Inside a Malicious PDF Attack

PDFs are widely used business file format, which makes them a common target for malware attacks. On the surface, PDFs are secure, but because they have so many “features,” hackers have learned how to hide attacks deep under the surface. By using a number of utilities, we are able to reverse...

To bypass the buffer overflow protection system-vulnerability warning-the black bar safety net

1-Introduction Recently a period of time,some of the commercial security agencies begin to propose some solutions to solve the buffer overflow problem. This article analyzes these protection schemes,and introduce some techniques to bypass the buffer overflow protection system. Now quite a few...