void _bild()
{
FILE *f;
char buff[1000];
void (*_Demo) (int (*) (const char *,...));
void (*_Bild) ();
_Demo=Demo;
_Bild=_bild;
int func_len = (unsigned int) _Bild (unsigned int) _Demo;
f=fopen("Demo32.bin", "wb");
for (int a=0; a<func_len; a++)
fputc(((int) buff[a]) ^ 0x77, f);
fclose(f);
}