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www.srlabs.de | ||
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blog.securityinnovation.com
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| | | | | Interested in learning how to reverse engineer a device? Here's a quick guide on how to get started. | |
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blog.quarkslab.com
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| | | | | Following our presentation at Black Hat USA, in this blog post we provide some details on CVE-2022-20233, the latest vulnerability we found on Titan M, and how we exploited it to obtain code execution on the chip. | |
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blog.quarkslab.com
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| | | | | In this first article of a series of three, we will give a tour of the different components of Samsung's TrustZone, explain how they work and how they interact with each other. | |
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bradleyjkemp.dev
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| | | LaunchDaemon (or LaunchAgent) Hijacking is a MacOS privilege escalation and persistence technique. It involves abusing insecure file/folder permissions to replace legitimately installed, misconfigured LaunchDaemons with malicious code. I first spotted this issue affecting the OSQuery installer but went looking and found multiple other products with the same problem. This isn't a novel technique (it's briefly mentioned in T1543.004) but I was surprised to find it so rarely talked about. Example - Hijacking the OSQuery LaunchDaemon ?? I've already disclosed this issue to the OSQuery team and they kindly let me use it as an example in this post. | ||
