#include <fcntl.h>

/* version 2.0 b6 */
/* Linux
moz2_0.zip
0006c9d0: 2a04 b500 6bb1 2a05 b500 6bb1 0000 0002  *...k.*...k.....
            06             06
*/
#ifdef linux
#define BEGIN 0x0006c9d1
#endif

main()
{
        char *six = "\6";
        int fd = open("moz2_0.zip", O_RDWR);
        lseek(fd,BEGIN,0);
        write(fd, six, 1);
        lseek(fd,BEGIN + 6,0);
        write(fd, six, 1);
}