1. Two Sum
11/15/2023You are given an array of positive integers arr. Perform some operations (possibly none) on arr so that it satisfies these conditions:
11/15/2023There are n computers numbered from 0 to n - 1 connected by ethernet cables connections forming a network where connections[i] = [ai, bi] represents a connection between computers ai and bi. Any computer can reach any other computer directly or indirectly through the network.
11/9/2023環境 Ubuntu 18.04 / Kali 2022.3 gdb-gef, ghidra Patchelf 由於部分題目需要使用到 Ret2lib 等等的攻擊,如果靶機與本機的 libc 版本不同,可能會造成攻擊的腳本失效 因此這邊使用 Patchelf 來使兩邊版本一致,以下使用 applestore 這一題作為範例 先安裝 patchelf 和 glibc-all-in-onepatchelf 我應該是直接 sudo apt install patchelf,有點忘了 glibc-all-in-one 就直接照 GitHub 指示安裝
11/7/2023or
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