Case Analysis Before compromising a website or system, a hacker usually searches for related information beforehand. Code repositories are a major target. A security-unaware developer may upload code to a public platform, providing an opportunity for hackers to obtain API accounts or security holes by analyzing the uploaded code.

Overview   Microsoft released the March 2019 security patch on Tuesday that fixes 68 vulnerabilities ranging from simple spoofing attacks to remote code execution in various products, including Active Directory, Adobe Flash Player, Azure, Internet Explorer, Microsoft Browsers, Microsoft Edge, Microsoft Graphics Component, Microsoft JET Database Engine, Microsoft Office, Microsoft Office SharePoint, Microsoft Scripting Engine, Microsoft […]

Security Tools – NeuVector About NeuVector NeuVector[I] is the first company to take up development of Docker/Kubernetes security products. With a commitment to assuring the security of enterprise-wide container platforms, the company provides products that are suitable for deployment across multi-cloud and on-premises production environments.

1 Vulnerability Overview Recently, the NSFOCUS M01N team released the Analysis of Privilege Escalation Attacks by Exploiting Resource-based Constrained Delegation, in which they describe the principle of attacks launched by exploiting the resource-based constrained delegation, so as to escalate privileges of domain hosts. For details, click the following link: http://blog.nsfocus.net/analysis-attacks-entitlement-resource-constrained-delegation/ Several days ago, a security […]

Overview A security researcher from Shenanigans Labs disclosed a method of attacking the Active Directory by abusing resource-based constrained delegation. This would impose a serious threat to domain environments as an attacker could make a common domain user access services on local computers as a domain administrator, thus escalating local privileges. For details, see reference […]

Case Analysis Chat groups convenience communication, but contain great risks, which include ill-disposed persons impersonating the company’s employees, information disclosure as a result of chat group hacking, and resigned employees lurking in the group for malicious purposes.

Overview On March 7 (local time), Google released a security advisory to announce the existence of a Microsoft Windows vulnerability. According to Google, this local privilege escalation vulnerability could be exploited together with the vulnerability (CVE-2019-5786) in Google Chrome announced last week, to take control of the machine of the victim.

Security Tools—Open-Source Security Tool Kubernetes In addition to commercial software, open-source software projects can also provide some security functions. This document describes several open-source projects that are usually used for protection of non-critical business.

1 Vulnerability Overview Recently, the NSFOCUS M01N team released the Analysis of Privilege Escalation Attacks by Exploiting Resource-based Constrained Delegation, in which they describe the principle of attacks launched by exploiting the resource-based constrained delegation, so as to escalate privileges of domain hosts. For details, click the following link:

1 Vulnerability Overview On February 28, 2019, a security vendor outside of China spotted a 0-day vulnerability in Google’s Chrome browser, which could lead to information disclosure upon a user’s opening of a malicious PDF file using Chrome. Up to now, a number of malicious samples have been found to exploit this vulnerability in the […]