x4e's blog

Posts about reverse engineering

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Mixed Boolean Arithmetic Obfuscation

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Obfuscating mathematical operations with MBA

Installing Arch Linux on my Chromebook

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A walkthrough of how I installed Linux on my ApolloLake Chromebook

Why Bitcoin Has Failed - and the Future of Electronic Cash

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A criticism of Bitcoin and an evaluation of it’s competitors

Exploiting the OW2 ASM Library’s Parser

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Finding and exploiting a buffer overflow in the OW2 ASM Library

Breaking The Verifier #2

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Breaking the verifier for all OpenJDK 8+ JVMs by hooking shared library exports

Breaking The Verifier #1

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Bypassing the OpenJDK8 and OpenJ9 verifier through an unsecured backdoor