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landave.io | ||
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fredericb.info
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| | | | | In previous posts, we explained how to dump Exynos bootROM and reverse its USB stack. These efforts led to the discovery of a bug in the USB stack that can be exploited to run arbitrary code. The following chipsets are known to be affected by this bug : Exynos 8890 Exynos ... | |
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malgregator.com
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| | | | | Dutch security researcher Victor Gevers found misconfigured MongoDB database containing facial recognition and other sensitive information about the Uyghur Muslim minority in China. Looks like the company behind the database is Chinese surveillance company SenseNets. | |
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blog.isosceles.com
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| | | | | Early last week, Google released a new stable update for Chrome. The update included a single security fix that was reported by Apple's Security Engineering and Architecture (SEAR) team. The issue, CVE-2023-4863, was a heap buffer overflow in the WebP image library, and it had a familiar warning attached: "Google | |
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gpfault.net
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| | | [AI summary] The text provides an in-depth exploration of various x86-64 instruction set architectures, focusing on arithmetic operations (ADD, SUB, MUL, SMUL, DIV, SDIV), logical operations (AND, OR, XOR, NOT), and control flow instructions. It details the implementation of these instructions in the QBX virtual machine, emphasizing how they emulate real x86-64 instructions while managing the flags register and handling different operand sizes (8-bit and 16-bit). The text also discusses the nuances of flag handling, register operations, and macro-based code generation to streamline instruction implementation. | ||
