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nfqws: QUIC protocol recognition

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bol-van
2022-03-20 20:46:39 +03:00
parent 38dca7da70
commit 0a5ffc1a54
10 changed files with 140 additions and 62 deletions
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19
nfq/nfqws.c
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@@ -528,6 +528,7 @@ static void exithelp()
" --dpi-desync-fake-http=<filename>\t; file containing fake http request\n"
" --dpi-desync-fake-tls=<filename>\t; file containing fake TLS ClientHello (for https)\n"
" --dpi-desync-fake-unknown=<filename>\t; file containing unknown protocol fake payload\n"
" --dpi-desync-fake-quic=<filename>\t; file containing fake QUIC Initial\n"
" --dpi-desync-fake-unknown-udp=<filename> ; file containing unknown udp protocol fake payload\n"
" --dpi-desync-cutoff=[n|d|s]N\t\t; apply dpi desync only to packet numbers (n, default), data packet numbers (d), relative sequence (s) less than N\n"
" --hostlist=<filename>\t\t\t; apply dpi desync only to the listed hosts (one host per line, subdomains auto apply)\n",
@@ -614,6 +615,7 @@ int main(int argc, char **argv)
memcpy(params.fake_tls,fake_tls_clienthello_default,params.fake_tls_size);
params.fake_http_size = strlen(fake_http_request_default);
memcpy(params.fake_http,fake_http_request_default,params.fake_http_size);
params.fake_quic_size = 256;
params.fake_unknown_size = 256;
params.fake_unknown_udp_size = 64;
params.wscale=-1; // default - dont change scale factor (client)
@@ -676,9 +678,10 @@ int main(int argc, char **argv)
{"dpi-desync-fake-http",required_argument,0,0},// optidx=28
{"dpi-desync-fake-tls",required_argument,0,0},// optidx=29
{"dpi-desync-fake-unknown",required_argument,0,0},// optidx=30
{"dpi-desync-fake-unknown-udp",required_argument,0,0},// optidx=31
{"dpi-desync-cutoff",required_argument,0,0},// optidx=32
{"hostlist",required_argument,0,0}, // optidx=33
{"dpi-desync-fake-quic",required_argument,0,0},// optidx=31
{"dpi-desync-fake-unknown-udp",required_argument,0,0},// optidx=32
{"dpi-desync-cutoff",required_argument,0,0},// optidx=33
{"hostlist",required_argument,0,0}, // optidx=34
{NULL,0,NULL,0}
};
if (argc < 2) exithelp();
@@ -955,18 +958,22 @@ int main(int argc, char **argv)
params.fake_unknown_size = sizeof(params.fake_unknown);
load_file_or_exit(optarg,params.fake_unknown,&params.fake_unknown_size);
break;
case 31: /* dpi-desync-fake-unknown-udp */
case 31: /* dpi-desync-fake-quic */
params.fake_quic_size = sizeof(params.fake_quic);
load_file_or_exit(optarg,params.fake_quic,&params.fake_quic_size);
break;
case 32: /* 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 32: /* desync-cutoff */
case 33: /* 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 33: /* hostlist */
case 34: /* hostlist */
if (!LoadHostList(&params.hostlist, optarg))
exit_clean(1);
strncpy(params.hostfile,optarg,sizeof(params.hostfile));