0x20Writing / tag
x86-64
2 posts tagged x86-64.
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Interesting instructions in Rust binary: lock cmpxchg The story starts when I reverse engineer a “normal” Rust binary (release build, MCVC x64 PE), also inspected a tab “Tags” in Binary Ninja.8 min read
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Assembly Breakdown: x86-64 structure alignment examples When you declare a struct in C, the compiler does not simply pack the members back-to-back in memory. It inserts padding bytes to ensure each member sits at an address that is a multiple of its…5 min read