Mirror/zapret
1
0
Fork 0
mirror of https://github.com/bol-van/zapret.git synced 2025-12-31 21:58:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

nfqws: DHT and tamper

Browse Source
This commit is contained in:
bol-van
2023-09-07 19:03:37 +03:00
parent 91ac09a8bd
commit c91542d516
18 changed files with 97 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
nfq/nfqws.c
View File

@@ -522,7 +522,7 @@ static void exithelp()
" --hostspell\t\t\t\t\t; exact spelling of \"Host\" header. must be 4 chars. default is \"host\"\n"
" --hostnospace\t\t\t\t\t; remove space after Host: and add it to User-Agent: to preserve packet size\n"
" --domcase\t\t\t\t\t; mix domain case : Host: TeSt.cOm\n"
" --dpi-desync=[<mode0>,]<mode>[,<mode2>]\t; try to desync dpi state. modes : synack fake fakeknown rst rstack hopbyhop destopt ipfrag1 disorder disorder2 split split2 ipfrag2 udplen\n"
" --dpi-desync=[<mode0>,]<mode>[,<mode2>]\t; try to desync dpi state. modes : synack fake fakeknown rst rstack hopbyhop destopt ipfrag1 disorder disorder2 split split2 ipfrag2 udplen tamper\n"
#ifdef __linux__
" --dpi-desync-fwmark=<int|0xHEX>\t\t; override fwmark for desync packet. default = 0x%08X (%u)\n"
#elif defined(SO_USER_COOKIE)
@@ -547,6 +547,7 @@ static void exithelp()
" --dpi-desync-fake-unknown=<filename>|0xHEX\t; file containing unknown protocol fake payload\n"
" --dpi-desync-fake-quic=<filename>|0xHEX\t; file containing fake QUIC Initial\n"
" --dpi-desync-fake-wireguard=<filename>|0xHEX\t; file containing fake wireguard handshake initiation\n"
" --dpi-desync-fake-dht=<filename>|0xHEX\t\t; file containing DHT protocol fake payload (d1...e)\n"
" --dpi-desync-fake-unknown-udp=<filename>|0xHEX\t; file containing unknown udp protocol fake payload\n"
" --dpi-desync-udplen-increment=<int>\t\t; increase or decrease udp packet length by N bytes (default %u). negative values decrease length.\n"
" --dpi-desync-udplen-pattern=<filename>|0xHEX\t; udp tail fill pattern\n"
@@ -660,6 +661,7 @@ int main(int argc, char **argv)
params.fake_quic_size = 620; // must be 601+ for TSPU hack
params.fake_quic[0] = 0x40; // russian TSPU QUIC short header fake
params.fake_wg_size = 64;
params.fake_dht_size = 64;
params.fake_unknown_size = 256;
params.fake_unknown_udp_size = 64;
params.wscale=-1; // default - dont change scale factor (client)
@@ -728,15 +730,16 @@ int main(int argc, char **argv)
{"dpi-desync-fake-unknown",required_argument,0,0},// optidx=30
{"dpi-desync-fake-quic",required_argument,0,0},// optidx=31
{"dpi-desync-fake-wireguard",required_argument,0,0},// optidx=32
{"dpi-desync-fake-unknown-udp",required_argument,0,0},// optidx=33
{"dpi-desync-udplen-increment",required_argument,0,0},// optidx=34
{"dpi-desync-udplen-pattern",required_argument,0,0},// optidx=35
{"dpi-desync-cutoff",required_argument,0,0},// optidx=36
{"hostlist",required_argument,0,0}, // optidx=37
{"hostlist-exclude",required_argument,0,0}, // optidx=38
{"dpi-desync-fake-dht",required_argument,0,0},// optidx=33
{"dpi-desync-fake-unknown-udp",required_argument,0,0},// optidx=34
{"dpi-desync-udplen-increment",required_argument,0,0},// optidx=35
{"dpi-desync-udplen-pattern",required_argument,0,0},// optidx=36
{"dpi-desync-cutoff",required_argument,0,0},// optidx=37
{"hostlist",required_argument,0,0}, // optidx=38
{"hostlist-exclude",required_argument,0,0}, // optidx=39
#ifdef __linux__
{"bind-fix4",no_argument,0,0}, // optidx=39
{"bind-fix6",no_argument,0,0}, // optidx=40
{"bind-fix4",no_argument,0,0}, // optidx=40
{"bind-fix6",no_argument,0,0}, // optidx=41
#endif
{NULL,0,NULL,0}
};
@@ -1022,18 +1025,22 @@ int main(int argc, char **argv)
params.fake_wg_size = sizeof(params.fake_wg);
load_file_or_exit(optarg,params.fake_wg,&params.fake_wg_size);
break;
case 33: /* dpi-desync-fake-unknown-udp */
case 33: /* dpi-desync-fake-dht */
params.fake_dht_size = sizeof(params.fake_dht);
load_file_or_exit(optarg,params.fake_dht,&params.fake_dht_size);
break;
case 34: /* dpi-desync-fake-unknown-udp */
params.fake_unknown_udp_size = sizeof(params.fake_unknown_udp);
load_file_or_exit(optarg,params.fake_unknown_udp,&params.fake_unknown_udp_size);
break;
case 34: /* dpi-desync-udplen-increment */
case 35: /* dpi-desync-udplen-increment */
if (sscanf(optarg,"%d",&params.udplen_increment)<1 || params.udplen_increment>0x7FFF || params.udplen_increment<-0x8000)
{
fprintf(stderr, "dpi-desync-udplen-increment must be integer within -32768..32767 range\n");
exit_clean(1);
}
break;
case 35: /* dpi-desync-udplen-pattern */
case 36: /* dpi-desync-udplen-pattern */
{
char buf[sizeof(params.udplen_pattern)];
size_t sz=sizeof(buf);
@@ -1041,21 +1048,21 @@ int main(int argc, char **argv)
fill_pattern(params.udplen_pattern,sizeof(params.udplen_pattern),buf,sz);
}
break;
case 36: /* desync-cutoff */
case 37: /* desync-cutoff */
if (!parse_cutoff(optarg, &params.desync_cutoff, &params.desync_cutoff_mode))
{
fprintf(stderr, "invalid desync-cutoff value\n");
exit_clean(1);
}
break;
case 37: /* hostlist */
case 38: /* hostlist */
if (!strlist_add(&params.hostlist_files, optarg))
{
fprintf(stderr, "strlist_add failed\n");
exit_clean(1);
}
break;
case 38: /* hostlist-exclude */
case 39: /* hostlist-exclude */
if (!strlist_add(&params.hostlist_exclude_files, optarg))
{
fprintf(stderr, "strlist_add failed\n");
@@ -1063,10 +1070,10 @@ int main(int argc, char **argv)
}
break;
#ifdef __linux__
case 39: /* bind-fix4 */
case 40: /* bind-fix4 */
params.bind_fix4 = true;
break;
case 40: /* bind-fix6 */
case 41: /* bind-fix6 */
params.bind_fix6 = true;
break;
#endif