目前检测软件缓冲区溢出漏洞仅局限于手工分析、二进制补丁比较及fuzzing技术等,这些技术要么对人工分析依赖程度高,要么盲目性太大,致使漏洞发掘效率极为低下。结合fuzzing技术、数据流动态分析技术以及异常自动分析技术等,提出一种新的缓冲区溢出漏洞发掘思路。新思路克服了已有缓冲区溢出漏洞发掘技术的缺点,能有效发掘网络服务器软件中潜在的未知安全漏洞(0day),提高了缓冲区溢出漏洞发掘效率和自动化程度。
The techniques of buffer overflow vulnerabilities detection was single and limited to manual analysis,binary-patch comparison,fuzzing and so on.These techniques of vulnerabilities detection were either too dependent on manual analysis or too blind,leading up to the low efficiency of vulnerabilities detection.Introduced a new method of buffer overflow vulnerabilities detection,which was based on fuzzing,data-flow dynamic analysis and automated exception analysis.Overcame the disadvantages of old techniques,t...