Impendulo Esheshayo: Ungabheka Kanjani Isevisi Esebenza Kuyiphi Ichweba Ku-Linux?

Okuqukethwe

I-Linux / UNIX Thola ukuthi Iluphi Uhlelo/Isevisi Elalela Embobeni Ecacisiwe ye-TCP

lsof isibonelo somyalo. Thayipha umyalo olandelayo ukuze ubone izimbobo ze-IPv4, faka:
isibonelo somyalo we-netstat. Thayipha umyalo kanje:
/etc/services ifayela.
Okunye ukufundwa:

Ngibheka kanjani ukuthi ichweba liyasebenza ku-Linux?

Ungawabheka kanjani amachweba wokulalela nezinhlelo zokusebenza ku-Linux:

Vula i-terminal application ie Shell Prompt.
Qalisa noma yimuphi umyalo olandelayo: sudo lsof -i -P -n | grep LALELA. sudo netstat -tulpn | grep LALELA. sudo nmap -sTU -O IP-ikheli-Lapha.

Uhlola kanjani ukuthi iyiphi insiza esebenzisa ichweba ku-Linux?

Indlela 1: Kusetshenziswa umyalo we-netstat

Ngemuva kwalokho sebenzisa umyalo olandelayo: $ sudo netstat -ltnp.
Umyalo ongenhla unikeza imininingwane ye-netstat ngokususelwa kuzici ezilandelayo:
Indlela 2: Kusetshenziswa umyalo we-lsof.
Masisebenzise i-lsof ukubuka insizakalo ilalele ethekwini elithile.
Indlela 3: Kusetshenziswa umyalo we-fuser.

Uhlola kanjani ukuthi yini esebenzayo ethekwini?

Vula iwindi lomyalo womyalo (njengoMphathi) Kusuka ku- “Qala\Search box” Faka “cmd” bese uchofoza kwesokudla ku- “cmd.exe” bese ukhetha “Run as Administrator”
Faka umbhalo olandelayo bese ucindezela u-Enter. netstat -abno.
Thola Imbobo olalele ngaphansi kokuthi “Ikheli Lendawo”
Bheka igama lenqubo ngqo ngaphansi kwalokho.

Ngibona kanjani ukuthi yiziphi izinsizakalo ezisebenzayo ku-Linux?

I-Red Hat / CentOS Hlola futhi Uhlu Lwezinsizakalo Zokugijima Umyalo

Phrinta isimo sanoma iyiphi isevisi. Ukuphrinta isimo sesevisi ye-apache (httpd): isimo sesevisi ye-httpd.
Faka kuhlu zonke izinsiza ezaziwayo (ezilungiselelwe nge-SysV) chkconfig -list.
Isevisi yohlu nezimbobo zazo ezivulekile. netstat -tulpn.
Vula / vala isevisi. ntsysv. isevisi ye-chkconfig ivaliwe.

Ubona kanjani ukuthi imaphi amachweba avuliwe eLinux?

Thola ukuthi Imaphi Amachweba Alalelayo / Vula Ku-Linux Yami & Iseva Ye-FreeBSD

umyalo we-netstat ukuthola izimbobo ezivulekile. I-syntax ithi: # netstat -lalela.
lsof Command Izibonelo. Ukuze ubonise uhlu lwezimbobo ezivuliwe, faka:
Inothi Ngabasebenzisi be-FreeBSD. Ungasebenzisa umyalo we-sockstat uhlu oluvulekile lwe-inthanethi noma amasokhethi esizinda se-UNIX, faka:

Ngiyithola kanjani inombolo yami yembobo ye-Unix?

Ithola inombolo yembobo yokuxhumana ye-DB2 ku-UNIX

Vula umyalo womyalo.
Faka i-cd/usr/etc.
Faka amasevisi ekati .
Skrola ohlwini lwezinsizakalo uze uthole inombolo yembobo yokuxhumana yesibonelo sesizindalwazi sesizindalwazi esikude. Igama lesibonelo livamise ukufakwa ohlwini njengamazwana. Uma ingekho ohlwini, qedela izinyathelo ezilandelayo ukuze uthole imbobo:

Ngizibona kanjani izinqubo ku-Linux?

Uzilawula Kanjani Izinqubo Ku-Linux Terminal: Imiyalo eyi-10 Odinga Ukuyazi

phezulu. Umyalo ophezulu uyindlela evamile yokubuka ukusetshenziswa kwensiza yesistimu yakho futhi ubone izinqubo ezithatha izinsiza eziningi zesistimu.
i-htop. Umyalo we-htop ungaphezulu okuthuthukisiwe.
IHu.
pstree.
bulala.
bamba.
pkill & kill.
renice.

Uhlola kanjani ukuthi yiluphi uhlelo lokusebenza olusebenzisa imbobo?

Ihlola ukuthi yiluphi uhlelo lokusebenza olusebenzisa imbobo:

Vula umyalo womyalo - qala » sebenzisa » cmd noma qala » Zonke Izinhlelo » Izesekeli » I-Command Prompt.
Thayipha i-netstat -aon.
Uma imbobo isetshenziswa yinoma yiluphi uhlelo lokusebenza, imininingwane yohlelo lokusebenza izoboniswa.
Thayipha uhlu lwemisebenzi.

Ngiyibulala kanjani inqubo esebenza echwebeni?

Isixazululo eside ukubheka i-ID yenqubo noma i-PID yeseva elalela kunoma iyiphi imbobo esebenza njengo-8000. Ungakwenza lokhu ngokusebenzisa i-netstat noma i-lsof noma i-ss. Thola i-PID bese ugijima umyalo wokubulala.

Ubona kanjani ukuthi imaphi amachweba avuliwe?

Ungawathola kanjani amachweba avuliwe kukhompyutha

Ukuze ubonise wonke amachweba avuliwe, vula umyalo we-DOS, thayipha i-netstat bese ucindezela u-Enter.
Ukufaka kuhlu zonke izimbobo zokulalela, sebenzisa i-netstat -an.
Ukuze ubone ukuthi imaphi amachweba ikhompuyutha yakho exhumana nawo ngempela, sebenzisa i-netstat -an |find/i “established”
Ukuze uthole imbobo evuliwe eshiwo, sebenzisa inkinobho yokuthola.

Ngihlola kanjani ukuthi isevisi iyasebenza ku-Linux?

Hlola izinsiza ezisebenzayo ku-Linux

Hlola isimo sesevisi. Isevisi ingaba nanoma yisiphi isimo kulezi ezilandelayo:
Qala isevisi. Uma isevisi ingasebenzi, ungasebenzisa umyalo wesevisi ukuyiqalisa.
Sebenzisa i-netstat ukuze uthole ukungqubuzana kwembobo.
Hlola isimo se-xinetd.
Hlola izingodo.
Izinyathelo ezilandelayo.

Ngiyibulala kanjani inqubo yokulalela echwebeni?

Thola (futhi ubulale) zonke izinqubo zokulalela echwebeni. Ukusesha izinqubo ezilalela embobeni ethile sebenzisa i-lsof noma "Faka Amafayela Avuliwe". I--n argument yenza umyalo ugijime ngokushesha ngokuwuvimbela ekwenzeni i-ip ukuya ekuguquleni kwegama lomethuleli. Sebenzisa i-grep ukukhombisa kuphela imigqa equkethe igama elithi LALELA.

Ngizibona kanjani izinqubo zangemuva ku-Linux?

Qalisa inqubo ye-Unix ngemuva

Ukuze uqalise uhlelo lokubala, oluzobonisa inombolo yesikhombi yenqubo yomsebenzi, faka: count &
Ukuze uhlole isimo somsebenzi wakho, faka: imisebenzi.
Ukuletha inqubo yangemuva ngaphambili, faka: fg.
Uma unemisebenzi engaphezu kowodwa emisiwe ngemuva, faka: fg %#

Uyimisa kanjani isevisi ku-Linux?

Ngikhumbula, emuva emini, ukuze ngiqale noma ngimise insizakalo ye-Linux, kwakuzodingeka ngivule iwindi letheminali, ngishintshele ku/etc/rc.d/ (noma /etc/init.d, kuye ngokuthi yikuphi ukusatshalaliswa enginakho. ibisebenzisa), thola isevisi, bese ukhipha umyalo /etc/rc.d/SERVICE start. Ima.

Iyini isevisi ye-Linux?

Isevisi ye-Linux wuhlelo (noma isethi yezinhlelo zokusebenza) esebenza ngemuva ilinde ukusetshenziswa, noma ukwenza imisebenzi ebalulekile. Lolu uhlelo oluvame kakhulu lwe-Linux init.

Ngingabona kanjani ukuthi i-port 22 ivuliwe?

Bheka i-port 25 ku-Windows

Vula "Iphaneli Yokulawula".
Iya kokuthi “Izinhlelo“.
Khetha "Khanyisa noma uvale izici zeWindows".
Thikha ibhokisi elithi “Telnet Client”.
Chofoza okuthi "KULUNGILE". Ibhokisi elisha elithi "Ukusesha amafayela adingekayo" lizovela esikrinini sakho. Lapho inqubo isiqediwe, i-telnet kufanele isebenze ngokuphelele.

Yenzani i-netstat ku-Linux?

I-netstat (izibalo zenethiwekhi) iyithuluzi lomugqa womyalo lokuqapha ukuxhumana kwenethiwekhi kokubili okungenayo naphumayo kanye nokubuka amathebula omzila, izibalo zokusebenzelana njll. i-netstat iyatholakala kuwo wonke ama-Operating System afana ne-Unix futhi iyatholakala naku-Windows OS.

Ngihlola kanjani ukuthi i-firewall ivimbe imbobo?

Ihlola i-Windows Firewall ukuthola izimbobo ezivinjiwe

Qalisa i-Command Prompt.
Qalisa i-netstat -a -n.
Hlola ukuze ubone ukuthi imbobo ethile isohlwini. Uma kunjalo, kusho ukuthi iseva ilalele kuleyo chweba.

Ngiyazi kanjani inombolo yami yembobo?

Ungayithola kanjani inombolo yakho ethekwini

Qala i-Prompt yakho yomyalo.
Thayipha ipconfig.
Uhlobo olulandelayo netstat -a ukuthola uhlu lwezinombolo zakho ezahlukahlukene zetheku.

Ngiyishintsha kanjani inombolo yembobo ku-Linux?

Ukushintsha Imbobo ye-SSH Yeseva Yakho ye-Linux

Xhuma kuseva yakho nge-SSH (imininingwane engaphezulu).
Shintshela kumsebenzisi wezimpande (imininingwane engaphezulu).
Qalisa umyalo olandelayo: vi / etc / ssh / sshd_config.
Thola umugqa olandelayo:
Susa # bese ushintsha ama-22 abe yinombolo yakho oyifunayo.
Qala kabusha isevisi ye-sshd ngokusebenzisa umyalo olandelayo:

Ngiyithola kanjani inombolo yembobo ye-URL?

Iziphequluli zewebhu zisebenzisa isiqalo sephrothokholi ye-URL (http://) ukuze zinqume inombolo yembobo (http = 80, https = 443, ftp = 21, njll.) ngaphandle uma inombolo yembobo ibhalwe ngokuqondile ku-URL (ngokwesibonelo “http ://www.simpledns.com:5000” = port 5000). Imbobo ivamise ukumiswa, ku-DNS ingu-53. Izinombolo zembobo zichazwa ngendlela evamile.

Ngithola kanjani ukuthi yiluphi uhlelo lokusebenza olusebenzisa i-port 80?

6 Izimpendulo. Qala->Izesekeli chofoza kwesokudla kokuthi “Command prompt”, kumenyu chofoza u-“Run as Administrator” (ku-Windows XP ungakwazi ukuvele uyiqalise njengokujwayelekile), sebenzisa i-netstat -anb bese ubheka okuphumayo kohlelo lwakho. I-BTW, i-Skype ngokuzenzakalelayo izama ukusebenzisa amachweba angu-80 no-443 ekuxhumekeni okungenayo.

Ngiyibulala kanjani inqubo esebenza echwebeni kuWindows?

Bulala inqubo echwebeni elithile ku-Windows 7

Thayipha i-netstat -a -o -n futhi izoveza uhlu lwenethiwekhi, bheka i-PID (isb. 8080).
Ukuthola ukuthi yayiyini i-PID 8080 (ngethemba ukuthi akuyona i-trojan) ngithayiphe uhlu lwemisebenzi /FI “PID eq 8080″
Ukuyibulala thayipha i-taskkill /F /PID 2600.

Ngilibulala kanjani ichweba elisebenza kusevisi ku-Windows?

I-Windows Kill Process Ngenombolo Ye-PORT.

Qalisa umugqa womyalo njengomlawuli. Bese ugijima umyalo wokusho ongezansi. thayipha inombolo yakho yembobo kuPortNumber yakho netstat -ano | findstr :
Bese ukhipha lo myalo ngemuva kokuhlonza i-PID. umsebenzi /PID /FPS

Ngimisa kanjani inqubo ku-Linux?

SIGKILL

Sebenzisa umyalo we-ps ukuze uthole i-process id (PID) yenqubo ofuna ukuyinqamula.
Khipha umyalo wokubulala waleyo PID.
Uma inqubo yenqaba ukunqamula (okungukuthi, iyaziba isignali), thumela amasignali ashubile kuze kube yilapho iphela.

Ingabe iseva isebenza endaweni futhi yamukela uxhumo esokhethi lesizinda se-Unix?

Okunye, uzothola lokhu uma uzama ukuxhumana nesokhethi yesizinda se-Unix kuseva yendawo: psql: ayikwazanga ukuxhuma kuseva: Alikho ifayela elinjalo noma uhla lwemibhalo .PGSQL.5432”?

Yini i-Rapportd?

I-rapportd iyi-dameon eqhuba uhlelo lwe-Trusteer Rapport. I-programming encane (imojula yohlelo) evela ku-IBM esetshenziswa amabhange nezisekelo zezimali ukusiza ukuvikela i-inthanethi yakho yokugcina imali. Khipha i-Trusteer Rapport.

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