Giter Site home page Giter Site logo

vulnerability-analyze's People

Contributors

de4dcr0w avatar

Stargazers

jjy avatar kn0 avatar 김동건 avatar Terry1234 avatar  avatar Cur1ed avatar Ryota Sakai avatar sql7 avatar K3vin avatar  avatar jeffrey avatar avcatshy avatar Jianqiang Zhao avatar tanchao avatar sensarliar avatar

Watchers

sensarliar avatar  avatar

vulnerability-analyze's Issues

请问基地址怎么计算的?

最近在研究QEMU CVE-2020-14364 漏洞,之前从来没做过相关的研究。现在原理基本理解了,但是一些细节还是不是很懂。网上能找到代码的文章主要有三篇:
QEMU CVE-2020-14364 漏洞分析(含POC演示)
CVE-2020-14364 QEMU逃逸 漏洞分析 (含完整EXP)
CVE-2020-14364-Qemu逃逸漏洞分析及两种利用思路
看起来想法都差不多,但是对于我这种初学者来说,还有不少细节不是很理解,特别是这个基地址是怎么计算的。三篇文章计算出来的数值都不一样,我直接用这些代码都是不成功的,看起来应该就是基地址和system@plt不对。现在我可以用objdump对qemu-system-x86_64反汇编获得system@plt偏移,或者通过readelf读取libc.so.6获得system偏移,但是基地址怎么算文章都没有具体提到,也就是这一行
本来我应该自己恶补基础知识的,但是现在我时间比较紧急,希望你能够指导一下,回头再继续恶补。谢谢!

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.