linux administration

Rewriting IP addresses for sandboxing

2021-08-16 (2021-08-16) dg

There’s plenty of ways to do sandboxing for malware analysis. Say you want to use your own custom set-up, and specifically just want to rewrite the IP headers so that you can capture the outbound traffic to analyse or do ‘things’ to it. Any version of Linux can do this […]

Persistent iptables

2021-07-10 (2021-08-10) dg

Out of the box, any changes you make to your iptables on Linux will be discarded on reboot. That might not always be desirable. There’s a package sitting in the repos for Ubuntu that allows your changes to persist. sudo apt install iptables-persistent On install it offers the option to […]