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A Simple Way to Stop Bandwidth Theft from Your Website

Boosting online traffic is one of the main goals for virtually every website on the Internet. A conscientious site owner, seeking to optimize performance, will regularly check detailed traffic logs available through their hosting account or a third-party service, like Google Analytics. One very big potential problem that can be quickly detected involves the unauthorized use of files from your website by another Internet property. You must be watchful for this practice, especially if your site...

Scan for Website Vulnerabilities with WebScarab

Web applications remain the largest security risk for any company. The reason is two-fold. First, most software services have moved to a web based environment giving malicious hackers a much larger landscape to attack. Second, most organizations put a majority of their resources, i.e. dollars and manpower, into network and perimeter security leaving the web unguarded. In most cases, it is up to the web developer to secure sites as best they can. Those who know how to patch known vulnerabilities in...

What Web Developers Need to Know About Cross-Site Scripting

Alice created a new social network for snowboarders to promote her company’s new line of boards. Now, a member of the social network can read reviews from other satisfied customers and click a link that brings them right to a shopping cart feature so they can make an easy purchase. Happy with the way things look, and with the thought of all the potential sales, her boss gives her the OK for the site to go live. Mallory visits the network and creates a review of her own. Noticing that she can enter a client-side...

What Developers Need to Know About Cross Site Request Forgeries

Cross Site Forgery, or cross site request forgery (CSRF), is a web based attack where a malicious web site, instant message, email, or program causes the victim’s Web browser to perform an unwanted action on a trusted site for which the user is currently authenticated. For example, let's say I am logged into my bank account, or cookie information is stored from a recent login, and I click on a malicious link. As a result, the link causes me to transfer money from my account (which I am logged into) to the...

Top Three Lists Regarding Web Application Security

I recall a project I worked on a few years ago where I was tasked with overseeing the security of a website we were building. When I sat down with the chief programmer I wanted to discuss three types of vulnerabilities with him: cross-site scripting, SQL injection and information leakage. His response was simply, “I don’t know anything about this stuff and I don’t care. That’s your job.” While other web developers I have worked with aren’t generally so curt in their response, I have noticed...
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