????5.???IP???????????????????????
???????????????IP??????????????????IP?????????衣???磬??????????????????IP???192.168.0.101??192.168.0.102??192.168.0.103??
????[root@server1 ~]# nmap 192.168.0.101??102??103 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:09 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 3 IP addresses (1 host up) scanned in 0.552 seconds
????You have new mail in /var/spool/mail/root
????6. ??????????????????б?
??????????ж???????????????????????????д?????????У??????????????nmap???????????????裬????????????????????????
??????????????“nmaptest.txt ”??????????????????????????????????IP?????????????
????[root@server1 ~]# cat > nmaptest.txt
????localhost
????server2.tecmint.com192.168.0.101
?????????????д?“iL” ????nmap???????????????г???????IP???
????[root@server1 ~]# nmap -iL nmaptest.txt
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 10:58 ESTInteresting ports on localhost.localdomain (127.0.0.1):
????Not shown: 1675 closed ports
????PORT    STATE SERVICE22/tcp  open  ssh25/tcp  open  smtp111/tcp open  rpcbind631/tcp open  ipp857/tcp open  unknown
????Interesting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind958/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Interesting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind958/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 3 IP addresses (3 hosts up) scanned in 2.047 seconds
????7.??????IP?????Χ
???????????nmap??????????IP??Χ??
????[root@server1 ~]# nmap 192.168.0.101-110 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:09 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 10 IP addresses (1 host up) scanned in 0.542 seconds
????8.????Щ??????????????
??????????????????????????????????“-exclude”?????????Щ???????????????
????[root@server1 ~]# nmap 192.168.0.* --exclude 192.168.0.100
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:16 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 255 IP addresses (1 host up) scanned in 5.313 seconds
????You have new mail in /var/spool/mail/root
????9.?????????????·?????
???????Nmap?????????????????????е????????汾????????ò???????汾??????????·???????????????????NMAP??“-A“??
????[root@server1 ~]# nmap -A 192.168.0.101
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:25 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE VERSION22/tcp   open  ssh     OpenSSH 4.3 (protocol 2.0)80/tcp   open  http    Apache httpd 2.2.3 ((CentOS))111/tcp  open  rpcbind  2 (rpc #100000)957/tcp  open  status   1 (rpc #100024)3306/tcp open  mysql   MySQL (unauthorized)8888/tcp open  http    lighttpd 1.4.32MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????No exact OS matches for host (If you know what OS is running on it?? see http://www.insecure.org/cgi-bin/nmap-submit.cgi).TCP/IP fingerprint:
????SInfo(V=4.11%P=i686-redhat-linux-gnu%D=11/11%Tm=52814B66%O=22%C=1%M=080027)
????TSeq(Class=TR%IPID=Z%TS=1000HZ)
????T1(Resp=Y%DF=Y%W=16A0%ACK=S++%Flags=AS%Ops=MNNTNW)
????T2(Resp=N)
????T3(Resp=Y%DF=Y%W=16A0%ACK=S++%Flags=AS%Ops=MNNTNW)
????T4(Resp=Y%DF=Y%W=0%ACK=O%Flags=R%Ops=)
????T5(Resp=Y%DF=Y%W=0%ACK=S++%Flags=AR%Ops=)
????T6(Resp=Y%DF=Y%W=0%ACK=O%Flags=R%Ops=)
????T7(Resp=Y%DF=Y%W=0%ACK=S++%Flags=AR%Ops=)
????PU(Resp=Y%DF=N%TOS=C0%IPLEN=164%RIPTL=148%RID=E%RIPCK=E%UCK=E%ULEN=134%DAT=E)
????Uptime 0.169 days (since Mon Nov 11 12:22:15 2013)
????Nmap finished: 1 IP address (1 host up) scanned in 22.271 seconds
????????????????????????Nmap??????????????????????TCP / IPЭ??????????????????????????????????????
????10.????Nmap????????????
??????????“-O”??“-osscan-guess”??????????????????
????[root@server1 ~]# nmap -O server2.tecmint.com
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:40 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????No exact OS matches for host (If you know what OS is running on it?? see http://www.insecure.org/cgi-bin/nmap-submit.cgi).TCP/IP fingerprint:
????SInfo(V=4.11%P=i686-redhat-linux-gnu%D=11/11%Tm=52815CF4%O=22%C=1%M=080027)
????TSeq(Class=TR%IPID=Z%TS=1000HZ)
????T1(Resp=Y%DF=Y%W=16A0%ACK=S++%Flags=AS%Ops=MNNTNW)
????T2(Resp=N)
????T3(Resp=Y%DF=Y%W=16A0%ACK=S++%Flags=AS%Ops=MNNTNW)
????T4(Resp=Y%DF=Y%W=0%ACK=O%Flags=Option -O and -osscan-guess also helps to discover OS
????R%Ops=)
????T5(Resp=Y%DF=Y%W=0%ACK=S++%Flags=AR%Ops=)
????T6(Resp=Y%DF=Y%W=0%ACK=O%Flags=R%Ops=)
????T7(Resp=Y%DF=Y%W=0%ACK=S++%Flags=AR%Ops=)
????PU(Resp=Y%DF=N%TOS=C0%IPLEN=164%RIPTL=148%RID=E%RIPCK=E%UCK=E%ULEN=134%DAT=E)
????Uptime 0.221 days (since Mon Nov 11 12:22:16 2013)
????Nmap finished: 1 IP address (1 host up) scanned in 11.064 seconds
????You have new mail in /var/spool/mail/root
????11.??????????????
????????????????????????????????????????????????????????
????[root@server1 ~]# nmap -sA 192.168.0.101
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:27 ESTAll 1680 scanned ports on server2.tecmint.com (192.168.0.101) are UNfiltered
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 1 IP address (1 host up) scanned in 0.382 seconds
????You have new mail in /var/spool/mail/root
????12.??????????????з????????
???????????????????????????????????????????????
????[root@server1 ~]# nmap -PN 192.168.0.101
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:30 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 1 IP address (1 host up) scanned in 0.399 seconds
????13.????????е?????????
???????“-sP”?????????????????????????Щ????????????????????????????????Щ???
????[root@server1 ~]# nmap -sP 192.168.0.*
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 11:01 ESTHost server1.tecmint.com (192.168.0.100) appears to be up.
????Host server2.tecmint.com (192.168.0.101) appears to be up.
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 256 IP addresses (2 hosts up) scanned in 5.109 seconds
????14.??п??????
????????????“-F”????????ο?????裬?????????nmap-services????е????????????????????
????[root@server1 ~]# nmap -F 192.168.0.101
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:47 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1234 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 1 IP address (1 host up) scanned in 0.322 seconds
????15.??Nmap??汾
????????????“-V”???????????????Nmap??汾??
????[root@server1 ~]# nmap -V
????Nmap version 4.11 ( http://www.insecure.org/nmap/ )You have new mail in /var/spool/mail/root
????16.????????
???????“-r”?????????????????????衣
????[root@server1 ~]# nmap -r 192.168.0.101
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:52 ESTInteresting ports on server2.tecmint.com (192.168.0.101):
????Not shown: 1674 closed ports
????PORT     STATE SERVICE22/tcp   open  ssh80/tcp   open  http111/tcp  open  rpcbind957/tcp  open  unknown3306/tcp open  mysql8888/tcp open  sun-answerbook
????MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems)
????Nmap finished: 1 IP address (1 host up) scanned in 0.363 seconds