Add multiple fooling options

This commit is contained in:
Vadim Vetrov
2024-08-11 02:10:18 +03:00
parent d29177d783
commit 2e96aa150e
6 changed files with 548 additions and 273 deletions

127
args.c
View File

@@ -9,11 +9,14 @@
struct config_t config = {
.rawsocket = -2,
.threads = THREADS_NUM,
.frag_sni_reverse = 0,
.frag_sni_faked = 0,
.fragmentation_strategy = FRAGMENTATION_STRATEGY,
.fake_sni_strategy = FAKE_SNI_STRATEGY,
.fake_sni_ttl = FAKE_SNI_TTL,
.faking_strategy = FAKING_STRATEGY,
.faking_ttl = FAKE_TTL,
.fake_sni = 1,
.fake_sni_seq_len = 1,
#ifdef SEG2_DELAY
.seg2_delay = SEG2_DELAY,
@@ -40,26 +43,36 @@ struct config_t config = {
#define OPT_SNI_DOMAINS 1
#define OPT_FAKE_SNI 2
#define OPT_FAKE_SNI_TTL 3
#define OPT_FAKING_TTL 3
#define OPT_FAKING_STRATEGY 10
#define OPT_FAKE_SNI_SEQ_LEN 11
#define OPT_FRAG 4
#define OPT_FRAG_SNI_REVERSE 12
#define OPT_FRAG_SNI_FAKED 13
#define OPT_SEG2DELAY 5
#define OPT_THREADS 6
#define OPT_SILENT 7
#define OPT_NO_GSO 8
#define OPT_QUEUE_NUM 9
#define OPT_MAX OPT_FRAG_SNI_FAKED
static struct option long_opt[] = {
{"help", 0, 0, 'h'},
{"version", 0, 0, 'v'},
{"sni-domains", 1, 0, OPT_SNI_DOMAINS},
{"fake-sni", 1, 0, OPT_FAKE_SNI},
{"fake-sni-ttl", 1, 0, OPT_FAKE_SNI_TTL},
{"frag", 1, 0, OPT_FRAG},
{"seg2delay", 1, 0, OPT_SEG2DELAY},
{"threads", 1, 0, OPT_THREADS},
{"silent", 0, 0, OPT_SILENT},
{"no-gso", 0, 0, OPT_NO_GSO},
{"queue-num", 1, 0, OPT_QUEUE_NUM},
{"help", 0, 0, 'h'},
{"version", 0, 0, 'v'},
{"sni-domains", 1, 0, OPT_SNI_DOMAINS},
{"fake-sni", 1, 0, OPT_FAKE_SNI},
{"fake-sni-seq-len", 1, 0, OPT_FAKE_SNI_SEQ_LEN},
{"faking-strategy", 1, 0, OPT_FAKING_STRATEGY},
{"faking-ttl", 1, 0, OPT_FAKING_TTL},
{"frag", 1, 0, OPT_FRAG},
{"frag-sni-reverse", 1, 0, OPT_FRAG_SNI_REVERSE},
{"frag-sni-faked", 1, 0, OPT_FRAG_SNI_FAKED},
{"seg2delay", 1, 0, OPT_SEG2DELAY},
{"threads", 1, 0, OPT_THREADS},
{"silent", 0, 0, OPT_SILENT},
{"no-gso", 0, 0, OPT_NO_GSO},
{"queue-num", 1, 0, OPT_QUEUE_NUM},
{0,0,0,0}
};
@@ -93,9 +106,13 @@ void print_usage(const char *argv0) {
printf("Options:\n");
printf("\t--queue-num=<number of netfilter queue>\n");
printf("\t--sni-domains=<comma separated domain list>|all\n");
printf("\t--fake-sni={ack,ttl,none}\n");
printf("\t--fake-sni-ttl=<ttl>\n");
printf("\t--fake-sni={1|0}\n");
printf("\t--fake-sni-seq-len=<length>\n");
printf("\t--faking-ttl=<ttl>\n");
printf("\t--faking-strategy={ack,ttl}\n");
printf("\t--frag={tcp,ip,none}\n");
printf("\t--frag-sni-reverse={0|1}\n");
printf("\t--frag-sni-faked={0|1}\n");
printf("\t--seg2delay=<delay>\n");
printf("\t--threads=<threads number>\n");
printf("\t--silent\n");
@@ -143,19 +160,72 @@ int parse_args(int argc, char *argv[]) {
}
break;
case OPT_FAKE_SNI:
if (strcmp(optarg, "ack") == 0) {
config.fake_sni_strategy = FKSN_STRAT_ACK_SEQ;
} else if (strcmp(optarg, "ttl") == 0) {
config.fake_sni_strategy = FKSN_STRAT_TTL;
} else if (strcmp(optarg, "none") == 0) {
config.fake_sni_strategy = FKSN_STRAT_NONE;
case OPT_FRAG_SNI_FAKED:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_faked = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_faked = 0;
} else {
errno = EINVAL;
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
break;
case OPT_FRAG_SNI_REVERSE:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_reverse = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_reverse = 0;
} else {
errno = EINVAL;
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
break;
case OPT_FAKING_STRATEGY:
if (strcmp(optarg, "ack") == 0) {
config.faking_strategy = FAKE_STRAT_ACK_SEQ;
} else if (strcmp(optarg, "ttl") == 0) {
config.faking_strategy = FAKE_STRAT_TTL;
} else {
errno = EINVAL;
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
break;
case OPT_FAKING_TTL:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
config.faking_ttl = num;
break;
case OPT_FAKE_SNI:
if (strcmp(optarg, "1") == 0) {
config.fake_sni = 1;
} else if (strcmp(optarg, "0") == 0) {
config.fake_sni = 0;
} else {
errno = EINVAL;
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
break;
case OPT_FAKE_SNI_SEQ_LEN:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
config.fake_sni_seq_len = num;
break;
case OPT_SEG2DELAY:
num = parse_numeric_option(optarg);
@@ -175,15 +245,6 @@ int parse_args(int argc, char *argv[]) {
config.threads = num;
break;
case OPT_FAKE_SNI_TTL:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
printf("Invalid option %s\n", long_opt[optIdx].name);
goto error;
}
config.fake_sni_ttl = num;
break;
case OPT_QUEUE_NUM:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {