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Add multiple sections with config sets for various domains

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This commit is contained in:
Vadim Vetrov
2024-10-13 23:31:26 +03:00
parent 58f4802f64
commit 4c7b63fa7f
11 changed files with 450 additions and 413 deletions
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407
args.c
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@@ -12,8 +12,7 @@
static char custom_fake_buf[MAX_FAKE_SIZE];
struct config_t config = {
.threads = THREADS_NUM,
static const struct section_config_t default_section_config = {
.frag_sni_reverse = 1,
.frag_sni_faked = 0,
.fragmentation_strategy = FRAGMENTATION_STRATEGY,
@@ -24,31 +23,12 @@ struct config_t config = {
.fake_sni_type = FAKE_PAYLOAD_DEFAULT,
.frag_middle_sni = 1,
.frag_sni_pos = 1,
.use_ipv6 = 1,
.fakeseq_offset = 10000,
.mark = DEFAULT_RAWSOCKET_MARK,
.synfake = 0,
.synfake_len = 0,
.quic_drop = 0,
.sni_detection = SNI_DETECTION_PARSE,
#ifdef SEG2_DELAY
.seg2_delay = SEG2_DELAY,
#else
.seg2_delay = 0,
#endif
#ifdef USE_GSO
.use_gso = true,
#else
.use_gso = false,
#endif
#ifdef DEBUG
.verbose = 1,
#else
.verbose = 0,
#endif
.domains_str = defaul_snistr,
.domains_strlen = sizeof(defaul_snistr),
@@ -56,11 +36,25 @@ struct config_t config = {
.exclude_domains_str = "",
.exclude_domains_strlen = 0,
.queue_start_num = DEFAULT_QUEUE_NUM,
.fake_sni_pkt = fake_sni_old,
.fake_sni_pkt_sz = sizeof(fake_sni_old) - 1, // - 1 for null-terminator
.fake_custom_pkt = custom_fake_buf,
.fake_custom_pkt_sz = 0
.fake_custom_pkt_sz = 0,
.sni_detection = SNI_DETECTION_PARSE,
};
struct config_t config = {
.threads = THREADS_NUM,
.queue_start_num = DEFAULT_QUEUE_NUM,
.mark = DEFAULT_RAWSOCKET_MARK,
.use_ipv6 = 1,
.verbose = VERBOSE_DEBUG,
.use_gso = true,
.default_config = default_section_config,
.custom_configs_len = 0
};
#define OPT_SNI_DOMAINS 1
@@ -71,6 +65,8 @@ struct config_t config = {
#define OPT_FAKE_SNI_SEQ_LEN 11
#define OPT_FAKE_SNI_TYPE 27
#define OPT_FAKE_CUSTOM_PAYLOAD 28
#define OPT_START_SECTION 29
#define OPT_END_SECTION 30
#define OPT_FRAG 4
#define OPT_FRAG_SNI_REVERSE 12
#define OPT_FRAG_SNI_FAKED 13
@@ -91,7 +87,7 @@ struct config_t config = {
#define OPT_NO_GSO 8
#define OPT_QUEUE_NUM 9
#define OPT_MAX OPT_FAKE_CUSTOM_PAYLOAD
#define OPT_MAX OPT_END_SECTION
static struct option long_opt[] = {
{"help", 0, 0, 'h'},
@@ -123,6 +119,8 @@ static struct option long_opt[] = {
{"no-ipv6", 0, 0, OPT_NO_IPV6},
{"queue-num", 1, 0, OPT_QUEUE_NUM},
{"packet-mark", 1, 0, OPT_PACKET_MARK},
{"fbegin", 0, 0, OPT_START_SECTION},
{"fend", 0, 0, OPT_END_SECTION},
{0,0,0,0}
};
@@ -182,16 +180,27 @@ void print_usage(const char *argv0) {
printf("\t--trace\n");
printf("\t--no-gso\n");
printf("\t--no-ipv6\n");
printf("\t--fbegin\n");
printf("\t--fend\n");
printf("\n");
}
int parse_args(int argc, char *argv[]) {
int opt;
int optIdx;
int optIdx = 0;
long num;
struct section_config_t *sect_config = &config.default_config;
#define SECT_ITER_DEFAULT 1
#define SECT_ITER_INSIDE 2
#define SECT_ITER_OUTSIDE 3
int section_iter = SECT_ITER_DEFAULT;
while ((opt = getopt_long(argc, argv, "hv", long_opt, &optIdx)) != -1) {
switch (opt) {
/* config_t scoped configs */
case 'h':
print_usage(argv[0]);
goto stop_exec;
@@ -199,49 +208,98 @@ int parse_args(int argc, char *argv[]) {
print_version();
goto stop_exec;
case OPT_TRACE:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
config.verbose = 2;
break;
case OPT_SILENT:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
config.verbose = 0;
break;
case OPT_NO_GSO:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
config.use_gso = 0;
break;
case OPT_NO_IPV6:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
config.use_ipv6 = 0;
break;
case OPT_QUIC_DROP:
config.quic_drop = 1;
break;
case OPT_SNI_DOMAINS:
if (!strcmp(optarg, "all")) {
config.all_domains = 1;
}
case OPT_THREADS:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
config.domains_str = optarg;
config.domains_strlen = strlen(config.domains_str);
break;
case OPT_EXCLUDE_DOMAINS:
config.exclude_domains_str = optarg;
config.exclude_domains_strlen = strlen(config.exclude_domains_str);
break;
case OPT_SNI_DETECTION:
if (strcmp(optarg, "parse") == 0) {
config.sni_detection = SNI_DETECTION_PARSE;
} else if (strcmp(optarg, "brute") == 0) {
config.sni_detection = SNI_DETECTION_BRUTE;
} else {
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > MAX_THREADS) {
goto invalid_opt;
}
config.threads = num;
break;
case OPT_QUEUE_NUM:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.queue_start_num = num;
break;
case OPT_PACKET_MARK:
if (section_iter != SECT_ITER_DEFAULT)
goto invalid_opt;
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.mark = num;
break;
case OPT_START_SECTION:
if (section_iter != SECT_ITER_DEFAULT && section_iter != SECT_ITER_OUTSIDE)
goto invalid_opt;
sect_config = &config.custom_configs[config.custom_configs_len++];
*sect_config = default_section_config;
section_iter = SECT_ITER_INSIDE;
break;
case OPT_END_SECTION:
if (section_iter != SECT_ITER_INSIDE)
goto invalid_opt;
section_iter = SECT_ITER_OUTSIDE;
sect_config = &config.default_config;
break;
/* section_config_t scoped configs */
case OPT_SNI_DOMAINS:
if (!strcmp(optarg, "all")) {
sect_config->all_domains = 1;
}
sect_config->domains_str = optarg;
sect_config->domains_strlen = strlen(sect_config->domains_str);
break;
case OPT_EXCLUDE_DOMAINS:
sect_config->exclude_domains_str = optarg;
sect_config->exclude_domains_strlen = strlen(sect_config->exclude_domains_str);
break;
case OPT_FRAG:
if (strcmp(optarg, "tcp") == 0) {
config.fragmentation_strategy = FRAG_STRAT_TCP;
sect_config->fragmentation_strategy = FRAG_STRAT_TCP;
} else if (strcmp(optarg, "ip") == 0) {
config.fragmentation_strategy = FRAG_STRAT_IP;
sect_config->fragmentation_strategy = FRAG_STRAT_IP;
} else if (strcmp(optarg, "none") == 0) {
config.fragmentation_strategy = FRAG_STRAT_NONE;
sect_config->fragmentation_strategy = FRAG_STRAT_NONE;
} else {
goto invalid_opt;
}
@@ -249,9 +307,9 @@ int parse_args(int argc, char *argv[]) {
break;
case OPT_FRAG_SNI_FAKED:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_faked = 1;
sect_config->frag_sni_faked = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_faked = 0;
sect_config->frag_sni_faked = 0;
} else {
goto invalid_opt;
}
@@ -259,9 +317,9 @@ int parse_args(int argc, char *argv[]) {
break;
case OPT_FRAG_SNI_REVERSE:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_reverse = 1;
sect_config->frag_sni_reverse = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_reverse = 0;
sect_config->frag_sni_reverse = 0;
} else {
goto invalid_opt;
}
@@ -269,9 +327,9 @@ int parse_args(int argc, char *argv[]) {
break;
case OPT_FRAG_MIDDLE_SNI:
if (strcmp(optarg, "1") == 0) {
config.frag_middle_sni = 1;
sect_config->frag_middle_sni = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_middle_sni = 0;
sect_config->frag_middle_sni = 0;
} else {
goto invalid_opt;
}
@@ -283,19 +341,19 @@ int parse_args(int argc, char *argv[]) {
goto invalid_opt;
}
config.frag_sni_pos = num;
sect_config->frag_sni_pos = num;
break;
case OPT_FAKING_STRATEGY:
if (strcmp(optarg, "randseq") == 0) {
config.faking_strategy = FAKE_STRAT_RAND_SEQ;
sect_config->faking_strategy = FAKE_STRAT_RAND_SEQ;
} else if (strcmp(optarg, "ttl") == 0) {
config.faking_strategy = FAKE_STRAT_TTL;
sect_config->faking_strategy = FAKE_STRAT_TTL;
} else if (strcmp(optarg, "tcp_check") == 0) {
config.faking_strategy = FAKE_STRAT_TCP_CHECK;
sect_config->faking_strategy = FAKE_STRAT_TCP_CHECK;
} else if (strcmp(optarg, "pastseq") == 0) {
config.faking_strategy = FAKE_STRAT_PAST_SEQ;
sect_config->faking_strategy = FAKE_STRAT_PAST_SEQ;
} else if (strcmp(optarg, "md5sum") == 0) {
config.faking_strategy = FAKE_STRAT_TCP_MD5SUM;
sect_config->faking_strategy = FAKE_STRAT_TCP_MD5SUM;
} else {
goto invalid_opt;
}
@@ -307,7 +365,7 @@ int parse_args(int argc, char *argv[]) {
goto invalid_opt;
}
config.faking_ttl = num;
sect_config->faking_ttl = num;
break;
case OPT_FAKE_SEQ_OFFSET:
num = parse_numeric_option(optarg);
@@ -315,13 +373,13 @@ int parse_args(int argc, char *argv[]) {
goto invalid_opt;
}
config.fakeseq_offset = num;
sect_config->fakeseq_offset = num;
break;
case OPT_FAKE_SNI:
if (strcmp(optarg, "1") == 0) {
config.fake_sni = 1;
sect_config->fake_sni = 1;
} else if (strcmp(optarg, "0") == 0) {
config.fake_sni = 0;
sect_config->fake_sni = 0;
} else {
goto invalid_opt;
}
@@ -333,15 +391,15 @@ int parse_args(int argc, char *argv[]) {
goto invalid_opt;
}
config.fake_sni_seq_len = num;
sect_config->fake_sni_seq_len = num;
break;
case OPT_FAKE_SNI_TYPE:
if (strcmp(optarg, "default") == 0) {
config.fake_sni_type = FAKE_PAYLOAD_DEFAULT;
sect_config->fake_sni_type = FAKE_PAYLOAD_DEFAULT;
} else if (strcmp(optarg, "random") == 0) {
config.fake_sni_type = FAKE_PAYLOAD_RANDOM;
sect_config->fake_sni_type = FAKE_PAYLOAD_RANDOM;
} else if (strcmp(optarg, "custom") == 0) {
config.fake_sni_type = FAKE_PAYLOAD_CUSTOM;
sect_config->fake_sni_type = FAKE_PAYLOAD_CUSTOM;
} else {
goto invalid_opt;
}
@@ -368,8 +426,8 @@ int parse_args(int argc, char *argv[]) {
sscanf(custom_hex_fake + (i << 1), "%2hhx", custom_buf + i);
}
config.fake_custom_pkt_sz = custom_len;
config.fake_custom_pkt = (char *)custom_buf;
sect_config->fake_custom_pkt_sz = custom_len;
sect_config->fake_custom_pkt = (char *)custom_buf;
}
break;
case OPT_FK_WINSIZE:
@@ -378,66 +436,37 @@ int parse_args(int argc, char *argv[]) {
goto invalid_opt;
}
config.fk_winsize = num;
sect_config->fk_winsize = num;
break;
case OPT_SYNFAKE:
if (strcmp(optarg, "1") == 0) {
config.synfake = 1;
} else if (strcmp(optarg, "0") == 0) {
config.synfake = 0;
} else {
goto invalid_opt;
}
break;
case OPT_SYNFAKE_LEN:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.synfake_len = num;
break;
case OPT_SEG2DELAY:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.seg2_delay = num;
sect_config->seg2_delay = num;
break;
case OPT_THREADS:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > MAX_THREADS) {
case OPT_QUIC_DROP:
sect_config->quic_drop = 1;
break;
case OPT_SNI_DETECTION:
if (strcmp(optarg, "parse") == 0) {
sect_config->sni_detection = SNI_DETECTION_PARSE;
} else if (strcmp(optarg, "brute") == 0) {
sect_config->sni_detection = SNI_DETECTION_BRUTE;
} else {
goto invalid_opt;
}
config.threads = num;
break;
case OPT_QUEUE_NUM:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.queue_start_num = num;
break;
case OPT_PACKET_MARK:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.mark = num;
break;
default:
goto error;
}
}
// out:
errno = 0;
return 0;
stop_exec:
@@ -453,68 +482,6 @@ error:
}
void print_welcome() {
switch (config.fragmentation_strategy) {
case FRAG_STRAT_TCP:
printf("Using TCP segmentation\n");
break;
case FRAG_STRAT_IP:
printf("Using IP fragmentation\n");
break;
default:
printf("SNI fragmentation is disabled\n");
break;
}
if (config.seg2_delay) {
printf("Some outgoing googlevideo request segments will be delayed for %d ms as of seg2_delay define\n", config.seg2_delay);
}
if (config.fake_sni) {
printf("Fake SNI will be sent before each target client hello\n");
} else {
printf("Fake SNI is disabled\n");
}
if (config.frag_sni_reverse) {
printf("Fragmentation Client Hello will be reversed\n");
}
if (config.frag_sni_faked) {
printf("Fooling packets will be sent near the original Client Hello\n");
}
if (config.fake_sni_seq_len > 1) {
printf("Faking sequence of length %d will be built as fake sni\n", config.fake_sni_seq_len);
}
switch (config.faking_strategy) {
case FAKE_STRAT_TTL:
printf("TTL faking strategy will be used with TTL %d\n", config.faking_ttl);
break;
case FAKE_STRAT_RAND_SEQ:
printf("Random seq faking strategy will be used\n");
printf("Fake seq offset set to %u\n", config.fakeseq_offset);
break;
case FAKE_STRAT_TCP_CHECK:
printf("TCP checksum faking strategy will be used\n");
break;
case FAKE_STRAT_PAST_SEQ:
printf("Past seq faking strategy will be used\n");
break;
case FAKE_STRAT_TCP_MD5SUM:
printf("md5sum faking strategy will be used\n");
break;
}
if (config.fk_winsize) {
printf("Response TCP window will be set to %d with the appropriate scale\n", config.fk_winsize);
}
if (config.synfake) {
printf("Fake SYN payload will be sent with each TCP request SYN packet\n");
}
if (config.use_gso) {
printf("GSO is enabled\n");
}
@@ -524,18 +491,88 @@ void print_welcome() {
} else {
printf("IPv6 is disabled\n");
}
printf("Detected %d config sections\n", config.custom_configs_len + 1);
printf("The sections will be processed in ordred they goes in this output");
if (config.quic_drop) {
printf("All QUIC packets will be dropped\n");
ITER_CONFIG_SECTIONS(section) {
int section_number = CONFIG_SECTION_NUMBER(section);
printf("Section #%d\n", section_number);
switch (section->fragmentation_strategy) {
case FRAG_STRAT_TCP:
printf("Using TCP segmentation\n");
break;
case FRAG_STRAT_IP:
printf("Using IP fragmentation\n");
break;
default:
printf("SNI fragmentation is disabled\n");
break;
}
if (section->seg2_delay) {
printf("Some outgoing googlevideo request segments will be delayed for %d ms as of seg2_delay define\n", section->seg2_delay);
}
if (section->fake_sni) {
printf("Fake SNI will be sent before each target client hello\n");
} else {
printf("Fake SNI is disabled\n");
}
if (section->frag_sni_reverse) {
printf("Fragmentation Client Hello will be reversed\n");
}
if (section->frag_sni_faked) {
printf("Fooling packets will be sent near the original Client Hello\n");
}
if (section->fake_sni_seq_len > 1) {
printf("Faking sequence of length %d will be built as fake sni\n", section->fake_sni_seq_len);
}
switch (section->faking_strategy) {
case FAKE_STRAT_TTL:
printf("TTL faking strategy will be used with TTL %d\n", section->faking_ttl);
break;
case FAKE_STRAT_RAND_SEQ:
printf("Random seq faking strategy will be used\n");
printf("Fake seq offset set to %u\n", section->fakeseq_offset);
break;
case FAKE_STRAT_TCP_CHECK:
printf("TCP checksum faking strategy will be used\n");
break;
case FAKE_STRAT_PAST_SEQ:
printf("Past seq faking strategy will be used\n");
break;
case FAKE_STRAT_TCP_MD5SUM:
printf("md5sum faking strategy will be used\n");
break;
}
if (section->fk_winsize) {
printf("Response TCP window will be set to %d with the appropriate scale\n", section->fk_winsize);
}
if (section->synfake) {
printf("Fake SYN payload will be sent with each TCP request SYN packet\n");
}
if (section->quic_drop) {
printf("All QUIC packets will be dropped\n");
}
if (section->sni_detection == SNI_DETECTION_BRUTE) {
printf("Server Name Extension will be parsed in the bruteforce mode\n");
}
if (section->all_domains) {
printf("All Client Hello will be targetted by youtubeUnblock!\n");
} else {
printf("Target sni domains: %s\n", section->domains_str);
}
}
if (config.sni_detection == SNI_DETECTION_BRUTE) {
printf("Server Name Extension will be parsed in the bruteforce mode\n");
}
if (config.all_domains) {
printf("All Client Hello will be targetted by youtubeUnblock!\n");
}
}