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August 3, 2022 04:54
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Self Modifying HTA file ( HTML + VBS + JavaScript)
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<head> | |
<title>HTA Test</title> | |
<HTA:APPLICATION | |
APPLICATIONNAME="Application" | |
SCROLL="no" | |
SINGLEINSTANCE="yes" | |
> | |
</head> | |
<script language="VBScript"> | |
Function say(msg) | |
Msgbox msg | |
End Function | |
Sub writeToFile | |
strFilePath = "personList.hta" | |
Set objFSO=CreateObject("Scripting.FileSystemObject") | |
Set file = objFSO.OpenTextFile(strFilePath, 1) | |
strFile = file.ReadAll | |
fname = InputBox("Please enter first name.", 1) | |
lname = InputBox("Please enter last name.", 1) | |
r = "//DATA_" + "INSERTION" | |
strFile = Replace(strFile, r, ",{ firstName: '" + fname + "', lastName: '" + lname + "' }" + vbCrLf + r) | |
Set objFile = objFSO.CreateTextFile(strFilePath,True) | |
objFile.Write strFile | |
objFile.Close | |
Set output = document.getElementById("people") | |
output.InnerHTML = output.InnerHTML + "<p>" + fname + " " + lname + "</p>" | |
Msgbox "Finished!" | |
End Sub | |
</script> | |
<body style="text-align:center;"> | |
<input type="button" | |
value="Add Person" | |
name="run_button" | |
onClick="writeToFile" | |
> | |
<div id="people"> | |
</div> | |
<script type="text/javascript"> | |
var people = [ | |
{ firstName: '', lastName: '' } | |
//DATA_INSERTION | |
]; | |
var str = ""; | |
for (var i = 0; i < people.length; i++) { | |
var p = people[i]; | |
str += "<p>" + p.firstName + " " + p.lastName + "</p>"; | |
} | |
document.getElementById("people").innerHTML = str || ""; | |
</script> | |
</body> |
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