Misalai 29 Na Aiki na Dokokin NMAP don Tsarin Linux/Masu Gudanarwa na Yanar Gizo
Nmap aka Taswirar hanyar sadarwa shine tushen budewa kuma kayan aiki mai mahimmanci ga tsarin Linux/masu gudanar da hanyar sadarwa. Ana amfani da Nmap don bincika cibiyoyin sadarwa, yin sikanin tsaro, duba hanyar sadarwa da gano buɗaɗɗen tashoshin jiragen ruwa akan na'ura mai nisa. Yana bincika masu watsa shirye-shiryen Live, Tsarukan aiki, masu tace fakiti da buɗe tashoshin jiragen ruwa da ke gudana akan runduna masu nisa.
Zan rufe yawancin amfanin NMAP a sassa daban-daban guda biyu kuma wannan shine farkon ɓangaren nmap mai tsanani. Anan a cikin wannan saitin, na yi amfani da sabar guda biyu ba tare da Tacewar zaɓi ba don gwada aikin umarnin Nmap.
- 192.168.0.100 - uwar garken1.linux-console.net
- 192.168.0.101 - uwar garken2.linux-console.net
# nmap [Scan Type(s)] [Options] {target specification}Yadda ake Sanya NMAP a cikin Linux
Yawancin rarraba Linux na yau kamar Red Hat, CentOS, Fedoro, Debian da Ubuntu sun haɗa Nmap a cikin tsoffin ma'ajin sarrafa fakitin da ake kira APT. Ana amfani da duka kayan aikin don shigarwa da sarrafa fakitin software da sabuntawa. Don shigar da Nmap akan takamaiman rarraba yi amfani da umarni mai zuwa.
# yum install nmap [on Red Hat based systems] $ sudo apt-get install nmap [on Debian based systems]
Da zarar kun shigar da sabon aikace-aikacen nmap, zaku iya bin umarnin misalin da aka bayar a wannan labarin.
1. Scan a System tare da Mai watsa shiri da Adireshin IP
Kayan aikin Nmap yana ba da hanyoyi daban-daban don bincika tsarin. A cikin wannan misalin, Ina yin sikanin ta amfani da sunan mai masauki azaman uwar garken2.linux-console.net don gano duk buɗaɗɗen tashoshin jiragen ruwa, ayyuka da adireshin MAC akan tsarin.
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. Duba ta amfani da zaɓin -v.
Kuna iya ganin cewa umarnin da ke ƙasa tare da zaɓin -v yana ba da ƙarin cikakkun bayanai game da injin nesa.
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)Duba Mai Runduna da yawa
Kuna iya bincika runduna da yawa ta hanyar rubuta adiresoshin IP ɗin su kawai ko sunayen masu masauki da 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. Duba cikakken Subnet
Kuna iya bincika cikakken kewayon subnet ko kewayon IP tare da Nmap ta samar da * kati tare da shi.
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
A kan fitowar da ke sama za ku iya ganin cewa nmap ya duba gabaɗayan subnet kuma ya ba da bayanin game da rundunonin da ke sama a cikin hanyar sadarwa.
5. Duba Sabbin Sabar ta amfani da octet na ƙarshe na adireshin IP
Kuna iya yin sikanin adreshin IP da yawa ta sauƙaƙe ƙayyadaddun octet na ƙarshe na adireshin IP. Misali, anan ina yin scanning akan adiresoshin IP 192.168.0.101, 192.168.0.102 da 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. Duba jerin runduna daga Fayil
Idan kuna da ƙarin runduna don bincika kuma an rubuta duk bayanan rundunar a cikin fayil, zaku iya tambayar nmap kai tsaye don karanta wannan fayil ɗin kuma kuyi sikanin. Bari mu ga yadda ake yin hakan.
Ƙirƙiri fayil ɗin rubutu mai suna nmaptest.txt kuma ayyana duk adiresoshin IP ko sunan mai masaukin uwar garken da kuke son yin bincike.
cat > nmaptest.txt localhost server2.linux-console.net 192.168.0.101
Na gaba, gudanar da umarni mai zuwa tare da zaɓin iL tare da umarnin nmap don bincika duk adireshin IP da aka jera a cikin fayil ɗin.
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. Duba kewayon Adireshin IP
Kuna iya ƙayyade kewayon IP yayin aiwatar da bincike tare da 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. Scan Network Ban da Mai Runduna Nesa
Kuna iya keɓance wasu runduna yayin yin cikakken sikanin cibiyar sadarwa ko lokacin da kuke dubawa tare da katunan daji tare da zaɓin “–ban”.
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. Binciken bayanan OS da Traceroute
Tare da Nmap, zaku iya gano wace OS da sigar ke gudana akan mai masaukin nesa. Don ba da damar gano OS & sigar, binciken rubutun da gano hanyar, za mu iya amfani da zaɓin -A tare da 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
A cikin Fitowar sama, zaku iya ganin nmap ɗin ya fito tare da TCP/IP yatsa na OS yana gudana akan runduna masu nisa da kasancewa takamaiman game da tashar jiragen ruwa da ayyukan da ke gudana akan runduna masu nisa.
10. Kunna Gano OS tare da Nmap
Yi amfani da zaɓin -O da -osscan-guess kuma yana taimakawa wajen gano bayanan 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. Bincika Mai watsa shiri don Gano Firewall
Umurnin da ke ƙasa zai yi scanning a kan mai watsa shiri mai nisa don gano ko duk wani fakitin tacewa ko Firewall yana amfani da mai watsa shiri.
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. Duba Mai watsa shiri don duba kariya ta Firewall
Don duba mai watsa shiri idan yana da kariya ta kowace software mai tace fakiti ko Firewalls.
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. Nemo masu watsa shirye-shirye kai tsaye a cikin hanyar sadarwa
Tare da taimakon zaɓin -sP za mu iya bincika kawai waɗanne runduna ne suke raye kuma a cikin hanyar sadarwa, tare da wannan zaɓin nmap ya tsallake gano tashar jiragen ruwa da sauran abubuwa.
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. Yi Saurin Scan
Kuna iya yin saurin dubawa tare da zaɓin -F don bincika tashoshin jiragen ruwa da aka jera a cikin fayilolin sabis na nmap kuma barin duk sauran tashoshin jiragen ruwa.
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. Nemo sigar Nmap
Kuna iya gano nau'in Nmap da kuke gudana akan injin ku tare da zaɓin -V.
nmap -V Nmap version 4.11 ( http://www.insecure.org/nmap/ ) You have new mail in /var/spool/mail/root
16. Duba Tashoshi a jere
Yi amfani da tutar “-r” don kar a bazu.
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. Print Mai watsa shiri musaya da Hanyoyi
Kuna iya nemo hanyar haɗin yanar gizo da bayanan hanya tare da nmap ta amfani da zaɓin -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
A cikin abubuwan da aka fitar na sama, zaku iya ganin taswirar tana lissafin hanyoyin mu'amala da tsarin ku da hanyoyin su.
18. Duba takamaiman tashar jiragen ruwa
Akwai zaɓuɓɓuka daban-daban don gano tashar jiragen ruwa akan na'ura mai nisa tare da Nmap. Kuna iya saka tashar jiragen ruwa da kuke son nmap don bincika tare da zaɓin -p, ta hanyar tsoho nmap yana duba tashar jiragen ruwa na TCP kawai.
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. Duba tashar TCP
Hakanan zaka iya ƙayyade takamaiman nau'ikan tashar jiragen ruwa da lambobi tare da nmap don bincika.
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. Duba tashar tashar UDP
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. Duba Mashigai da yawa
Hakanan zaka iya bincika tashoshin jiragen ruwa da yawa ta amfani da zaɓi -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. Binciken Tashoshi ta hanyar Sadarwar Sadarwa
Kuna iya duba tashar jiragen ruwa tare da jeri ta amfani da maganganu.
nmap -p 80-160 192.168.0.101
23. Nemo nau'in Sabis na Mai watsa shiri Lambobi
Za mu iya gano nau'ikan sabis waɗanda ke gudana akan runduna masu nisa tare da zaɓin -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. Binciken runduna masu nisa ta amfani da TCP ACK (PA) da TCP Syn (PS)
Wani lokaci fakiti tace firewalls yana toshe daidaitattun buƙatun ping na ICMP, a wannan yanayin, zamu iya amfani da hanyoyin TCP ACK da TCP Syn don bincika runduna masu nisa.
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. Scan Mai watsa shiri na nesa don takamaiman tashar jiragen ruwa tare da 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. Scan Mai watsa shiri mai nisa don takamaiman tashar jiragen ruwa tare da 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. Yi Scan na sata
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. Bincika tashar jiragen ruwa da aka fi amfani da su tare da 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. Yi tcp null scan don yaudarar wuta
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
Shi ke nan tare da NMAP a yanzu, zan fito da ƙarin zaɓuɓɓukan ƙirƙira na NMAP a cikin ɓangaren mu na biyu na wannan mahimmanci. Har zuwa lokacin, ku kasance tare da mu kuma kar ku manta da raba ra'ayoyin ku masu mahimmanci.