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chai cheng xun
215th
place
Solves
Challenge
Category
Value
Time
Forgot Password
Web
20
Simple RSA
Cryptography
20
Simple Diffie-Hellman
None
20
Simple RSA 2
Cryptography
20
Simple Diffie-Hellman 2
None
20
My First SQL
Web
20
Forgot Password 2
Web
20
Julius Caesar
Cryptography
100
I am Samuel Morse!
Cryptography
100
Beware of SHA1rk
Cryptography
20
Ular Challenge 1
None
20
Linux Tutorial 1
Linux
20
Linux Tutorial 2
Linux
20
Linux Tutorial 3
None
20
Linux Tutorial 4
None
20
The game of NIM
Mini Game
20
Schrödinger's Cat
Miscellaneous
20
Stegnography 1
Steganography
100
Simple Overflow
Binary
20
Quick Survey
Warm Up
400
Secret Url
Web
20
Juggling Clown
Web
20
File Signature
Forensics
20
Shark Of Wire
Forensics
20
Forensics Warm Up 2
Forensics
50
SQL Service
Web
20
Beginner Reverse 2
Reverse Engineering
50
Beginner Reverse 3
Reverse Engineering
50
Beginner Reverse 4
Reverse Engineering
50
Beginner Reverse 5
Reverse Engineering
50
Beginner Reverse 6
Reverse Engineering
50
Auth Me 1.0
Binary
20
Overflow Me!
Binary
20
Kuki Cookies
Web
20
Guess The Number
Binary
20
Advance Overflow
Binary
20
Format String
Binary
20
Auth Me 2.0
Binary
20
Corrupted Image
Forensics
20
nogard 1
None
20
Ular Challenge 2
None
20
Stegnography 2
Steganography
150
A Thousand Words
Steganography
20
Happy CNY!
Miscellaneous
20
Fermat's RSA
None
20
Small-E
None
20
Wiener's RSA
None
20
Small-E 2
None
20
Kuki Cookies 2
Web
20
Slot Machine
Web
20
Stegnography 3
Steganography
200
Secret Message
Miscellaneous
20
Calculator
Miscellaneous
20
SQL That You Can't See
Web
20
F0rgO7_W1Fi_P@$$w0rD
None
20
What5Th3Pa55Cod3?
Reverse Engineering
20