1
vote
How is Windows XP still vulnerable behind a NAT + firewall?
Let's assume that the following hold:
the box has either the embedded firewall or a third party software firewall installed that disallows all incoming access,
on the LAN router NAT is enabled, UPnP ...
1
vote
(UFW) allow incoming and outgoing connections to specific IP, deny everything else
Late to the party, but I hope this will do the trick.
ufw disable
ufw reset
ufw default deny incoming
ufw default deny outgoing
ufw allow to 1.1.1.1
ufw allow from 1.1.1.1
ufw allow out from 1.1.1.1
...
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