Author: Nick Gkogkos – Lead Consultant
Our extensive blog post provides a tutorial on how to use OWASP Amass to discover an organisation’s externally exposed assets.
Category: Uncategorized @en-au
Active Directory Password Auditing Part 3 – Analysing the Hashes
In two previous blog posts we discussed how to dump password hashes from a Domain Controller and how to crack these hashes to obtain a list of clear text passwords. In this blog post, we’ll learn how to obtain useful metrics from cracked password hashes in order to determine improvements to a password policy.
ShareAudit – The File Share Auditing Tool
In the previous blog post, we have discussed the steps in identifying sensitive information in file shares, as well as file servers with inappropriate access controls configured. It was aimed to provide organisations with a guide on how to perform internal file share audits. Dionach have now released a tool, ShareAudit, to further improve the process of performing these audits. The tool is now publicly available on GitHub.
Mitigating Social Engineering Risks
Social engineering is the process of manipulating people through various channels such as phishing, phone calls and physical instrustions. This post provides a walkthough of an example attack using emails and phone calls, and what organisations can do to reduce the risk of these kind of social engineering attacks.
Printer Server Bug to Domain Administrator
During a recent internal network penetration testing engagement, a number of common attack paths were unavailable as a number of security mechanisms were implemented such as the Local Administrator Password Solution (LAPS) and the prevention of logged on credentials from being cached in memory. Additionally, the estate had a relatively mature patching process, which reduced […]
The Security of Voice-Activated Technology
Adoption of voice-activated technology has accelerated in recent years. Voice-controlled functionality on smartphones and voice-controlled devices for home use, such as Amazon Echo and Google Home, have become widespread. Voice control is also being implemented in many other areas, including banking, healthcare and office environments. US bank Capital One, for example, has developed a third-party […]
Minimising the Risks of Using Flash
Flash is well-known to people within the cyber security industry to have a long history of security vulnerabilities as well as functionality flaws. However, it is impossible to completely uninstall Flash, as the plugin has been integrated in both Internet Explorer and Microsoft Edge, which are core applications that come with Windows builds. Therefore, the purpose of this blog post is to provide possible solutions for organisations to minimize the risks of having Flash.
Moodle Jmol Plugin Multiple Vulnerabilities
In a recent penetration test of a Moodle instance, a review of the installed plugins revealed several security issues in a plugin that has not been updated for several years.
Compromising Jira Externally to Get Internal Network Access
In a recent external network engagement, which had a fairly large number of external services, I found a Jira login page available on the client’s external network. The login page belonged to a Jira Software service, an issue-tracking system used in project management and software development. https://jira.example.com The Jira Software version was just few versions […]
From Internal Web Application To Domain Admin
In a recent internal network penetration test I found a slightly less conventional route to get domain administrator privileges. This type of attack is certainly not new but it shows how thinking-out of the box takes a crucial part when comes to penetration testing. The client that I was facing definitely was not new to […]