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add dump file option to snifftest, along with keyfile, optional server and port arguments

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This commit is contained in:
toddouska
2012-05-20 12:46:50 -07:00
parent ba6d956d02
commit 2b6044c6ee
1 changed files with 87 additions and 54 deletions
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141
sslSniffer/sslSnifferTest/snifftest.c
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@ -128,80 +128,113 @@ int main(int argc, char** argv)
#endif #endif
ssl_Trace("./tracefile.txt", err); ssl_Trace("./tracefile.txt", err);
if (pcap_findalldevs(&alldevs, err) == -1) if (argc == 1) {
err_sys("Error in pcap_findalldevs"); /* normal case, user chooses device and port */
for (d = alldevs; d; d=d->next) { if (pcap_findalldevs(&alldevs, err) == -1)
printf("%d. %s", ++i, d->name); err_sys("Error in pcap_findalldevs");
if (d->description)
printf(" (%s)\n", d->description);
else
printf(" (No description available)\n");
}
if (i == 0) for (d = alldevs; d; d=d->next) {
err_sys("No interfaces found! Make sure pcap or WinPcap is installed " printf("%d. %s", ++i, d->name);
"correctly and you have sufficient permissions"); if (d->description)
printf(" (%s)\n", d->description);
else
printf(" (No description available)\n");
}
printf("Enter the interface number (1-%d): ", i); if (i == 0)
scanf("%d", &inum); err_sys("No interfaces found! Make sure pcap or WinPcap is"
" installed correctly and you have sufficient permissions");
if (inum < 1 || inum > i) printf("Enter the interface number (1-%d): ", i);
err_sys("Interface number out of range"); scanf("%d", &inum);
/* Jump to the selected adapter */ if (inum < 1 || inum > i)
for (d = alldevs, i = 0; i < inum - 1; d = d->next, i++); err_sys("Interface number out of range");
pcap = pcap_create(d->name, err); /* Jump to the selected adapter */
for (d = alldevs, i = 0; i < inum - 1; d = d->next, i++);
if (pcap == NULL) printf("pcap_create failed %s\n", err); pcap = pcap_create(d->name, err);
if (d->flags & PCAP_IF_LOOPBACK) if (pcap == NULL) printf("pcap_create failed %s\n", err);
loopback = 1;
/* get an IPv4 address */ if (d->flags & PCAP_IF_LOOPBACK)
for (a = d->addresses; a; a = a->next) { loopback = 1;
switch(a->addr->sa_family)
{
case AF_INET:
server =iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr);
printf("server = %s\n", server);
break;
}
}
if (server == NULL)
err_sys("Unable to get device IPv4 address");
ret = pcap_set_snaplen(pcap, 65536); /* get an IPv4 address */
if (ret != 0) printf("pcap_set_snaplen failed %s\n", pcap_geterr(pcap)); for (a = d->addresses; a; a = a->next) {
switch(a->addr->sa_family)
{
case AF_INET:
server =
iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr);
printf("server = %s\n", server);
break;
}
}
if (server == NULL)
err_sys("Unable to get device IPv4 address");
ret = pcap_set_timeout(pcap, 1000); ret = pcap_set_snaplen(pcap, 65536);
if (ret != 0) printf("pcap_set_timeout failed %s\n", pcap_geterr(pcap)); if (ret != 0) printf("pcap_set_snaplen failed %s\n", pcap_geterr(pcap));
ret = pcap_set_buffer_size(pcap, 1000000); ret = pcap_set_timeout(pcap, 1000);
if (ret != 0) if (ret != 0) printf("pcap_set_timeout failed %s\n", pcap_geterr(pcap));
printf("pcap_set_buffer_size failed %s\n", pcap_geterr(pcap));
ret = pcap_set_promisc(pcap, 1); ret = pcap_set_buffer_size(pcap, 1000000);
if (ret != 0) printf("pcap_set_promisc failed %s\n", pcap_geterr(pcap)); if (ret != 0)
printf("pcap_set_buffer_size failed %s\n", pcap_geterr(pcap));
ret = pcap_set_promisc(pcap, 1);
if (ret != 0) printf("pcap_set_promisc failed %s\n", pcap_geterr(pcap));
ret = pcap_activate(pcap); ret = pcap_activate(pcap);
if (ret != 0) printf("pcap_activate failed %s\n", pcap_geterr(pcap)); if (ret != 0) printf("pcap_activate failed %s\n", pcap_geterr(pcap));
printf("Enter the port to scan: "); printf("Enter the port to scan: ");
scanf("%d", &port); scanf("%d", &port);
SNPRINTF(filter, sizeof(filter), "tcp and port %d", port); SNPRINTF(filter, sizeof(filter), "tcp and port %d", port);
ret = pcap_compile(pcap, &fp, filter, 0, 0); ret = pcap_compile(pcap, &fp, filter, 0, 0);
if (ret != 0) printf("pcap_compile failed %s\n", pcap_geterr(pcap)); if (ret != 0) printf("pcap_compile failed %s\n", pcap_geterr(pcap));
ret = pcap_setfilter(pcap, &fp); ret = pcap_setfilter(pcap, &fp);
if (ret != 0) printf("pcap_setfilter failed %s\n", pcap_geterr(pcap)); if (ret != 0) printf("pcap_setfilter failed %s\n", pcap_geterr(pcap));
ret = ssl_SetPrivateKey(server, port, "../../certs/server-key.pem",
FILETYPE_PEM, NULL, err);
}
else if (argc >= 3) {
pcap = pcap_open_offline(argv[1], err);
if (pcap == NULL) {
printf("pcap_open_offline failed %s\n", err);
ret = -1;
}
else {
/* defaults for server and port */
port = 443;
server = "127.0.0.1";
if (argc >= 4)
server = argv[3];
if (argc >= 5)
port = atoi(argv[4]);
ret = ssl_SetPrivateKey(server, port, argv[2],
FILETYPE_PEM, NULL, err);
}
}
else {
/* usage error */
printf(
"usage: ./snifftest or ./snifftest dump pemKey [server] [port]\n");
exit(EXIT_FAILURE);
}
ret = ssl_SetPrivateKey(server, port, "../../certs/server-key.pem",
FILETYPE_PEM, NULL, err);
if (ret != 0) if (ret != 0)
err_sys(err); err_sys(err);