Spam ichapera kana isisabatsiri. Spammers vachaona purogiramu yavo yakaoma kana pasina munhu anotenga kubva kwavari (nokuti hamusati maona emajeri asina basa). Iyi ndiyo nzira iri nyore yokurwisa spam, uye zvechokwadi imwe yepamusoro.
Kunyunyuta Pamusoro peSpam
Asi iwe unogona kukanganisa mari inoshandiswa papepa yemari ye spammer, zvakare. Kana iwe ukanyunyuta kune spammer yeInternet Service Provider (ISP), ivo vacharasikirwa nehutano hwavo uye zvichida vanofanira kubhadhara mari yakanaka (zvichienderana neIP's inogamuchirwa yekushandiswa kwetsika).
Sezvo spammers vanoziva uye vanotya mhinduro dzakadaro, vanoedza kuvanza. Ndokusaka kuwana ISP yakarurama hakusi nyore nguva dzose. Nenzira yakanaka, pane zvigadzirwa zvakadai seSpamCop izvo zvinokonzera kuparidzira spam nenzira yakarurama nekona yakanaka nyore.
Kusarudza Chitubu cheSpam
Ko SpamCop inowana sei ISP yakakodzera kunyunyuta? Zvinotarisa zvakatarisa mitsara yemutambo we spam . Aya misoro ane ruzivo pamusoro penzira iyo email yakatora.
SpamCop inotevera nzira kusvikira pakasvika iyo email. Kubva panguva ino, uyewo unoziva se IP address , inogona kuwana ISP spammer uye kutumira mushumo kune dhipatimendi iri reSIS rinoshatisa.
Ngatinyatsoongorora kuti izvi zvinoshanda sei.
Imeyili: Header uye Body
Mamwe ega ega e-mail inosanganisira zvikamu zviviri, muviri, uye musoro. Musoro unogona kufungidzirwa sevhopupepe yemashoko, ane kero yemutumwa, mupiriri, nyaya uye mamwe mashoko. Mutumbi unemashoko chaiwo uye zvinyorwa.
Dzimwe ruzivo rwemusoro zvinowanzoratidzwa neprogram yako ye email inosanganisira:
- Kubva: - Zita romutumisi uye kero ye email .
- Ku: - Mumiririri wezita uye email.
- Zuva: - Zuva iro shoko racho rakatumirwa.
- Musoro: - Musoro wehurukuro .
Header Forging
Kunyatsobudiswa kwemaimeri hakubatsiri kune imwe yemafambiro aya, ivo vanongova nyore.
Kazhinji, kubva Kubva: line, somuenzaniso, ichaiswa kune kero yemutumisi. Izvi zvinoita kuti uve nechokwadi kuti unoziva kuti shoko iri rinobva kupi uye rinogona kupindura nyore nyore.
Vashambadziri vanoda kuve nechokwadi chokuti hamugoni kupindura nyore nyore, uye zvirokwazvo havadi kuti iwe uzive kuti ndevanaani. Ndicho chikonzero vanoisa madiresi e-mail asinganzwisisiki kubva Kubva: mitsara yemashoko avo asina basa.
Yakagamuchirwa: Mitsara
Saka kubva Kubva: mutsetse haubatsiri kana tikasarudza kuziva chaiwo maune email. Nenzira yakanaka, hatifaniri kuvimba nayo. Musoro wega yega yega yega email inowanikwawo Inogamuchirwa: mitsara.
Izvi hazviwanzoratidzwa nemapurogiramu e-email, asi zvinogona kubatsira zvikuru pakutsvaga spam.
Kutyisa Kunogamuchirwa: Musoro Mitsara
Kungofanana netsamba yepositi ichapfuura nepakati pemahofisi emafambiro munzira yayo kubva kumutumire kuenda kumubatsiri, mharidzo ye email inoshandiswa uye inotumirwa nemapurogiramu emakero akawanda.
Fungidzira imwe nhengo yepahofisi ichiisa sampu chaiyo pane imwe tsamba. Chidhindo chacho chingareva chaiyo apo tsamba yacho yakagamuchirwa, kwaibva kwairi uye kwaiendeswa kune post office. Kana uine tsamba, iwe unogona kusarudza nzira chaiyo inotorwa netsamba.
Izvi ndizvo chaizvoizvo zvinoitika ne email.
Yakagamuchirwa: Migwagwa yekutsvaga
Sezvo mail mail server inoshandisa mharidzo, inowedzera ruzivo rwakakosha, iyo Yakagamuchirwa: mutsara kumusoro wemashoko. The Received: line contains, most interesting,
- zita revhavha uye IP kero yemushandi server yakagamuchira shoko kubva uye
- iro zita remasipi sevhayo pacharo.
Iyo Yakagamuchirwa: mutsetse unowanzoiswa kumusoro kwemashoko eheaders. Kana tichida kugadzirisa rwendo rwemaimeri kubva kumumiririri kumubatsiri tinotangawo kumusoro-soro Received: mutsara (nei tichiita izvi ticharatidzika mukanguva) uye tifambe munzira yedu kusvikira tasvika kune yekupedzisira, uko iyo email yakabva.
Yakagamuchirwa: Mutsara Wekugadzira
Spammers vanoziva kuti tichazoshandisa nzira iyi chaiyo kuti tione kuti vari kupi. Kuti tinyengedze, vanogona kuisa yakavharirwa Yakagamuchirwa: mitsara inongedzera kune mumwe munhu kutumira shoko.
Sezvo meseji yee-mail yose inogara ichiisa iyo Yakagamuchirwa: mutsara kumusoro, spammers 'forged headers inogona kunge iri pasi payo Received: line chain. Ichi ndicho chikonzero tinotanga kuongorora kwedu kumusoro uye hausi kungotora pfungwa apo email yakabva kune yekutanga yakagamuchirwa: line (pasi).
Nzira Yokutaurira Nzvimbo Yakagadzirirwa Yakagadzirirwa: Musoro Wemusoro
Iyo yakagadziriswa Yakagamuchirwa: mitsetse yakaiswa nevatemeri kuti tinyengedze ichataridzika seyeimwe yose Yakagamuchirwa: mitsara (kunze kwekuti vaita chikanganiso chaicho, hongu). Newe pachako, haugoni kutaura chivako chakagamuchirwa: mutsara kubva kune chaiye.
Iyi ndiyo imwe nzvimbo yakasiyana yakagamuchirwa: mitsara inowanikwa. Sezvatakamboona pamusoro apa, sevha imwe neimwe haingotaridzi kuti ndeyepi asiwo pane iyo yakawana mharidzo kubva (muIndaneti fomu fomu).
Isu tinongomiririra kuti ndiani sevha anotaura kuti ane izvo izvo sevha imwe yakanyora mumaketani inoreva chaizvoizvo. Kana aya maviri asingafananidzi, yekutanga yakagamuchirwa: mutsetse wakagadzirwa.
Muchiitiko ichi, mavambo e-mail ndeye iyo sevha pakarepo mushure mokunge yakagadziriswa yakagadzirirwa: mutsara unofunga pamusoro pekuti ndiani ane mharidzo kubva.
Wagadzirira muenzaniso here?
Muenzaniso Spam Akaongororwa uye Akatevedzwa
Iye zvino zvatinoziva zvidzidzo zvepfungwa, ngationei kuongorora kudii kweiyo email kuti ione kuti yakabva sei inoshanda muupenyu chaihwo.
Tangobva kugamuchira chikamu chemuenzaniso we spam chatinogona kushandisa kuti tiite zvekushandisa. Heino mitsetse yemusoro:
Yakagamuchirwa: kubva pakusingazivikanwi (HELO 38.118.132.100) (62.105.106.207)
ne mail1.infinology.com ne SMTP; 16 Nov 2003 19:50:37 -0000
Yakagamuchirwa: kubva [235.16.47.37] ne 38.118.132.100 id; Sun, 16 Nov 2003 13:38:22 -0600
Message-ID:
Kubva kuna: "Reinaldo Gilliam"
Reply-To: "Reinaldo Gilliam"
Ku: ladedu@ladedu.com
Nyaya: Chikamu A Tsvaga iwe unoda lgvkalfnqnh bbk
Zuva: Zuva, 16 Nov 2003 13:38:22 GMT
X-Mailer: Internet Mail Service (5.5.2650.21)
MIME-Version: 1.0
Zviripo-Rudzi: multipart / zvimwe;
muganhu = "9B_9 .._C_2EA.0DD_23"
X-Chinokosha: 3
X-MSMail-Priority: Kazhinji
Iwe unogona here kuudza IP kero iyo email yakatanga?
Sender and Subject
Kutanga, tarisa pa-akavakirwa - Kubvira: line. Iyo spammer inoda kuiita seyokuti kana shoko rakatumirwa kubva ku Yahoo! Nhoroondo yepail. Pamwe pamwe neMhinduro-Ku: line, iyi Kubva: kero inotarisirwa kutungamirira zvose zvinyorwa zvemashoko uye kupindura kutsamwa kune Yahoo isiriyo. Nhoroondo yepail.
Zvadaro, Nyaya: inofanirwa kushamwaridzana kwevanhu vasina mavara. Hazvisi nyore kunzwisisika uye zvakajeka zvakagadzirirwa kunyengera spam filters (mharidzo yose inowana secheche yakasiyana-siyana yezvinyorwa zvisingashandisi), asi zvakare yakanyatsogadziridzwa neunyanzvi kuti uwane mharidzo kunze kweizvi.
The Received: Lines
Pakupedzisira, Received: mitsara. Ngatitange nevakuru, Takagamuchira: kubva [235.16.47.37] ne 38.118.132.100 id; Sun, 16 Nov 2003 13:38:22 -0600 . Hapana mazita ekukoka mukati mawo, asi maviri maIndaneti: 38.118.132.100 anoti anogamuchira shoko kubva 235.16.47.37. Kana iyi iri yakarurama, 235.16.47.37 ndiyo iyo email yakabva, uye tinogona kuona kuti ISP iyi IP address ndeyayo, zvino tumira rondedzero yekushungurudzwa kwavari.
Ngationei kana iyo inotevera (uye munyaya ino yekupedzisira) sevha muchengeti inotsigira yekutanga Yakagamuchirwa: mitsara yemitemo: Yakagamuchirwa: kubva pakusingazivikanwi (HELO 38.118.142.100) (62.105.106.207) ne mail1.infinology.com ne SMTP; 16 Nov 2003 19:50:37 -0000 .
Kubvira mail1.infinology.com ndiyo yekupedzisira sevhareji muketani uye zvechokwadi "yedu" sevha tinoziva kuti tinogona kuvimba naro. Yakagamuchira shoko kubva kune "asingazivi" mutambi uyo akati aine IP address 38.118.132.100 (achishandisa mutemo SMTP HELO ). Kusvika ikozvino, izvi zvinowirirana nezvakaitwa kare: line rakati.
Iye zvino ngationei kuti mail yedu yevasipi yakawana sei shoko kubva. Kuti tione, tinotarisa pikisi yePI mu mabhakoni pakarepo mushure me mail1.infinology.com . Iyi ndiyo IP kero yekubatanidzwa kwakatanga kubva, uye haisi 38.118.132.100. Kwete, 62.105.106.207 ndiyo iyo chikamu chemajeri asina basa chakatumirwa kubva.
Nezivo izvi, iwe zvino unokwanisa kuona iyo ISP spammer uye ugovaudza email isina kukumbirwa kwavari kuitira kuti vakwanise kukanda spammer kubva mumatare.