Oct 8, 2026
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If one anti-malware software is good, does that make two better?
Not always.
Showing archive results for October 2026
Oct 7, 2026
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How can undefined opcodes ud0 and ud1 have parameters? How undefined were they?
They weren't defined, not even as undefined.
Oct 6, 2026
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Why does the compiler sometimes use ud2 and sometimes int 3 for code that shouldn’t execute?
It shouldn't execute, but for different reasons.
Oct 5, 2026
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If somebody tries to hot-patch an already-hot-patched function, how do they avoid conflicts?
Hot-patching is for Windows, not for you.
Oct 2, 2026
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Why is there no Windows hot-patching support for other architectures like 32-bit ARM and MIPS?
They either predate hot-patching or never needed it.
Oct 1, 2026
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Windows on Itanium also provided for hot-patching, in an even simpler way
Once again, the benefit of fixed-length instructions.