February 2021
Beginner to intermediate
252 pages
5h 36m
Korean
Content preview from 컨테이너 보안: 컨테이너화된 응용 프로그램의 보안을 위한 개념, 이론, 대응법과 모범 관행까지
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13.1 컨테이너 이미지 프로파일
223
13.1.3
파일 접근 프로파일
앞에서 언급한 실행 파일 감시 도구는
eBPF
나 기타 기술을 이용해서 실행 파일의 실행을 위한
시스템 호출을 관측한다. 그런 시스템 호출 외에, 파일 접근을 위한 시스템 호출들도 마찬가지
방식으로 관측할 수 있다. 일반적으로, 주어진 한 마이크로서비스가 접근하리라고 예상되는 파
일 장소들은 비교적 제한되어 있다. 한 예로, 다음은
nginx
컨테이너가 접근하는 파일들의 목
록을
Tracee
로 관측한 결과이다.
openat /etc/ld.so.cache
openat /lib/x86_64-linux-gnu/libdl.so.2
openat /lib/x86_64-linux-gnu/libpthread.so.0
openat /lib/x86_64-linux-gnu/libcrypt.so.1
openat /lib/x86_64-linux-gnu/libpcre.so.3
openat /usr/lib/x86_64-linux-gnu/libssl.so.1.1
openat /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
openat /lib/x86_64-linux-gnu/libz.so.1
openat /lib/x86_64-linux-gnu/libc.so.6
openat /etc/localtime
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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.