2018-12-05 10:50:35 -08:00
|
|
|
/****************************************************************************
|
|
|
|
|
Program: $Id: $
|
|
|
|
|
Date: $Date: $
|
|
|
|
|
Description: yarrp runtime configuration parsing
|
|
|
|
|
****************************************************************************/
|
|
|
|
|
#include "yarrp.h"
|
|
|
|
|
|
|
|
|
|
int verbosity;
|
|
|
|
|
|
|
|
|
|
static struct option long_options[] = {
|
2018-12-05 11:53:00 -08:00
|
|
|
{"srcaddr", required_argument, NULL, 'a'},
|
2018-12-05 10:50:35 -08:00
|
|
|
{"bgp", required_argument, NULL, 'b'},
|
2019-05-13 10:03:48 -07:00
|
|
|
{"blocklist", required_argument, NULL, 'B'},
|
2018-12-05 10:50:35 -08:00
|
|
|
{"coarse", required_argument, NULL, 'C'},
|
|
|
|
|
{"count", required_argument, NULL, 'c'},
|
|
|
|
|
{"fillmode", required_argument, NULL, 'F'},
|
2019-05-13 10:03:48 -07:00
|
|
|
{"poisson", required_argument, NULL, 'Z'},
|
2018-12-05 10:50:35 -08:00
|
|
|
{"srcmac", required_argument, NULL, 'M'},
|
|
|
|
|
{"help", no_argument, NULL, 'h'},
|
|
|
|
|
{"input", required_argument, NULL, 'i'},
|
|
|
|
|
{"interface", required_argument, NULL, 'I'},
|
|
|
|
|
{"maxttl", required_argument, NULL, 'm'},
|
|
|
|
|
{"dstmac", required_argument, NULL, 'G'},
|
|
|
|
|
{"neighborhood", required_argument, NULL, 'n'},
|
|
|
|
|
{"output", required_argument, NULL, 'o'},
|
|
|
|
|
{"port", required_argument, NULL, 'p'},
|
|
|
|
|
{"probeonly", required_argument, NULL, 'P'},
|
|
|
|
|
{"entire", no_argument, NULL, 'Q'},
|
|
|
|
|
{"rate", required_argument, NULL, 'r'},
|
|
|
|
|
{"receiveonly", required_argument, NULL, 'R'},
|
|
|
|
|
{"sequential", no_argument, NULL, 's'},
|
|
|
|
|
{"seed", required_argument, NULL, 'S'},
|
|
|
|
|
{"type", required_argument, NULL, 't'},
|
|
|
|
|
{"verbose", no_argument, NULL, 'v'},
|
|
|
|
|
{"testing", no_argument, NULL, 'T'},
|
|
|
|
|
{"instance", required_argument, NULL, 'E'},
|
|
|
|
|
{NULL, 0, NULL, 0},
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
uint8_t *read_mac(char *str) {
|
|
|
|
|
uint8_t *mac = (uint8_t *) malloc (6 * sizeof(uint8_t));
|
|
|
|
|
mac[0] = (uint8_t) strtoul(strtok(str, ":"), NULL, 16);
|
|
|
|
|
for (int i=1; i < 6; i++)
|
|
|
|
|
mac[i] = (uint8_t) strtoul(strtok(NULL, ":"), NULL, 16);
|
|
|
|
|
return mac;
|
|
|
|
|
}
|
|
|
|
|
|
2018-12-05 11:53:00 -08:00
|
|
|
struct in6_addr *read_v6_src_addr(char *str) {
|
|
|
|
|
in6_addr *src = (in6_addr *) malloc(sizeof(in6_addr));
|
|
|
|
|
inet_pton(AF_INET6, str, src);
|
|
|
|
|
return src;
|
|
|
|
|
}
|
|
|
|
|
|
2018-12-05 10:50:35 -08:00
|
|
|
void
|
|
|
|
|
YarrpConfig::parse_opts(int argc, char **argv) {
|
|
|
|
|
int c, opt_index;
|
|
|
|
|
char *endptr;
|
|
|
|
|
|
|
|
|
|
if (argc <= 1)
|
|
|
|
|
usage(argv[0]);
|
|
|
|
|
type = TR_TCP_ACK;
|
|
|
|
|
seed = time(NULL);
|
2019-05-13 10:03:48 -07:00
|
|
|
while (-1 != (c = getopt_long(argc, argv, "a:b:B:c:CE:F:G:hi:I:m:M:n:o:p:P:Qr:RsS:t:vTZ:", long_options, &opt_index))) {
|
2018-12-05 10:50:35 -08:00
|
|
|
switch (c) {
|
|
|
|
|
case 'b':
|
|
|
|
|
bgpfile = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'B':
|
2019-05-13 10:03:48 -07:00
|
|
|
blocklist = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'Z':
|
2018-12-05 10:50:35 -08:00
|
|
|
poisson = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'C':
|
|
|
|
|
coarse = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'c':
|
|
|
|
|
count = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'F':
|
|
|
|
|
fillmode = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'i':
|
|
|
|
|
inlist = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 's':
|
|
|
|
|
random_scan = false;
|
|
|
|
|
break;
|
|
|
|
|
case 'S':
|
|
|
|
|
seed = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'T':
|
|
|
|
|
testing = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'Q':
|
|
|
|
|
entire = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'n':
|
|
|
|
|
ttl_neighborhood = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'v':
|
|
|
|
|
verbosity++;
|
|
|
|
|
break;
|
|
|
|
|
case 'o':
|
|
|
|
|
output = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'p':
|
|
|
|
|
dstport = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'E':
|
|
|
|
|
instance = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'P':
|
|
|
|
|
probesrc = optarg;
|
|
|
|
|
receive = false;
|
|
|
|
|
break;
|
|
|
|
|
case 'R':
|
|
|
|
|
probe = false;
|
|
|
|
|
break;
|
|
|
|
|
case 'm':
|
|
|
|
|
maxttl = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'r':
|
|
|
|
|
rate = strtol(optarg, &endptr, 10);
|
|
|
|
|
break;
|
|
|
|
|
case 'I':
|
|
|
|
|
int_name = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'G':
|
|
|
|
|
dstmac = read_mac(optarg);
|
|
|
|
|
break;
|
|
|
|
|
case 'M':
|
|
|
|
|
srcmac = read_mac(optarg);
|
|
|
|
|
break;
|
2018-12-05 11:53:00 -08:00
|
|
|
case 'a':
|
|
|
|
|
srcaddr = read_v6_src_addr(optarg);
|
|
|
|
|
break;
|
2018-12-05 10:50:35 -08:00
|
|
|
case 't':
|
|
|
|
|
if (strcmp(optarg, "ICMP6") == 0) {
|
|
|
|
|
ipv6 = true;
|
|
|
|
|
type = TR_ICMP6;
|
|
|
|
|
} else if(strcmp(optarg, "UDP6") == 0) {
|
|
|
|
|
ipv6 = true;
|
|
|
|
|
type = TR_UDP6;
|
|
|
|
|
} else if(strcmp(optarg, "TCP6_SYN") == 0) {
|
|
|
|
|
ipv6 = true;
|
|
|
|
|
type = TR_TCP6_SYN;
|
|
|
|
|
} else if(strcmp(optarg, "TCP6_ACK") == 0) {
|
|
|
|
|
ipv6 = true;
|
|
|
|
|
type = TR_TCP6_ACK;
|
|
|
|
|
} else if(strcmp(optarg, "ICMP") == 0) {
|
|
|
|
|
type = TR_ICMP;
|
|
|
|
|
} else if(strcmp(optarg, "ICMP_REPLY") == 0) {
|
|
|
|
|
type = TR_ICMP_REPLY;
|
|
|
|
|
} else if(strcmp(optarg, "UDP") == 0) {
|
|
|
|
|
type = TR_UDP;
|
|
|
|
|
} else if(strcmp(optarg, "TCP_SYN") == 0) {
|
|
|
|
|
type = TR_TCP_SYN;
|
2019-02-21 15:01:40 -08:00
|
|
|
} else if(strcmp(optarg, "TCP_ACK") == 0) {
|
|
|
|
|
type = TR_TCP_ACK;
|
2018-12-05 10:50:35 -08:00
|
|
|
} else {
|
|
|
|
|
usage(argv[0]);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case 'h':
|
|
|
|
|
default:
|
|
|
|
|
debug(OFF, ">> yarrp v" << VERSION);
|
|
|
|
|
debug(OFF, ">> https://www.cmand.org/yarrp/");
|
|
|
|
|
usage(argv[0]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
/* set default output file, if not set */
|
|
|
|
|
if (not output) {
|
|
|
|
|
output = (char *) malloc(UINT8_MAX);
|
|
|
|
|
snprintf(output, UINT8_MAX, "output.yrp");
|
|
|
|
|
}
|
|
|
|
|
/* set default destination port based on tracetype, if not set */
|
|
|
|
|
if (not dstport) {
|
|
|
|
|
dstport = 80;
|
|
|
|
|
if ( (type == TR_UDP) || (type == TR_UDP6) )
|
|
|
|
|
dstport = 53;
|
|
|
|
|
}
|
|
|
|
|
debug(LOW, ">> yarrp v" << VERSION);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
YarrpConfig::usage(char *prog) {
|
|
|
|
|
cout << "Usage: " << prog << " [OPTIONS] [targets]" << endl
|
|
|
|
|
<< "OPTIONS:" << endl
|
|
|
|
|
<< " -i, --input Input target file" << endl
|
|
|
|
|
<< " -o, --output Output file (default: output.yrp)" << endl
|
|
|
|
|
<< " -c, --count Probes to issue (default: unlimited)" << endl
|
|
|
|
|
<< " -t, --type Probe type: ICMP, ICMP_REPLY, TCP_SYN, TCP_ACK, UDP," << endl
|
|
|
|
|
<< " ICMP6, UDP6, TCP6_SYN, TCP6_ACK (default: TCP_ACK)" << endl
|
|
|
|
|
<< " -r, --rate Scan rate in pps (default: 10)" << endl
|
2019-05-12 10:25:28 -07:00
|
|
|
<< " -m, --maxttl Maximum TTL (default: 16)" << endl
|
2018-12-05 10:50:35 -08:00
|
|
|
<< " -v, --verbose verbose (default: off)" << endl
|
2019-05-12 10:25:28 -07:00
|
|
|
<< " -F, --fillmode Fill mode maxttl (default: 32)" << endl
|
2018-12-05 10:50:35 -08:00
|
|
|
<< " -s, --sequential Scan sequentially (default: random)" << endl
|
|
|
|
|
<< " -n, --neighborhood Neighborhood TTL (default: 0)" << endl
|
|
|
|
|
<< " -b, --bgp BGP table (default: none)" << endl
|
2019-05-13 10:03:48 -07:00
|
|
|
<< " -B, --blocklist Prefix Blocklist (default: none)" << endl
|
2018-12-05 10:50:35 -08:00
|
|
|
<< " -S, --seed Seed (default: random)" << endl
|
|
|
|
|
<< " -p, --port Transport dst port (default: 80)" << endl
|
|
|
|
|
<< " -E, --instance Prober instance (default: 0)" << endl
|
|
|
|
|
<< " -T, --test Don't send probes (default: off)" << endl
|
|
|
|
|
<< " -Q, --entire Entire IPv4/IPv6 Internet (default: off)" << endl
|
|
|
|
|
<< " -I, --interface Network interface (required for IPv6)" << endl
|
2018-12-05 11:53:00 -08:00
|
|
|
<< " -a, --srcaddr IPv6 address of probing host (default: auto)" << endl
|
2018-12-05 10:50:35 -08:00
|
|
|
<< " -G, --dstmac MAC of gateway router (default: auto)" << endl
|
|
|
|
|
<< " -M, --srcmac MAC of probing host (default: auto)" << endl
|
|
|
|
|
<< " -h, --help Show this message" << endl
|
|
|
|
|
/* Undocumented options */
|
|
|
|
|
// << " -C, --coarse Coarse ms timestamps (default: us)" << endl
|
2019-05-13 10:03:48 -07:00
|
|
|
// << " -Z, --poisson Poisson TTLs (default: uniform)" << endl
|
2018-12-05 10:50:35 -08:00
|
|
|
// << " -P, --probeonly Probe only, don't receive" << endl
|
|
|
|
|
// << " -R, --receiveonly Receive only, don't probe" << endl
|
|
|
|
|
<< "Targets:" << endl
|
|
|
|
|
<< " List of IPv4 or IPv6 prefixes." << endl
|
|
|
|
|
<< " Example: 192.168.1.0/24" << endl
|
|
|
|
|
<< " 2602:306:8b92:b000::/47" << endl
|
|
|
|
|
<< endl;
|
|
|
|
|
exit(-1);
|
|
|
|
|
}
|
