Ubuzile: Yintoni i-Auditd kwiLinux?

I-auditing licandelo lesithuba somsebenzisi kwi-Linux Auditing System. Inoxanduva lokubhala iirekhodi zophicotho kwidiski. Ukujonga iilogi kwenziwa nge-ausearch okanye i-aureport utility. Ukuqwalasela inkqubo yophicotho-zincwadi okanye imithetho yokulayisha yenziwa nge-audictl utility.

Yintoni i-daemon yophicotho kwiLinux?

Idaemon yoPhicotho yinkonzo efaka iziganeko kwinkqubo yeLinux. … Idaemon yoPhicotho ingajonga lonke ufikelelo kwiifayile, izibuko zenethiwekhi, okanye ezinye iziganeko. Isixhobo sokhuseleko esidumileyo SELinux sisebenza ngesakhelo sophicotho sinye esisetyenziswa yidaemon yoPhicotho.

Yintoni i-Auditctl?

Inkcazo. Iprogram ye-Audictl isetyenziselwa ukulawula ukuziphatha, ukufumana isimo, kunye nokongeza okanye ukucima imithetho kwi-2.6 kernel's audit system.

Yintoni ilogi yophicotho kwiLinux?

Isakhelo soPhicotho lweLinux luphawu lwekernel (ludityaniswe nezixhobo zesithuba somsebenzisi) ezinokungena kwiifowuni zesixokelelwano. Umzekelo, ukuvula ifayile, ukubulala inkqubo okanye ukudala uxhumano lwenethiwekhi. Ezi logs zophicotho zingasetyenziselwa ukubeka iliso kwiisistim zemisebenzi ekrokrisayo. Kule post, siya kumisela imithetho yokuvelisa iilogi zophicotho.

Yintoni uphicotho lwe-kernel?

Intshayelelo. Inkqubo yophicotho lwe-Linux kernel sisixhobo esinamandla kakhulu esikwaziyo. ukuloga iintlobo ngeentlobo zemisebenzi yesixokelelwano engagutyungelwanga ngusetyenziso olusemgangathweni lwe-syslog, kubandakanywa; esweni ukufikelela iifayile, ukuloga iminxeba inkqubo, imiyalelo yokurekhoda, kunye nokuloga ezinye. iintlobo zeziganeko zokhuseleko (Jahoda et al., 2018).

Uyongeza njani imithetho yophicotho kwiLinux?

Imigaqo yophicotho-zincwadi inokumiselwa:

  1. kumgca womyalelo usebenzisa into eluncedo ye-audictl. Qaphela ukuba le migaqo ayiqhubeki kuyo yonke i-reboots. Ukufumana iinkcukacha, jonga iCandelo 6.5. 1, "Ukuchaza iMithetho yoPhicotho-zincwadi nge-audictl"
  2. kwi/etc/audit/audit. ifayile yemithetho. Ukufumana iinkcukacha, jonga iCandelo 6.5.

Ndizifunda njani iilog zophicotho kwiLinux?

Iifayile zophicotho lweLinux ukubona ukuba ngubani owenze utshintsho kwifayile

  1. Ukuze usebenzise indawo yophicotho kufuneka usebenzise ezi zinto zilandelayo. …
  2. => i-ausearch - umyalelo onokubuza iilogi ze-daemon zophicotho ezisekelwe kwiziganeko ezisekelwe kwiindlela ezahlukeneyo zokukhangela.
  3. => i-aureport - isixhobo esivelisa isishwankathelo seengxelo zenkqubo yophicotho-zincwadi.

Ngomhla we-19 kuMatshi 2007 g.

Yintoni iAusearch?

I-ausearch sisixhobo somgca womyalelo olula esisetyenziselwa ukukhangela iifayile zelog yedaemon ezisekelwe kwiziganeko kunye neendlela ezahlukeneyo zokukhangela ezifana ne-identifier yesiganeko, i-key identifier, i-CPU yoyilo, igama lomyalelo, igama lomninimzi, igama leqela okanye i-ID yeqela, i-syscall, imiyalezo nangaphezulu.

Yintoni imithetho yophicotho?

Imithetho yolawulo — vumela indlela yokuziphatha kwenkqubo yoPhicotho kunye nolunye uqwalaselo lwayo ukuba luguqulwe. … Imithetho yesixokelelwano sefayile — ekwaziwa ngokuba ziiwotshi zefayile, ivumela uphicotho lofikelelo kwifayile ethile okanye uvimba weefayili. Imithetho yokufowuna yesixokelelwano — vumela ukuloga kweefowuni zenkqubo eyenziwa nayiphi na inkqubo ekhankanyiweyo.

Ndizithumela njani iilog zophicotho kwiseva yesyslog?

Thumela idatha yelog yophicotho kwiseva ekude ye-syslog

  1. Ngena kwi-UI yoLawulo kwisixhobo se-ExtraHop.
  2. Kwinqanaba leSimo kunye noDiagnostics, cofa i-Audit Log.
  3. Cofa i-Syslog Useto.
  4. Kwindawo ekuyiwa kuyo, chwetheza idilesi ye IP yomncedisi we syslog ekude.
  5. Ukusuka kwi-Protocol drop-down menu, khetha i-TCP okanye i-UDP.

Yintoni uphicotho lwefayile yelog?

Ilog yophicotho-zincwadi, ekwabizwa ngokuba yi-audit trail, yingxelo yeziganeko neenguqu. Izixhobo ze-IT kuyo yonke inethiwekhi yakho zenza iilog ezisekwe kwimisitho. Amaxwebhu ophicotho ziirekhodi zezi logs zesiganeko, ngokuqhelekileyo malunga nolandelelwano lwemisebenzi okanye umsebenzi othile.

Zigcinwa phi iilogi zophicotho kwiLinux?

Ngokungagqibekanga, isakhelo sophicotho lweLinux sifaka yonke idatha kwi/var/log/audit directory. Ngokuqhelekileyo le fayile ibizwa ngokuba nguphicotho. log.

Ithetha ntoni ilog yophicotho?

Per Wikipedia: “Indlela yophicotho-zincwadi (ekwabizwa ngokuba yingxelo yophicotho-zincwadi) yirekhodi ehambelana nokhuseleko lokulandelelana kweziganeko, iseti yeerekhodi, kunye/okanye indawo ekusingwa kuyo kunye nomthombo weerekhodi ezibonelela ngobungqina obubhaliweyo bokulandelelana kwemisebenzi ethe yachaphazela nangaliphi na ixesha into ethile. ukusebenza, inkqubo, okanye isiganeko.” Ilog yophicotho kweyona…

Ndizenza njani iilogi zophicotho ku-Ubuntu?

Ngokungagqibekanga imicimbi yophicotho iya kwifayile, “/var/log/audit/audit. log”. Ungathumela imicimbi yophicotho kwi-syslog ngokuguqula "/etc/audisp/plugins.

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