29 Awọn apẹẹrẹ iṣe iṣe ti Awọn aṣẹ NMAP fun Eto Linux/Awọn Alakoso Nẹtiwọọki
Nmap aka Network Mapper jẹ orisun ṣiṣi ati ohun elo to wapọ pupọ fun eto Linux/awọn alakoso nẹtiwọọki. A lo Nmap fun ṣawari awọn nẹtiwọọki, ṣe awọn ọlọjẹ aabo, iṣatunwo nẹtiwọọki ati wiwa awọn ibudo ṣiṣi lori ẹrọ latọna jijin. O ṣe awari fun awọn ọmọ ogun Live, awọn ọna ṣiṣe, awọn asẹ apo ati awọn ibudo ṣiṣi ti n ṣiṣẹ lori awọn ogun jijin.
Emi yoo bo julọ ti lilo NMAP ni awọn ẹya oriṣiriṣi meji ati pe eyi ni apakan akọkọ ti nmap pataki. Nibi ni iṣeto yii, Mo ti lo awọn olupin meji laisi ogiriina lati ṣe idanwo iṣẹ ti aṣẹ Nmap.
- 192.168.0.100 - server1.linux-console.net
- 192.168.0.101 - server2.linux-console.net
# nmap [Scan Type(s)] [Options] {target specification}
Bii o ṣe le Fi NMAP sii ni Lainos
Pupọ ninu awọn pinpin Lainos oni bi Red Hat, CentOS, Fedoro, Debian ati Ubuntu ti ṣafikun Nmap ninu awọn ibi ipamọ iṣakoso aiyipada wọn ti a pe ni APT. A lo awọn irinṣẹ mejeeji lati fi sori ẹrọ ati ṣakoso awọn idii sọfitiwia ati awọn imudojuiwọn. Lati fi sori ẹrọ Nmap lori pinpin pato lo aṣẹ atẹle.
# yum install nmap [on Red Hat based systems] $ sudo apt-get install nmap [on Debian based systems]
Lọgan ti o ba fi ohun elo nmap tuntun sori ẹrọ, o le tẹle awọn ilana apẹẹrẹ ti a pese ninu nkan yii.
1. Ọlọjẹ Eto kan pẹlu Orukọ alejo ati Adirẹsi IP
Ọpa Nmap nfunni awọn ọna pupọ lati ṣe ọlọjẹ eto kan. Ni apẹẹrẹ yii, Mo n ṣe ọlọjẹ nipa lilo orukọ olupin bi server2.linux-console.net lati wa gbogbo awọn ibudo ṣiṣi, awọn iṣẹ ati adirẹsi MAC lori eto naa.
nmap server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 15:42 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.415 seconds You have new mail in /var/spool/mail/root
nmap 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 11:04 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 958/tcp open unknown 3306/tcp open mysql 8888/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 0.465 seconds You have new mail in /var/spool/mail/root
2. Ọlọjẹ nipa lilo aṣayan--v
O le rii pe aṣẹ isalẹ pẹlu aṣayan “-v” n fun alaye ni alaye diẹ sii nipa ẹrọ latọna jijin.
nmap -v server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 15:43 EST Initiating ARP Ping Scan against 192.168.0.101 [1 port] at 15:43 The ARP Ping Scan took 0.01s to scan 1 total hosts. Initiating SYN Stealth Scan against server2.linux-console.net (192.168.0.101) [1680 ports] at 15:43 Discovered open port 22/tcp on 192.168.0.101 Discovered open port 80/tcp on 192.168.0.101 Discovered open port 8888/tcp on 192.168.0.101 Discovered open port 111/tcp on 192.168.0.101 Discovered open port 3306/tcp on 192.168.0.101 Discovered open port 957/tcp on 192.168.0.101 The SYN Stealth Scan took 0.30s to scan 1680 total ports. Host server2.linux-console.net (192.168.0.101) appears to be up ... good. Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.485 seconds Raw packets sent: 1681 (73.962KB) | Rcvd: 1681 (77.322KB)
Ọlọjẹ Ọpọlọpọ Awọn ogun
O le ṣe ọlọjẹ awọn ogun lọpọlọpọ nipa kikọ kikọ awọn adirẹsi IP wọn tabi orukọ awọn orukọ pẹlu Nmap.
nmap 192.168.0.101 192.168.0.102 192.168.0.103 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:06 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.580 seconds
4. Ọlọjẹ odidi Subnet kan
O le ọlọjẹ odidi subnet kan tabi ibiti IP pẹlu Nmap nipa pipese * kaadi iranti pẹlu rẹ.
nmap 192.168.0.* Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:11 EST Interesting ports on server1.linux-console.net (192.168.0.100): Not shown: 1677 closed ports PORT STATE SERVICE 22/tcp open ssh 111/tcp open rpcbind 851/tcp open unknown Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/tcp open sun-answerbook MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 256 IP addresses (2 hosts up) scanned in 5.550 seconds You have new mail in /var/spool/mail/root
Lori iṣejade ti o wa loke o le rii pe nmap ti ṣayẹwo gbogbo subnet kan ati fun alaye nipa awọn ogun wọnyẹn ti o wa ni Nẹtiwọọki naa.
5. Ọlọjẹ Awọn olupin pupọ nipa lilo octet ti o kẹhin ti adiresi IP
O le ṣe awọn ọlọjẹ lori adiresi IP pupọ nipasẹ sisọ rọrun octet kẹhin ti adiresi IP. Fun apẹẹrẹ, nibi Mo n ṣe ọlọjẹ lori awọn adirẹsi IP 192.168.0.101, 192.168.0.102 ati 192.168.0.103.
nmap 192.168.0.101,102,103 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:09 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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. Akojọ ọlọjẹ ti Awọn ogun lati Faili kan
Ti o ba ni awọn ogun diẹ sii lati ọlọjẹ ati pe gbogbo awọn alaye ogun ni a kọ sinu faili kan, o le beere nmap taara lati ka faili naa ki o ṣe awọn ọlọjẹ. Jẹ ki a wo bi a ṣe le ṣe eyi.
Ṣẹda faili ọrọ ti a pe ni “nmaptest.txt” ki o ṣalaye gbogbo awọn adirẹsi IP tabi orukọ olupin ti olupin ti o fẹ ṣe ọlọjẹ kan.
cat > nmaptest.txt localhost server2.linux-console.net 192.168.0.101
Nigbamii, ṣiṣe aṣẹ atẹle pẹlu aṣayan “iL” pẹlu aṣẹ nmap lati ṣayẹwo gbogbo adirẹsi IP ti o wa ninu faili naa.
nmap -iL nmaptest.txt Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 10:58 EST Interesting ports on localhost.localdomain (127.0.0.1): Not shown: 1675 closed ports PORT STATE SERVICE 22/tcp open ssh 25/tcp open smtp 111/tcp open rpcbind 631/tcp open ipp 857/tcp open unknown Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 958/tcp open unknown 3306/tcp open mysql 8888/tcp open sun-answerbook MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 958/tcp open unknown 3306/tcp open mysql 8888/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. Ọlọjẹ Ibiti Adirẹsi IP kan
O le ṣalaye ibiti IP wa lakoko ṣiṣe ọlọjẹ pẹlu Nmap.
nmap 192.168.0.101-110 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:09 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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. Ọlọjẹ Nẹtiwọọki Laisi Awọn ogun jijin
O le ṣe iyasọtọ awọn ọmọ-ogun kan nigba ṣiṣe ọlọjẹ nẹtiwọọki kan ni kikun tabi nigbati o ba n ṣe awakọ pẹlu awọn kaadi egan pẹlu aṣayan “-exclude”.
nmap 192.168.0.* --exclude 192.168.0.100 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:16 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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. Ọlọjẹ OS alaye ati Traceroute
Pẹlu Nmap, o le rii iru OS ati ẹya ti n ṣiṣẹ lori ogun jijin. Lati jẹki wiwa OS & ẹya, ọlọjẹ afọwọkọ ati traceroute, a le lo aṣayan “-A” pẹlu NMAP.
nmap -A 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:25 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE VERSION 22/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 1.4.32 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=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 You have new mail in /var/spool/mail/root
Ninu Ṣiṣejade loke, o le rii pe nmap ti wa pẹlu itẹka TCP/IP ti OS ti n ṣiṣẹ lori awọn ogun latọna jijin ati pe o ni pato diẹ sii nipa ibudo ati awọn iṣẹ ti n ṣiṣẹ lori awọn ogun jijin.
10. Jeki wiwa OS pẹlu Nmap
Lo aṣayan “-O” ati “-osscan-guess” tun ṣe iranlọwọ lati ṣawari alaye OS.
nmap -O server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:40 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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. Ọlọjẹ kan Gbalejo lati wa ogiriina
Aṣẹ ti o wa ni isalẹ yoo ṣe ọlọjẹ kan lori olupin latọna jijin lati wa boya eyikeyi awọn asẹ apo-iwe tabi Firewall lo nipasẹ agbalejo.
nmap -sA 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:27 EST All 1680 scanned ports on server2.linux-console.net (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. Ọlọjẹ kan Gbalejo lati ṣayẹwo aabo rẹ nipasẹ Ogiriina
Lati ọlọjẹ ogun kan ti o ba ni aabo nipasẹ eyikeyi sọfitiwia sisẹ apo tabi Awọn ogiriina.
nmap -PN 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:30 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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. Wa awọn agbalejo Live ni Nẹtiwọọki kan
Pẹlu iranlọwọ ti aṣayan “-sP” a le jiroro ni ṣayẹwo iru awọn ogun wo ni o wa laaye ati ti o wa ni Nẹtiwọọki, pẹlu aṣayan yii nmap fo wiwa ibudo ati awọn ohun miiran.
nmap -sP 192.168.0.* Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 11:01 EST Host server1.linux-console.net (192.168.0.100) appears to be up. Host server2.linux-console.net (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. Ṣe Iwoye Yara kan
O le ṣe ọlọjẹ iyara pẹlu aṣayan “-F” si awọn ọlọjẹ fun awọn ibudo ti o wa ni akojọ si awọn faili awọn iṣẹ nmap ati fi gbogbo awọn ebute oko oju omi miiran silẹ.
nmap -F 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:47 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1234 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 3306/tcp open mysql 8888/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. Wa ẹya Nmap
O le wa ẹya Nmap ti o nṣiṣẹ lori ẹrọ rẹ pẹlu aṣayan “-V”.
nmap -V Nmap version 4.11 ( http://www.insecure.org/nmap/ ) You have new mail in /var/spool/mail/root
16. Awọn ibudo ọlọjẹ Lẹsẹkẹsẹ
Lo asia “-r” lati maṣe sọtọ.
nmap -r 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 16:52 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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
17. Sita awọn atọkun Awọn alejo ati Awọn ipa-ọna
O le wa ni wiwo alejo ati alaye ọna pẹlu nmap nipa lilo aṣayan “-iflist”.
nmap --iflist Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:07 EST ************************INTERFACES************************ DEV (SHORT) IP/MASK TYPE UP MAC lo (lo) 127.0.0.1/8 loopback up eth0 (eth0) 192.168.0.100/24 ethernet up 08:00:27:11:C7:89 **************************ROUTES************************** DST/MASK DEV GATEWAY 192.168.0.0/0 eth0 169.254.0.0/0 eth0
Ninu iṣẹjade loke, o le wo maapu naa ni awọn atokọ atokọ ti a sopọ mọ eto rẹ ati awọn ipa ọna wọn.
18. Ọlọjẹ fun Port kan pato
Awọn aṣayan lọpọlọpọ wa lati ṣe awari awọn ibudo lori ẹrọ latọna jijin pẹlu Nmap. O le ṣọkasi ibudo ti o fẹ nmap lati ọlọjẹ pẹlu aṣayan “-p”, nipasẹ aiyipada awọn ọlọjẹ nmap awọn ibudo TCP nikan.
nmap -p 80 server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:12 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 80/tcp open http MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) sca
19. Ọlọjẹ a TCP Port
O tun le ṣọkasi awọn iru ibudo pato ati awọn nọmba pẹlu nmap lati ọlọjẹ.
nmap -p T:8888,80 server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:15 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 80/tcp open http 8888/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 0.157 seconds
20. Ọlọjẹ kan UDP Port
nmap -sU 53 server2.linux-console.net Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:15 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 53/udp open http 8888/udp open sun-answerbook MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 0.157 seconds
21. Ọlọjẹ Multi Ports
O tun le ṣe ọlọjẹ awọn ibudo pupọ nipa lilo aṣayan “-p“.
nmap -p 80,443 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-18 10:56 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 80/tcp open http 443/tcp closed https MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 0.190 seconds
22. Awọn ibudo ọlọjẹ nipasẹ Ibiti Nẹtiwọọki
O le ṣayẹwo awọn ibudo pẹlu awọn sakani nipa lilo awọn ifihan.
nmap -p 80-160 192.168.0.101
23. Wa Nọmba Awọn iṣẹ Awọn alejo
A le wa awọn ẹya ti iṣẹ eyiti o nṣiṣẹ lori awọn ogun jijin pẹlu aṣayan “-sV”.
nmap -sV 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:48 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE VERSION 22/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 1.4.32 MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 12.624 seconds
24. Ṣayẹwo awọn ogun jijin nipa lilo TCP ACK (PA) ati TCP Syn (PS)
Nigbakan awọn ogiri ina sisẹ apo-iwe ṣe idiwọ awọn ibeere pingi ICMP deede, ni ọran yẹn, a le lo awọn ọna TCP ACK ati awọn ọna TCP Syn lati ṣe ọlọjẹ awọn ogun jijin.
nmap -PS 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 17:51 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.360 seconds You have new mail in /var/spool/mail/root
25. Iwoye Latọna jijin fun awọn ibudo pato pẹlu TCP ACK
nmap -PA -p 22,80 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 18:02 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 22/tcp open ssh 80/tcp open http MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 0.166 seconds You have new mail in /var/spool/mail/root
26. Iwoye Latọna jijin fun awọn ibudo pato pẹlu TCP Syn
nmap -PS -p 22,80 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 18:08 EST Interesting ports on server2.linux-console.net (192.168.0.101): PORT STATE SERVICE 22/tcp open ssh 80/tcp open http MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 0.165 seconds You have new mail in /var/spool/mail/root
27. Ṣe Iwoye ifura kan
nmap -sS 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 18:10 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.383 seconds You have new mail in /var/spool/mail/root
28. Ṣayẹwo Awọn Ibudo ti o wọpọ julọ ti a lo pẹlu TCP Syn
nmap -sT 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 18:12 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 111/tcp open rpcbind 957/tcp open unknown 3306/tcp open mysql 8888/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 0.406 seconds You have new mail in /var/spool/mail/root
29. Ṣe ọlọjẹ tcp asan lati ṣe aṣiwèrè ogiriina kan
nmap -sN 192.168.0.101 Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2013-11-11 19:01 EST Interesting ports on server2.linux-console.net (192.168.0.101): Not shown: 1674 closed ports PORT STATE SERVICE 22/tcp open|filtered ssh 80/tcp open|filtered http 111/tcp open|filtered rpcbind 957/tcp open|filtered unknown 3306/tcp open|filtered mysql 8888/tcp open|filtered sun-answerbook MAC Address: 08:00:27:D9:8E:D7 (Cadmus Computer Systems) Nmap finished: 1 IP address (1 host up) scanned in 1.584 seconds You have new mail in /var/spool/mail/root
Iyẹn ni pẹlu NMAP fun bayi, Emi yoo wa awọn aṣayan ẹda diẹ sii ti NMAP ni apakan keji wa ti pataki yii. Titi di igba naa, wa ni aifwy pẹlu wa ati maṣe gbagbe lati pin awọn asọye ti o niyelori rẹ.