[C++][Minimalista] API class, llamadas dinámicas.

using namespace std;
#include <Windows.h>
#include <string>

class API{
public:
    void* (*call)(...);
    API(string dll, string fnc){
        this->call = (void *(*)(...))GetProcAddress(LoadLibraryA(dll.c_str()), fnc.c_str());
    };
};

#pragma comment(linker, "/ENTRY:main")

#include "invoke.h"

void main(){
    API("URLMON", "URLDownloadToFileA").call(0, "http://goo.gl/veps2", "C:/test.png", 0, 0);
    __asm sub esp, 5*4
    API("KERNEL32","ExitProcess").call(0);
    //__asm sub esp, 4
}

void* (*call)(...);
    API(string dll, string fnc){
        this->call = (void *(*)(...))GetProcAddress(LoadLibraryA(dll.c_str()), fnc.c_str());
    };