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29 lines
710 B
C++
29 lines
710 B
C++
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#include "fkPatch.h"
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#include <stdexcept>
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namespace fk
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{
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Patch::Patch(LPVOID lpAddress, SIZE_T dwSize)
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: _lpAddress(static_cast<LPBYTE>(lpAddress))
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, _dwSize(dwSize)
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, dwPosition(0)
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{
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if (!_lpAddress || !_dwSize)
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throw std::invalid_argument("Address and size must not be 0.");
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if (!VirtualProtect(_lpAddress, _dwSize, PAGE_EXECUTE_READWRITE, &_flOldProtect))
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throw std::exception("VirtualProtect failed, call GetLastError for more info.");
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}
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Patch::~Patch()
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{
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close();
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}
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void Patch::close() const
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{
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DWORD oldProtect;
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if (!VirtualProtect(_lpAddress, _dwSize, _flOldProtect, &oldProtect))
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throw std::exception("VirtualProtect failed, call GetLastError for more info.");
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}
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};
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