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网上大部分的单例实现都要求在类里添加一个”GetInstance()”并且声明私有的构造函数,额外多了几行没啥用且重复的代码,一不小心还会忘记把构造函数搞成私有的,非常不爽,所以就搞了个这东西

不多说,上代码,使用的时候只需要public

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

本文首发原作者在CIS 2021的演讲PPT，重点介绍了软件供应链在应用研发过程引入的风险，业界的SCA理念，以及美团安全实际建设过程中遇到的问题和指标体系。

Today, technology is infused into nearly everything we do. The data behind personalized recommendations, connected devices, and wearables has changed how we engage with the world around us ? whether we?re driving to a new destination, purchasing from a new retailer, or monitoring our health.

前几天AK了个腾讯的T-Star高校挑战赛，题目比较偏向Misc和Web，这里记录一下解题过程。

It?s all too common that IT security tools and practices come at the cost of productivity. Even physical security has this trade-off. There would be no rush to arrive at the airport an hour early if it weren?t for the extensive security measures that flying entails. As a result of this trade-off, our concern often isn?t if we can increase security in our networks ? rather, it?s if the increased security is worth the impact on the business.

Summary A critical flaw in Atlassian's Jira software that could be used to bypass authentication has been identified. Atlassian has issued an advisory detailing the versions vulnerable to the exploit. Threat Type Vulnerability Overview Be advised that X-Force Incident Command is tracking the disclosure of an authentication bypass vulnerability in Jira's web authentication framework, Seraph. Tracked as CVE-2022-0540 , the vulnerability scores a 9.9 CVSS score. A specially crafted HTTP request sent to vulnera

WSO2 proxy SSRF漏洞 WSO2-2019-0598