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12 Commits
v70.6 ... master

Author SHA1 Message Date
bol-van
b996abd5ce nfqws,tpws: use tls record length in TLSDebug 2025-04-14 12:18:07 +03:00
bol-van
12461de3b0 nfqws,tpws: optimize tls debug, show quic 2025-04-14 11:21:16 +03:00
bol-van
7dab497b57 nfqws,tpws: optimize tls debug, show quic 2025-04-14 11:20:20 +03:00
bol-van
41dbba1c4c nfqws,tpws: debug alpn and ech 2025-04-13 18:07:46 +03:00
bol-van
d19f6c19a4 nfqws,tpws: debug tls version 2025-04-13 15:27:50 +03:00
bol-van
b12b1a5a17 winws build fix 2025-04-08 17:33:14 +03:00
bol-van
8022e2576d nfqws: BSD/clang build fix 2025-04-08 17:23:15 +03:00
bol-van
f4ea264ba9 minor var spelling fix 2025-04-08 17:02:33 +03:00
bol-van
061acb27e4
Merge pull request #1334 from tie/master 
use enum for option indices
 2025-04-08 17:00:53 +03:00
Ivan Trubach
8eb830d304 use enum for option indices 2025-04-08 16:56:17 +03:00
bol-van
2fb93c6add blockcheck: test tpws exists 2025-04-08 16:17:40 +03:00
bol-van
ad5c246629 blockcheck: test whether tpws supports fix-seg 2025-04-08 16:15:06 +03:00
12 changed files with 823 additions and 410 deletions
Show Stats Expand all files Collapse all files

13
blockcheck.sh
View File

@ -341,6 +341,12 @@ netcat_test()
}
}
tpws_can_fix_seg()
{
# fix-seg requires kernel 4.6+
"$TPWS" --port 1 --dry-run --fix-seg >/dev/null 2>/dev/null
}
check_system()
{
echo \* checking system
@ -355,7 +361,14 @@ check_system()
Linux)
PKTWS="$NFQWS"
PKTWSD=nfqws
if [ -x "$TPWS" ] ; then
if tpws_can_fix_seg ; then
echo tpws supports --fix-seg on this system
FIX_SEG='--fix-seg'
else
echo tpws does not support --fix-seg on this system
fi
fi
linux_fwtype
[ "$FWTYPE" = iptables -o "$FWTYPE" = nftables ] || {
echo firewall type $FWTYPE not supported in $UNAME

4
docs/changes.txt
View File

@ -481,3 +481,7 @@ nfqws: update default TLS ClientHello fake. firefox 136.0.4 finger, no kyber, SN
nfqws: multiple mods for multiple TLS fakes
init.d: remove 50-discord
blockcheck: use tpws --fix-seg on linux for multiple splits
v70.7
nfqws,tpws: debug tls version, alpn, ech

46
ip2net/ip2net.c
View File

@ -225,6 +225,28 @@ static void exithelp(void)
#define PRINT_VER printf("self-built version %s %s\n\n", __DATE__, __TIME__)
#endif
enum opt_indices {
IDX_HELP,
IDX_H,
IDX_4,
IDX_6,
IDX_PREFIX_LENGTH,
IDX_V4_THRESHOLD,
IDX_V6_THRESHOLD,
IDX_LAST,
};
static const struct option long_options[] = {
[IDX_HELP] = {"help", no_argument, 0, 0},
[IDX_H] = {"h", no_argument, 0, 0},
[IDX_4] = {"4", no_argument, 0, 0},
[IDX_6] = {"6", no_argument, 0, 0},
[IDX_PREFIX_LENGTH] = {"prefix-length", required_argument, 0, 0},
[IDX_V4_THRESHOLD] = {"v4-threshold", required_argument, 0, 0},
[IDX_V6_THRESHOLD] = {"v6-threshold", required_argument, 0, 0},
[IDX_LAST] = {NULL, 0, NULL, 0},
};
static void parse_params(int argc, char *argv[])
{
int option_index = 0;
@ -236,33 +258,23 @@ static void parse_params(int argc, char *argv[])
params.pctdiv = DEFAULT_PCTDIV;
params.v6_threshold = DEFAULT_V6_THRESHOLD;
const struct option long_options[] = {
{ "help",no_argument,0,0 },// optidx=0
{ "h",no_argument,0,0 },// optidx=1
{ "4",no_argument,0,0 },// optidx=2
{ "6",no_argument,0,0 },// optidx=3
{ "prefix-length",required_argument,0,0 },// optidx=4
{ "v4-threshold",required_argument,0,0 },// optidx=5
{ "v6-threshold",required_argument,0,0 },// optidx=6
{ NULL,0,NULL,0 }
};
while ((v = getopt_long_only(argc, argv, "", long_options, &option_index)) != -1)
{
if (v) exithelp();
switch (option_index)
{
case 0:
case 1:
case IDX_HELP:
case IDX_H:
PRINT_VER;
exithelp();
break;
case 2:
case IDX_4:
params.ipv6 = false;
break;
case 3:
case IDX_6:
params.ipv6 = true;
break;
case 4:
case IDX_PREFIX_LENGTH:
i = sscanf(optarg,"%u-%u",&plen1,&plen2);
if (i == 1) plen2 = plen1;
if (i<=0 || plen2<plen1 || !plen1 || !plen2)
@ -271,7 +283,7 @@ static void parse_params(int argc, char *argv[])
exit(1);
}
break;
case 5:
case IDX_V4_THRESHOLD:
i = sscanf(optarg, "%u/%u", &params.pctmult, &params.pctdiv);
if (i!=2 || params.pctdiv<2 || params.pctmult<1 || params.pctmult>=params.pctdiv)
{
@ -279,7 +291,7 @@ static void parse_params(int argc, char *argv[])
exit(1);
}
break;
case 6:
case IDX_V6_THRESHOLD:
i = sscanf(optarg, "%u", &params.v6_threshold);
if (i != 1 || params.v6_threshold<1)
{

57
mdig/mdig.c
View File

@ -467,25 +467,38 @@ static void exithelp(void)
#define PRINT_VER printf("self-built version %s %s\n\n", __DATE__, __TIME__)
#endif
enum opt_indices {
IDX_HELP,
IDX_THREADS,
IDX_FAMILY,
IDX_VERBOSE,
IDX_STATS,
IDX_LOG_RESOLVED,
IDX_LOG_FAILED,
IDX_DNS_MAKE_QUERY,
IDX_DNS_PARSE_QUERY,
IDX_LAST,
};
static const struct option long_options[] = {
[IDX_HELP] = {"help", no_argument, 0, 0},
[IDX_THREADS] = {"threads", required_argument, 0, 0},
[IDX_FAMILY] = {"family", required_argument, 0, 0},
[IDX_VERBOSE] = {"verbose", no_argument, 0, 0},
[IDX_STATS] = {"stats", required_argument, 0, 0},
[IDX_LOG_RESOLVED] = {"log-resolved", required_argument, 0, 0},
[IDX_LOG_FAILED] = {"log-failed", required_argument, 0, 0},
[IDX_DNS_MAKE_QUERY] = {"dns-make-query", required_argument, 0, 0},
[IDX_DNS_PARSE_QUERY] = {"dns-parse-query", no_argument, 0, 0},
[IDX_LAST] = {NULL, 0, NULL, 0},
};
int main(int argc, char **argv)
{
int r, v, option_index = 0;
char fn1[256],fn2[256];
char dom[256];
static const struct option long_options[] = {
{"help",no_argument,0,0}, // optidx=0
{"threads",required_argument,0,0}, // optidx=1
{"family",required_argument,0,0}, // optidx=2
{"verbose",no_argument,0,0}, // optidx=3
{"stats",required_argument,0,0}, // optidx=4
{"log-resolved",required_argument,0,0}, // optidx=5
{"log-failed",required_argument,0,0}, // optidx=6
{"dns-make-query",required_argument,0,0}, // optidx=7
{"dns-parse-query",no_argument,0,0}, // optidx=8
{NULL,0,NULL,0}
};
memset(&glob, 0, sizeof(glob));
*fn1 = *fn2 = *dom = 0;
glob.family = FAMILY4;
@ -495,11 +508,11 @@ int main(int argc, char **argv)
if (v) exithelp();
switch (option_index)
{
case 0: /* help */
case IDX_HELP:
PRINT_VER;
exithelp();
break;
case 1: /* threads */
case IDX_THREADS:
glob.threads = optarg ? atoi(optarg) : 0;
if (glob.threads <= 0 || glob.threads > 100)
{
@ -507,7 +520,7 @@ int main(int argc, char **argv)
return 1;
}
break;
case 2: /* family */
case IDX_FAMILY:
if (!strcmp(optarg, "4"))
glob.family = FAMILY4;
else if (!strcmp(optarg, "6"))
@ -520,25 +533,25 @@ int main(int argc, char **argv)
return 1;
}
break;
case 3: /* verbose */
case IDX_VERBOSE:
glob.verbose = '\1';
break;
case 4: /* stats */
case IDX_STATS:
glob.stats_every = optarg ? atoi(optarg) : 0;
break;
case 5: /* log-resolved */
case IDX_LOG_RESOLVED:
strncpy(fn1,optarg,sizeof(fn1));
fn1[sizeof(fn1)-1] = 0;
break;
case 6: /* log-failed */
case IDX_LOG_FAILED:
strncpy(fn2,optarg,sizeof(fn2));
fn2[sizeof(fn2)-1] = 0;
break;
case 7: /* dns-make-query */
case IDX_DNS_MAKE_QUERY:
strncpy(dom,optarg,sizeof(dom));
dom[sizeof(dom)-1] = 0;
break;
case 8: /* dns-parse-query */
case IDX_DNS_PARSE_QUERY:
return dns_parse_query();
}
}

79
nfq/desync.c
View File

@ -83,6 +83,81 @@ const uint8_t fake_tls_clienthello_default[680] = {
#define TCP_MAX_REASM 16384
#define UDP_MAX_REASM 16384
static void TLSDebugHandshake(const uint8_t *tls,size_t sz)
{
if (!params.debug) return;
if (sz<6) return;
const uint8_t *ext;
size_t len,len2;
uint16_t v_handshake=pntoh16(tls+4), v, v2;
DLOG("TLS handshake version : %s\n",TLSVersionStr(v_handshake));
if (TLSFindExtInHandshake(tls,sz,43,&ext,&len,false))
{
if (len)
{
len2 = ext[0];
if (len2<len)
{
for(ext++,len2&=~1 ; len2 ; len2-=2,ext+=2)
{
v = pntoh16(ext);
DLOG("TLS supported versions ext : %s\n",TLSVersionStr(v));
}
}
}
}
else
DLOG("TLS supported versions ext : not present\n");
if (TLSFindExtInHandshake(tls,sz,16,&ext,&len,false))
{
if (len>=2)
{
len2 = pntoh16(ext);
if (len2<=(len-2))
{
char s[32];
for(ext+=2; len2 ;)
{
v = *ext; ext++; len2--;
if (v<=len2)
{
v2 = v<sizeof(s) ? v : sizeof(s)-1;
memcpy(s,ext,v2);
s[v2]=0;
DLOG("TLS ALPN ext : %s\n",s);
len2-=v;
ext+=v;
}
else
break;
}
}
}
}
else
DLOG("TLS ALPN ext : not present\n");
DLOG("TLS ECH ext : %s\n",TLSFindExtInHandshake(tls,sz,65037,NULL,NULL,false) ? "present" : "not present");
}
static void TLSDebug(const uint8_t *tls,size_t sz)
{
if (!params.debug) return;
if (sz<11) return;
DLOG("TLS record layer version : %s\n",TLSVersionStr(pntoh16(tls+1)));
size_t reclen=TLSRecordLen(tls);
if (reclen<sz) sz=reclen; // correct len if it has more data than the first tls record has
TLSDebugHandshake(tls+5,sz-5);
}
bool desync_valid_zero_stage(enum dpi_desync_mode mode)
{
return mode==DESYNC_SYNACK || mode==DESYNC_SYNDATA;
@ -966,6 +1041,8 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
DLOG(bReqFull ? "packet contains full TLS ClientHello\n" : "packet contains partial TLS ClientHello\n");
l7proto = TLS;
if (bReqFull) TLSDebug(rdata_payload,rlen_payload);
bHaveHost=TLSHelloExtractHost(rdata_payload,rlen_payload,host,sizeof(host),TLS_PARTIALS_ENABLE);
if (ctrack)
@ -1989,6 +2066,8 @@ static uint8_t dpi_desync_udp_packet_play(bool replay, size_t reasm_offset, uint
DLOG(bIsHello ? bReqFull ? "packet contains full TLS ClientHello\n" : "packet contains partial TLS ClientHello\n" : "packet does not contain TLS ClientHello\n");
if (bReqFull) TLSDebugHandshake(defrag+hello_offset,hello_len);
if (ctrack)
{
if (bIsHello && !bReqFull && ReasmIsEmpty(&ctrack->reasm_orig))

487
nfq/nfqws.c
View File

@ -1530,6 +1530,206 @@ void check_dp(const struct desync_profile *dp)
#define PRINT_VER printf("self-built version %s %s\n\n", __DATE__, __TIME__)
#endif
enum opt_indices {
IDX_DEBUG,
IDX_DRY_RUN,
IDX_VERSION,
IDX_COMMENT,
#ifdef __linux__
IDX_QNUM,
#elif defined(BSD)
IDX_PORT,
#endif
IDX_DAEMON,
IDX_PIDFILE,
#ifndef __CYGWIN__
IDX_USER,
IDX_UID,
#endif
IDX_WSIZE,
IDX_WSSIZE,
IDX_WSSIZE_CUTOFF,
IDX_CTRACK_TIMEOUTS,
IDX_HOSTCASE,
IDX_HOSTSPELL,
IDX_HOSTNOSPACE,
IDX_DOMCASE,
IDX_METHODEOL,
IDX_DPI_DESYNC,
#ifdef __linux__
IDX_DPI_DESYNC_FWMARK,
#elif defined(SO_USER_COOKIE)
IDX_DPI_DESYNC_SOCKARG,
#endif
IDX_DPI_DESYNC_TTL,
IDX_DPI_DESYNC_TTL6,
IDX_DPI_DESYNC_AUTOTTL,
IDX_DPI_DESYNC_AUTOTTL6,
IDX_DPI_DESYNC_FOOLING,
IDX_DPI_DESYNC_REPEATS,
IDX_DPI_DESYNC_SKIP_NOSNI,
IDX_DPI_DESYNC_SPLIT_POS,
IDX_DPI_DESYNC_SPLIT_HTTP_REQ,
IDX_DPI_DESYNC_SPLIT_TLS,
IDX_DPI_DESYNC_SPLIT_SEQOVL,
IDX_DPI_DESYNC_SPLIT_SEQOVL_PATTERN,
IDX_DPI_DESYNC_FAKEDSPLIT_PATTERN,
IDX_DPI_DESYNC_IPFRAG_POS_TCP,
IDX_DPI_DESYNC_IPFRAG_POS_UDP,
IDX_DPI_DESYNC_BADSEQ_INCREMENT,
IDX_DPI_DESYNC_BADACK_INCREMENT,
IDX_DPI_DESYNC_ANY_PROTOCOL,
IDX_DPI_DESYNC_FAKE_HTTP,
IDX_DPI_DESYNC_FAKE_TLS,
IDX_DPI_DESYNC_FAKE_TLS_MOD,
IDX_DPI_DESYNC_FAKE_UNKNOWN,
IDX_DPI_DESYNC_FAKE_SYNDATA,
IDX_DPI_DESYNC_FAKE_QUIC,
IDX_DPI_DESYNC_FAKE_WIREGUARD,
IDX_DPI_DESYNC_FAKE_DHT,
IDX_DPI_DESYNC_FAKE_DISCORD,
IDX_DPI_DESYNC_FAKE_STUN,
IDX_DPI_DESYNC_FAKE_UNKNOWN_UDP,
IDX_DPI_DESYNC_UDPLEN_INCREMENT,
IDX_DPI_DESYNC_UDPLEN_PATTERN,
IDX_DPI_DESYNC_CUTOFF,
IDX_DPI_DESYNC_START,
IDX_HOSTLIST,
IDX_HOSTLIST_DOMAINS,
IDX_HOSTLIST_EXCLUDE,
IDX_HOSTLIST_EXCLUDE_DOMAINS,
IDX_HOSTLIST_AUTO,
IDX_HOSTLIST_AUTO_FAIL_THRESHOLD,
IDX_HOSTLIST_AUTO_FAIL_TIME,
IDX_HOSTLIST_AUTO_RETRANS_THRESHOLD,
IDX_HOSTLIST_AUTO_DEBUG,
IDX_NEW,
IDX_SKIP,
IDX_FILTER_L3,
IDX_FILTER_TCP,
IDX_FILTER_UDP,
IDX_FILTER_L7,
IDX_IPSET,
IDX_IPSET_IP,
IDX_IPSET_EXCLUDE,
IDX_IPSET_EXCLUDE_IP,
#ifdef __linux__
IDX_BIND_FIX4,
IDX_BIND_FIX6,
#elif defined(__CYGWIN__)
IDX_WF_IFACE,
IDX_WF_L3,
IDX_WF_TCP,
IDX_WF_UDP,
IDX_WF_RAW,
IDX_WF_SAVE,
IDX_SSID_FILTER,
IDX_NLM_FILTER,
IDX_NLM_LIST,
#endif
IDX_LAST,
};
static const struct option long_options[] = {
[IDX_DEBUG] = {"debug", optional_argument, 0, 0},
[IDX_DRY_RUN] = {"dry-run", no_argument, 0, 0},
[IDX_VERSION] = {"version", no_argument, 0, 0},
[IDX_COMMENT] = {"comment", optional_argument, 0, 0},
#ifdef __linux__
[IDX_QNUM] = {"qnum", required_argument, 0, 0},
#elif defined(BSD)
[IDX_PORT] = {"port", required_argument, 0, 0},
#endif
[IDX_DAEMON] = {"daemon", no_argument, 0, 0},
[IDX_PIDFILE] = {"pidfile", required_argument, 0, 0},
#ifndef __CYGWIN__
[IDX_USER] = {"user", required_argument, 0, 0},
[IDX_UID] = {"uid", required_argument, 0, 0},
#endif
[IDX_WSIZE] = {"wsize", required_argument, 0, 0},
[IDX_WSSIZE] = {"wssize", required_argument, 0, 0},
[IDX_WSSIZE_CUTOFF] = {"wssize-cutoff", required_argument, 0, 0},
[IDX_CTRACK_TIMEOUTS] = {"ctrack-timeouts", required_argument, 0, 0},
[IDX_HOSTCASE] = {"hostcase", no_argument, 0, 0},
[IDX_HOSTSPELL] = {"hostspell", required_argument, 0, 0},
[IDX_HOSTNOSPACE] = {"hostnospace", no_argument, 0, 0},
[IDX_DOMCASE] = {"domcase", no_argument, 0, 0},
[IDX_METHODEOL] = {"methodeol", no_argument, 0, 0},
[IDX_DPI_DESYNC] = {"dpi-desync", required_argument, 0, 0},
#ifdef __linux__
[IDX_DPI_DESYNC_FWMARK] = {"dpi-desync-fwmark", required_argument, 0, 0},
#elif defined(SO_USER_COOKIE)
[IDX_DPI_DESYNC_SOCKARG] = {"dpi-desync-sockarg", required_argument, 0, 0},
#endif
[IDX_DPI_DESYNC_TTL] = {"dpi-desync-ttl", required_argument, 0, 0},
[IDX_DPI_DESYNC_TTL6] = {"dpi-desync-ttl6", required_argument, 0, 0},
[IDX_DPI_DESYNC_AUTOTTL] = {"dpi-desync-autottl", optional_argument, 0, 0},
[IDX_DPI_DESYNC_AUTOTTL6] = {"dpi-desync-autottl6", optional_argument, 0, 0},
[IDX_DPI_DESYNC_FOOLING] = {"dpi-desync-fooling", required_argument, 0, 0},
[IDX_DPI_DESYNC_REPEATS] = {"dpi-desync-repeats", required_argument, 0, 0},
[IDX_DPI_DESYNC_SKIP_NOSNI] = {"dpi-desync-skip-nosni", optional_argument, 0, 0},
[IDX_DPI_DESYNC_SPLIT_POS] = {"dpi-desync-split-pos", required_argument, 0, 0},
[IDX_DPI_DESYNC_SPLIT_HTTP_REQ] = {"dpi-desync-split-http-req", required_argument, 0, 0},
[IDX_DPI_DESYNC_SPLIT_TLS] = {"dpi-desync-split-tls", required_argument, 0, 0},
[IDX_DPI_DESYNC_SPLIT_SEQOVL] = {"dpi-desync-split-seqovl", required_argument, 0, 0},
[IDX_DPI_DESYNC_SPLIT_SEQOVL_PATTERN] = {"dpi-desync-split-seqovl-pattern", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKEDSPLIT_PATTERN] = {"dpi-desync-fakedsplit-pattern", required_argument, 0, 0},
[IDX_DPI_DESYNC_IPFRAG_POS_TCP] = {"dpi-desync-ipfrag-pos-tcp", required_argument, 0, 0},
[IDX_DPI_DESYNC_IPFRAG_POS_UDP] = {"dpi-desync-ipfrag-pos-udp", required_argument, 0, 0},
[IDX_DPI_DESYNC_BADSEQ_INCREMENT] = {"dpi-desync-badseq-increment", required_argument, 0, 0},
[IDX_DPI_DESYNC_BADACK_INCREMENT] = {"dpi-desync-badack-increment", required_argument, 0, 0},
[IDX_DPI_DESYNC_ANY_PROTOCOL] = {"dpi-desync-any-protocol", optional_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_HTTP] = {"dpi-desync-fake-http", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_TLS] = {"dpi-desync-fake-tls", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_TLS_MOD] = {"dpi-desync-fake-tls-mod", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_UNKNOWN] = {"dpi-desync-fake-unknown", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_SYNDATA] = {"dpi-desync-fake-syndata", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_QUIC] = {"dpi-desync-fake-quic", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_WIREGUARD] = {"dpi-desync-fake-wireguard", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_DHT] = {"dpi-desync-fake-dht", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_DISCORD] = {"dpi-desync-fake-discord", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_STUN] = {"dpi-desync-fake-stun", required_argument, 0, 0},
[IDX_DPI_DESYNC_FAKE_UNKNOWN_UDP] = {"dpi-desync-fake-unknown-udp", required_argument, 0, 0},
[IDX_DPI_DESYNC_UDPLEN_INCREMENT] = {"dpi-desync-udplen-increment", required_argument, 0, 0},
[IDX_DPI_DESYNC_UDPLEN_PATTERN] = {"dpi-desync-udplen-pattern", required_argument, 0, 0},
[IDX_DPI_DESYNC_CUTOFF] = {"dpi-desync-cutoff", required_argument, 0, 0},
[IDX_DPI_DESYNC_START] = {"dpi-desync-start", required_argument, 0, 0},
[IDX_HOSTLIST] = {"hostlist", required_argument, 0, 0},
[IDX_HOSTLIST_DOMAINS] = {"hostlist-domains", required_argument, 0, 0},
[IDX_HOSTLIST_EXCLUDE] = {"hostlist-exclude", required_argument, 0, 0},
[IDX_HOSTLIST_EXCLUDE_DOMAINS] = {"hostlist-exclude-domains", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO] = {"hostlist-auto", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_FAIL_THRESHOLD] = {"hostlist-auto-fail-threshold", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_FAIL_TIME] = {"hostlist-auto-fail-time", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_RETRANS_THRESHOLD] = {"hostlist-auto-retrans-threshold", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_DEBUG] = {"hostlist-auto-debug", required_argument, 0, 0},
[IDX_NEW] = {"new", no_argument, 0, 0},
[IDX_SKIP] = {"skip", no_argument, 0, 0},
[IDX_FILTER_L3] = {"filter-l3", required_argument, 0, 0},
[IDX_FILTER_TCP] = {"filter-tcp", required_argument, 0, 0},
[IDX_FILTER_UDP] = {"filter-udp", required_argument, 0, 0},
[IDX_FILTER_L7] = {"filter-l7", required_argument, 0, 0},
[IDX_IPSET] = {"ipset", required_argument, 0, 0},
[IDX_IPSET_IP] = {"ipset-ip", required_argument, 0, 0},
[IDX_IPSET_EXCLUDE] = {"ipset-exclude", required_argument, 0, 0},
[IDX_IPSET_EXCLUDE_IP] = {"ipset-exclude-ip", required_argument, 0, 0},
#ifdef __linux__
[IDX_BIND_FIX4] = {"bind-fix4", no_argument, 0, 0},
[IDX_BIND_FIX6] = {"bind-fix6", no_argument, 0, 0},
#elif defined(__CYGWIN__)
[IDX_WF_IFACE] = {"wf-iface", required_argument, 0, 0},
[IDX_WF_L3] = {"wf-l3", required_argument, 0, 0},
[IDX_WF_TCP] = {"wf-tcp", required_argument, 0, 0},
[IDX_WF_UDP] = {"wf-udp", required_argument, 0, 0},
[IDX_WF_RAW] = {"wf-raw", required_argument, 0, 0},
[IDX_WF_SAVE] = {"wf-save", required_argument, 0, 0},
[IDX_SSID_FILTER] = {"ssid-filter", required_argument, 0, 0},
[IDX_NLM_FILTER] = {"nlm-filter", required_argument, 0, 0},
[IDX_NLM_LIST] = {"nlm-list", optional_argument, 0, 0},
#endif
[IDX_LAST] = {NULL, 0, NULL, 0},
};
int main(int argc, char **argv)
{
set_console_io_buffering();
@ -1610,112 +1810,6 @@ int main(int argc, char **argv)
}
#endif
const struct option long_options[] = {
{"debug",optional_argument,0,0}, // optidx=0
{"dry-run",no_argument,0,0}, // optidx=1
{"version",no_argument,0,0}, // optidx=2
{"comment",optional_argument,0,0}, // optidx=3
#ifdef __linux__
{"qnum",required_argument,0,0}, // optidx=4
#elif defined(BSD)
{"port",required_argument,0,0}, // optidx=4
#else
{"disabled_argument_1",no_argument,0,0},// optidx=4
#endif
{"daemon",no_argument,0,0}, // optidx=5
{"pidfile",required_argument,0,0}, // optidx=6
#ifndef __CYGWIN__
{"user",required_argument,0,0 }, // optidx=7
{"uid",required_argument,0,0 }, // optidx=8
#else
{"disabled_argument_2",no_argument,0,0}, // optidx=7
{"disabled_argument_3",no_argument,0,0}, // optidx=8
#endif
{"wsize",required_argument,0,0}, // optidx=9
{"wssize",required_argument,0,0}, // optidx=10
{"wssize-cutoff",required_argument,0,0},// optidx=11
{"ctrack-timeouts",required_argument,0,0},// optidx=12
{"hostcase",no_argument,0,0}, // optidx=13
{"hostspell",required_argument,0,0}, // optidx=14
{"hostnospace",no_argument,0,0}, // optidx=15
{"domcase",no_argument,0,0 }, // optidx=16
{"methodeol",no_argument,0,0 }, // optidx=17
{"dpi-desync",required_argument,0,0}, // optidx=18
#ifdef __linux__
{"dpi-desync-fwmark",required_argument,0,0}, // optidx=18
#elif defined(SO_USER_COOKIE)
{"dpi-desync-sockarg",required_argument,0,0}, // optidx=18
#else
{"disabled_argument_4",no_argument,0,0}, // optidx=18
#endif
{"dpi-desync-ttl",required_argument,0,0}, // optidx=20
{"dpi-desync-ttl6",required_argument,0,0}, // optidx=21
{"dpi-desync-autottl",optional_argument,0,0}, // optidx=22
{"dpi-desync-autottl6",optional_argument,0,0}, // optidx=23
{"dpi-desync-fooling",required_argument,0,0}, // optidx=24
{"dpi-desync-repeats",required_argument,0,0}, // optidx=25
{"dpi-desync-skip-nosni",optional_argument,0,0},// optidx=26
{"dpi-desync-split-pos",required_argument,0,0},// optidx=27
{"dpi-desync-split-http-req",required_argument,0,0 },// optidx=28
{"dpi-desync-split-tls",required_argument,0,0 },// optidx=29
{"dpi-desync-split-seqovl",required_argument,0,0 },// optidx=30
{"dpi-desync-split-seqovl-pattern",required_argument,0,0 },// optidx=31
{"dpi-desync-fakedsplit-pattern",required_argument,0,0 },// optidx=32
{"dpi-desync-ipfrag-pos-tcp",required_argument,0,0},// optidx=33
{"dpi-desync-ipfrag-pos-udp",required_argument,0,0},// optidx=34
{"dpi-desync-badseq-increment",required_argument,0,0},// optidx=35
{"dpi-desync-badack-increment",required_argument,0,0},// optidx=36
{"dpi-desync-any-protocol",optional_argument,0,0},// optidx=37
{"dpi-desync-fake-http",required_argument,0,0},// optidx=38
{"dpi-desync-fake-tls",required_argument,0,0},// optidx=39
{"dpi-desync-fake-tls-mod",required_argument,0,0},// optidx=40
{"dpi-desync-fake-unknown",required_argument,0,0},// optidx=41
{"dpi-desync-fake-syndata",required_argument,0,0},// optidx=42
{"dpi-desync-fake-quic",required_argument,0,0},// optidx=43
{"dpi-desync-fake-wireguard",required_argument,0,0},// optidx=44
{"dpi-desync-fake-dht",required_argument,0,0},// optidx=45
{"dpi-desync-fake-discord",required_argument,0,0},// optidx=46
{"dpi-desync-fake-stun",required_argument,0,0},// optidx=47
{"dpi-desync-fake-unknown-udp",required_argument,0,0},// optidx=48
{"dpi-desync-udplen-increment",required_argument,0,0},// optidx=49
{"dpi-desync-udplen-pattern",required_argument,0,0},// optidx=50
{"dpi-desync-cutoff",required_argument,0,0},// optidx=51
{"dpi-desync-start",required_argument,0,0},// optidx=52
{"hostlist",required_argument,0,0}, // optidx=53
{"hostlist-domains",required_argument,0,0},// optidx=54
{"hostlist-exclude",required_argument,0,0}, // optidx=55
{"hostlist-exclude-domains",required_argument,0,0},// optidx=56
{"hostlist-auto",required_argument,0,0}, // optidx=57
{"hostlist-auto-fail-threshold",required_argument,0,0}, // optidx=58
{"hostlist-auto-fail-time",required_argument,0,0}, // optidx=59
{"hostlist-auto-retrans-threshold",required_argument,0,0}, // optidx=60
{"hostlist-auto-debug",required_argument,0,0}, // optidx=61
{"new",no_argument,0,0}, // optidx=62
{"skip",no_argument,0,0}, // optidx=63
{"filter-l3",required_argument,0,0}, // optidx=64
{"filter-tcp",required_argument,0,0}, // optidx=65
{"filter-udp",required_argument,0,0}, // optidx=66
{"filter-l7",required_argument,0,0}, // optidx=67
{"ipset",required_argument,0,0}, // optidx=68
{"ipset-ip",required_argument,0,0}, // optidx=69
{"ipset-exclude",required_argument,0,0},// optidx=70
{"ipset-exclude-ip",required_argument,0,0}, // optidx=71
#ifdef __linux__
{"bind-fix4",no_argument,0,0}, // optidx=72
{"bind-fix6",no_argument,0,0}, // optidx=73
#elif defined(__CYGWIN__)
{"wf-iface",required_argument,0,0}, // optidx=72
{"wf-l3",required_argument,0,0}, // optidx=73
{"wf-tcp",required_argument,0,0}, // optidx=74
{"wf-udp",required_argument,0,0}, // optidx=75
{"wf-raw",required_argument,0,0}, // optidx=76
{"wf-save",required_argument,0,0}, // optidx=77
{"ssid-filter",required_argument,0,0}, // optidx=78
{"nlm-filter",required_argument,0,0}, // optidx=79
{"nlm-list",optional_argument,0,0}, // optidx=80
#endif
{NULL,0,NULL,0}
};
if (argc < 2) exithelp_clean();
while ((v = getopt_long_only(argc, argv, "", long_options, &option_index)) != -1)
{
@ -1728,7 +1822,7 @@ int main(int argc, char **argv)
}
switch (option_index)
{
case 0: /* debug */
case IDX_DEBUG:
if (optarg)
{
if (*optarg=='@')
@ -1762,23 +1856,25 @@ int main(int argc, char **argv)
params.debug_target = LOG_TARGET_CONSOLE;
}
break;
case 1: /* dry-run */
case IDX_DRY_RUN:
bDry=true;
break;
case 2: /* version */
case IDX_VERSION:
exit_clean(0);
break;
case 3: /* comment */
case IDX_COMMENT:
break;
case 4: /* qnum or port */
#ifdef __linux__
case IDX_QNUM:
params.qnum = atoi(optarg);
if (params.qnum < 0 || params.qnum>65535)
{
DLOG_ERR("bad qnum\n");
exit_clean(1);
}
break;
#elif defined(BSD)
case IDX_PORT:
{
int i = atoi(optarg);
if (i <= 0 || i > 65535)
@ -1788,17 +1884,17 @@ int main(int argc, char **argv)
}
params.port = (uint16_t)i;
}
#endif
break;
case 5: /* daemon */
#endif
case IDX_DAEMON:
daemon = true;
break;
case 6: /* pidfile */
case IDX_PIDFILE:
strncpy(pidfile, optarg, sizeof(pidfile));
pidfile[sizeof(pidfile) - 1] = '\0';
break;
#ifndef __CYGWIN__
case 7: /* user */
case IDX_USER:
{
struct passwd *pwd = getpwnam(optarg);
if (!pwd)
@ -1809,9 +1905,9 @@ int main(int argc, char **argv)
params.uid = pwd->pw_uid;
params.gid = pwd->pw_gid;
params.droproot = true;
break;
}
case 8: /* uid */
break;
case IDX_UID:
params.gid = 0x7FFFFFFF; // default gid. drop gid=0
params.droproot = true;
if (sscanf(optarg, "%u:%u", &params.uid, &params.gid)<1)
@ -1821,32 +1917,32 @@ int main(int argc, char **argv)
}
break;
#endif
case 9: /* wsize */
case IDX_WSIZE:
if (!parse_ws_scale_factor(optarg,&dp->wsize,&dp->wscale))
exit_clean(1);
break;
case 10: /* wssize */
case IDX_WSSIZE:
if (!parse_ws_scale_factor(optarg,&dp->wssize,&dp->wsscale))
exit_clean(1);
break;
case 11: /* wssize-cutoff */
case IDX_WSSIZE_CUTOFF:
if (!parse_cutoff(optarg, &dp->wssize_cutoff, &dp->wssize_cutoff_mode))
{
DLOG_ERR("invalid wssize-cutoff value\n");
exit_clean(1);
}
break;
case 12: /* ctrack-timeouts */
case IDX_CTRACK_TIMEOUTS:
if (sscanf(optarg, "%u:%u:%u:%u", &params.ctrack_t_syn, &params.ctrack_t_est, &params.ctrack_t_fin, &params.ctrack_t_udp)<3)
{
DLOG_ERR("invalid ctrack-timeouts value\n");
exit_clean(1);
}
break;
case 13: /* hostcase */
case IDX_HOSTCASE:
dp->hostcase = true;
break;
case 14: /* hostspell */
case IDX_HOSTSPELL:
if (strlen(optarg) != 4)
{
DLOG_ERR("hostspell must be exactly 4 chars long\n");
@ -1855,7 +1951,7 @@ int main(int argc, char **argv)
dp->hostcase = true;
memcpy(dp->hostspell, optarg, 4);
break;
case 15: /* hostnospace */
case IDX_HOSTNOSPACE:
if (dp->methodeol)
{
DLOG_ERR("--hostnospace and --methodeol are incompatible\n");
@ -1863,10 +1959,10 @@ int main(int argc, char **argv)
}
dp->hostnospace = true;
break;
case 16: /* domcase */
case IDX_DOMCASE:
dp->domcase = true;
break;
case 17: /* methodeol */
case IDX_METHODEOL:
if (dp->hostnospace)
{
DLOG_ERR("--hostnospace and --methodeol are incompatible\n");
@ -1874,7 +1970,7 @@ int main(int argc, char **argv)
}
dp->methodeol = true;
break;
case 18: /* dpi-desync */
case IDX_DPI_DESYNC:
{
char *mode=optarg,*mode2,*mode3;
mode2 = mode ? strchr(mode,',') : NULL;
@ -1919,8 +2015,11 @@ int main(int argc, char **argv)
#endif
}
break;
#ifndef __CYGWIN__
case 19: /* dpi-desync-fwmark/dpi-desync-sockarg */
#if defined(__linux__)
case IDX_DPI_DESYNC_FWMARK:
#elif defined(SO_USER_COOKIE)
case IDX_DPI_DESYNC_SOCKARG:
#endif
#if defined(__linux__) || defined(SO_USER_COOKIE)
params.desync_fwmark = 0;
if (sscanf(optarg, "0x%X", &params.desync_fwmark)<=0) sscanf(optarg, "%u", &params.desync_fwmark);
@ -1929,33 +2028,29 @@ int main(int argc, char **argv)
DLOG_ERR("fwmark/sockarg should be decimal or 0xHEX and should not be zero\n");
exit_clean(1);
}
#else
DLOG_ERR("fmwark/sockarg not supported in this OS\n");
exit_clean(1);
#endif
break;
#endif
case 20: /* dpi-desync-ttl */
case IDX_DPI_DESYNC_TTL:
dp->desync_ttl = (uint8_t)atoi(optarg);
break;
case 21: /* dpi-desync-ttl6 */
case IDX_DPI_DESYNC_TTL6:
dp->desync_ttl6 = (uint8_t)atoi(optarg);
break;
case 22: /* dpi-desync-autottl */
case IDX_DPI_DESYNC_AUTOTTL:
if (!parse_autottl(optarg, &dp->desync_autottl))
{
DLOG_ERR("dpi-desync-autottl value error\n");
exit_clean(1);
}
break;
case 23: /* dpi-desync-autottl6 */
case IDX_DPI_DESYNC_AUTOTTL6:
if (!parse_autottl(optarg, &dp->desync_autottl6))
{
DLOG_ERR("dpi-desync-autottl6 value error\n");
exit_clean(1);
}
break;
case 24: /* dpi-desync-fooling */
case IDX_DPI_DESYNC_FOOLING:
{
char *e,*p = optarg;
while (p)
@ -1990,17 +2085,17 @@ int main(int argc, char **argv)
}
}
break;
case 25: /* dpi-desync-repeats */
case IDX_DPI_DESYNC_REPEATS:
if (sscanf(optarg,"%u",&dp->desync_repeats)<1 || !dp->desync_repeats || dp->desync_repeats>20)
{
DLOG_ERR("dpi-desync-repeats must be within 1..20\n");
exit_clean(1);
}
break;
case 26: /* dpi-desync-skip-nosni */
case IDX_DPI_DESYNC_SKIP_NOSNI:
dp->desync_skip_nosni = !optarg || atoi(optarg);
break;
case 27: /* dpi-desync-split-pos */
case IDX_DPI_DESYNC_SPLIT_POS:
{
int ct;
if (!parse_split_pos_list(optarg,dp->splits+dp->split_count,MAX_SPLITS-dp->split_count,&ct))
@ -2011,7 +2106,7 @@ int main(int argc, char **argv)
dp->split_count += ct;
}
break;
case 28: /* dpi-desync-split-http-req */
case IDX_DPI_DESYNC_SPLIT_HTTP_REQ:
// obsolete arg
DLOG_CONDUP("WARNING ! --dpi-desync-split-http-req is deprecated. use --dpi-desync-split-pos with markers.\n",MAX_SPLITS);
if (dp->split_count>=MAX_SPLITS)
@ -2026,7 +2121,7 @@ int main(int argc, char **argv)
}
dp->split_count++;
break;
case 29: /* dpi-desync-split-tls */
case IDX_DPI_DESYNC_SPLIT_TLS:
// obsolete arg
DLOG_CONDUP("WARNING ! --dpi-desync-split-tls is deprecated. use --dpi-desync-split-pos with markers.\n",MAX_SPLITS);
if (dp->split_count>=MAX_SPLITS)
@ -2041,7 +2136,7 @@ int main(int argc, char **argv)
}
dp->split_count++;
break;
case 30: /* dpi-desync-split-seqovl */
case IDX_DPI_DESYNC_SPLIT_SEQOVL:
if (!strcmp(optarg,"0"))
{
// allow zero = disable seqovl
@ -2054,7 +2149,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 31: /* dpi-desync-split-seqovl-pattern */
case IDX_DPI_DESYNC_SPLIT_SEQOVL_PATTERN:
{
char buf[sizeof(dp->seqovl_pattern)];
size_t sz=sizeof(buf);
@ -2062,7 +2157,7 @@ int main(int argc, char **argv)
fill_pattern(dp->seqovl_pattern,sizeof(dp->seqovl_pattern),buf,sz);
}
break;
case 32: /* dpi-desync-fakedsplit-pattern */
case IDX_DPI_DESYNC_FAKEDSPLIT_PATTERN:
{
char buf[sizeof(dp->fsplit_pattern)];
size_t sz=sizeof(buf);
@ -2070,7 +2165,7 @@ int main(int argc, char **argv)
fill_pattern(dp->fsplit_pattern,sizeof(dp->fsplit_pattern),buf,sz);
}
break;
case 33: /* dpi-desync-ipfrag-pos-tcp */
case IDX_DPI_DESYNC_IPFRAG_POS_TCP:
if (sscanf(optarg,"%u",&dp->desync_ipfrag_pos_tcp)<1 || dp->desync_ipfrag_pos_tcp<1 || dp->desync_ipfrag_pos_tcp>DPI_DESYNC_MAX_FAKE_LEN)
{
DLOG_ERR("dpi-desync-ipfrag-pos-tcp must be within 1..%u range\n",DPI_DESYNC_MAX_FAKE_LEN);
@ -2082,7 +2177,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 34: /* dpi-desync-ipfrag-pos-udp */
case IDX_DPI_DESYNC_IPFRAG_POS_UDP:
if (sscanf(optarg,"%u",&dp->desync_ipfrag_pos_udp)<1 || dp->desync_ipfrag_pos_udp<1 || dp->desync_ipfrag_pos_udp>DPI_DESYNC_MAX_FAKE_LEN)
{
DLOG_ERR("dpi-desync-ipfrag-pos-udp must be within 1..%u range\n",DPI_DESYNC_MAX_FAKE_LEN);
@ -2094,27 +2189,27 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 35: /* dpi-desync-badseq-increments */
case IDX_DPI_DESYNC_BADSEQ_INCREMENT:
if (!parse_badseq_increment(optarg,&dp->desync_badseq_increment))
{
DLOG_ERR("dpi-desync-badseq-increment should be signed decimal or signed 0xHEX\n");
exit_clean(1);
}
break;
case 36: /* dpi-desync-badack-increment */
case IDX_DPI_DESYNC_BADACK_INCREMENT:
if (!parse_badseq_increment(optarg,&dp->desync_badseq_ack_increment))
{
DLOG_ERR("dpi-desync-badack-increment should be signed decimal or signed 0xHEX\n");
exit_clean(1);
}
break;
case 37: /* dpi-desync-any-protocol */
case IDX_DPI_DESYNC_ANY_PROTOCOL:
dp->desync_any_proto = !optarg || atoi(optarg);
break;
case 38: /* dpi-desync-fake-http */
case IDX_DPI_DESYNC_FAKE_HTTP:
load_blob_to_collection(optarg, &dp->fake_http, FAKE_MAX_TCP,0);
break;
case 39: /* dpi-desync-fake-tls */
case IDX_DPI_DESYNC_FAKE_TLS:
{
dp->tls_fake_last = load_blob_to_collection(optarg, &dp->fake_tls, FAKE_MAX_TCP,4+sizeof(dp->tls_mod_last.sni));
if (!(dp->tls_fake_last->extra2 = malloc(sizeof(struct fake_tls_mod))))
@ -2127,7 +2222,7 @@ int main(int argc, char **argv)
tls_mod->mod |= FAKE_TLS_MOD_CUSTOM_FAKE;
}
break;
case 40: /* dpi-desync-fake-tls-mod */
case IDX_DPI_DESYNC_FAKE_TLS_MOD:
if (!parse_tlsmod_list(optarg,&dp->tls_mod_last))
{
DLOG_ERR("Invalid tls mod : %s\n",optarg);
@ -2136,39 +2231,39 @@ int main(int argc, char **argv)
if (dp->tls_fake_last)
*(struct fake_tls_mod*)dp->tls_fake_last->extra2 = dp->tls_mod_last;
break;
case 41: /* dpi-desync-fake-unknown */
case IDX_DPI_DESYNC_FAKE_UNKNOWN:
load_blob_to_collection(optarg, &dp->fake_unknown, FAKE_MAX_TCP, 0);
break;
case 42: /* dpi-desync-fake-syndata */
case IDX_DPI_DESYNC_FAKE_SYNDATA:
dp->fake_syndata_size = sizeof(dp->fake_syndata);
load_file_or_exit(optarg,dp->fake_syndata,&dp->fake_syndata_size);
break;
case 43: /* dpi-desync-fake-quic */
case IDX_DPI_DESYNC_FAKE_QUIC:
load_blob_to_collection(optarg, &dp->fake_quic, FAKE_MAX_UDP, 0);
break;
case 44: /* dpi-desync-fake-wireguard */
case IDX_DPI_DESYNC_FAKE_WIREGUARD:
load_blob_to_collection(optarg, &dp->fake_wg, FAKE_MAX_UDP, 0);
break;
case 45: /* dpi-desync-fake-dht */
case IDX_DPI_DESYNC_FAKE_DHT:
load_blob_to_collection(optarg, &dp->fake_dht, FAKE_MAX_UDP, 0);
break;
case 46: /* dpi-desync-fake-discord */
case IDX_DPI_DESYNC_FAKE_DISCORD:
load_blob_to_collection(optarg, &dp->fake_discord, FAKE_MAX_UDP, 0);
break;
case 47: /* dpi-desync-fake-stun */
case IDX_DPI_DESYNC_FAKE_STUN:
load_blob_to_collection(optarg, &dp->fake_stun, FAKE_MAX_UDP, 0);
break;
case 48: /* dpi-desync-fake-unknown-udp */
case IDX_DPI_DESYNC_FAKE_UNKNOWN_UDP:
load_blob_to_collection(optarg, &dp->fake_unknown_udp, FAKE_MAX_UDP, 0);
break;
case 49: /* dpi-desync-udplen-increment */
case IDX_DPI_DESYNC_UDPLEN_INCREMENT:
if (sscanf(optarg,"%d",&dp->udplen_increment)<1 || dp->udplen_increment>0x7FFF || dp->udplen_increment<-0x8000)
{
DLOG_ERR("dpi-desync-udplen-increment must be integer within -32768..32767 range\n");
exit_clean(1);
}
break;
case 50: /* dpi-desync-udplen-pattern */
case IDX_DPI_DESYNC_UDPLEN_PATTERN:
{
char buf[sizeof(dp->udplen_pattern)];
size_t sz=sizeof(buf);
@ -2176,21 +2271,21 @@ int main(int argc, char **argv)
fill_pattern(dp->udplen_pattern,sizeof(dp->udplen_pattern),buf,sz);
}
break;
case 51: /* desync-cutoff */
case IDX_DPI_DESYNC_CUTOFF:
if (!parse_cutoff(optarg, &dp->desync_cutoff, &dp->desync_cutoff_mode))
{
DLOG_ERR("invalid desync-cutoff value\n");
exit_clean(1);
}
break;
case 52: /* desync-start */
case IDX_DPI_DESYNC_START:
if (!parse_cutoff(optarg, &dp->desync_start, &dp->desync_start_mode))
{
DLOG_ERR("invalid desync-start value\n");
exit_clean(1);
}
break;
case 53: /* hostlist */
case IDX_HOSTLIST:
if (bSkip) break;
if (!RegisterHostlist(dp, false, optarg))
{
@ -2198,7 +2293,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 54: /* hostlist-domains */
case IDX_HOSTLIST_DOMAINS:
if (bSkip) break;
if (!anon_hl && !(anon_hl=RegisterHostlist(dp, false, NULL)))
{
@ -2211,7 +2306,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 55: /* hostlist-exclude */
case IDX_HOSTLIST_EXCLUDE:
if (bSkip) break;
if (!RegisterHostlist(dp, true, optarg))
{
@ -2219,7 +2314,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 56: /* hostlist-exclude-domains */
case IDX_HOSTLIST_EXCLUDE_DOMAINS:
if (bSkip) break;
if (!anon_hl_exclude && !(anon_hl_exclude=RegisterHostlist(dp, true, NULL)))
{
@ -2232,7 +2327,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 57: /* hostlist-auto */
case IDX_HOSTLIST_AUTO:
if (bSkip) break;
if (dp->hostlist_auto)
{
@ -2260,7 +2355,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 58: /* hostlist-auto-fail-threshold */
case IDX_HOSTLIST_AUTO_FAIL_THRESHOLD:
dp->hostlist_auto_fail_threshold = (uint8_t)atoi(optarg);
if (dp->hostlist_auto_fail_threshold<1 || dp->hostlist_auto_fail_threshold>20)
{
@ -2268,7 +2363,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 59: /* hostlist-auto-fail-time */
case IDX_HOSTLIST_AUTO_FAIL_TIME:
dp->hostlist_auto_fail_time = (uint8_t)atoi(optarg);
if (dp->hostlist_auto_fail_time<1)
{
@ -2276,7 +2371,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 60: /* hostlist-auto-retrans-threshold */
case IDX_HOSTLIST_AUTO_RETRANS_THRESHOLD:
dp->hostlist_auto_retrans_threshold = (uint8_t)atoi(optarg);
if (dp->hostlist_auto_retrans_threshold<2 || dp->hostlist_auto_retrans_threshold>10)
{
@ -2284,7 +2379,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 61: /* hostlist-auto-debug */
case IDX_HOSTLIST_AUTO_DEBUG:
{
FILE *F = fopen(optarg,"a+t");
if (!F)
@ -2298,7 +2393,7 @@ int main(int argc, char **argv)
}
break;
case 62: /* new */
case IDX_NEW:
if (bSkip)
{
dp_clear(dp);
@ -2320,18 +2415,18 @@ int main(int argc, char **argv)
anon_hl = anon_hl_exclude = NULL;
anon_ips = anon_ips_exclude = NULL;
break;
case 63: /* skip */
case IDX_SKIP:
bSkip = true;
break;
case 64: /* filter-l3 */
case IDX_FILTER_L3:
if (!wf_make_l3(optarg,&dp->filter_ipv4,&dp->filter_ipv6))
{
DLOG_ERR("bad value for --filter-l3\n");
exit_clean(1);
}
break;
case 65: /* filter-tcp */
case IDX_FILTER_TCP:
if (!parse_pf_list(optarg,&dp->pf_tcp))
{
DLOG_ERR("Invalid port filter : %s\n",optarg);
@ -2341,7 +2436,7 @@ int main(int argc, char **argv)
if (!port_filters_deny_if_empty(&dp->pf_udp))
exit_clean(1);
break;
case 66: /* filter-udp */
case IDX_FILTER_UDP:
if (!parse_pf_list(optarg,&dp->pf_udp))
{
DLOG_ERR("Invalid port filter : %s\n",optarg);
@ -2351,14 +2446,14 @@ int main(int argc, char **argv)
if (!port_filters_deny_if_empty(&dp->pf_tcp))
exit_clean(1);
break;
case 67: /* filter-l7 */
case IDX_FILTER_L7:
if (!parse_l7_list(optarg,&dp->filter_l7))
{
DLOG_ERR("Invalid l7 filter : %s\n",optarg);
exit_clean(1);
}
break;
case 68: /* ipset */
case IDX_IPSET:
if (bSkip) break;
if (!RegisterIpset(dp, false, optarg))
{
@ -2366,7 +2461,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 69: /* ipset-ip */
case IDX_IPSET_IP:
if (bSkip) break;
if (!anon_ips && !(anon_ips=RegisterIpset(dp, false, NULL)))
{
@ -2379,7 +2474,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 70: /* ipset-exclude */
case IDX_IPSET_EXCLUDE:
if (bSkip) break;
if (!RegisterIpset(dp, true, optarg))
{
@ -2387,7 +2482,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 71: /* ipset-exclude-ip */
case IDX_IPSET_EXCLUDE_IP:
if (bSkip) break;
if (!anon_ips_exclude && !(anon_ips_exclude=RegisterIpset(dp, true, NULL)))
{
@ -2403,28 +2498,28 @@ int main(int argc, char **argv)
#ifdef __linux__
case 72: /* bind-fix4 */
case IDX_BIND_FIX4:
params.bind_fix4 = true;
break;
case 73: /* bind-fix6 */
case IDX_BIND_FIX6:
params.bind_fix6 = true;
break;
#elif defined(__CYGWIN__)
case 72: /* wf-iface */
case IDX_WF_IFACE:
if (!sscanf(optarg,"%u.%u",&IfIdx,&SubIfIdx))
{
DLOG_ERR("bad value for --wf-iface\n");
exit_clean(1);
}
break;
case 73: /* wf-l3 */
case IDX_WF_L3:
if (!wf_make_l3(optarg,&wf_ipv4,&wf_ipv6))
{
DLOG_ERR("bad value for --wf-l3\n");
exit_clean(1);
}
break;
case 74: /* wf-tcp */
case IDX_WF_TCP:
hash_wf_tcp=hash_jen(optarg,strlen(optarg));
if (!wf_make_pf(optarg,"tcp","SrcPort",wf_pf_tcp_src,sizeof(wf_pf_tcp_src)) ||
!wf_make_pf(optarg,"tcp","DstPort",wf_pf_tcp_dst,sizeof(wf_pf_tcp_dst)))
@ -2433,7 +2528,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 75: /* wf-udp */
case IDX_WF_UDP:
hash_wf_udp=hash_jen(optarg,strlen(optarg));
if (!wf_make_pf(optarg,"udp","SrcPort",wf_pf_udp_src,sizeof(wf_pf_udp_src)) ||
!wf_make_pf(optarg,"udp","DstPort",wf_pf_udp_dst,sizeof(wf_pf_udp_dst)))
@ -2442,7 +2537,7 @@ int main(int argc, char **argv)
exit_clean(1);
}
break;
case 76: /* wf-raw */
case IDX_WF_RAW:
hash_wf_raw=hash_jen(optarg,strlen(optarg));
if (optarg[0]=='@')
{
@ -2456,11 +2551,11 @@ int main(int argc, char **argv)
windivert_filter[sizeof(windivert_filter) - 1] = '\0';
}
break;
case 77: /* wf-save */
case IDX_WF_SAVE:
strncpy(wf_save_file, optarg, sizeof(wf_save_file));
wf_save_file[sizeof(wf_save_file) - 1] = '\0';
break;
case 78: /* ssid-filter */
case IDX_SSID_FILTER:
hash_ssid_filter=hash_jen(optarg,strlen(optarg));
{
char *e,*p = optarg;
@ -2478,7 +2573,7 @@ int main(int argc, char **argv)
}
}
break;
case 79: /* nlm-filter */
case IDX_NLM_FILTER:
hash_nlm_filter=hash_jen(optarg,strlen(optarg));
{
char *e,*p = optarg;
@ -2496,7 +2591,7 @@ int main(int argc, char **argv)
}
}
break;
case 80: /* nlm-list */
case IDX_NLM_LIST:
if (!nlm_list(optarg && !strcmp(optarg,"all")))
{
DLOG_ERR("could not get list of NLM networks\n");

13
nfq/protocol.c
View File

@ -345,6 +345,19 @@ size_t HttpPos(uint8_t posmarker, int16_t pos, const uint8_t *data, size_t sz)
}
const char *TLSVersionStr(uint16_t tlsver)
{
switch(tlsver)
{
case 0x0301: return "TLS 1.0";
case 0x0302: return "TLS 1.1";
case 0x0303: return "TLS 1.2";
case 0x0304: return "TLS 1.3";
default:
// 0x0a0a, 0x1a1a, ..., 0xfafa
return (((tlsver & 0x0F0F) == 0x0A0A) && ((tlsver>>12)==((tlsver>>4)&0xF))) ? "GREASE" : "UNKNOWN";
}
}
uint16_t TLSRecordDataLen(const uint8_t *data)
{

1
nfq/protocol.h
View File

@ -57,6 +57,7 @@ int HttpReplyCode(const uint8_t *data, size_t len);
// must be pre-checked by IsHttpReply
bool HttpReplyLooksLikeDPIRedirect(const uint8_t *data, size_t len, const char *host);
const char *TLSVersionStr(uint16_t tlsver);
uint16_t TLSRecordDataLen(const uint8_t *data);
size_t TLSRecordLen(const uint8_t *data);
bool IsTLSRecordFull(const uint8_t *data, size_t len);

14
tpws/protocol.c
View File

@ -339,6 +339,20 @@ size_t HttpPos(uint8_t posmarker, int16_t pos, const uint8_t *data, size_t sz)
const char *TLSVersionStr(uint16_t tlsver)
{
switch(tlsver)
{
case 0x0301: return "TLS 1.0";
case 0x0302: return "TLS 1.1";
case 0x0303: return "TLS 1.2";
case 0x0304: return "TLS 1.3";
default:
// 0x0a0a, 0x1a1a, ..., 0xfafa
return (((tlsver & 0x0F0F) == 0x0A0A) && ((tlsver>>12)==((tlsver>>4)&0xF))) ? "GREASE" : "UNKNOWN";
}
}
uint16_t TLSRecordDataLen(const uint8_t *data)
{
return pntoh16(data + 3);

1
tpws/protocol.h
View File

@ -53,6 +53,7 @@ int HttpReplyCode(const uint8_t *data, size_t len);
// must be pre-checked by IsHttpReply
bool HttpReplyLooksLikeDPIRedirect(const uint8_t *data, size_t len, const char *host);
const char *TLSVersionStr(uint16_t tlsver);
uint16_t TLSRecordDataLen(const uint8_t *data);
size_t TLSRecordLen(const uint8_t *data);
bool IsTLSRecordFull(const uint8_t *data, size_t len);

76
tpws/tamper.c
View File

@ -15,6 +15,81 @@ void packet_debug(const uint8_t *data, size_t sz)
hexdump_limited_dlog(data, sz, PKTDATA_MAXDUMP); VPRINT("\n");
}
static void TLSDebugHandshake(const uint8_t *tls,size_t sz)
{
if (!params.debug) return;
if (sz<6) return;
const uint8_t *ext;
size_t len,len2;
uint16_t v_handshake=pntoh16(tls+4), v, v2;
VPRINT("TLS handshake version : %s\n",TLSVersionStr(v_handshake));
if (TLSFindExtInHandshake(tls,sz,43,&ext,&len,false))
{
if (len)
{
len2 = ext[0];
if (len2<len)
{
for(ext++,len2&=~1 ; len2 ; len2-=2,ext+=2)
{
v = pntoh16(ext);
VPRINT("TLS supported versions ext : %s\n",TLSVersionStr(v));
}
}
}
}
else
VPRINT("TLS supported versions ext : not present\n");
if (TLSFindExtInHandshake(tls,sz,16,&ext,&len,false))
{
if (len>=2)
{
len2 = pntoh16(ext);
if (len2<=(len-2))
{
char s[32];
for(ext+=2; len2 ;)
{
v = *ext; ext++; len2--;
if (v<=len2)
{
v2 = v<sizeof(s) ? v : sizeof(s)-1;
memcpy(s,ext,v2);
s[v2]=0;
VPRINT("TLS ALPN ext : %s\n",s);
len2-=v;
ext+=v;
}
else
break;
}
}
}
}
else
VPRINT("TLS ALPN ext : not present\n");
VPRINT("TLS ECH ext : %s\n",TLSFindExtInHandshake(tls,sz,65037,NULL,NULL,false) ? "present" : "not present");
}
static void TLSDebug(const uint8_t *tls,size_t sz)
{
if (!params.debug) return;
if (sz<11) return;
VPRINT("TLS record layer version : %s\n",TLSVersionStr(pntoh16(tls+1)));
size_t reclen=TLSRecordLen(tls);
if (reclen<sz) sz=reclen; // correct len if it has more data than the first tls record has
TLSDebugHandshake(tls+5,sz-5);
}
static bool dp_match(struct desync_profile *dp, const struct sockaddr *dest, const char *hostname, t_l7proto l7proto)
{
bool bHostlistsEmpty;
@ -130,6 +205,7 @@ void tamper_out(t_ctrack *ctrack, const struct sockaddr *dest, uint8_t *segment,
{
VPRINT("Data block contains TLS ClientHello\n");
l7proto=TLS;
TLSDebug(segment,*size);
bHaveHost=TLSHelloExtractHost((uint8_t*)segment,*size,Host,sizeof(Host),false);
}
else

424
tpws/tpws.c
View File

@ -610,6 +610,188 @@ static bool check_oob_disorder(const struct desync_profile *dp)
}
#endif
enum opt_indices {
IDX_HELP,
IDX_H,
IDX_BIND_ADDR,
IDX_BIND_IFACE4,
IDX_BIND_IFACE6,
IDX_BIND_LINKLOCAL,
IDX_BIND_WAIT_IFUP,
IDX_BIND_WAIT_IP,
IDX_BIND_WAIT_IP_LINKLOCAL,
IDX_BIND_WAIT_ONLY,
IDX_PORT,
IDX_DAEMON,
IDX_USER,
IDX_UID,
IDX_MAXCONN,
IDX_MAXFILES,
IDX_MAX_ORPHAN_TIME,
IDX_HOSTCASE,
IDX_HOSTSPELL,
IDX_HOSTDOT,
IDX_HOSTNOSPACE,
IDX_HOSTPAD,
IDX_DOMCASE,
IDX_SPLIT_HTTP_REQ,
IDX_SPLIT_TLS,
IDX_SPLIT_POS,
IDX_SPLIT_ANY_PROTOCOL,
IDX_DISORDER,
IDX_OOB,
IDX_OOB_DATA,
IDX_METHODSPACE,
IDX_METHODEOL,
IDX_HOSTTAB,
IDX_UNIXEOL,
IDX_TLSREC,
IDX_TLSREC_POS,
IDX_HOSTLIST,
IDX_HOSTLIST_DOMAINS,
IDX_HOSTLIST_EXCLUDE,
IDX_HOSTLIST_EXCLUDE_DOMAINS,
IDX_HOSTLIST_AUTO,
IDX_HOSTLIST_AUTO_FAIL_THRESHOLD,
IDX_HOSTLIST_AUTO_FAIL_TIME,
IDX_HOSTLIST_AUTO_DEBUG,
IDX_PIDFILE,
IDX_DEBUG,
IDX_DEBUG_LEVEL,
IDX_DRY_RUN,
IDX_VERSION,
IDX_COMMENT,
IDX_LOCAL_RCVBUF,
IDX_LOCAL_SNDBUF,
IDX_REMOTE_RCVBUF,
IDX_REMOTE_SNDBUF,
IDX_SOCKS,
IDX_NO_RESOLVE,
IDX_RESOLVER_THREADS,
IDX_SKIP_NODELAY,
IDX_TAMPER_START,
IDX_TAMPER_CUTOFF,
IDX_CONNECT_BIND_ADDR,
IDX_NEW,
IDX_SKIP,
IDX_FILTER_L3,
IDX_FILTER_TCP,
IDX_FILTER_L7,
IDX_IPSET,
IDX_IPSET_IP,
IDX_IPSET_EXCLUDE,
IDX_IPSET_EXCLUDE_IP,
#if defined(__FreeBSD__)
IDX_ENABLE_PF,
#elif defined(__APPLE__)
IDX_LOCAL_TCP_USER_TIMEOUT,
IDX_REMOTE_TCP_USER_TIMEOUT,
#elif defined(__linux__)
IDX_LOCAL_TCP_USER_TIMEOUT,
IDX_REMOTE_TCP_USER_TIMEOUT,
IDX_MSS,
IDX_FIX_SEG,
#ifdef SPLICE_PRESENT
IDX_NOSPLICE,
#endif
#endif
IDX_HOSTLIST_AUTO_RETRANS_THRESHOLD, // ignored. for nfqws command line compatibility
IDX_LAST,
};
static const struct option long_options[] = {
[IDX_HELP] = {"help", no_argument, 0, 0},
[IDX_H] = {"h", no_argument, 0, 0},
[IDX_BIND_ADDR] = {"bind-addr", required_argument, 0, 0},
[IDX_BIND_IFACE4] = {"bind-iface4", required_argument, 0, 0},
[IDX_BIND_IFACE6] = {"bind-iface6", required_argument, 0, 0},
[IDX_BIND_LINKLOCAL] = {"bind-linklocal", required_argument, 0, 0},
[IDX_BIND_WAIT_IFUP] = {"bind-wait-ifup", required_argument, 0, 0},
[IDX_BIND_WAIT_IP] = {"bind-wait-ip", required_argument, 0, 0},
[IDX_BIND_WAIT_IP_LINKLOCAL] = {"bind-wait-ip-linklocal", required_argument, 0, 0},
[IDX_BIND_WAIT_ONLY] = {"bind-wait-only", no_argument, 0, 0},
[IDX_PORT] = {"port", required_argument, 0, 0},
[IDX_DAEMON] = {"daemon", no_argument, 0, 0},
[IDX_USER] = {"user", required_argument, 0, 0},
[IDX_UID] = {"uid", required_argument, 0, 0},
[IDX_MAXCONN] = {"maxconn", required_argument, 0, 0},
[IDX_MAXFILES] = {"maxfiles", required_argument, 0, 0},
[IDX_MAX_ORPHAN_TIME] = {"max-orphan-time", required_argument, 0, 0},
[IDX_HOSTCASE] = {"hostcase", no_argument, 0, 0},
[IDX_HOSTSPELL] = {"hostspell", required_argument, 0, 0},
[IDX_HOSTDOT] = {"hostdot", no_argument, 0, 0},
[IDX_HOSTNOSPACE] = {"hostnospace", no_argument, 0, 0},
[IDX_HOSTPAD] = {"hostpad", required_argument, 0, 0},
[IDX_DOMCASE] = {"domcase", no_argument, 0, 0},
[IDX_SPLIT_HTTP_REQ] = {"split-http-req", required_argument, 0, 0},
[IDX_SPLIT_TLS] = {"split-tls", required_argument, 0, 0},
[IDX_SPLIT_POS] = {"split-pos", required_argument, 0, 0},
[IDX_SPLIT_ANY_PROTOCOL] = {"split-any-protocol", optional_argument, 0, 0},
[IDX_DISORDER] = {"disorder", optional_argument, 0, 0},
[IDX_OOB] = {"oob", optional_argument, 0, 0},
[IDX_OOB_DATA] = {"oob-data", required_argument, 0, 0},
[IDX_METHODSPACE] = {"methodspace", no_argument, 0, 0},
[IDX_METHODEOL] = {"methodeol", no_argument, 0, 0},
[IDX_HOSTTAB] = {"hosttab", no_argument, 0, 0},
[IDX_UNIXEOL] = {"unixeol", no_argument, 0, 0},
[IDX_TLSREC] = {"tlsrec", required_argument, 0, 0},
[IDX_TLSREC_POS] = {"tlsrec-pos", required_argument, 0, 0},
[IDX_HOSTLIST] = {"hostlist", required_argument, 0, 0},
[IDX_HOSTLIST_DOMAINS] = {"hostlist-domains", required_argument, 0, 0},
[IDX_HOSTLIST_EXCLUDE] = {"hostlist-exclude", required_argument, 0, 0},
[IDX_HOSTLIST_EXCLUDE_DOMAINS] = {"hostlist-exclude-domains", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO] = {"hostlist-auto", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_FAIL_THRESHOLD] = {"hostlist-auto-fail-threshold", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_FAIL_TIME] = {"hostlist-auto-fail-time", required_argument, 0, 0},
[IDX_HOSTLIST_AUTO_DEBUG] = {"hostlist-auto-debug", required_argument, 0, 0},
[IDX_PIDFILE] = {"pidfile", required_argument, 0, 0},
[IDX_DEBUG] = {"debug", optional_argument, 0, 0},
[IDX_DEBUG_LEVEL] = {"debug-level", required_argument, 0, 0},
[IDX_DRY_RUN] = {"dry-run", no_argument, 0, 0},
[IDX_VERSION] = {"version", no_argument, 0, 0},
[IDX_COMMENT] = {"comment", optional_argument, 0, 0},
[IDX_LOCAL_RCVBUF] = {"local-rcvbuf", required_argument, 0, 0},
[IDX_LOCAL_SNDBUF] = {"local-sndbuf", required_argument, 0, 0},
[IDX_REMOTE_RCVBUF] = {"remote-rcvbuf", required_argument, 0, 0},
[IDX_REMOTE_SNDBUF] = {"remote-sndbuf", required_argument, 0, 0},
[IDX_SOCKS] = {"socks", no_argument, 0, 0},
[IDX_NO_RESOLVE] = {"no-resolve", no_argument, 0, 0},
[IDX_RESOLVER_THREADS] = {"resolver-threads", required_argument, 0, 0},
[IDX_SKIP_NODELAY] = {"skip-nodelay", no_argument, 0, 0},
[IDX_TAMPER_START] = {"tamper-start", required_argument, 0, 0},
[IDX_TAMPER_CUTOFF] = {"tamper-cutoff", required_argument, 0, 0},
[IDX_CONNECT_BIND_ADDR] = {"connect-bind-addr", required_argument, 0, 0},
[IDX_NEW] = {"new", no_argument, 0, 0},
[IDX_SKIP] = {"skip", no_argument, 0, 0},
[IDX_FILTER_L3] = {"filter-l3", required_argument, 0, 0},
[IDX_FILTER_TCP] = {"filter-tcp", required_argument, 0, 0},
[IDX_FILTER_L7] = {"filter-l7", required_argument, 0, 0},
[IDX_IPSET] = {"ipset", required_argument, 0, 0},
[IDX_IPSET_IP] = {"ipset-ip", required_argument, 0, 0},
[IDX_IPSET_EXCLUDE] = {"ipset-exclude", required_argument, 0, 0},
[IDX_IPSET_EXCLUDE_IP] = {"ipset-exclude-ip", required_argument, 0, 0},
#if defined(__FreeBSD__)
[IDX_ENABLE_PF] = {"enable-pf", no_argument, 0, 0},
#elif defined(__APPLE__)
[IDX_LOCAL_TCP_USER_TIMEOUT] = {"local-tcp-user-timeout", required_argument, 0, 0},
[IDX_REMOTE_TCP_USER_TIMEOUT] = {"remote-tcp-user-timeout", required_argument, 0, 0},
#elif defined(__linux__)
[IDX_LOCAL_TCP_USER_TIMEOUT] = {"local-tcp-user-timeout", required_argument, 0, 0},
[IDX_REMOTE_TCP_USER_TIMEOUT] = {"remote-tcp-user-timeout", required_argument, 0, 0},
[IDX_MSS] = {"mss", required_argument, 0, 0},
[IDX_FIX_SEG] = {"fix-seg", optional_argument, 0, 0},
#ifdef SPLICE_PRESENT
[IDX_NOSPLICE] = {"nosplice", no_argument, 0, 0},
#endif
#endif
[IDX_HOSTLIST_AUTO_RETRANS_THRESHOLD] = {"hostlist-auto-retrans-threshold", optional_argument, 0, 0},
[IDX_LAST] = {NULL, 0, NULL, 0},
};
void parse_params(int argc, char *argv[])
{
int option_index = 0;
@ -664,96 +846,6 @@ void parse_params(int argc, char *argv[])
}
#endif
const struct option long_options[] = {
{ "help",no_argument,0,0 },// optidx=0
{ "h",no_argument,0,0 },// optidx=1
{ "bind-addr",required_argument,0,0 },// optidx=2
{ "bind-iface4",required_argument,0,0 },// optidx=3
{ "bind-iface6",required_argument,0,0 },// optidx=4
{ "bind-linklocal",required_argument,0,0 },// optidx=5
{ "bind-wait-ifup",required_argument,0,0 },// optidx=6
{ "bind-wait-ip",required_argument,0,0 },// optidx=7
{ "bind-wait-ip-linklocal",required_argument,0,0 },// optidx=8
{ "bind-wait-only",no_argument,0,0 },// optidx=9
{ "port",required_argument,0,0 },// optidx=10
{ "daemon",no_argument,0,0 },// optidx=11
{ "user",required_argument,0,0 },// optidx=12
{ "uid",required_argument,0,0 },// optidx=13
{ "maxconn",required_argument,0,0 },// optidx=14
{ "maxfiles",required_argument,0,0 },// optidx=15
{ "max-orphan-time",required_argument,0,0 },// optidx=16
{ "hostcase",no_argument,0,0 },// optidx=17
{ "hostspell",required_argument,0,0 },// optidx=18
{ "hostdot",no_argument,0,0 },// optidx=19
{ "hostnospace",no_argument,0,0 },// optidx=20
{ "hostpad",required_argument,0,0 },// optidx=21
{ "domcase",no_argument,0,0 },// optidx=22
{ "split-http-req",required_argument,0,0 },// optidx=23
{ "split-tls",required_argument,0,0 },// optidx=24
{ "split-pos",required_argument,0,0 },// optidx=25
{ "split-any-protocol",optional_argument,0,0},// optidx=26
{ "disorder",optional_argument,0,0 },// optidx=27
{ "oob",optional_argument,0,0 },// optidx=28
{ "oob-data",required_argument,0,0 },// optidx=29
{ "methodspace",no_argument,0,0 },// optidx=30
{ "methodeol",no_argument,0,0 },// optidx=31
{ "hosttab",no_argument,0,0 },// optidx=32
{ "unixeol",no_argument,0,0 },// optidx=33
{ "tlsrec",required_argument,0,0 },// optidx=34
{ "tlsrec-pos",required_argument,0,0 },// optidx=35
{ "hostlist",required_argument,0,0 },// optidx=36
{ "hostlist-domains",required_argument,0,0 },// optidx=37
{ "hostlist-exclude",required_argument,0,0 },// optidx=38
{ "hostlist-exclude-domains",required_argument,0,0 },// optidx=39
{ "hostlist-auto",required_argument,0,0}, // optidx=40
{ "hostlist-auto-fail-threshold",required_argument,0,0}, // optidx=41
{ "hostlist-auto-fail-time",required_argument,0,0}, // optidx=42
{ "hostlist-auto-debug",required_argument,0,0}, // optidx=43
{ "pidfile",required_argument,0,0 },// optidx=44
{ "debug",optional_argument,0,0 },// optidx=45
{ "debug-level",required_argument,0,0 },// optidx=46
{ "dry-run",no_argument,0,0 },// optidx=47
{ "version",no_argument,0,0 },// optidx=48
{ "comment",optional_argument,0,0 },// optidx=49
{ "local-rcvbuf",required_argument,0,0 },// optidx=50
{ "local-sndbuf",required_argument,0,0 },// optidx=51
{ "remote-rcvbuf",required_argument,0,0 },// optidx=52
{ "remote-sndbuf",required_argument,0,0 },// optidx=53
{ "socks",no_argument,0,0 },// optidx=54
{ "no-resolve",no_argument,0,0 },// optidx=55
{ "resolver-threads",required_argument,0,0 },// optidx=56
{ "skip-nodelay",no_argument,0,0 },// optidx=57
{ "tamper-start",required_argument,0,0 },// optidx=58
{ "tamper-cutoff",required_argument,0,0 },// optidx=59
{ "connect-bind-addr",required_argument,0,0 },// optidx=60
{ "new",no_argument,0,0 }, // optidx=61
{ "skip",no_argument,0,0 }, // optidx=62
{ "filter-l3",required_argument,0,0 }, // optidx=63
{ "filter-tcp",required_argument,0,0 }, // optidx=64
{ "filter-l7",required_argument,0,0 }, // optidx=65
{ "ipset",required_argument,0,0 }, // optidx=66
{ "ipset-ip",required_argument,0,0 }, // optidx=67
{ "ipset-exclude",required_argument,0,0 }, // optidx=68
{ "ipset-exclude-ip",required_argument,0,0 }, // optidx=69
#if defined(__FreeBSD__)
{ "enable-pf",no_argument,0,0 },// optidx=69
#elif defined(__APPLE__)
{ "local-tcp-user-timeout",required_argument,0,0 }, // optidx=79
{ "remote-tcp-user-timeout",required_argument,0,0 }, // optidx=71
#elif defined(__linux__)
{ "local-tcp-user-timeout",required_argument,0,0 }, // optidx=70
{ "remote-tcp-user-timeout",required_argument,0,0 }, // optidx=71
{ "mss",required_argument,0,0 }, // optidx=72
{ "fix-seg",optional_argument,0,0 }, // optidx=73
#ifdef SPLICE_PRESENT
{ "nosplice",no_argument,0,0 }, // optidx=74
#endif
#endif
{ "hostlist-auto-retrans-threshold",optional_argument,0,0}, // ignored. for nfqws command line compatibility
{ NULL,0,NULL,0 }
};
while ((v = getopt_long_only(argc, argv, "", long_options, &option_index)) != -1)
{
if (v)
@ -765,11 +857,11 @@ void parse_params(int argc, char *argv[])
}
switch (option_index)
{
case 0:
case 1:
case IDX_HELP:
case IDX_H:
exithelp_clean();
break;
case 2: /* bind-addr */
case IDX_BIND_ADDR:
nextbind_clean();
{
char *p = strchr(optarg,'%');
@ -782,19 +874,19 @@ void parse_params(int argc, char *argv[])
}
params.binds[params.binds_last].bindaddr[sizeof(params.binds[params.binds_last].bindaddr) - 1] = 0;
break;
case 3: /* bind-iface4 */
case IDX_BIND_IFACE4:
nextbind_clean();
params.binds[params.binds_last].bind_if6=false;
strncpy(params.binds[params.binds_last].bindiface, optarg, sizeof(params.binds[params.binds_last].bindiface));
params.binds[params.binds_last].bindiface[sizeof(params.binds[params.binds_last].bindiface) - 1] = 0;
break;
case 4: /* bind-iface6 */
case IDX_BIND_IFACE6:
nextbind_clean();
params.binds[params.binds_last].bind_if6=true;
strncpy(params.binds[params.binds_last].bindiface, optarg, sizeof(params.binds[params.binds_last].bindiface));
params.binds[params.binds_last].bindiface[sizeof(params.binds[params.binds_last].bindiface) - 1] = 0;
break;
case 5: /* bind-linklocal */
case IDX_BIND_LINKLOCAL:
checkbind_clean();
params.binds[params.binds_last].bindll = true;
if (!strcmp(optarg, "no"))
@ -811,22 +903,22 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 6: /* bind-wait-ifup */
case IDX_BIND_WAIT_IFUP:
checkbind_clean();
params.binds[params.binds_last].bind_wait_ifup = atoi(optarg);
break;
case 7: /* bind-wait-ip */
case IDX_BIND_WAIT_IP:
checkbind_clean();
params.binds[params.binds_last].bind_wait_ip = atoi(optarg);
break;
case 8: /* bind-wait-ip-linklocal */
case IDX_BIND_WAIT_IP_LINKLOCAL:
checkbind_clean();
params.binds[params.binds_last].bind_wait_ip_ll = atoi(optarg);
break;
case 9: /* bind-wait-only */
case IDX_BIND_WAIT_ONLY:
params.bind_wait_only = true;
break;
case 10: /* port */
case IDX_PORT:
i = atoi(optarg);
if (i <= 0 || i > 65535)
{
@ -835,10 +927,10 @@ void parse_params(int argc, char *argv[])
}
params.port = (uint16_t)i;
break;
case 11: /* daemon */
case IDX_DAEMON:
params.daemon = true;
break;
case 12: /* user */
case IDX_USER:
{
struct passwd *pwd = getpwnam(optarg);
if (!pwd)
@ -851,7 +943,7 @@ void parse_params(int argc, char *argv[])
params.droproot = true;
break;
}
case 13: /* uid */
case IDX_UID:
params.gid=0x7FFFFFFF; // default git. drop gid=0
params.droproot = true;
if (sscanf(optarg,"%u:%u",&params.uid,&params.gid)<1)
@ -860,7 +952,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 14: /* maxconn */
case IDX_MAXCONN:
params.maxconn = atoi(optarg);
if (params.maxconn <= 0 || params.maxconn > 10000)
{
@ -868,7 +960,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 15: /* maxfiles */
case IDX_MAXFILES:
params.maxfiles = atoi(optarg);
if (params.maxfiles < 0)
{
@ -876,7 +968,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 16: /* max-orphan-time */
case IDX_MAX_ORPHAN_TIME:
params.max_orphan_time = atoi(optarg);
if (params.max_orphan_time < 0)
{
@ -884,11 +976,11 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 17: /* hostcase */
case IDX_HOSTCASE:
dp->hostcase = true;
params.tamper = true;
break;
case 18: /* hostspell */
case IDX_HOSTSPELL:
if (strlen(optarg) != 4)
{
DLOG_ERR("hostspell must be exactly 4 chars long\n");
@ -898,23 +990,23 @@ void parse_params(int argc, char *argv[])
memcpy(dp->hostspell, optarg, 4);
params.tamper = true;
break;
case 19: /* hostdot */
case IDX_HOSTDOT:
dp->hostdot = true;
params.tamper = true;
break;
case 20: /* hostnospace */
case IDX_HOSTNOSPACE:
dp->hostnospace = true;
params.tamper = true;
break;
case 21: /* hostpad */
case IDX_HOSTPAD:
dp->hostpad = atoi(optarg);
params.tamper = true;
break;
case 22: /* domcase */
case IDX_DOMCASE:
dp->domcase = true;
params.tamper = true;
break;
case 23: /* split-http-req */
case IDX_SPLIT_HTTP_REQ:
DLOG_CONDUP("WARNING ! --split-http-req is deprecated. use --split-pos with markers.\n",MAX_SPLITS);
if (dp->split_count>=MAX_SPLITS)
{
@ -929,7 +1021,7 @@ void parse_params(int argc, char *argv[])
dp->split_count++;
params.tamper = true;
break;
case 24: /* split-tls */
case IDX_SPLIT_TLS:
// obsolete arg
DLOG_CONDUP("WARNING ! --split-tls is deprecated. use --split-pos with markers.\n",MAX_SPLITS);
if (dp->split_count>=MAX_SPLITS)
@ -945,7 +1037,7 @@ void parse_params(int argc, char *argv[])
dp->split_count++;
params.tamper = true;
break;
case 25: /* split-pos */
case IDX_SPLIT_POS:
{
int ct;
if (!parse_split_pos_list(optarg,dp->splits+dp->split_count,MAX_SPLITS-dp->split_count,&ct))
@ -957,10 +1049,10 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 26: /* split-any-protocol */
case IDX_SPLIT_ANY_PROTOCOL:
dp->split_any_protocol = true;
break;
case 27: /* disorder */
case IDX_DISORDER:
if (optarg)
{
if (!strcmp(optarg,"http")) dp->disorder_http=true;
@ -981,7 +1073,7 @@ void parse_params(int argc, char *argv[])
}
#endif
break;
case 28: /* oob */
case IDX_OOB:
if (optarg)
{
if (!strcmp(optarg,"http")) dp->oob_http=true;
@ -1002,7 +1094,7 @@ void parse_params(int argc, char *argv[])
}
#endif
break;
case 29: /* oob-data */
case IDX_OOB_DATA:
{
size_t l = strlen(optarg);
unsigned int bt;
@ -1015,23 +1107,23 @@ void parse_params(int argc, char *argv[])
else dp->oob_byte = (uint8_t)bt;
}
break;
case 30: /* methodspace */
case IDX_METHODSPACE:
dp->methodspace = true;
params.tamper = true;
break;
case 31: /* methodeol */
case IDX_METHODEOL:
dp->methodeol = true;
params.tamper = true;
break;
case 32: /* hosttab */
case IDX_HOSTTAB:
dp->hosttab = true;
params.tamper = true;
break;
case 33: /* unixeol */
case IDX_UNIXEOL:
dp->unixeol = true;
params.tamper = true;
break;
case 34: /* tlsrec */
case IDX_TLSREC:
if (!parse_split_pos(optarg, &dp->tlsrec) && !parse_tlspos(optarg, &dp->tlsrec))
{
DLOG_ERR("Invalid argument for tlsrec\n");
@ -1039,7 +1131,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 35: /* tlsrec-pos */
case IDX_TLSREC_POS:
// obsolete arg
i = atoi(optarg);
dp->tlsrec.marker = PM_ABS;
@ -1051,7 +1143,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 36: /* hostlist */
case IDX_HOSTLIST:
if (bSkip) break;
if (!RegisterHostlist(dp, false, optarg))
{
@ -1060,7 +1152,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 37: /* hostlist-domains */
case IDX_HOSTLIST_DOMAINS:
if (bSkip) break;
if (!anon_hl && !(anon_hl=RegisterHostlist(dp, false, NULL)))
{
@ -1074,7 +1166,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 38: /* hostlist-exclude */
case IDX_HOSTLIST_EXCLUDE:
if (bSkip) break;
if (!RegisterHostlist(dp, true, optarg))
{
@ -1083,7 +1175,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 39: /* hostlist-exclude-domains */
case IDX_HOSTLIST_EXCLUDE_DOMAINS:
if (bSkip) break;
if (!anon_hl_exclude && !(anon_hl_exclude=RegisterHostlist(dp, true, NULL)))
{
@ -1097,7 +1189,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 40: /* hostlist-auto */
case IDX_HOSTLIST_AUTO:
if (bSkip) break;
if (dp->hostlist_auto)
{
@ -1126,7 +1218,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true; // need to detect blocks and update autohostlist. cannot just slice.
break;
case 41: /* hostlist-auto-fail-threshold */
case IDX_HOSTLIST_AUTO_FAIL_THRESHOLD:
dp->hostlist_auto_fail_threshold = (uint8_t)atoi(optarg);
if (dp->hostlist_auto_fail_threshold<1 || dp->hostlist_auto_fail_threshold>20)
{
@ -1134,7 +1226,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 42: /* hostlist-auto-fail-time */
case IDX_HOSTLIST_AUTO_FAIL_TIME:
dp->hostlist_auto_fail_time = (uint8_t)atoi(optarg);
if (dp->hostlist_auto_fail_time<1)
{
@ -1142,7 +1234,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 43: /* hostlist-auto-debug */
case IDX_HOSTLIST_AUTO_DEBUG:
{
FILE *F = fopen(optarg,"a+t");
if (!F)
@ -1155,11 +1247,11 @@ void parse_params(int argc, char *argv[])
params.hostlist_auto_debuglog[sizeof(params.hostlist_auto_debuglog) - 1] = '\0';
}
break;
case 44: /* pidfile */
case IDX_PIDFILE:
strncpy(params.pidfile,optarg,sizeof(params.pidfile));
params.pidfile[sizeof(params.pidfile)-1]='\0';
break;
case 45: /* debug */
case IDX_DEBUG:
if (optarg)
{
if (*optarg=='@')
@ -1193,52 +1285,52 @@ void parse_params(int argc, char *argv[])
params.debug_target = LOG_TARGET_CONSOLE;
}
break;
case 46: /* debug-level */
case IDX_DEBUG_LEVEL:
params.debug = atoi(optarg);
break;
case 47: /* dry-run */
case IDX_DRY_RUN:
bDry = true;
break;
case 48: /* version */
case IDX_VERSION:
exit_clean(0);
break;
case 49: /* comment */
case IDX_COMMENT:
break;
case 50: /* local-rcvbuf */
case IDX_LOCAL_RCVBUF:
#ifdef __linux__
params.local_rcvbuf = atoi(optarg)/2;
#else
params.local_rcvbuf = atoi(optarg);
#endif
break;
case 51: /* local-sndbuf */
case IDX_LOCAL_SNDBUF:
#ifdef __linux__
params.local_sndbuf = atoi(optarg)/2;
#else
params.local_sndbuf = atoi(optarg);
#endif
break;
case 52: /* remote-rcvbuf */
case IDX_REMOTE_RCVBUF:
#ifdef __linux__
params.remote_rcvbuf = atoi(optarg)/2;
#else
params.remote_rcvbuf = atoi(optarg);
#endif
break;
case 53: /* remote-sndbuf */
case IDX_REMOTE_SNDBUF:
#ifdef __linux__
params.remote_sndbuf = atoi(optarg)/2;
#else
params.remote_sndbuf = atoi(optarg);
#endif
break;
case 54: /* socks */
case IDX_SOCKS:
params.proxy_type = CONN_TYPE_SOCKS;
break;
case 55: /* no-resolve */
case IDX_NO_RESOLVE:
params.no_resolve = true;
break;
case 56: /* resolver-threads */
case IDX_RESOLVER_THREADS:
params.resolver_threads = atoi(optarg);
if (params.resolver_threads<1 || params.resolver_threads>300)
{
@ -1246,10 +1338,10 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 57: /* skip-nodelay */
case IDX_SKIP_NODELAY:
params.skip_nodelay = true;
break;
case 58: /* tamper-start */
case IDX_TAMPER_START:
{
const char *p=optarg;
if (*p=='n')
@ -1263,7 +1355,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper_lim = true;
break;
case 59: /* tamper-cutoff */
case IDX_TAMPER_CUTOFF:
{
const char *p=optarg;
if (*p=='n')
@ -1277,7 +1369,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper_lim = true;
break;
case 60: /* connect-bind-addr */
case IDX_CONNECT_BIND_ADDR:
{
char *p = strchr(optarg,'%');
if (p) *p++=0;
@ -1305,7 +1397,7 @@ void parse_params(int argc, char *argv[])
break;
case 61: /* new */
case IDX_NEW:
if (bSkip)
{
dp_clear(dp);
@ -1326,31 +1418,31 @@ void parse_params(int argc, char *argv[])
anon_hl = anon_hl_exclude = NULL;
anon_ips = anon_ips_exclude = NULL;
break;
case 62: /* skip */
case IDX_SKIP:
bSkip = true;
break;
case 63: /* filter-l3 */
case IDX_FILTER_L3:
if (!wf_make_l3(optarg,&dp->filter_ipv4,&dp->filter_ipv6))
{
DLOG_ERR("bad value for --filter-l3\n");
exit_clean(1);
}
break;
case 64: /* filter-tcp */
case IDX_FILTER_TCP:
if (!parse_pf_list(optarg,&dp->pf_tcp))
{
DLOG_ERR("Invalid port filter : %s\n",optarg);
exit_clean(1);
}
break;
case 65: /* filter-l7 */
case IDX_FILTER_L7:
if (!parse_l7_list(optarg,&dp->filter_l7))
{
DLOG_ERR("Invalid l7 filter : %s\n",optarg);
exit_clean(1);
}
break;
case 66: /* ipset */
case IDX_IPSET:
if (bSkip) break;
if (!RegisterIpset(dp, false, optarg))
{
@ -1359,7 +1451,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 67: /* ipset-ip */
case IDX_IPSET_IP:
if (bSkip) break;
if (!anon_ips && !(anon_ips=RegisterIpset(dp, false, NULL)))
{
@ -1373,7 +1465,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 68: /* ipset-exclude */
case IDX_IPSET_EXCLUDE:
if (bSkip) break;
if (!RegisterIpset(dp, true, optarg))
{
@ -1382,7 +1474,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 69: /* ipset-exclude-ip */
case IDX_IPSET_EXCLUDE_IP:
if (bSkip) break;
if (!anon_ips_exclude && !(anon_ips_exclude=RegisterIpset(dp, true, NULL)))
{
@ -1398,11 +1490,11 @@ void parse_params(int argc, char *argv[])
break;
#if defined(__FreeBSD__)
case 70: /* enable-pf */
case IDX_ENABLE_PF:
params.pf_enable = true;
break;
#elif defined(__linux__) || defined(__APPLE__)
case 70: /* local-tcp-user-timeout */
case IDX_LOCAL_TCP_USER_TIMEOUT:
params.tcp_user_timeout_local = atoi(optarg);
if (params.tcp_user_timeout_local<0 || params.tcp_user_timeout_local>86400)
{
@ -1410,7 +1502,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 71: /* remote-tcp-user-timeout */
case IDX_REMOTE_TCP_USER_TIMEOUT:
params.tcp_user_timeout_remote = atoi(optarg);
if (params.tcp_user_timeout_remote<0 || params.tcp_user_timeout_remote>86400)
{
@ -1421,7 +1513,7 @@ void parse_params(int argc, char *argv[])
#endif
#if defined(__linux__)
case 72: /* mss */
case IDX_MSS:
// this option does not work in any BSD and MacOS. OS may accept but it changes nothing
dp->mss = atoi(optarg);
if (dp->mss<88 || dp->mss>32767)
@ -1430,7 +1522,7 @@ void parse_params(int argc, char *argv[])
exit_clean(1);
}
break;
case 73: /* fix-seg */
case IDX_FIX_SEG:
if (!params.fix_seg_avail)
{
DLOG_ERR("--fix-seg is supported since kernel 4.6\n");
@ -1450,7 +1542,7 @@ void parse_params(int argc, char *argv[])
params.fix_seg = FIX_SEG_DEFAULT_MAX_WAIT;
break;
#ifdef SPLICE_PRESENT
case 74: /* nosplice */
case IDX_NOSPLICE:
params.nosplice = true;
break;
#endif