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淺入淺出 ELF - 郭燁廷
由於場地問題,第二天我們移動到另一棟大樓啦!議程教室變動請見網站上的議程表。
歡迎來到 https://hackmd.io/@coscup/2019 共筆
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Learn More →點擊本頁上方的 開始用 Markdown 一起寫筆記!
手機版請點選上方 按鈕展開議程列表。
投影片
介紹 ELF
學習動機:想寫的簡單的編譯器後端
連結器的功能:可將多個目的檔轉成執行檔
前身:a.out
動態連結函式庫
ELF 格式
readelf -h /bin/sh
readelf -l /bin/ls
readelf -S /bin/ls
ltrace:可用來追蹤程式的所用的 library call
動態連結 - GOT
動態連結 - PLT
strip
GOT Hijacking
tags:
COSCUP2019
Other OSS Topics
IB304