filter out ports bound to 127.0.0.1 or ::1

tests/Unit/SensorsTest.php

@@ -74,10 +74,9 @@ class SensorsTest extends TestCase
         $string = file_get_contents(__DIR__ . "/netstat-tcp");
         $sensor = new \App\Sensor\ListeningPorts();
         $ports = $sensor->parse($string);
-        $this->assertEquals(16, count($ports));
-        $this->assertEquals("31933/cloud-backup-", $ports[4]->process);
-        $this->assertEquals(1024, $ports[4]->port);
-        $this->assertEquals("127.0.0.1", $ports[4]->bind);
+        $this->assertEquals(4, count($ports));
+        $this->assertEquals(111, $ports[0]->port);
+        $this->assertEquals("0.0.0.0", $ports[0]->bind);
     }
 
     public function testSsacli()

tests/Unit/ifconfig-opnsense

+igb0: flags=8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	description: LAN
+	options=4800028<VLAN_MTU,JUMBO_MTU,NOMAP>
+	ether f4:90:ea:00:b0:b5
+	inet 172.20.0.100 netmask 0xffff0000 broadcast 172.20.255.255
+	media: Ethernet autoselect (1000baseT <full-duplex>)
+	status: active
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+igb1: flags=8963<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	description: BRIDGEINT
+	options=4800028<VLAN_MTU,JUMBO_MTU,NOMAP>
+	ether f4:90:ea:00:b0:b6
+	media: Ethernet autoselect (1000baseT <full-duplex>)
+	status: active
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+igb2: flags=8963<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	description: BRIDGEEXT
+	options=4800028<VLAN_MTU,JUMBO_MTU,NOMAP>
+	ether f4:90:ea:00:b0:b7
+	media: Ethernet autoselect (1000baseT <full-duplex>)
+	status: active
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+ax0: flags=8822<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	options=4800028<VLAN_MTU,JUMBO_MTU,NOMAP>
+	ether f4:90:ea:00:b0:b8
+	media: Ethernet autoselect
+	status: no carrier
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+ax1: flags=8822<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	options=4800028<VLAN_MTU,JUMBO_MTU,NOMAP>
+	ether f4:90:ea:00:b0:b9
+	media: Ethernet autoselect
+	status: no carrier
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+enc0: flags=0<> metric 0 mtu 1536
+	groups: enc
+	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
+lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
+	options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
+	inet6 ::1 prefixlen 128
+	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x7
+	inet 127.0.0.1 netmask 0xff000000
+	groups: lo
+	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
+pflog0: flags=20100<PROMISC,PPROMISC> metric 0 mtu 33160
+	groups: pflog
+pfsync0: flags=0<> metric 0 mtu 1500
+	syncpeer: 0.0.0.0 maxupd: 128 defer: off
+	syncok: 1
+	groups: pfsync
+bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
+	description: BRIDGE
+	ether 58:9c:fc:10:ff:99
+	id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15
+	maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200
+	root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0
+	member: igb1 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
+	        ifmaxaddr 0 port 2 priority 128 path cost 55
+	member: igb2 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
+	        ifmaxaddr 0 port 3 priority 128 path cost 55
+	groups: bridge
+	nd6 options=9<PERFORMNUD,IFDISABLED>
+