ciscn_2019_southeastern_china_web4's Introduction

CISCN 2019 华东南 Web4

题目详情

2019 CISCN 2019 华东南 Web4

感谢

华东南赛区的南溟师傅备份题目并提供给我复现。

考点

任意文件读取
伪随机数

启动

docker-compose up -d
open http://127.0.0.1:8083/

WriteUp

http://web55.buuoj.cn/read?url=app.py 读源码
http://web55.buuoj.cn/read?url=/sys/class/net/eth0/address 读网卡地址
用 exp 下面的脚本来算出 SECRET_KEY，并重新签名。（Python2，和靶机一致）
置 session Cookie，访问 http://web55.buuoj.cn/flag

版权

该题目复现环境尚未取得主办方及出题人相关授权，如果侵权，请联系本人删除（ [email protected] ）

Recommend Projects

React

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

Vue.js

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

Typescript

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

TensorFlow

An Open Source Machine Learning Framework for Everyone

Django

The Web framework for perfectionists with deadlines.

Laravel

A PHP framework for web artisans

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.

Visualization

Some thing interesting about visualization, use data art

Game

Some thing interesting about game, make everyone happy.

Recommend Org

Facebook

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

Microsoft

Open source projects and samples from Microsoft.

Google

Google ❤️ Open Source for everyone.

Alibaba

Alibaba Open Source for everyone

D3

Data-Driven Documents codes.

Tencent

China tencent open source team.

glzjin / ciscn_2019_southeastern_china_web4 Goto Github PK