?
HWND hWnd;
LPSTR msgcont;
HANDLE filemap;
hWnd = FindWindow("mIRC", NULL);
filemap = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, 4096, "mIRC");
msgcont = (LPSTR)MapViewOfFile(filemap, FILE_MAP_ALL_ACCESS, 0, 0, 0);
wsprintf (msgcont, "/join #net"); //BEFEHL WAS AUSGEFÜHRT WERDEN SOLL
SendMessage(hWnd, WM_USER + 200, 1, 0);