New blog! "BGGP4: A 420 Byte Self-Replicating UEFI App For x64" I cover UEFI, the UEFI x64 ABI, writing UEFI applications in x86_64 assembly, Tianocore EDK2 image loader internals, QEMU automation, and binary golf strategies for UEFI PEs. Happy Friday! github.com/netspooky/go...

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