1
vote
1answer
78 views

Uploading Executable Files

Using proxy software, I was able to bypass a file upload control file-checking for an asp.net system I am pen testing. I noticed they are saving the file into the database as bytes, and it is ...
2
votes
1answer
61 views

.NET provides 8+ ways to encode data to prevent XSS attacks. Which one should I use when? [closed]

I'm looking at ways to use .NET to prevent XSS attacks and have come across the following methods to encode data: string asdf = WebUtility.UrlEncode(code); string asdf1 = ...
1
vote
1answer
379 views

Setting up ASP.NET web application on internet for first time; Are these security measures enough?

I have a web application running on IIS 7 in offices on LAN and I wish to upload it to hosting space on (Godaddy) because I like it to be used in my other offices (other cities). This application ...
6
votes
1answer
717 views

Secure query string parameters

I have an application which use the Thick box jQuery component to open a popup page . And I pass my parameters in query string like this : <a id="btnShowPopup6" runat="server" class="thickbox" ...
3
votes
1answer
947 views

Encrypt Medicare card numer in C# in ASP.NET

I am giving a free consultation for a non profit organisation that wants a simple system to manage multiple groups with a schedule component, etc. and also manage the medical informations of the kids. ...
2
votes
3answers
723 views

How to do a virus scan before post attachments in asp.net application

How to do a virus scan before post attachments in asp.net application,when they find a virus on to give up post attachments,otherwise proceed to upload. I wonder if there are any APIs out there where ...
6
votes
2answers
2k views

C# Image.FromStream is that secure?

after reading the data from the request as Stream i needed to convert it to Image so i used this Method: Stream inputStream = HttpContext.Current.Request.InputStream; Image img = ...