Add ubuntu 22.04 and 24.04

ubuntu-24.04/files/rules.v4

@@ -0,0 +1,13 @@
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT ACCEPT [0:0]
+-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A INPUT -i lo -j ACCEPT
+# Ping
+-A INPUT -p icmp -j ACCEPT
+# SSH
+-A INPUT -p tcp -m tcp --dport 22 -m state --state NEW -j ACCEPT
+# SNMPD
+-A INPUT -p udp -m udp --dport 161 -m state --state NEW -j ACCEPT
+COMMIT