C / C++ / MFC

// Win32.cpp : Defines the entry point for the application.
//
 
#include "stdafx.h"
#include <windows.h>
 
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
	// Get the handle of the module in question.
	HMODULE hMod = GetModuleHandle("kernel32.dll");
 
	// Get the address its currently loaded at.
	ULONG_PTR AddressLoaded = reinterpret_cast<ULONG_PTR>(hMod);
 
	// Get its preferred address.
	PIMAGE_DOS_HEADER pDos = reinterpret_cast< PIMAGE_DOS_HEADER>(AddressLoaded);
	PIMAGE_NT_HEADERS pHeaders = reinterpret_cast< PIMAGE_NT_HEADERS>(AddressLoaded+(pDos->e_lfanew));
	ULONG_PTR PreferredBaseAddress = pHeaders->OptionalHeader.ImageBase;
 
	return 0;
}

#include <iostream>
using namespace std;

class pvt
{
private:
	int shouvik,raj;
	void sum();
public:
	float sdprivate;
	pvt(){}

};

void pvt::sum()
{
	cout<<endl<<"pvt sum";
}

typedef void(*funcs)();

int main()
{
	pvt p;
	funcs i;
	
	i = (funcs)0x00401190;
	_asm
	{
		call i
	}

	i();
	return 0;
}

Stephen Hewitt wrote:

Finally a disclaimer: what you are doing is perverse and I don’t approve of it

shouvik.d wrote:

i();

Naveen R wrote:

why cant u change the private to public

shouvik.d wrote:

the addres is always a Rva