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Hi This is Csome! 这里是Csome! 👋

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Pwn从0到0.00001 · Csome

https://csomepro.github.io/2021/12/13/Pwn-zero2something/

Pwn的简介Pwn是CTF方向中的一种,主要是利用二进制漏洞从而获得getShell(提权),即获得对方系统权限,从而控制对方电脑。Pwn是一个黑客语法的俚语词,自”own”这个字引申出来的,这个词的含意在于,玩家在整个游戏对战中处在胜利的优势,或是说明竞争对手处在完全惨败的 情形下,这个词习惯上在

[2023NepCTF] Csome Writeup · Csome

https://blog.csome.cc/p/2023NepCTF/?

前言纪念一下,打的很爽Pwn抢了4道一血,可惜最后3分钟第一被超了

PwnsropSrop一把梭,这里要注意,跳转是PLT表的syscall函数和真实的系统调用不一样,在函数内会将rdi赋值给rax,后面的参数寄存器都要后移一位
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