동기식, 비동기식 stream cipher
Assembly
main startup routine bt
jmp, call instruction 주소 계산
FTZ : ; cat, FSB
LOB gate ~ skeleton → golem
[setuid] ruid, euid
Port, Socket, Connection
[C] printf, scanf계열
BOF, Buffer OverFlow ( local exploit )
[C] atoi / strtol , sprintf : 문자열 > 숫자, 16진수 변환
[shell] pipe