您可以将base64编码的图像嵌入HTA,并在第一次执行时在本地创建该文件。
https://stackoverflow.com/favicon.ico
)来自base64字符串的文件。它还可以对图像文件进行编码(代码改编自
Base64 Encode String in VBScript
和
VBScript to open a dialog to select a filepath
).
<!DOCTYPE html>
<html>
<head>
<HTA:APPLICATION
ID="oHta"
APPLICATIONNAME="Icon test..."
ICON="favicon.ico"
/>
<LINK id=shortcutlink REL="SHORTCUT ICON" HREF="favicon.ico">
<META http-equiv="x-ua-compatible" content="text/html; charset=utf-8">
<TITLE>Icon test</TITLE>
</head>
<script language=vbscript>
Function fBase64Encode(sourceStr)
Dim rarr()
carr = Array( "A", "B", "C", "D", "E", "F", "G", "H", _
"I", "J", "K", "L", "M", "N", "O" ,"P", _
"Q", "R", "S", "T", "U", "V", "W", "X", _
"Y", "Z", "a", "b", "c", "d", "e", "f", _
"g", "h", "i", "j", "k", "l", "m", "n", _
"o", "p", "q", "r", "s", "t", "u", "v", _
"w", "x", "y", "z", "0", "1", "2", "3", _
"4", "5", "6", "7", "8", "9", "+", "/")
n = Len(sourceStr)-1
ReDim rarr(n\3)
For i=0 To n Step 3
a = Asc(Mid(sourceStr,i+1,1))
If i < n Then
b = Asc(Mid(sourceStr,i+2,1))
Else
b = 0
End If
If i < n-1 Then
c = Asc(Mid(sourceStr,i+3,1))
Else
c = 0
End If
rarr(i\3) = carr(a\4) & carr((a And 3) * 16 + b\16) & carr((b And 15) * 4 + c\64) & carr(c And 63)
Next
i = UBound(rarr)
If n Mod 3 = 0 Then
rarr(i) = Left(rarr(i),2) & "=="
ElseIf n Mod 3 = 1 Then
rarr(i) = Left(rarr(i),3) & "="
End If
fBase64Encode = Join(rarr,"")
End Function
'-------------------------------------------------------------------------------
function fBase64Decode(str)
fBase64Decode = ""
table = fGenerateBase64Table
bits = 0
for x = 1 to len(str) step 1
c = table(1+asc(mid(str,x,1)))
if (c <> -1) then
if (bits = 0) then
outword = c*4
bits = 6
elseif (bits = 2) then
outword = c+outword
strBase64 = strBase64 & chr(clng("&H" & hex(outword mod 256)))
bits = 0
elseif (bits = 4) then
outword = outword + int(c/4)
strBase64 = strBase64 & chr(clng("&H" & hex(outword mod 256)))
outword = c*64
bits = 2
else
outword = outword + int(c/16)
strBase64 = strBase64 & chr(clng("&H" & hex(outword mod 256)))
outword = c*16
bits = 4
end if
end if
next
fBase64Decode = strBase64
end function
'---------------------------------------------------
function fGenerateBase64Table()
r64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
'set up decode table
dim table(256)
for x = 1 to 256 step 1
table(x) = -1
next
for x = 1 to 64 step 1
table(1+asc(mid(r64,x,1))) = x - 1
next
fGenerateBase64Table = table
end function
'---------------------------------------------------
function fSelectFile()
fSelectFile = ""
strMSHTA = "mshta.exe ""about:<input type=file id=FILE>" & _
"<"&"script>FILE.click();new ActiveXObject('Scripting.FileSystemObject')" & _
".GetStandardStream(1).WriteLine(FILE.value);close();resizeTo(0,0);<"&"/script>"""
Set wshShell = CreateObject( "WScript.Shell" )
Set objExec = wshShell.Exec( strMSHTA )
fSelectFile = objExec.StdOut.ReadLine( )
Set objExec = Nothing
Set wshShell = Nothing
end function
'-------------------------------------------------------------------------
sub getBase64()
'this can be BMP, PNG, ICO
REM sImgFile = "favicon.ico"
sImgFile = fSelectFile()
if sImgFile = "" then exit sub
Set fso = CreateObject("Scripting.FileSystemObject")
Set f = fso.GetFile(sImgFile)
filesize = f.size
set f = fso.opentextfile(sImgFile,1,0) 'open as ascii
strBinFile = f.read(filesize)
f.close
set fso = nothing
strPNGFile = fBase64Encode(strBinFile)
s = s & "Base64 encoding of "&sImgFile&"<br><br>" & strPNGFile & "<br><br>"
s = s & "<img src=""data:image/bmp;base64," & strPNGFile & """><br><br>" & vbcrlf
imgbase64.innerhtml = s
end sub
'-------------------------------------------------------------------------
sub setup()
'https://stackoverflow.com/favicon.ico in base64
base64Icon="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"
Set fso = CreateObject("Scripting.FileSystemObject")
if not fso.fileexists("favicon.ico") then
strBin = fBase64Decode(base64Icon)
set outfile = fso.createtextfile("favicon.ico")
outfile.write strBin
outfile.close
document.title = "Need to refresh to see the new icon"
end if
set fso = nothing
end sub
</script>
<style type="text/css">
body {font-family:"CONSOLAS";font-size:"10pt";}
input {font-family:"CONSOLAS";font-size:"8pt";}
</style>
<body onLoad=setup()>
<input type=button value="Encode an image file..."
data-tooltip title="Choose a PNG, BMP, ICO file to encode in base64"
onclick=getBase64>
<br><br>
<div id=imgbase64 style="word-wrap: break-word;"></div>
</body>
</html>
