Rindro-Plugins/inlinehook.cpp

37 lines
874 B
C++

#include "pch.h"
#include "inlinehook.h"
#include <Windows.h>
DWORD inlinehook::Motify_memory_attributes(int address, DWORD attributes)
{
DWORD Old_attributes;
VirtualProtect(reinterpret_cast<void*>(address), Byte_Length, attributes, &Old_attributes);
return Old_attributes;
}
void inlinehook::Motify_address()
{
DWORD attributes = Motify_memory_attributes(m_original_address);
//写入我们构造的BYTE 实现 hook
memcpy(reinterpret_cast<void*>(m_original_address), m_self_byte, Byte_Length);
//恢复内存属性
Motify_memory_attributes(m_original_address, attributes);
}
void inlinehook::Restore_address()
{
DWORD attributes = Motify_memory_attributes(m_original_address);
//写入原始的BYTE 实现 hook
memcpy(reinterpret_cast<void*>(m_original_address), m_original_byte, Byte_Length);
//恢复内存属性
Motify_memory_attributes(m_original_address, attributes);
}