hey guys i have a question i scanned a computer of a friend and get this.


Starting nmap V. 3.00 ( www.insecure.org/nmap )
Interesting ports on
(The 65487 ports scanned but not shown below are in state: closed)
Port State Service
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
69/tcp filtered tftp
110/tcp open pop-3
111/tcp filtered sunrpc
137/tcp filtered netbios-ns
138/tcp filtered netbios-dgm
139/tcp filtered netbios-ssn
449/tcp filtered as-servermap
513/tcp filtered login
514/tcp filtered shell
515/tcp filtered printer
555/tcp filtered dsf
1243/tcp filtered unknown
2049/tcp filtered nfs
2772/tcp filtered unknown
2773/tcp filtered unknown
3129/tcp filtered unknown
4045/tcp filtered lockd
4444/tcp filtered krb524
6669/tcp filtered unknown
6670/tcp filtered unknown
6711/tcp filtered unknown
6712/tcp filtered unknown
6776/tcp filtered unknown
6969/tcp filtered acmsoda
7000/tcp filtered afs3-fileserver
7100/tcp filtered font-service
7215/tcp filtered unknown
12345/tcp filtered NetBus
12346/tcp filtered NetBus
16660/tcp filtered unknown
16959/tcp filtered subseven
21544/tcp filtered unknown
23456/tcp filtered unknown
27374/tcp filtered subseven
27665/tcp filtered Trinoo_Master
30100/tcp filtered unknown
31337/tcp filtered Elite
31789/tcp filtered unknown
33270/tcp filtered unknown
39168/tcp filtered unknown
50505/tcp filtered unknown
54283/tcp filtered unknown
54320/tcp filtered bo2k
54321/tcp filtered unknown
65000/tcp filtered unknown
Remote operating system guess: Linux Kernel 2.4.0 - 2.5.20
Nmap run completed -- 1 IP address (1 host up) scanned in 565 seconds

is it just me or are some of those backdoors supposed to be for windows?