![]() ![]() ' add the ASP.NET account (in IIS 5.x \ASPNET, ' NOTE: To use this sample, create a c:\temp\CS folder, You have created a new request info file." LblInfoSent.Text = "Hello, " Server.HtmlEncode(txtBoxName.Text) Private void btnSendInfo_Click(object sender, System.EventArgs e) LblInfoSent.Text = "Information about this request has been sent to a file." write its HTML encoded values to the file. Iterate through the UserLanguages collection and Sw.WriteLine(Server.HtmlEncode(Request.HttpMethod)) Sw.WriteLine(Server.HtmlEncode(Request.UserHostName)) Sw.WriteLine(Server.HtmlEncode(Request.UserHostAddress)) Sw.WriteLine(Server.HtmlEncode(Request.RequestType)) Sw.WriteLine("The request is less than 1KB") Sw.WriteLine("The request is 1KB or greater") Write a message to the file dependent upon Sw.WriteLine(Server.HtmlEncode(Request.RawUrl)) Sw.WriteLine(Server.HtmlEncode(Request.PhysicalPath)) Sw.WriteLine(Server.HtmlEncode(Request.PhysicalApplicationPath)) Sw.WriteLine(Server.HtmlEncode(Request.PathInfo)) Sw.WriteLine("The PathInfo property contains no information.") Sw.WriteLine("Form: " Server.HtmlEncode(s)) the values to the file with HTML encoding. Iterate through the Form collection and write Sw.WriteLine(Server.HtmlEncode(Request.Path)) Sw.WriteLine(Server.HtmlEncode(Request.FilePath)) Sw.WriteLine(Server.HtmlEncode(Request.ApplicationPath)) Sw.WriteLine(Server.HtmlEncode(Request.CurrentExecutionFilePath)) Write request information to the file with HTML encoding. String strFilePath = INFO_DIR requestNumber.ToString() sw = File.CreateText(strFilePath) Create the file to contain information about the request. Int requestNumber = Interlocked.Increment(ref requestCount) Create a variable to use when iterating Private void Page_Load(object sender, System.EventArgs e) Private const string INFO_DIR = static int requestCount * in IIS 6.x NETWORK SERVICE), and give it write permissions * add the ASP.NET account (in IIS 5.x \ASPNET, * NOTE: To use this sample, create a c:\temp\CS folder, For more information, see Script Exploits Overview. By default, ASP.NET Web pages validate that user input does not include script or HTML elements. This example has a text box that accepts user input, which is a potential security threat. Properties that represent a collection are looped through, and each key/value pair that they contain is written to the file. ![]() For properties that are of type string, the values are HTML encoded as they are written to the file. This example uses the StreamWriter class to write the values of several HttpRequest class properties to a file. #Http client c code#Response.Redirect("/Account/Login?ru=" Server.HtmlEncode(rawUrl))Ī Visual Studio Web site project with source code is available to accompany this topic: Download. Response.Redirect("/Account/Login?ru=" Server.HtmlEncode(rawUrl)) public partial class RestrictedPage : Page #Http client c how to#The next example shows how to check if the request is authenticated and retrieve the raw URL. Throw New Exception("Tried to call AddToCart.aspx without setting a ProductId.") Using usersShoppingCart As New ShoppingCartActions() If Not String.IsNullOrEmpty(rawId) And Integer.TryParse(rawId, productId) Then Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load Throw new Exception("Tried to call AddToCart.aspx without setting a ProductId.") Using (ShoppingCartActions usersShoppingCart = new ShoppingCartActions()) If (!String.IsNullOrEmpty(rawId)
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