PC

Hacking VoIP

by Himanshu Dwivedi

333 pages - 2008 - 4.7 MB New!

Voice over Internet Protocol (VoIP) networks have freed users from the tyranny of big telecom, allowing people to make phone calls over the Internet at very low or no cost. But while VoIP is easy and cheap, it’s notoriously lacking in security. With minimal effort, hackers can eavesdrop on conversations, disrupt phone calls, change caller IDs, insert unwanted audio into existing phone calls, and access sensitive information.

PC

Hacking Exposed Web 2.0

by Himanshu Dwivedi

333 pages - 2007 - 6.1 MB New!

Protect your Web 2.0 architecture against the latest wave of cybercrime using expert tactics from Internet security professionals. Hacking Exposed Web 2.0 shows how hackers perform reconnaissance, choose their entry point, and attack Web 2.0 – based services, and reveals detailed countermeasures and defense techniques. You’ll learn how to avoid injection and buffer overflow attacks, fix browser and plug-in flaws, and secure AJAX, Flash, and XML-driven applications. Real-world case studies illustrate social networking site weaknesses, cross-site attack methods, migration vulnerabilities, and IE shortcomings.