DLL calls functions in executable

Main.cc

#include <Windows.h>
#include <stdio.h>

extern "C" __declspec(dllexport) void ExportedFunction(char const* msg)
{
    for (int i = 0; i < 5; ++i) printf("%s\n", msg);
}

int main()
{
    HMODULE dll = LoadLibrary("module.dll");
    void(*module_init)() = (void(*)())GetProcAddress(dll, "ModuleInit");
    module_init();
}

Module.cc

#include <Windows.h>
#include <stdio.h>

extern "C" __declspec(dllexport) void ModuleInit()
{
    HMODULE curr_proc = GetModuleHandle(NULL);
    void(*exported_fn)(char*) = (void(*)(char*))GetProcAddress(curr_proc, "ExportedFunction");
    exported_fn("Hello, world!");
}