MySQL蜜罐获取攻击者微信ID
前言 前些日子有人问到我溯源反制方面的问题,我就想到了MySQL任意文件读取这个洞,假设你在内网发现或扫到了
Today I’m gonna talk about a class of application security issues I ran across a few times over the years. In particular, let’s discuss race conditions when it comes to files with sensitive content and permissions.
Race conditions can allow an adversary to gain access to sensitive information on machines. Assume a system creates a file that contains sensitive information and afterwards applies permissions to lockdown that file.
Understanding the race conditionLet’s look at a practical example seen in the wild a few times. Imagine code like this: