28 lines
377 B
NASM
28 lines
377 B
NASM
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global MmEnableWriteProtect
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global MmDisableWriteProtect
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global MmLoadPML4
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MmEnableWriteProtect:
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push rax
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mov rax, cr0
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or rax, 1<<16
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mov cr0, rax
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pop rax
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ret
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MmDisableWriteProtect:
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push rax
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mov rax, cr0
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and rax, ~(1<<16)
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mov cr0, rax
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pop rax
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ret
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MmLoadPML4:
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push rax
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mov rax, rdi
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mov cr3, rax
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pop rax
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ret
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