Github Actions can easily implement CI/CD workflows to help us do some work, such as automated testing, packaging, deployment and other operations.

CSAW 2017 Quals - pilot Write up

Linux Character Driver

Kernel Module

题目思路就先不写了，以后再补(咕咕咕)，现在只有代码

In the previous article, we finished setting up the kernel environment. Now let’s try to write a system call to modify or read the nice value of a given process and return the latest nice value and priority prio of the process.

Configuring kernel environment

A script to crack Virginia encryption without a password

Busy with digital circuit labs. It’s been a long time since I coded QAQ. Nothing coded recently, so I just pull up the digital electricity course design QWQ~

A easy challenge from HCTF 2018