regreSSHion: an OpenSSH server remote code execution vulnerability (CVE-2024-6387)
On 1 July 2024 we released a fix for the high-impact CVE-2024-6387 vulnerability, nicknamed regreSSHion, as part…
How to Set Up SSH Keys on Ubuntu 22.04
Secure Shell Technology or SSH is a network communication protocol that permits two systems to…
How to install Snort on Ubuntu 20.04
This article provides a guide for how to install Snort on Ubuntu 20.04 (Focal Fossa).…
Posted inUFW Firewall Firewall Security
Ant Media Server Firewall Configuration
Set Ant Media Server Firewall Rules Use the following rules for Ant Media Server Firewall…
RubyGems dependency confusion attack side of things
Note: This article is not to deprecate any of the findings and achievements of Alex…
RubyGems Bitcoin Stealing Malware postmortem
Introduction On the 7th and 13th of December, there were two malicious packages uploaded to…
Diffend – OSS supply chain security and management platform for Ruby
I’m incredibly excited to announce a security platform for managing Ruby gems dependencies: diffend.io. This…
How to take over a Ruby gem and what to do with it / RubyKaigi 2019 presentation
Using Ruby gems is safe, right? We’re a nice community of friendly beings that act…
Posted inCentos / RHEL Config Stuff csf
Install and Configure CSF ConfigServer Firewall
Install and Configure CSF ConfigServer Firewall About CSF Firewall ConfigServer Security and Firewall, also known as…
Posted inapache apache protect Config Stuff
Protecting Apache Server From Denial-of-Service Attacks
Protecting Apache Server From Denial-of-Service Attacks Denial-of-Service (DoS) attack is an attempt to make a…