingyinwan123
CountryHong Kong
Member since2019-01-29
Coins0
Points147
Write-up with special mention0
Ranking378 / 34451
Challenges completed64 / 322

Challenge Write-up with special mention
Validation date Challenge Number of points
2020-03-26 01:48:38
Malware Analysis
Capture 1 Part 1
1
2020-03-26 01:36:43
Cryptography
Crypto Object
4
2020-03-25 09:50:18
Reverse Engineering
Power to the people
4
2020-03-24 08:26:00
Cryptography
Public key recovery
2
2020-03-23 21:38:50
Exotic Data Storage
Just another login form
2
2020-03-23 11:46:49
Reverse Engineering
ASM Lovers
4
2020-03-21 06:59:35
Reverse Engineering
Can I speak with the kernel?
5
2020-03-21 06:28:05
Web
Area 51
1
2020-03-21 05:56:19
Reverse Engineering
Phenix Golgoth
5
2020-03-21 01:41:59
Reverse Engineering
The MI7 password prompt
5
2020-03-20 23:33:40
Reverse Engineering
Altera?
4
2020-03-20 22:59:36
Reverse Engineering
Heap allocator
3
2020-03-20 09:18:07
Web
Security thru obscurity!
2
2020-03-20 08:57:39
SysAdmin Linux
SysAdmin Part 8
4
2020-03-20 08:48:35
SysAdmin Linux
SysAdmin Part 7
4
2020-03-20 07:58:25
SysAdmin Linux
SysAdmin Part 6
3
2020-03-20 07:43:50
SysAdmin Linux
SysAdmin Part 5
2
2020-03-20 03:06:18
SysAdmin Linux
SysAdmin Part 4
2
2020-03-20 02:59:52
SysAdmin Linux
SysAdmin Part 3
1
2020-03-20 02:47:26
SysAdmin Linux
SysAdmin Part 2
1
2020-03-19 03:07:39
Reverse Engineering
Windows x86 reversing is cool
3
2020-03-19 02:47:03
Reverse Engineering
I never forget the Nintendo 64
3
2019-10-31 01:47:12
SQL Injection
Most basic SQLi pattern.
1
2019-10-31 01:41:39
Reverse Engineering
Introduction to ARM
4
2019-10-31 01:34:17
Reverse Engineering
Intro To Sparc
3
2019-10-31 01:26:22
Reverse Engineering
Introduction to MIPS
3
2019-10-31 00:53:31
Steganography
Can you see through the matrix!
3
2019-10-31 00:47:40
Steganography
Your old friend Orloge Simard
3
2019-10-31 00:29:03
Steganography
Victor reloaded
2
2019-10-31 00:24:57
Steganography
Hidden In Plain Sight
2
2019-10-31 00:19:50
Steganography
Missing Pieces
2
2019-10-31 00:02:45
Steganography
I'm Goronyo Babad Nigerian prince
2
2019-10-30 23:57:06
Steganography
Victor you're hidding me something
1
2019-10-30 23:48:33
Steganography
You're lost? Use the map
1
2019-10-30 23:42:18
Steganography
SigID Level 1
1
2019-10-30 22:41:21
Web
PHP Fairy
2
2019-10-30 22:37:43
Web
Headache
1
2019-10-30 22:15:32
JavaScript
Why not be more secure?
5
2019-10-30 22:00:40
JavaScript
Most Secure Crypto Algo
2
2019-10-30 21:46:30
JavaScript
Valid key required
2
2019-10-25 02:19:05
Cryptography
Hangovers and more: Bacon
3
2019-10-25 02:14:08
Cryptography
I Lost my password
3
2019-10-25 01:32:26
Jail Escaping
Bash Jail 1
1
2019-10-25 01:16:51
Reverse Engineering
Can you see through the star
2
2019-10-25 01:07:59
Reverse Engineering
Time to learn x86 ASM & gdb
2
2019-10-25 01:03:52
Forensics
Hey Chuck where is the flag?
2
2019-10-25 00:40:21
Forensics
Dr. Pouce
2
2019-09-19 20:50:57
Steganography
A ghost sound
2
2019-09-19 20:49:37
Steganography
Look inside the house
2
2019-09-19 20:41:15
Steganography
Brainsick
2
2019-04-13 12:13:33
SysAdmin Linux
SysAdmin Part 1
1
2019-04-13 11:37:39
Cryptography
Martian message part 3
3
2019-04-13 11:25:22
Cryptography
Can you understand this sentence?
3
2019-04-13 11:15:49
Cryptography
Martian message part 2
2
2019-04-13 11:05:18
Cryptography
Fashion Victim
2
2019-04-13 10:41:46
Cryptography
File recovery
1
2019-04-13 10:38:00
Cryptography
You're Drunk!
1
2019-04-13 10:35:35
Cryptography
Some martian message
1
2019-03-03 22:18:00
Web
Looking for password file
1
2019-03-03 22:16:20
Web
Big Brother is watching
1
2019-01-29 06:04:56
JavaScript
Why not?
2
2019-01-29 06:00:47
JavaScript
Then obfuscation is more secure
1
2019-01-29 05:58:16
JavaScript
Hashing is more secure
1
2019-01-29 05:56:38
JavaScript
Client side validation is bad!
1
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