My Linux servers are all protected by a local iptables firewall. This is an excellent firewall which implements all the core features that we are expecting from a decent firewall system. Except… logging and reporting! By default, iptables send its logs using the kernel logging facilities. Those can be intercepted
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Abuse Info Gathering Made Easy
If there is a boring task when you are investigating a security incident, it’s the process of gathering all information related to the involved IP addresses: What are the IP addresses used, routing information (AS), geo-localisation and abuse information gathering. Alexandre Dulaunoy wrote a cool piece of Perl code to