@moeshiro · Post #174 · 10/30/2025, 04:30 PM
试着接收了这次《三体》联动哈工大从阿斯图一号卫星上发送的 SSDV信号,只能说发送的图片真的好难看(),不过搭建解码环境的过程还是比较有趣的,也学会了 sdr 精准跟随卫星频率的操作。 #业余无线电#HAM#卫星#SSDV#ASRTU-1
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Source channel @githubtrending · Post #15412 · Jan 14
#jinja#ansible#ansible_collection#collection#devsec#hacktoberfest#hardening#linux#mysql_hardening#nginx#nginx_hardening#os_hardening#playbook#protection#role#ssh_hardening#sysctl devsec.hardening is an Ansible collection that battle-tests security hardening for Linux (CentOS, AlmaLinux, Rocky, Debian, Ubuntu, etc.), MySQL, Nginx, and SSH, matching DevSec Inspec baselines. Install via `ansible-galaxy collection install devsec.hardening` and apply roles like os_hardening easily. It saves you time by automating secure configs across servers, cuts manual work, boosts compliance, and shrinks attack surfaces for safer systems. https://github.com/dev-sec/ansible-collection-hardening