First Line of Defense for Web Applications – Conclusion
Posted on January 1, 1970 - Filed Under Input Filtering | Leave a Comment
Understanding the right validation approach and techniques for user input filtering are the keys to a secure web application. It’sa bad world outside so- Validate! Validate and validate all user controlled input prior to consuming it. …
Read more here: First Line of Defense for Web Applications – Conclusion
Torrent Injection
Posted on January 1, 1970 - Filed Under Input Filtering | Leave a Comment
Now let’s think about input filtering. Normally, there are more or less effective input filters in place for bigger web applications but when you have to deal with the content of uploaded files, you should perhaps also check the content …
The rest is here: Torrent Injection
Gate driver ICs integrate bootstrap functionality, advanced input …
Posted on January 1, 1970 - Filed Under Input Filtering | Leave a Comment
International Rectifier\’s IRS2336xD three-phase 600-V gate driver ICs integrate bootstrap functionality, negative Vs immunity circuitry and advanced input filtering.
View original here: Gate driver ICs integrate bootstrap functionality, advanced input …
This is a blog post to explain exactly what exactly parameterized …
Posted on January 1, 1970 - Filed Under Input Filtering | Leave a Comment
An example of this is to test key input filtering under different UI cultures. This is a very contrived example, and the tests are in no way realistic, but it …
Read the original post: This is a blog post to explain exactly what exactly parameterized …
Developer Tutorials Blog: And the winner of the most important …
Posted on January 1, 1970 - Filed Under Input Filtering | Leave a Comment
When it comes to PHP security, you often think of input filtering, SQL injection prevention, XSS in user submitted content and so on. Well, forget about that. They\’re all pretty trivial compared …
More here: Developer Tutorials Blog: And the winner of the most important …
A Web Application Hacker’s Toolkit
Posted on January 1, 1970 - Filed Under filtering input | Leave a Comment
“WebGoat is a deliberately insecure J2EE web application maintained by OWASP designed to teach web application security lessons. In each lesson, users must demonstrate their understanding of a security issue by exploiting a real …
See the original post here: A Web Application Hacker’s Toolkit
Cool Technology of the Week
Posted on January 1, 1970 - Filed Under filtering input | Leave a Comment
A SQL Injection attack occurs when a database-backed web application does not filter inappropriate user input and executes that input against the database. For example, suppose a phone directory application asks for last name as part of …
Read the original: Cool Technology of the Week
Using OVD Filtered Directories for LDAP Authentication
Posted on January 1, 1970 - Filed Under filtering input | Leave a Comment
Of course, the acknowledged security \”exposure\” in this case is that a user can bypass the application and directly bind via OVD if they know their DN. However this is probably a false risk, because the user would have always had a …
Here is the original: Using OVD Filtered Directories for LDAP Authentication
Tuckey Url Rewrite Filter and filters
Posted on January 1, 1970 - Filed Under filtering input | Leave a Comment
So only if Url Rewrite Filter does not rewrite a request the rest of the filters in the web application are invoked. This behaviour makes only sense if you do a redirect or something like that to another url that Url Rewrite Filter does …
View original here: Tuckey Url Rewrite Filter and filters
[XSS Info] Re: strip_tags evasion
Posted on January 1, 1970 - Filed Under filtering input | Leave a Comment
So the best practice is IMHO: [code] Input -> Validate -> Filter (CRLF, Ctrl-Chars) -> Escape -> Store -> Encode (Just the characters you need to encode) -> Output [/code] …
See original here: [XSS Info] Re: strip_tags evasion