Polymorphic nemavhairasi - chii uye sei kubata navo?

Tose vakanzwa nezvengozi-software utsinye, kunyanya mu pemambure. Special purogiramu kudzivirira nokutyisidzirwa siyana akanaka mari, asi hapana pfungwa iyi mari? Funga Mhando rakajairika chirwere nhau, kunyanya zvikuru ngozi vavo - polymorphic wanda.

Zvinoreva chirwere

By Fananidzo nemushonga, makombiyuta sechinhu vakaparadzana "Utachiona" kuti vanokwanisa kunhonga "chirwere" panguva kudyidzana pamwe digitaalinen kwezvakatipoteredza: kubva Internet kana kuburikidza nokushandisa bvisika nhau untested. Saka zita ruzhinji utsinye zvirongwa - wanda. Pakutanga ake chitarisiko polymorphic nemavhairasi aiva mafaro nokuti nyanzvi, chimwe chinhu nomuedzo nemano avo, uyewo kuidzwa vamwe mugadziriro kudzivirira makombiyuta uye nomumbure pfuma. Zvino hackers kubva achirera akatamira pachena mhosva mabasa, uye zvose nokuda Kudyidzana digitaalinen rwezvemabhengi hurongwa zvinopa mukana e-wallets kubva anenge pose. Mashoko pacharo, iro zvino Vanoronda vanyori utachiwana, zvino nyore, pamwe kukosha kwayo chakawedzera vemakumi uye kakawanda kufananidzwa pre-digitaalinen nguva.

Description nenhoroondo chiitiko

Polymorphic nemavhairasi, sezvo zita rinoratidza, vanokwanisa kushandura bumbiro ravo paaisika rako. Saka, mazana utachiona haagoni rinotsanangurwa antiviral yomuchipatara mumwe chifukidzo uye akawana rose nokuda nyore loop. The utachiwana wokutanga kushandura yayo remitemo michina akasunungurwa shure muna 1990 pasi zita norwaivhi. Serious kukura utachiona kunyora michina aiva gare gare veMubatanidzwa polymorphic remitemo emagetsi, mumwe rinonzi Trident Polymorphic Engine zvaizoparadzirwa pamwe zvavaifanira zvakanga zvakachengetedzwa of BBS. Nokufamba kwenguva polymorphism michina haana ndavhiyiwa chero kuchinja zvikuru, asi pane dzimwe nzira kuvanza yakaipa zviito.

kupararira nemavhairasi

Kuwedzera akakurumbira pakati spammers nevanyori utachiona e-mail mugadziriro, ari mutant nemavhairasi anogona kupinda kombiyuta yako pamwe Downloaded mafaira, kushandisa utachiona Internet mari vachishandisa rinokosha kubatana. Nokuti chirwere anogona kushandisa utachiona akagadzirwa zvakafanana yakakurumbira nzvimbo. Bvisika Vezvenhau, yemanyorero overwrite basa, zvakare, unogona kuva kunobva chirwere, sezvo ivo ingasanganisira mafaira utachiona kuti inodzidzisa anokwanisa kumhanya pacharo. Various zvikumbiro installers kwenguva chokukuvadza Anti-utachiona Software inofanira kuva chiratidzo kune inodzidzisa, kwenguva rakadzika bvunzo executable mafaira. Automatic kuparadzirwa nemavhairasi runobvira pakuparwa kuziva miedzo mvumo zvainovhiringidzawo kudzivirira gadziriro yakadaro Software implementations zvinowa- nechinangwa mhando chaiyo network uye uchishandisa enyika. Popularization mahofisi Software rave Akakwezva vavengi, zvichiguma inokosha utachiona macro. Izvi zvirongwa utachiwana vane chakakomba drawback, vari "akasungirirwa" kuti faira mhando, makro-nemavhairasi kubva muShoko-faira havagoni kushamwaridzana nomunhu Excel spreadsheet.

mhando polymorphism

Polymorphic mamiriro dziya mu kunzwisisa kwezvinhu algorithms dzinoshandiswa nemapoka akawanda. Oligomorfnye - nyore chaizvo - shandisa achitsungirira encrypt pachako remitemo yako, saka kunyange chiedza antivirus anokwanisa exchange uye neutralize navo. Izvi unoteverwa Codes ane mirayiridzo shoma nokuda encryption uye kushandiswa "chinhu" code, kuziva dziviriro chirongwa utachiona yakadaro inofanira kukwanisa akuzungurei kubudikidza marara chikwata.

Nemavhairasi kushandisa kushandura yayo chivako pasina kurasikirwa functionality, uyewo mamwe cryptographic unyanzvi kuziva yakaderera-sandara, nechekare inomiririra chakakomba chinetso antiviral vasabatwa. Chisingarapiki polymorphic nemavhairasi, zvinosanganisira Software kutigumbura vanogona kupinda chikamu bumbiro munzvimbo dzakasiyana utachiona faira. Kutaura zvazviri, utachiona ichi hachisi zvakakodzera kushandisa "chinhu" code, iro rinoshandiswa sezvo executable bumbiro vanayo mafaira. Sezvineiwo vanozvishandisa uye Anti-utachiona Software Developers kunyora nemavhairasi izvi zvinoda ruzivo ve- assembler uye iri kuwanikwa chete programmers refu kwazvo azvipire.

Zvinangwa, zvinangwa uye musimboti oparesheni

Nemavhairasi remitemo sezvo chikamu nomumbure honye anogona dzinotyisidzira kukuru, nekuti, kuwedzera velocity kuti kupararira, anopa mashoko pamusoro zvinokonzerwa uye kusvibiswa ezvinhu mafaira. Head-utachiona polymorph ari Zvinoumba makonye kana hwaro remitemo kwavo kunoita kuti zvive nyore yokunzvenga kuchengeteka zvinoitwa kombiyuta yako. mu nemavhairasi zvinangwa angava akasiyana chaizvo, kubva nyore kuba kusvikira zvachose mashoko akanyorwa pamusoro wechigarire kuchengetwa zvenhau, uyewo nokuvhiringidzirwa anodawo hurongwa hwavo zvizere destabilization. Vamwe zvirongwa utachiwana anokwanisa uchatamisa kudzora kombiyuta vavengi kuvhura kana chakavigwa rukungiso mamwe prog Ramm, batanidza kuti mambure pfuma kana mari nyore faira chinja. Vamwe vanokwanisa miganhu "kurarama" mundangariro uye kudzora mamiriro muitiro vachimhanya kushanda vari kutsvaka kuti mafaira yakakodzera kukanganisa kana kuti kusika chipingaidzo pamwe user.

nzira yokudzivirira

Kugadzwa Anti-utachiwana kunokosha kuti chero kombiyuta chokuita pomumbure, sezvo uchishandisa hurongwa haagoni uzvidzivirire malware, asi zvikuru nyore. The nenguva updating pamusoro Databases uye hurongwa kushanda pakuvheneka kuti mafaira, kuwedzera zvachose zvichiongororwa gadziriro, zvichatibatsirawo kucherechedza utachiona uye kubvisa kunobva. Kana kushandisa makombiyuta vakwegura kana nomumugwagwa kwaitora nguva nhasi vanogona kuva nyore kuisa antivirus Software kuti anoshandisa gore kuchengetera utachiwana Database. Kusarudzwa mapurogiramu akadaro rakafara chaizvo, uye vose inobudirira kunosiyana madhigirii, pamwe mutengo Anti-utachiona Software haisi nguva dzose anotaura zvake yakakwirira rakavimbika. A Chivakashure ndinoiitawo akabhadhara Zvirongwa - kuvapo imwe mutengi rutsigiro vanoshingaira uye kakawanda reserved utachiona Databases Zvisinei, dzimwe nguva vakasununguka analogues vari kubvuma chidzoke idzva utachiona vakasaina mu pemambure.