Testasin mun hienoa palomuuria ( uusi XP ) ja sai tuloksen:
http://scan.sygate.com/
Your system ports are now being scanned and the results will be returned shortly...
Results from stealth scan:
Ideally your status should be "Blocked". This indicates that your ports are not only
closed, but they are completely hidden (stealthed) to attackers.
Service
Ports
Status
Additional Information
FTP DATA
20
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
FTP
21
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SSH
22
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
TELNET
23
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SMTP
25
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
DNS
53
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
DCC
59
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
FINGER
79
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
WEB
80
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
POP3
110
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
IDENT
113
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
NetBIOS
139
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
HTTPS
443
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
Server Message Block
445
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SOCKS PROXY
1080
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SOURCE PORT
1776
BLOCKED
This is the port you are using to communicate to our Web Server. A firewall that uses Stateful Packet Inspection will show a 'BLOCKED' result for this port.
WEB PROXY
8080
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
http://www.grc.com/x/ne.dll?bh0bkyd2
GRC Port Authority Report created on UTC: 2006-01-07 at 23:42:05
Results from scan of ports: 0-1055
0 Ports Open
0 Ports Closed
1056 Ports Stealth
---------------------
1056 Ports Tested
ALL PORTS tested were found to be: STEALTH.
TruStealth: PASSED - ALL tested ports were STEALTH,
- NO unsolicited packets were received,
- NO Ping reply (ICMP Echo) was received.
http://scan.sygate.com/
Your system ports are now being scanned and the results will be returned shortly...
Results from stealth scan:
Ideally your status should be "Blocked". This indicates that your ports are not only
closed, but they are completely hidden (stealthed) to attackers.
Service
Ports
Status
Additional Information
FTP DATA
20
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
FTP
21
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SSH
22
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
TELNET
23
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SMTP
25
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
DNS
53
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
DCC
59
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
FINGER
79
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
WEB
80
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
POP3
110
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
IDENT
113
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
NetBIOS
139
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
HTTPS
443
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
Server Message Block
445
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SOCKS PROXY
1080
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
SOURCE PORT
1776
BLOCKED
This is the port you are using to communicate to our Web Server. A firewall that uses Stateful Packet Inspection will show a 'BLOCKED' result for this port.
WEB PROXY
8080
BLOCKED
This port has not responded to any of our probes. It appears to be completely stealthed.
http://www.grc.com/x/ne.dll?bh0bkyd2
GRC Port Authority Report created on UTC: 2006-01-07 at 23:42:05
Results from scan of ports: 0-1055
0 Ports Open
0 Ports Closed
1056 Ports Stealth
---------------------
1056 Ports Tested
ALL PORTS tested were found to be: STEALTH.
TruStealth: PASSED - ALL tested ports were STEALTH,
- NO unsolicited packets were received,
- NO Ping reply (ICMP Echo) was received.
Vastaukset 4
Vanhimmat
että se tutkii vain ulkoa sisäänpäin, mutta ei tietenkään kerro että windowsin palomuuri on portit levällään ulospäin.
Mitä Windowsin turvallisuudesta sanoo se että tarvitaan palomuuri estämään koneella muhivia örkkejä hyökkäämästä ulos?
99% viirusten kirjoittajista käyttää Linuxsia.
He ainakin tietävät kuinka reikäinen Windos on :)