45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
#pragma once
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#include <type_traits>
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#include <windows.h>
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namespace memutils {
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DWORDLONG mem_total();
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DWORDLONG mem_total_used();
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DWORDLONG mem_used();
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DWORDLONG vmem_total();
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DWORDLONG vmem_total_used();
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DWORDLONG vmem_used();
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/*
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* Helper class to unprotect/reprotect memory safely.
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* It will free it's mode override on destruction.
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*/
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class VProtectGuard {
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public:
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explicit VProtectGuard(void *addr, size_t size, DWORD mode = PAGE_EXECUTE_READWRITE, bool reset = true);
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template<typename T>
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VProtectGuard(T &addr) : VProtectGuard(
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reinterpret_cast<void *>(addr),
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sizeof(typename std::remove_pointer<T>::type)) {}
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~VProtectGuard();
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void dispose();
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inline bool is_bad_address() {
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return this->bad_address;
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}
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protected:
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void *addr = nullptr;
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bool bad_address = false;
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bool reset = true;
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size_t size = 0;
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DWORD old_protect = 0;
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};
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}
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