📚 Freely available programming books

清华大学计算机系课程攻略 Guidance for courses in Department of Computer Science and Technology, Tsinghua University

A list of public penetration test reports published by several consulting firms and academic security groups.

Web-Security-Learning

白阁文库是白泽Sec安全团队维护的一个漏洞POC和EXP公开项目

各大漏洞文库合集

share experience towards for information management, brainstorming and so on.

python 邮件钓鱼