jonjon

26th place

1315 points


Awards


Solves

Challenge Category Value Time
Sanity Check Freebie 1
Dreese Lab Gift Shop Web 70
baby base64 Crypto: Misc 2
MyPlanForWorldDomination Forensics 6
Auth Bot 2 Web 50
base64 Crypto: Misc 25
revgrep Forensics 5
JustAPacket Forensics 10
Exfiltration Forensics 20
TLS Forensics 75
flagbin 1 Web 75
Security Questions Web 25
New Beginnings Web 60
powermod Crypto: Number Theory 15
Somewhat Questionable LLC Web 25
rotate Reverse Engineering 10
Superb Quality cLass scheduling Web 50
scrape Web 35
imgxor Crypto: Misc 50
High Ceiling Crypto: Number Theory 75
Cheap stream cipher Crypto: Misc 75
speedrun0 Binary Exploitation: Stack 20
speedrun0.25 Binary Exploitation: Stack 25
speedrun0.5 Binary Exploitation: Stack 40
speedrun1 Binary Exploitation: Stack 44
Mini Calculator Web 150
flop Crypto: Block Ciphers 100
OSU Browser Web 15
biscuit Web 20
snek Crypto: Misc 3
Unlocked Crypto: Block Ciphers 6
Unsalted Crypto: Misc 8
Encoding Mash Crypto: Misc 8
Lonely XOR Crypto: Misc 12
stegoxorus Crypto: Misc 30
GPS Forensics 15
JSON Injection Web 60