Abstract: With the progress and development of Internet technology, the computer has been the indispensable tool in people's daily life. The security issue of computer system becomes increasingly significant. At present, vulnerability exploitation of systems or software has become a popular attacking method. In order to defend the attack to vulnerability more effectively, we need to study various methods of vulnerability exploitation. This paper introduces a new technique of browser’s vulnerability-exploitation, which has been veriifed in the known vulnerabilities, based on popular methods of IE’s vulnerability exploitation.