matthewyfong

73rd place

401 points


Awards


Solves

Challenge Category Value Time
Somewhat Questionable LLC Web 25
Unsalted Crypto: Misc 8
Security Questions Web 25
rotate Reverse Engineering 10
speedrun0 Binary Exploitation 20
revpwn3 Reverse Engineering 80
baby base64 Crypto: Misc 2
Unlocked Crypto: Block Ciphers 6
Lonely XOR Crypto: Misc 12
Encoding Mash Crypto: Misc 8
snek Crypto: Misc 3
revpwn2 Reverse Engineering 60
MyPlanForWorldDomination Forensics 6
GPS Forensics 15
revgrep Forensics 5
biscuit Web 20
OSU Browser Web 15
revpwn1 Reverse Engineering 45
Sanity Check Freebie 1
revpwn0 Reverse Engineering 35