<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-9024667455423780716</id><updated>2011-07-08T09:25:41.528-07:00</updated><title type='text'>Mas Nur  Blog</title><subtitle type='html'>Kami mencoba untuk mengenal dunia blog. Ingin punya komunitas di dunia maya dan berbagi informasi dengan sesama manusia.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://masnurjay.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9024667455423780716/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://masnurjay.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Cakrawala Teknologi Informasi</name><uri>http://www.blogger.com/profile/07121166016166047434</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-9024667455423780716.post-7798367819445552880</id><published>2009-06-11T07:43:00.000-07:00</published><updated>2009-07-02T10:28:32.107-07:00</updated><title type='text'></title><content type='html'>ARTIKEL TENTANG VIRUS KOMPUTER (JARKOM)&lt;br /&gt;&lt;br /&gt;PENGANTAR&lt;br /&gt;Saat Ini, pastilah kita semua selaku konsumen/pengguna jasa komputer dan&lt;br /&gt;jaringan ( internet ) sudah sangat sering mendengar istilah ‘virus’ yang&lt;br /&gt;terkadang meresahkan kita. Tulisan ini akan mengupas lebih jauh mengenai&lt;br /&gt;virus, yang nantinya diharapkan dapat membuat  kita  semua  mengerti dan&lt;br /&gt;memahami tentang virus.&lt;br /&gt;&lt;br /&gt;A. ASAL MUASAL VIRUS&lt;br /&gt;1949, John Von Neuman, menggungkapkan   " teori self altering automata "&lt;br /&gt;yang merupakan hasil riset dari para ahli matematika.&lt;br /&gt;1960, lab BELL (AT&amp;T), para ahli di lab BELL (AT&amp;T)  mencoba-coba  teori&lt;br /&gt;yang diungkapkan oleh john v neuman, mereka bermain-main   dengan  teori&lt;br /&gt;tersebut untuk suatu jenis permainan/game. Para  ahli  tersebut  membuat&lt;br /&gt;program yang dapat memperbanyak dirinya dan dapat  menghancurkan program&lt;br /&gt;buatan lawan.Program yang mampu bertahan dan menghancurkan semua program&lt;br /&gt;lain,   maka akan dianggap sebagai   pemenangnya. Permainan ini akhirnya&lt;br /&gt;menjadi permainan   favorit ditiap-tiap lab komputer.semakin lama mereka&lt;br /&gt;pun sadar dan mulai mewaspadai permainan ini dikarenakan   program  yang&lt;br /&gt;diciptakan makin lama    makin    berbahaya,  sehingga  mereka melakukan&lt;br /&gt;pengawasan dan pengamanan yang ketat.&lt;br /&gt;1980,  program tersebut  yang  akhirnya  dikenal dengan nama "virus" ini&lt;br /&gt;berhasil menyebar diluar lingkungan  laboratorium, dan mulai beredar  di&lt;br /&gt;dunia cyber.&lt;br /&gt;1980, mulailah dikenal virus-virus yang menyebar di dunia cyber.&lt;br /&gt;&lt;br /&gt;B.PENGERTIAN VIRUS&lt;br /&gt;" A program that can infect other  programs by modifying them to  include&lt;br /&gt;a slighty altered copy of itself.A virus  can spread throughout a computer&lt;br /&gt;system or network using the authorization   of every   user using it to&lt;br /&gt;infect their programs. Every  programs that gets infected can also act as&lt;br /&gt;a virus that infection grows “&lt;br /&gt;( Fred Cohen )&lt;br /&gt;Pertama kali istilah “virus” digunakan oleh Fred Cohen pada tahun 1984 di&lt;br /&gt;Amerika Serikat. Virus komputer dinamakan “Virus” karena memiliki beberapa&lt;br /&gt;persamaan mendasar dengan virus pada istilah kedokteran(biological viruses).&lt;br /&gt;Virus komputer bisa diartikan sebagai suatu program komputer biasa.Tetapi&lt;br /&gt;memiliki perbedaan yang mendasar dengan   program-program   lainnya,yaitu&lt;br /&gt;virus   dibuat   untuk  menulari  program-program  lainnya,     mengubah,&lt;br /&gt;memanipulasinya bahkan sampai merusaknya. Ada yang perlu  dicatat  disini,&lt;br /&gt;virus hanya akan menulari apabila program pemicu atau program  yang telah&lt;br /&gt;terinfeksi tadi dieksekusi, disinilah perbedaannya dengan "worm". Tulisan&lt;br /&gt;ini tidak akan bahas worm karena  nanti  akan   mengalihkan   kita   dari&lt;br /&gt;pembahasan mengenai virus ini.&lt;br /&gt;&lt;br /&gt;C.KRITERIA VIRUS&lt;br /&gt;Suatu program yang disebut virus baru dapat dikatakan adalah benar  benar&lt;br /&gt;virus apabila minimal memiliki 5 kriteria :&lt;br /&gt;1. Kemampuan suatu virus untuk mendapatkan informasi&lt;br /&gt;2. Kemampuannya untuk memeriksa suatu program&lt;br /&gt;3. Kemampuannya untuk menggandakan diri dan menularkan&lt;br /&gt;4. Kemampuannya melakukan manipulasi&lt;br /&gt;5. Kemampuannya untuk menyembunyikan diri.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;----------------------------------------------------------------------------------&lt;br /&gt;&lt;br /&gt;Mengetahui informasi atau data &lt;br /&gt;yang berhubungan dengan DNS (Domain Name Server)&lt;br /&gt;&lt;br /&gt;mencari informasi domain di Internet&lt;br /&gt;Hardware yang digunakan :&lt;br /&gt;1.Komputer :  PC Pentium IV 1,7 GHz&lt;br /&gt;2.Koneksi Internet : Paket Smart Heier 1200P&lt;br /&gt;Akses dilakukan pada : Hari Kamis 2 Juli 2009 Jam 23.00&lt;br /&gt;&lt;br /&gt;Mencari informasi domain www.jawapos.com/&lt;br /&gt;&lt;br /&gt;Microsoft Windows XP [Version 5.1.2600]&lt;br /&gt;(C) Copyright 1985-2001 Microsoft Corp.&lt;br /&gt;&lt;br /&gt;C:\Documents and Settings\Nurjayanta&gt;nslookup&lt;br /&gt;*** Can't find server name for address 10.17.3.254: Non-existent domain&lt;br /&gt;Default Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;&lt;br /&gt;&gt; set type=ns&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;&lt;br /&gt;Non-authoritative answer:&lt;br /&gt;jawapos.com     nameserver = ns2.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns3.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns4.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns1.afraid.org&lt;br /&gt;&lt;br /&gt;ns1.afraid.org  internet address = 67.19.72.206&lt;br /&gt;ns2.afraid.org  internet address = 66.252.5.14&lt;br /&gt;ns3.afraid.org  internet address = 72.20.15.62&lt;br /&gt;ns4.afraid.org  internet address = 67.18.179.15&lt;br /&gt;&lt;br /&gt;&gt; set type=a&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;Non-authoritative answer:&lt;br /&gt;Name:    jawapos.com&lt;br /&gt;Address:  202.158.49.30&lt;br /&gt;&lt;br /&gt;&gt; set type=cname&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;jawapos.com&lt;br /&gt;        primary name server = ns1.afraid.org&lt;br /&gt;        responsible mail addr = dnsadmin.afraid.org&lt;br /&gt;        serial  = 906240001&lt;br /&gt;        refresh = 86400 (1 day)&lt;br /&gt;        retry   = 7200 (2 hours)&lt;br /&gt;        expire  = 3600000 (41 days 16 hours)&lt;br /&gt;        default TTL = 3600 (1 hour)&lt;br /&gt;&lt;br /&gt;&gt; set type=soa&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;Non-authoritative answer:&lt;br /&gt;jawapos.com&lt;br /&gt;        primary name server = ns1.afraid.org&lt;br /&gt;        responsible mail addr = dnsadmin.afraid.org&lt;br /&gt;        serial  = 906240001&lt;br /&gt;        refresh = 86400 (1 day)&lt;br /&gt;        retry   = 7200 (2 hours)&lt;br /&gt;        expire  = 3600000 (41 days 16 hours)&lt;br /&gt;        default TTL = 3600 (1 hour)&lt;br /&gt;&lt;br /&gt;jawapos.com     nameserver = ns4.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns1.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns2.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns3.afraid.org&lt;br /&gt;ns1.afraid.org  internet address = 67.19.72.206&lt;br /&gt;ns2.afraid.org  internet address = 66.252.5.14&lt;br /&gt;ns3.afraid.org  internet address = 72.20.15.62&lt;br /&gt;ns4.afraid.org  internet address = 67.18.179.15&lt;br /&gt;&lt;br /&gt;&gt; set type=ptr&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;DNS request timed out.&lt;br /&gt;    timeout was 2 seconds.&lt;br /&gt;jawapos.com&lt;br /&gt;        primary name server = ns1.afraid.org&lt;br /&gt;        responsible mail addr = dnsadmin.afraid.org&lt;br /&gt;        serial  = 906240001&lt;br /&gt;        refresh = 86400 (1 day)&lt;br /&gt;        retry   = 7200 (2 hours)&lt;br /&gt;        expire  = 3600000 (41 days 16 hours)&lt;br /&gt;        default TTL = 3600 (1 hour)&lt;br /&gt;&lt;br /&gt;&gt; set type=any&lt;br /&gt;&gt; jawapos.com&lt;br /&gt;Server:  ns2.cepat.net.id&lt;br /&gt;Address:  202.43.178.245&lt;br /&gt;Non-authoritative answer:&lt;br /&gt;jawapos.com&lt;br /&gt;        primary name server = ns1.afraid.org&lt;br /&gt;        responsible mail addr = dnsadmin.afraid.org&lt;br /&gt;        serial  = 906240001&lt;br /&gt;        refresh = 86400 (1 day)&lt;br /&gt;        retry   = 7200 (2 hours)&lt;br /&gt;        expire  = 3600000 (41 days 16 hours)&lt;br /&gt;        default TTL = 3600 (1 hour)&lt;br /&gt;jawapos.com     internet address = 202.158.49.30&lt;br /&gt;jawapos.com     nameserver = ns3.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns4.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns1.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns2.afraid.org&lt;br /&gt;&lt;br /&gt;jawapos.com     nameserver = ns2.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns3.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns4.afraid.org&lt;br /&gt;jawapos.com     nameserver = ns1.afraid.org&lt;br /&gt;ns1.afraid.org  internet address = 67.19.72.206&lt;br /&gt;ns2.afraid.org  internet address = 66.252.5.14&lt;br /&gt;ns3.afraid.org  internet address = 72.20.15.62&lt;br /&gt;ns4.afraid.org  internet address = 67.18.179.15&lt;br /&gt;&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/9024667455423780716-7798367819445552880?l=masnurjay.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://masnurjay.blogspot.com/feeds/7798367819445552880/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://masnurjay.blogspot.com/2009/06/virus-komputer-pengantar-saat-ini.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9024667455423780716/posts/default/7798367819445552880'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9024667455423780716/posts/default/7798367819445552880'/><link rel='alternate' type='text/html' href='http://masnurjay.blogspot.com/2009/06/virus-komputer-pengantar-saat-ini.html' title=''/><author><name>Cakrawala Teknologi Informasi</name><uri>http://www.blogger.com/profile/07121166016166047434</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
