CVE-2019-12750: Symantec Endpoint Protection Local Privilege Escalation – Part 1

A malicious application can take advantage of a vulnerability in Symantec Endpoint Protection to leak privileged information and/or execute code with higher privileges, thus taking full control over the affected host.

Introducing SharpSocks v2.0

It has been over a year since we released the first version of SharpSocks, our proxy-aware reverse HTTP tunnelling SOCKS proxy. This post aims to provide a State of the Nation update for users. It details some of our experiences using it, how the experience and performance has been massively improved, and some of our […]

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Introducing PoshC2 v5.0

PoshC2 v5.0 is here and there are significant changes and improvements that we’re very excited to reveal!  There’s been a move to Python3, much improved documentation, significant functionality and quality of life improvements, and more.  Read on for a detailed description of it all! Repositories We have had a bit of a change around with […]

How to Exfiltrate AWS EC2 Data

As Cloud infrastructure has become common, it has also become common for penetration testers to find themselves attacking clients that rely on e.g. AWS or Azure environments for handling, storing, and processing critical data. There are many new and interesting attack paths an adversary can take once they have obtained some sort of access to […]

Maritime Malware Campaigns – Document Payloads

As part of our research into threats facing the marine and offshore sector, we recently uncovered an ongoing malware campaign.  It makes use of specific maritime industry related document lures, and attempts to evade detection by disguising command and control traffic as traffic to legitimate maritime-related businesses. From our examination of the documents being sent, […]

DerbyCon 2019 CTF Write Up

We recently returned from the always excellent DerbyCon 2019 conference.  We once again competed in the 48 hour Capture The Flag competition under the team name “spicyweasel”, where we were pleased to finish in second place. The prize for us was $750 and we decided to donate that to the Chris Lucas Trust, in order […]