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  • Re: Reading the contents of a file header/meta data

    Interop.DSOFile.dll from Microsoft The Dsofile.dll sample file is an in-process ActiveX component for programmers that use Microsoft Visual Basic .NET or the Microsoft .NET Framework. You can use this in your custom applications to read and to edit the OLE document properties. Documentation an download...
    Posted to Free For All (Forum) by Franco1g on 11-20-2008, 12:00 AM
    Filed under: .net 3.5, AJAX .NET, file, File upload, FileUpload, Image Editor
  • file write permissions: access denied

    Hi, I am currently re-writing my personal site and extending it with an XML-based weblog in ASP.NET 2.0. Everything works fine on my personal developers laptop with IIS, but when I upload it to the server, I always have access denied when trying to write a file away. (Reading works fine). Since I cannot...
    Posted to Security (Forum) by littlefool on 01-21-2007, 12:00 AM
    Filed under: permissions, security, file, fileupload
  • Re: File upload control security

    You can do multiple checking for your file upload control. 1) Checking the extension of file (.aspx, .exe, .doc). This can be implemented by Regex. 2) Actually check the file header or definition type (ex: gif, word, image, etc, xls). Sometimes file extension is not sufficient. 3) Limit the file size...
    Posted to Security (Forum) by dacoolthings on 01-09-2007, 12:00 AM
    Filed under: security, file, fileupload
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