42 lines
853 B
C
42 lines
853 B
C
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#pragma once
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#include <Windows.h>
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namespace MemPatch
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{
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class CUnprotect
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{
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public:
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CUnprotect(void* address, unsigned long size) : m_adress(address), m_size(size)
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{
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VirtualProtect(m_adress, m_size, PAGE_EXECUTE_READWRITE, &m_oldprotect);
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}
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~CUnprotect()
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{
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DWORD oldProtect;
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VirtualProtect(m_adress, m_size, m_oldprotect, &oldProtect);
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}
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private:
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void* m_adress;
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unsigned long m_size;
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DWORD m_oldprotect;
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};
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__forceinline static void Patch(void* address, void* data, unsigned long size)
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{
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CUnprotect unp(address, size);
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memcpy(address, data, size);
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}
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__forceinline static void Fill(void* address, unsigned char byte, unsigned long size)
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{
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CUnprotect unp(address, size);
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memset(address, byte, size);
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}
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__forceinline static void Nop(void* address, unsigned long size)
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{
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Fill(address, 0x90, size);
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}
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}
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