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Ept hooking

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momo5502
2022-04-14 18:47:17 +02:00
parent b141d43497
commit 2acac5bee2
11 changed files with 425 additions and 260 deletions
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21
src/driver/ept.hpp
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@ -32,10 +32,9 @@ namespace vmx
pml1* target_page{};
pml1 original_entry{};
pml1 shadow_entry{};
pml1 hooked_entry{};
pml1 execute_entry{};
pml1 readwrite_entry{};
uint8_t* trampoline{nullptr};
ept_hook* next_hook{nullptr};
};
@ -54,11 +53,14 @@ namespace vmx
void initialize();
void install_hook(PVOID TargetFunction, PVOID HookFunction, PVOID* OrigFunction);
void handle_violation(guest_context& guest_context) const;
void install_hook(void* destination, const void* source, size_t length);
void disable_all_hooks() const;
pml4* get_pml4();
const pml4* get_pml4() const;
void handle_violation(guest_context& guest_context) const;
void handle_misconfiguration(guest_context& guest_context) const;
ept_pointer get_ept_pointer() const;
void invalidate() const;
private:
DECLSPEC_PAGE_ALIGN pml4 epml4[EPT_PML4E_ENTRY_COUNT]{};
@ -74,7 +76,12 @@ namespace vmx
ept_split* allocate_ept_split();
ept_hook* allocate_ept_hook();
ept_hook* find_ept_hook(uint64_t physical_address) const;
ept_hook* get_or_create_ept_hook(void* destination);
void split_large_page(uint64_t physical_address);
void install_page_hook(void* destination, const void* source, size_t length);
};
}