The use of trie structure to compare strings without hardcoding raw, searchable string values is very inspired.
But yes, some black hat had a really really bad day: being so close to owning any ssh-enabled recently-updated box and when they can finally see a finish line it is just poof... gone in a day. It was two years of effort from at least one guy and more likely a team.
But yes, some black hat had a really really bad day: being so close to owning any ssh-enabled recently-updated box and when they can finally see a finish line it is just poof... gone in a day. It was two years of effort from at least one guy and more likely a team.