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pcable.net | ||
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donncha.is
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www.scriptalert.one
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| | | | | Intro I recently cracked open a copy of *OS Internals Volume 1 and wanted to follow along with some of the system library examples show in the book. I'm a huge fan of Ghidra for my reverse engineering, so I fired it up, created a new project, and navigated to /usr/lib to find... no libSystem.B.dyld present. "How annoying" I thought to myself, "they must have moved the system libraries since the book came out". The book was published in 2019, and MacOS has a storied history of moving things around, so thi... | |
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knight.sc
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| | | | | Recently while looking into the Apple adid daemon, I noticed that I couldn't attach to the process with lldb even if SIP was completely disabled. After digging into it a little bit I came to the conclusion that adid was calling the ptrace API passing in PT_DENY_ATTACH. There are numerous other posts out there (like this one) that talk about defeating PT_DENY_ATTACH if you're running the application yourself. In my case adid is started as a LaunchDaemon and is already running by the time a user is logged in. I decided to take a look at how you could defeat the ptrace call even after the application is already running. | |
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adityarohilla.com
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| | | Have you ever tried screen mirroring (or casting) your phone on a Smart Tv? You must have. There are tons of available applications for this task. If you haven't heard of Screen mirroring, let me explain: Screen mirroring (sometimes calledscreen casting) allows you to mirror your mobile device's content to your TV screen. It can... | ||
