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34 lines
1.0 KiB
34 lines
1.0 KiB
4 years ago
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#pragma once
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#include "PayLoad.h"
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#define HV_ALLOC_SIZE 0x1400000
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#define VCPU_RUN_HANDLER_SIG "\xE8\x00\x00\x00\x00\x48\x89\x04\x24\xE9"
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#define VCPU_RUN_HANDLER_MASK "x????xxxxx"
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static_assert(sizeof(VCPU_RUN_HANDLER_SIG) == sizeof(VCPU_RUN_HANDLER_MASK), "signature does not match mask size!");
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//
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// AllocBase is the base address of the extra memory allocated below where hyper-v is
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// AllocSize is the size of the extra allocated memory... This size == module size...
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//
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VOID* MapModule(PVOYAGER_T VoyagerData, UINT8* ImageBase);
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//
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// sig scan hv.exe for vmexit call and replace the relative call (RVA) with
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// an RVA to the vmexit handler hook (which is the golden records entry point)...
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//
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// returns a pointer to the original vmexit function address...
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//
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VOID* HookVmExit(VOID* HypervBase, VOID* HypervSize, VOID* VmExitHook);
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//
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// creates a structure with all the data needed to be passed to the golden record...
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//
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VOID MakeVoyagerData
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(
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PVOYAGER_T VoyagerData,
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VOID* HypervAlloc,
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UINT64 HypervAllocSize,
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VOID* PayLoadBase,
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UINT64 PayLoadSize
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);
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