Hello and welcome to NCC Group’s Cryptopals guided tour! This post is the second in a series of eight installments (previously) covering the solutions to the Cryptopals Crypto Challenges. For those who don’t know, Cryptopals is a series of eight sets of challenges covering common cryptographic constructs and common attacks on them. You can read … Continue reading Announcing NCC Group’s Cryptopals Guided Tour: Set 2
During the summer of 2022, Google engaged NCC Group to conduct a security assessment of the Confidential Space product. The system provides a confidential computing environment that allows cloud customers to run workloads in the cloud that can be attested to run a specific payload with high assurances that the workload was not and cannot … Continue reading Public Report – Confidential Space Security Review
On Friday 14th of October 2022 Alex Plaskett (@alexjplaskett) and Cedric Halbronn (@saidelike) presented Toner Deaf - Printing your next persistence at Hexacon 2022. This talk demonstrated remote over the network exploitation of a Lexmark printer and persistence across both firmware updates and reboots. The video from this talk is now available here: https://www.youtube.com/watch?v=TUHcZptN6Jk The … Continue reading Toner Deaf – Printing your next persistence (Hexacon 2022)
Authors: Alberto Segura, Malware analystRolf Govers, Malware analyst & Forensic IT Expert NCC Group, as well as many other researchers noticed a rise in Android malware last year, especially Android banking malware. Within the Threat Intelligence team of NCC Group we're looking closely to several of these malware families to provide valuable information to our … Continue reading SharkBot: a “new” generation Android banking Trojan being distributed on Google Play Store
Today, NCC Group alongside a number of security firms and technology organizations co-signed a statement by the Electronic Frontier Foundation in opposition to the use of Section 1201 of the Digital Millennium Copyright Act against security researchers performing research in good faith, including when using third-party security testing tools. We believe that the security of … Continue reading NCC Group co-signs the Electronic Frontier Foundation’s Statement on DMCA Use Against Security Researchers
Principal Mapper, or PMapper, is a tool and library for in-depth analysis with AWS Identity and Access Management, as well as AWS Organizations. PMapper stores data about AWS accounts and organizations, then provides options to query, visualize, and analyze that data. The library, written in Python, enables users to extend PMapper's functionality for other use-cases. … Continue reading Tool Release – Principal Mapper v1.1.0 Update
In this post we show how to import WStalker output into Burp Suite and the Logger++ extension to build a sitemap from a recorded session for use in Intruder and Repeater.
This article discusses the most common findings from a sample of over 35 security assessments of Salesforce customer deployments conducted by NCC Group. The assessments covered a mixture of configuration and code review based on our customers’ use of the Salesforce platform, not of Salesforce itself. The findings were sorted into broad categories, of which … Continue reading Common Insecure Practices with Configuring and Extending Salesforce
By Phillip Langlois and Edward Torkington Introduction In November 2019, we published a blog post covering an elevation-of-privilege vulnerability we found in Windows whilst conducting research into Windows Component Object Model (COM) services. During the course of this research, we discovered a number of vulnerabilities in several COM services that we reported to Microsoft. In … Continue reading CVE-2019-1381 and CVE-2020-0859 – How Misleading Documentation Led to a Broken Patch for a Windows Arbitrary File Disclosure Vulnerability
Welcome to the new NCC Group Global Research blog. Here we will share blog posts on a range of technical topics that our consultants are thinking about, and on NCC Group's research projects, papers, presentations, and tools from around the globe.