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cleaned some code

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merge-requests/1/merge
xerox 4 years ago
parent 0e81435e39
commit 6f2b52153d
3 changed files with 22 additions and 24 deletions
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1
nasa-tables/main.cpp
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@ -28,7 +28,6 @@ int __cdecl main(int argc, char** argv)
return -1;
}
my_proc.~mem_ctx(); //needs to be destroyed before vdm::vdm_ctx...
std::printf("[+] press any key to close...\n");
std::getchar();
}

27
nasa-tables/mem_ctx/mem_ctx.cpp
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@ -201,15 +201,16 @@ namespace nasa
return true;
}
std::pair<ppte, pte> mem_ctx::get_pte(void* addr, bool use_hyperspace)
auto mem_ctx::get_pte(void* addr, bool use_hyperspace) -> std::pair<ppte, pte>
{
if (!dirbase || !addr)
return {};
return { {}, {} };
pt_entries entries;
if ((use_hyperspace ? hyperspace_entries(entries, addr) : (bool)virt_to_phys(entries, addr)))
return { entries.pt.first, entries.pt.second };
return {};
return { {}, {} };
}
void mem_ctx::set_pte(void* addr, const ::pte& pte, bool use_hyperspace)
@ -223,7 +224,7 @@ namespace nasa
write_phys(addr, pte);
}
std::pair<ppde, pde> mem_ctx::get_pde(void* addr, bool use_hyperspace)
auto mem_ctx::get_pde(void* addr, bool use_hyperspace) -> std::pair<ppde, pde>
{
if (!dirbase || !addr)
return {};
@ -236,7 +237,7 @@ namespace nasa
void mem_ctx::set_pde(void* addr, const ::pde& pde, bool use_hyperspace)
{
if (!this->dirbase || !addr)
if (!dirbase || !addr)
return;
if (use_hyperspace)
@ -245,7 +246,7 @@ namespace nasa
write_phys(addr, pde);
}
std::pair<ppdpte, pdpte> mem_ctx::get_pdpte(void* addr, bool use_hyperspace)
auto mem_ctx::get_pdpte(void* addr, bool use_hyperspace) -> std::pair<ppdpte, pdpte>
{
if (!dirbase || !addr)
return {};
@ -258,7 +259,7 @@ namespace nasa
void mem_ctx::set_pdpte(void* addr, const ::pdpte& pdpte, bool use_hyperspace)
{
if (!this->dirbase || !addr)
if (!dirbase || !addr)
return;
if (use_hyperspace)
@ -267,9 +268,9 @@ namespace nasa
write_phys(addr, pdpte);
}
std::pair<ppml4e, pml4e> mem_ctx::get_pml4e(void* addr, bool use_hyperspace)
auto mem_ctx::get_pml4e(void* addr, bool use_hyperspace) -> std::pair<ppml4e, pml4e>
{
if (!this->dirbase || !addr)
if (!dirbase || !addr)
return {};
pt_entries entries;
@ -280,7 +281,7 @@ namespace nasa
void mem_ctx::set_pml4e(void* addr, const ::pml4e& pml4e, bool use_hyperspace)
{
if (!this->dirbase || !addr)
if (!dirbase || !addr)
return;
if (use_hyperspace)
@ -289,7 +290,7 @@ namespace nasa
write_phys(addr, pml4e);
}
std::pair<void*, void*> mem_ctx::read_virtual(void* buffer, void* addr, std::size_t size)
auto mem_ctx::read_virtual(void* buffer, void* addr, std::size_t size) -> std::pair<void*, void*>
{
if (!buffer || !addr || !size || !dirbase)
return {};
@ -331,7 +332,7 @@ namespace nasa
}
}
std::pair<void*, void*> mem_ctx::write_virtual(void* buffer, void* addr, std::size_t size)
auto mem_ctx::write_virtual(void* buffer, void* addr, std::size_t size) -> std::pair<void*, void*>
{
if (!buffer || !addr || !size || !dirbase)
return {};
@ -403,7 +404,7 @@ namespace nasa
void* mem_ctx::virt_to_phys(pt_entries& entries, void* addr)
{
if (!addr || !this->dirbase)
if (!addr || !dirbase)
return {};
const virt_addr_t virt_addr{ addr };

18
nasa-tables/mem_ctx/mem_ctx.hpp
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@ -10,16 +10,16 @@ namespace nasa
explicit mem_ctx(vdm::vdm_ctx& v_ctx, DWORD pid = GetCurrentProcessId());
~mem_ctx();
std::pair<ppte, pte> get_pte(void* addr, bool use_hyperspace = false);
auto get_pte(void* addr, bool use_hyperspace = false) -> std::pair<ppte, pte>;
void set_pte(void* addr, const ::pte& pte, bool use_hyperspace = false);
std::pair<ppde, pde> get_pde(void* addr, bool use_hyperspace = false);
auto get_pde(void* addr, bool use_hyperspace = false) -> std::pair<ppde, pde>;
void set_pde(void* addr, const ::pde& pde, bool use_hyperspace = false);
std::pair<ppdpte, pdpte> get_pdpte(void* addr, bool use_hyperspace = false);
auto get_pdpte(void* addr, bool use_hyperspace = false) -> std::pair<ppdpte, pdpte>;
void set_pdpte(void* addr, const ::pdpte& pdpte, bool use_hyperspace = false);
std::pair<ppml4e, pml4e> get_pml4e(void* addr, bool use_hyperspace = false);
auto get_pml4e(void* addr, bool use_hyperspace = false) -> std::pair<ppml4e, pml4e>;
void set_pml4e(void* addr, const ::pml4e& pml4e, bool use_hyperspace = false);
void* get_dirbase() const;
@ -29,23 +29,21 @@ namespace nasa
void write_phys(void* buffer, void* addr, std::size_t size);
template <class T>
T read_phys(void* addr)
__forceinline T read_phys(void* addr)
{
if (!addr) return {};
T buffer;
read_phys((void*)&buffer, addr, sizeof(T));
return buffer;
}
template <class T>
void write_phys(void* addr, const T& data)
__forceinline void write_phys(void* addr, const T& data)
{
if (!addr) return;
write_phys((void*)&data, addr, sizeof(T));
}
std::pair<void*, void*> read_virtual(void* buffer, void* addr, std::size_t size);
std::pair<void*, void*> write_virtual(void* buffer, void* addr, std::size_t size);
auto read_virtual(void* buffer, void* addr, std::size_t size) -> std::pair<void*, void*>;
auto write_virtual(void* buffer, void* addr, std::size_t size) -> std::pair<void*, void*>;
template <class T>
__forceinline T read_virtual(void* addr)

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