ABSTRAK Mel elekfonik internet merupakan satu servis Internet
Transcription
ABSTRAK Mel elekfonik internet merupakan satu servis Internet
ABSTRAK Mel elekfonik internetmerupakansatuservisInternetyangmudahtetapi amat telah berkembangdenganmendadaksejakerateknologi berkesan.Penggunaannya mel elektronikadalatramattinggi berbandingdengan Internet.Kelajuanpenghantaran possecaramanual.Sejak kelajum posekspresataupunsebrang penghantaran maklumattidak pengenalanMIME dan skim yanglain sepertiUuencode,penghantaran mesejsahajamalahdokumen,gambar,fail audiodanfail video terhadpadapenghantaran juga dapatdihantarsecaraelekronik. Tetapi,yangmenyedihkanialah perkembangan penyebaranvinrs melalui otnchmenrmel eleltronik adalahsejajardenganperkembangan penggunrran mel elektronik.Virus dapatdisebarkanmelalui attachmentmel elektronik dari satupenggunake penggunayanglain. Mel elektronikkini digpnakanuntuk maklumatsulit melancarkansemnganmel elektronikyangb€rtujuanuntuk mendapatkan organisasiatauuntuk mengawalpelayanorganisasitersebut.Projekini adalah ses€buah satuservismel elektronikyangmudahyangboleh bertujuanuntuk membangunkan meirgimbasottochmentmetelektronikymg dit€rina sebagaisatulangkahuntuk menghindarberlakuqraseranganvirus melalui attachmentmel elektronik.Kesemua attachment1angdit€rima akandiimbassecaraautomatiknyaoleh PerisianAntiVirus sebelumdihantarke kotak mel pengguna.Sekiranyavirus dikesan,satunotis akan dihantarkepadapenghantardanpenerimauntuk memberitahubahawaattochment tersebutmengandungivirus. Sebaliknyaattachmenttersebutakandihantarkepada p€,ngguna dengancarayangbiasa.Sistemini juga menyediakanperkhidmatanlain seperti mel, kotak mel elektronikyangbiasasepertibukualamat,penapisan sistempelanggan penghantaran mel dan sebagainya. mel, tandatangan, vl ABSTRACT Internet e-mail is one of the simplestand yet most powerfrrl Internet services.The usageof e-mail has grown rapidly sincethe beginning of Internet age.The speedof e-mail far exceedsthe speedof any expresspost and any kind of manualpostal servicethat exist. With the adve,ntof MIME, which standsfor Multiptrpose lnternet Mail Ercension,and other types of encodingschemes,such as UUencode,not only can you se'ndmessages electronically, butyou can also sendformatted documents,photos, sormdfiles and video files. But the upsettingnews from the growth of electronic e-mail usageis it has also increasedthe growth of virus infection through e-mail attaohment.Virus oan spreadthrough electronic e-mail attaohmentfrom one user to other us€rs.Sometimese-mail is usedto launch e-mail attacks,targetedspecifically at a organizationto obtain confidential information or gain control of their resources.This purposeof this project was to build a simple electronic e' mail servicethat can scanaffachmentsreceived as a preventivemethodfrom geuing infect€d with virus through electronic e-mail attachme,nt.All attacbmentsreceivedwill be automatically scannedwith a ProfessionalVirus Scannerbcforc sendingit to user's mailbox. If a virus is detected,a notice will be s€rltto both senderand rec,eiverto inform that the email attachmentcontainsvirus. Otherwise,the e-mail attachmentwill be sent to the user in a usual rnarmer.This systemalso provides other facilities suchas addressboolq e-mail filtering mailbo>Lcomposemail and etc which are found in other e'mail clients. Rujukan BearparkK. (1994)"Protocolsfor ApplicationCommunication""UsingVisualBasic."PlatinumEdition.UnitedStates.Que EidatrlD. L. (1997) Corporation. Ltd Moody,G. (1996)."The InternetWith Windows."Butterworth-Heinemann PalmeJ. (1995)"Electonic ldail". Norwood,MA- ArtechHouse,Inc. SuhaimiIbrahim,Wan Mohd. Nasir WanKadir, ParidahSamsuri,Rodina Mohaureddan *KejuruteraanPerisian." Johor,Malaysia.Universiti Mohd Yazid Idris (1999). TeknologiMalaysia. AndrewBrooks.Virus Attachment.[Online]Available 5 lpl I uticlejhml. 28hbJanuari ln5-v24 12029653 http://www.findarticles.com/m0CGC 2001. ComputerVirus Classification.[Online]Available 28hbJanuari200I . http://www.avp.ch/avpve/findex.stn, EddyWillems,B.S. Virus (computer).[Online]Available 28trbJanuari200I . http://encarta.msn.com. 106 IGspemky.ComputerViruses- rryhatme theyandhow to fight them?[Online] 28hbJanuari2001. http:/Arww.al,p.ob/cgi-bin/goto.pl, MultipurposeInternetlv1arlExtension[Online]Available Eugenio S. Passalacqua. ht|llwww.rit.edu/-esp364l/mime.hml.20hbFebruari2001. f J.Myers,CamegieMellon, M Rose.PostOffice Protocol- Version3. [Online] 20hbFebruai Arailable.htp://www.cis.ohio-state.edu/hypertext/information/rfc.htm2001. JonathanB. Postel. SimpleMail TransferProtocol.[Online]Available l. lhb Mac 2001. http/Arww.rfclRFC/indexS0l.html#082 MefiopolitanNetwork BBS Inc, Whatis a ComputerVirus?[Online]Available htp://www.arp.ch/cgi-bin/goto.pl,28hbJanuari200l. Mchael LernerProductions.Harness&mail [Online]Available I 6hb Februari200I . www.learnthenet.com Part N. Borenstein, Bellcore,N. Freed.MIME (MultipurposeInternetlvlail Er4oosions) One.[Online] AvailablehWJI rfa/rfcls2LbrtbPlain text, lhb lvlac2001. lhb Mac 2001 rfc 822[Online]Available.htp://ds.internic.net/rfclrfcl521.bil. not likely to infect [Onlinel.Available Why E-nail messages I 3hbFebruari2001. http://ciac.llnl.gov/ciac/notes/l.Iotes09.shtml,