../

xmasctf

binary-exploitation

• sn0wverfl0w
• the-weather

cryptography

• defunct-ransomware

emulation

• emu-2.0

forensics

• santas-forensics-101

misc

• 45-shades-of-christmas
• function-plotter

reverse-engineering

• santas-crackme

web-exploitation

• roboworld
• sequel-fun