hwangwonjoon

40th place

1435 points

Awards

Solves

Challenge	Category	Value	Time
Gather_Around_Here	Welcome	5
Keygen	Reverse Engineering	70
mic check	Welcome	10
Thread_Generator	Reverse Engineering	100
Qualification	System Hacking	50
bof	System Hacking	100
apple pie	System Hacking	100
Calculator	Web Hacking	100
syscall	System Hacking	400
ROX	Cryptography	50
who are you	Misc	175
rand add	Misc	125
Shell Game	Misc	150