Before we start upgrading the Debian system version, please make a snapshot or a possible backup of the system. Such a change entails significant changes that can damage the system. Of course, before you upgrade the system in production, it is best to upgrade to the testing environment first. The upgrade process affects the entire […]
Nmap – scanning SSL/TLS ciphers on Debian 11 In this example we are working on Debian 11 (Bullseye). First, let’s confirm the system version: Nmap is one of the most powerful network scanning tools available on Linux. It allows you to scan open ports, detect running services, identify software versions and analyze supported SSL/TLS protocols […]
SSLScan is a command-line tool used for SSL/TLS vulnerability scanning. It is used to detect SSL/TLS vulnerabilities and weaknesses on servers that use SSL/TLS. SSLScan supports all SSL and TLS protocols and cipher suites, including new ones such as TLS 1.3. SSLScan can be used to identify various SSL/TLS vulnerabilities, such as weak ciphers and […]
Script to help check if the domain is expiring (don’t forget change e-mail in script – now is soban@soban.pl): This way you can download the script and give it permission to run: And now we can add it to crontab, on monday for example:
Soban