Re: Creating browser sniffer with ASP.Net
From: Ken Cox [Microsoft MVP] (BANSPAMken_cox_at_sympatico.ca)
Date: 05/03/04
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Date: Mon, 3 May 2004 15:49:32 -0400
Hi David,
This article will show you pretty well all of the info you can get using the
Request object in ASP.NET:
HOW TO: Determine the Browser Version in ASP.NET
http://support.microsoft.com/default.aspx?scid=kb;en-us;311281
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
Dim bc As HttpBrowserCapabilities
Dim s As String = ""
bc = Request.Browser
With bc
s &= "Browser Capabilities" & vbCrLf
s &= "Type = " & .Type & vbCrLf
s &= "Name = " & .Browser & vbCrLf
s &= "Version = " & .Version & vbCrLf
s &= "Major Version = " & .MajorVersion & vbCrLf
s &= "Minor Version = " & .MinorVersion & vbCrLf
s &= "Platform = " & .Platform & vbCrLf
s &= "Is Beta = " & .Beta & vbCrLf
s &= "Is Crawler = " & .Crawler & vbCrLf
s &= "Is AOL = " & .AOL & vbCrLf
s &= "Is Win16 = " & .Win16 & vbCrLf
s &= "Is Win32 = " & .Win32 & vbCrLf
s &= "Supports Frames = " & .Frames & vbCrLf
s &= "Supports Tables = " & .Tables & vbCrLf
s &= "Supports Cookies = " & .Cookies & vbCrLf
s &= "Supports VB Script = " & .VBScript & vbCrLf
s &= "Supports JavaScript = " & .JavaScript & vbCrLf
s &= "Supports Java Applets = " & .JavaApplets & vbCrLf
s &= "Supports ActiveX Controls = " & .ActiveXControls & vbCrLf
End With
TextBox1.Text = s
End Sub
HOW TO: Determine Browser Type in Server-Side Code Without the BrowserType
Object in ASP.NET
http://support.microsoft.com/default.aspx?scid=kb;en-us;306576
"David Baker" <anonymous@discussions.microsoft.com> wrote in message
news:9AECFF9D-F1DB-44A1-B3A2-4734404D745D@microsoft.com...
> Hi all,
>
> I am very new to ASP.Net. I am trying to create a sniffer for our program.
> We want our users to click our sniffer and hopefully the sniffer will
> check their computer against our requirements. I would like to ask experts
> like you to see which items are actually doable with ASP.Net. Below I
> listed all of the items we are looking for but I can understand if some of
> the items are impossible to check/sniff. We would like to create a sniffer
> that returns the results for the below items:
>
> Broswer (minimum requirement is I.E. 6 for PC and Safari for Mac OS X)
> Browser type (This area will tell them what they have -AOL, MSN, IE...etc
> and in the list returns a red gif image if they don't have IE 6 or Safari)
> Browser version (This area will tell them what version they have and again
> returns a red gif image if they have an earlier version)
> Cookies (In this area we are basically trying to find out in the browser
> window - just for IE - if their privacy setting is set to the following:
> The window name is: Advanced Privacy Settings. We want "Override automatic
> cookie handling" to be checked; first-party-cookies and
> third-party-cookies radio buttons are checked and "Always allow session
> cookies" are checked. We also want if our website is listed in the "Per
> Site Privacy Actions" window (you can get to window by clicking in IE
> Tools-Internet Options-Privacy-Websites-Edit))
> Cache (In this area we are trying to find out if their "Temporary Internet
> Files" settings is set to "Every visit to the page")
> OS Version (This area will tell them what version they have and returns a
> red gif image if they don't have Windows XP or Mac OS X)
> Connection speed (This area will tell them what their connection speed is
> and returns a red gif image if they have dial-up connection)
> Display settings (This area will tell them what their screen resolution
> is)
> Service Pack ( This area will tell them if they have Service Pack 1 for
> Windows XP)
> Flash (This area will tell them if they have Flash plug-ins)
> Java (This area will tell them if they have Java Virtual Machine)
> Java Applets (This area will tell them if they have some of our applets
> installed in this directory: C:\WINNT\Downloaded Program Files)
> Java Script (This area will tell them if some of the items in browsers
> "Security Setting" window (IE-Tools-Options-Security-Custom Level)
> Adobe Acrobat Reader (This area will tell them if they have Acrobat Reader
> 6.0)
> Do you have a media player? (This area will tell them if they have any
> media player (Windows Media, Real player, Winamp...etc)
> What program will open TIFs (This area will tell them what program is
> associated to open with the files with the extension .tiff)
> Firewall check (This area will tell them if they are behind a firewall)
> Pop-up window check (This area will tell them if there is any program that
> is blocking pop-up windows such as search toolbars)
> Parasites (This are will tell them if they are infected with parasites)
>
> Thank you in advance. Any ideas would help.
>
> Dave Baker
>
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