Webhacking.kr 3번

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크롬 개발자 도구

<form method="post" action="index.php"><input type="hidden" name="answer" value="1010100000011100101011111">name : <input type="text" name="id" maxlength="10" size="10"><input type="submit" value="write"></form>

히든 필드 벨류값에 ||1 추가 후 전송

name : admin
answer : xxx_xxx_xxxxxxxxx
ip : localhost

Clear.