February 2021
Beginner to intermediate
372 pages
6h 48m
Korean
Content preview from 웹 애플리케이션 보안: 정찰, 공격, 방어 세 단계로 배우는 웹 애플리케이션 보안의 모든 것
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123
5
장
API 분석
API
분석
CHAPTER
5
서브도메인 탐색의 다음 단계에 필요한 정찰 기술은
API
엔드포인트 분석이다. 이 애플리케이
션에서 사용하는 도메인에는 어떤 것이 있는가? 만약 이 애플리케이션에 세 개의 도메인이 있
다면 (예:
x
.
domain
,
y
.
domain
,
z
.
domain
) 각각의 도메인에 고유한
API
엔드포인트가 있을
것이라고 짐작할 수 있다.
일반적으로 엔드포인트를 찾을 때도 서브도메인을 찾는 것과 마찬가지로 브루트 포스 공격과
딕셔너리 공격을 할 수 있지만 수작업과 논리적 분석을 통해 더 많은 것을 알아낼 수 있다.
웹 애플리케이션의 구조를 학습함에 있어
API
찾기는 서브도메인 탐색에 이어 두 번째 단계로
수행하는 단계이다. 이 단계를 통해 노출된
API
의 목적을 이해하는 데 도움이 되는 정보를 얻
을 수 있다. 네트워크에
API
가 노출된 이유를 이해하는 것은 애플리케이션에서 어떻게 사용되
며 사업적인 목적이 무엇인지 이해하는 단초가 된다.
5.1
엔드포인트 탐색
오늘날 엔터프라이즈 애플리케이션 대부분은
API
구조를 정의할 때 특정 스킴을 따른다는 것
을 앞에서 논의했다.
API
는 일반적으로
REST
포맷이나
SOAP
포맷을 따른다.
REST
가 더 많
이 사용되며 현대 웹 애플리케이션
API
에 이상적인 구조로 평가된다.
124
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.