From a forensics standpoint how much leftovers do package managers in Linux leave behind?

Let’s assume that for my question we’re using the equivalent of apt purge, which also removes configuration files. What’s left behind after apt purge and similar commands from other package managers?
I’m guessing it would be loose dependen… Continue reading From a forensics standpoint how much leftovers do package managers in Linux leave behind?

How might I rate-limit in nginx against a distributed attacker that has set the number of parallel connections in xerxes to 1?

An attacker tweaks xerxes by setting the number of CONNECTIONS in xerxes to 1 instead of 8, like so:
#define CONNECTIONS 1

They then attack with xerxes-executable mydomain 433.
Their strategy is to use eight time less connections from eac… Continue reading How might I rate-limit in nginx against a distributed attacker that has set the number of parallel connections in xerxes to 1?